annotate mercurial/cext/osutil.c @ 48814:41bd7e8fc82e

cext: remove Python 2 variant of listdir_slot() Differential Revision: https://phab.mercurial-scm.org/D12225
author Gregory Szorc <gregory.szorc@gmail.com>
date Sun, 20 Feb 2022 15:45:16 -0700
parents ed03fffaac30
children e9ca736f5b52
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1 /*
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2 osutil.c - native operating system services
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3
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4 Copyright 2007 Olivia Mackall and others
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5
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6 This software may be used and distributed according to the terms of
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7 the GNU General Public License, incorporated herein by reference.
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8 */
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9
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10 #define _ATFILE_SOURCE
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11 #define PY_SSIZE_T_CLEAN
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12 #include <Python.h>
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13 #include <errno.h>
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14 #include <fcntl.h>
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15 #include <stdio.h>
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16 #include <stdlib.h>
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17 #include <string.h>
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18
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19 #ifdef _WIN32
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20 #include <io.h>
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21 #include <windows.h>
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22 #else
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23 #include <dirent.h>
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24 #include <signal.h>
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25 #include <sys/socket.h>
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26 #include <sys/stat.h>
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27 #include <sys/types.h>
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28 #include <unistd.h>
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29 #ifdef HAVE_LINUX_STATFS
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30 #include <linux/magic.h>
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31 #include <sys/vfs.h>
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32 #endif
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33 #ifdef HAVE_BSD_STATFS
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34 #include <sys/mount.h>
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35 #include <sys/param.h>
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36 #endif
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37 #endif
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38
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39 #ifdef __APPLE__
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40 #include <sys/attr.h>
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41 #include <sys/vnode.h>
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42 #endif
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43
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44 #include "util.h"
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45
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46 /* some platforms lack the PATH_MAX definition (eg. GNU/Hurd) */
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47 #ifndef PATH_MAX
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48 #define PATH_MAX 4096
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49 #endif
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50
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51 #ifdef _WIN32
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52 /*
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53 stat struct compatible with hg expectations
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54 Mercurial only uses st_mode, st_size and st_mtime
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55 the rest is kept to minimize changes between implementations
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56 */
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57 struct hg_stat {
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58 int st_dev;
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59 int st_mode;
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60 int st_nlink;
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61 __int64 st_size;
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62 int st_mtime;
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63 int st_ctime;
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64 };
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65 struct listdir_stat {
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66 PyObject_HEAD
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67 struct hg_stat st;
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68 };
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69 #else
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70 struct listdir_stat {
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71 PyObject_HEAD
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72 struct stat st;
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73 };
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74 #endif
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75
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76 #define listdir_slot(name) \
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77 static PyObject *listdir_stat_##name(PyObject *self, void *x) \
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78 { \
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79 return PyLong_FromLong(((struct listdir_stat *)self)->st.name); \
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80 }
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81
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82 listdir_slot(st_dev)
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83 listdir_slot(st_mode)
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84 listdir_slot(st_nlink)
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85 #ifdef _WIN32
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86 static PyObject *listdir_stat_st_size(PyObject *self, void *x)
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87 {
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88 return PyLong_FromLongLong(
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89 (PY_LONG_LONG)((struct listdir_stat *)self)->st.st_size);
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90 }
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91 #else
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92 listdir_slot(st_size)
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93 #endif
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94 listdir_slot(st_mtime)
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95 listdir_slot(st_ctime)
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96
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97 static struct PyGetSetDef listdir_stat_getsets[] = {
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98 {"st_dev", listdir_stat_st_dev, 0, 0, 0},
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99 {"st_mode", listdir_stat_st_mode, 0, 0, 0},
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100 {"st_nlink", listdir_stat_st_nlink, 0, 0, 0},
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101 {"st_size", listdir_stat_st_size, 0, 0, 0},
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102 {"st_mtime", listdir_stat_st_mtime, 0, 0, 0},
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103 {"st_ctime", listdir_stat_st_ctime, 0, 0, 0},
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104 {0, 0, 0, 0, 0}
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105 };
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106
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107 static PyObject *listdir_stat_new(PyTypeObject *t, PyObject *a, PyObject *k)
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108 {
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109 return t->tp_alloc(t, 0);
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110 }
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111
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112 static void listdir_stat_dealloc(PyObject *o)
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113 {
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114 Py_TYPE(o)->tp_free(o);
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115 }
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116
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117 static PyObject *listdir_stat_getitem(PyObject *self, PyObject *key)
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118 {
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119 long index = PyLong_AsLong(key);
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120 if (index == -1 && PyErr_Occurred()) {
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121 return NULL;
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122 }
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123 if (index != 8) {
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124 PyErr_Format(PyExc_IndexError, "osutil.stat objects only "
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125 "support stat.ST_MTIME in "
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126 "__getitem__");
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127 return NULL;
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128 }
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129 return listdir_stat_st_mtime(self, NULL);
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130 }
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131
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132 static PyMappingMethods listdir_stat_type_mapping_methods = {
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133 (lenfunc)NULL, /* mp_length */
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134 (binaryfunc)listdir_stat_getitem, /* mp_subscript */
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135 (objobjargproc)NULL, /* mp_ass_subscript */
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136 };
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137
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Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
138 static PyTypeObject listdir_stat_type = {
34861
6ece4a85c350 cext: add /* header */ comment to all PyVarObject_HEAD_INIT() calls
Augie Fackler <augie@google.com>
parents: 34438
diff changeset
139 PyVarObject_HEAD_INIT(NULL, 0) /* header */
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
140 "osutil.stat", /*tp_name*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
141 sizeof(struct listdir_stat), /*tp_basicsize*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
142 0, /*tp_itemsize*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
143 (destructor)listdir_stat_dealloc, /*tp_dealloc*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
144 0, /*tp_print*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
145 0, /*tp_getattr*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
146 0, /*tp_setattr*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
147 0, /*tp_compare*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
148 0, /*tp_repr*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
149 0, /*tp_as_number*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
150 0, /*tp_as_sequence*/
36780
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
151 &listdir_stat_type_mapping_methods, /*tp_as_mapping*/
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
152 0, /*tp_hash */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
153 0, /*tp_call*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
154 0, /*tp_str*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
155 0, /*tp_getattro*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
156 0, /*tp_setattro*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
157 0, /*tp_as_buffer*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
158 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
159 "stat objects", /* tp_doc */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
160 0, /* tp_traverse */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
161 0, /* tp_clear */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
162 0, /* tp_richcompare */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
163 0, /* tp_weaklistoffset */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
164 0, /* tp_iter */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
165 0, /* tp_iternext */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
166 0, /* tp_methods */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
167 0, /* tp_members */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
168 listdir_stat_getsets, /* tp_getset */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
169 0, /* tp_base */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
170 0, /* tp_dict */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
171 0, /* tp_descr_get */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
172 0, /* tp_descr_set */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
173 0, /* tp_dictoffset */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
174 0, /* tp_init */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
175 0, /* tp_alloc */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
176 listdir_stat_new, /* tp_new */
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
177 };
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
178
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
179 #ifdef _WIN32
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
180
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
181 static int to_python_time(const FILETIME *tm)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
182 {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
183 /* number of seconds between epoch and January 1 1601 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
184 const __int64 a0 = (__int64)134774L * (__int64)24L * (__int64)3600L;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
185 /* conversion factor from 100ns to 1s */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
186 const __int64 a1 = 10000000;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
187 /* explicit (int) cast to suspend compiler warnings */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
188 return (int)((((__int64)tm->dwHighDateTime << 32)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
189 + tm->dwLowDateTime) / a1 - a0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
190 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
191
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
192 static PyObject *make_item(const WIN32_FIND_DATAA *fd, int wantstat)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
193 {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
194 PyObject *py_st;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
195 struct hg_stat *stp;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
196
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
197 int kind = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
198 ? _S_IFDIR : _S_IFREG;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
199
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
200 if (!wantstat)
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
201 return Py_BuildValue(PY23("si", "yi"), fd->cFileName, kind);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
202
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
203 py_st = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
204 if (!py_st)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
205 return NULL;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
206
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
207 stp = &((struct listdir_stat *)py_st)->st;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
208 /*
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
209 use kind as st_mode
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
210 rwx bits on Win32 are meaningless
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
211 and Hg does not use them anyway
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
212 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
213 stp->st_mode = kind;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
214 stp->st_mtime = to_python_time(&fd->ftLastWriteTime);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
215 stp->st_ctime = to_python_time(&fd->ftCreationTime);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
216 if (kind == _S_IFREG)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9353
diff changeset
217 stp->st_size = ((__int64)fd->nFileSizeHigh << 32)
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
218 + fd->nFileSizeLow;
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
219 return Py_BuildValue(PY23("siN", "yiN"), fd->cFileName,
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
220 kind, py_st);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
221 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
222
42069
668eff08387f cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39610
diff changeset
223 static PyObject *_listdir(char *path, Py_ssize_t plen, int wantstat, char *skip)
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
224 {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
225 PyObject *rval = NULL; /* initialize - return value */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
226 PyObject *list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
227 HANDLE fh;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
228 WIN32_FIND_DATAA fd;
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
229 char *pattern;
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
230
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
231 /* build the path + \* pattern string */
31468
b9dd03ed564f osutil: use Python memory allocator in _listdir
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30409
diff changeset
232 pattern = PyMem_Malloc(plen + 3); /* path + \* + \0 */
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
233 if (!pattern) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
234 PyErr_NoMemory();
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
235 goto error_nomem;
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
236 }
28593
e60c492a0d9b osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents: 27970
diff changeset
237 memcpy(pattern, path, plen);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
238
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
239 if (plen > 0) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
240 char c = path[plen-1];
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
241 if (c != ':' && c != '/' && c != '\\')
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
242 pattern[plen++] = '\\';
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
243 }
28593
e60c492a0d9b osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents: 27970
diff changeset
244 pattern[plen++] = '*';
e60c492a0d9b osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents: 27970
diff changeset
245 pattern[plen] = '\0';
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
246
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
247 fh = FindFirstFileA(pattern, &fd);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
248 if (fh == INVALID_HANDLE_VALUE) {
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
249 PyErr_SetFromWindowsErrWithFilename(GetLastError(), path);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
250 goto error_file;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
251 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
252
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
253 list = PyList_New(0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
254 if (!list)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
255 goto error_list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
256
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
257 do {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
258 PyObject *item;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
259
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
260 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
261 if (!strcmp(fd.cFileName, ".")
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
262 || !strcmp(fd.cFileName, ".."))
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
263 continue;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
264
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
265 if (skip && !strcmp(fd.cFileName, skip)) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
266 rval = PyList_New(0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
267 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
268 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
269 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
270
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
271 item = make_item(&fd, wantstat);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
272 if (!item)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
273 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
274
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
275 if (PyList_Append(list, item)) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
276 Py_XDECREF(item);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
277 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
278 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
279
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
280 Py_XDECREF(item);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
281 } while (FindNextFileA(fh, &fd));
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
282
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
283 if (GetLastError() != ERROR_NO_MORE_FILES) {
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
284 PyErr_SetFromWindowsErrWithFilename(GetLastError(), path);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
285 goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
286 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
287
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
288 rval = list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
289 Py_XINCREF(rval);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
290 error:
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
291 Py_XDECREF(list);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
292 error_list:
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
293 FindClose(fh);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
294 error_file:
31468
b9dd03ed564f osutil: use Python memory allocator in _listdir
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30409
diff changeset
295 PyMem_Free(pattern);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
296 error_nomem:
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
297 return rval;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
298 }
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
299
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
300 #else
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
301
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
302 int entkind(struct dirent *ent)
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
303 {
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
304 #ifdef DT_REG
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
305 switch (ent->d_type) {
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
306 case DT_REG: return S_IFREG;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
307 case DT_DIR: return S_IFDIR;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
308 case DT_LNK: return S_IFLNK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
309 case DT_BLK: return S_IFBLK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
310 case DT_CHR: return S_IFCHR;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
311 case DT_FIFO: return S_IFIFO;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
312 case DT_SOCK: return S_IFSOCK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
313 }
5463
3b204881f959 osutil: use fdopendir instead of dirfd
Bryan O'Sullivan <bos@serpentine.com>
parents: 5457
diff changeset
314 #endif
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
315 return -1;
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
316 }
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
317
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
318 static PyObject *makestat(const struct stat *st)
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
319 {
18021
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
320 PyObject *stat;
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
321
18021
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
322 stat = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL);
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
323 if (stat)
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
324 memcpy(&((struct listdir_stat *)stat)->st, st, sizeof(*st));
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
325 return stat;
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
326 }
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
327
24460
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
328 static PyObject *_listdir_stat(char *path, int pathlen, int keepstat,
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
329 char *skip)
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
330 {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
331 PyObject *list, *elem, *ret = NULL;
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
332 char fullpath[PATH_MAX + 10];
7136
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
333 int kind, err;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
334 struct stat st;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
335 struct dirent *ent;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
336 DIR *dir;
7136
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
337 #ifdef AT_SYMLINK_NOFOLLOW
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
338 int dfd = -1;
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
339 #endif
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
340
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
341 if (pathlen >= PATH_MAX) {
14873
f79d47813b8b osutil: emulate os.listdir's OSError for long names (issue2898)
Matt Mackall <mpm@selenic.com>
parents: 13748
diff changeset
342 errno = ENAMETOOLONG;
f79d47813b8b osutil: emulate os.listdir's OSError for long names (issue2898)
Matt Mackall <mpm@selenic.com>
parents: 13748
diff changeset
343 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
344 goto error_value;
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
345 }
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
346 strncpy(fullpath, path, PATH_MAX);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
347 fullpath[pathlen] = '/';
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
348
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
349 #ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
350 dfd = open(path, O_RDONLY);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
351 if (dfd == -1) {
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
352 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
353 goto error_value;
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
354 }
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
355 dir = fdopendir(dfd);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
356 #else
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
357 dir = opendir(path);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
358 #endif
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
359 if (!dir) {
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
360 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
361 goto error_dir;
23961
bc851e2851b1 osutil.c: clean up space before a tab
Augie Fackler <augie@google.com>
parents: 18027
diff changeset
362 }
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
363
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
364 list = PyList_New(0);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
365 if (!list)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
366 goto error_list;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
367
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
368 while ((ent = readdir(dir))) {
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
369 if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
370 continue;
5416
ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 5398
diff changeset
371
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
372 kind = entkind(ent);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
373 if (kind == -1 || keepstat) {
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
374 #ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
375 err = fstatat(dfd, ent->d_name, &st,
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
376 AT_SYMLINK_NOFOLLOW);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
377 #else
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
378 strncpy(fullpath + pathlen + 1, ent->d_name,
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
379 PATH_MAX - pathlen);
24462
40b05303ac32 osutil: mark end of string with null char, not 0
Siddharth Agarwal <sid0@fb.com>
parents: 24461
diff changeset
380 fullpath[PATH_MAX] = '\0';
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
381 err = lstat(fullpath, &st);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
382 #endif
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
383 if (err == -1) {
16747
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
384 /* race with file deletion? */
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
385 if (errno == ENOENT)
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
386 continue;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
387 strncpy(fullpath + pathlen + 1, ent->d_name,
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
388 PATH_MAX - pathlen);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
389 fullpath[PATH_MAX] = 0;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
390 PyErr_SetFromErrnoWithFilename(PyExc_OSError,
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
391 fullpath);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
392 goto error;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
393 }
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
394 kind = st.st_mode & S_IFMT;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
395 }
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
396
7034
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
397 /* quit early? */
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
398 if (skip && kind == S_IFDIR && !strcmp(ent->d_name, skip)) {
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
399 ret = PyList_New(0);
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
400 goto error;
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
401 }
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
402
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
403 if (keepstat) {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
404 PyObject *stat = makestat(&st);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
405 if (!stat)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
406 goto error;
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
407 elem = Py_BuildValue(PY23("siN", "yiN"), ent->d_name,
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
408 kind, stat);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
409 } else
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
410 elem = Py_BuildValue(PY23("si", "yi"), ent->d_name,
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
411 kind);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
412 if (!elem)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
413 goto error;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
414
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
415 PyList_Append(list, elem);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
416 Py_DECREF(elem);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
417 }
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
418
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
419 ret = list;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
420 Py_INCREF(ret);
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
421
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
422 error:
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
423 Py_DECREF(list);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
424 error_list:
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
425 closedir(dir);
31471
95be8b7181d3 osutil: fix potential wrong fd close
Jun Wu <quark@fb.com>
parents: 31468
diff changeset
426 /* closedir also closes its dirfd */
95be8b7181d3 osutil: fix potential wrong fd close
Jun Wu <quark@fb.com>
parents: 31468
diff changeset
427 goto error_value;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
428 error_dir:
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
429 #ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
430 close(dfd);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
431 #endif
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
432 error_value:
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
433 return ret;
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
434 }
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
435
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
436 #ifdef __APPLE__
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
437
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
438 typedef struct {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
439 u_int32_t length;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
440 attrreference_t name;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
441 fsobj_type_t obj_type;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
442 struct timespec mtime;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
443 #if __LITTLE_ENDIAN__
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
444 mode_t access_mask;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
445 uint16_t padding;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
446 #else
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
447 uint16_t padding;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
448 mode_t access_mask;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
449 #endif
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
450 off_t size;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
451 } __attribute__((packed)) attrbuf_entry;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
452
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
453 int attrkind(attrbuf_entry *entry)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
454 {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
455 switch (entry->obj_type) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
456 case VREG: return S_IFREG;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
457 case VDIR: return S_IFDIR;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
458 case VLNK: return S_IFLNK;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
459 case VBLK: return S_IFBLK;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
460 case VCHR: return S_IFCHR;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
461 case VFIFO: return S_IFIFO;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
462 case VSOCK: return S_IFSOCK;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
463 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
464 return -1;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
465 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
466
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
467 /* get these many entries at a time */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
468 #define LISTDIR_BATCH_SIZE 50
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
469
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
470 static PyObject *_listdir_batch(char *path, int pathlen, int keepstat,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
471 char *skip, bool *fallback)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
472 {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
473 PyObject *list, *elem, *ret = NULL;
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
474 int kind, err;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
475 unsigned long index;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
476 unsigned int count, old_state, new_state;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
477 bool state_seen = false;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
478 attrbuf_entry *entry;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
479 /* from the getattrlist(2) man page: a path can be no longer than
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
480 (NAME_MAX * 3 + 1) bytes. Also, "The getattrlist() function will
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
481 silently truncate attribute data if attrBufSize is too small." So
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
482 pass in a buffer big enough for the worst case. */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
483 char attrbuf[LISTDIR_BATCH_SIZE * (sizeof(attrbuf_entry) + NAME_MAX * 3 + 1)];
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
484 unsigned int basep_unused;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
485
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
486 struct stat st;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
487 int dfd = -1;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
488
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
489 /* these must match the attrbuf_entry struct, otherwise you'll end up
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
490 with garbage */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
491 struct attrlist requested_attr = {0};
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
492 requested_attr.bitmapcount = ATTR_BIT_MAP_COUNT;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
493 requested_attr.commonattr = (ATTR_CMN_NAME | ATTR_CMN_OBJTYPE |
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
494 ATTR_CMN_MODTIME | ATTR_CMN_ACCESSMASK);
27877
f6d1e92fdf8c mac: ignore resource fork when checking file sizes
Matt Mackall <mpm@selenic.com>
parents: 27473
diff changeset
495 requested_attr.fileattr = ATTR_FILE_DATALENGTH;
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
496
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
497 *fallback = false;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
498
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
499 if (pathlen >= PATH_MAX) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
500 errno = ENAMETOOLONG;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
501 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
502 goto error_value;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
503 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
504
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
505 dfd = open(path, O_RDONLY);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
506 if (dfd == -1) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
507 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
508 goto error_value;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
509 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
510
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
511 list = PyList_New(0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
512 if (!list)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
513 goto error_dir;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
514
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
515 do {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
516 count = LISTDIR_BATCH_SIZE;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
517 err = getdirentriesattr(dfd, &requested_attr, &attrbuf,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
518 sizeof(attrbuf), &count, &basep_unused,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
519 &new_state, 0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
520 if (err < 0) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
521 if (errno == ENOTSUP) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
522 /* We're on a filesystem that doesn't support
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
523 getdirentriesattr. Fall back to the
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
524 stat-based implementation. */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
525 *fallback = true;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
526 } else
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
527 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
528 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
529 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
530
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
531 if (!state_seen) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
532 old_state = new_state;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
533 state_seen = true;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
534 } else if (old_state != new_state) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
535 /* There's an edge case with getdirentriesattr. Consider
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
536 the following initial list of files:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
537
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
538 a
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
539 b
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
540 <--
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
541 c
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
542 d
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
543
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
544 If the iteration is paused at the arrow, and b is
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
545 deleted before it is resumed, getdirentriesattr will
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
546 not return d at all! Ordinarily we're expected to
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
547 restart the iteration from the beginning. To avoid
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
548 getting stuck in a retry loop here, fall back to
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
549 stat. */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
550 *fallback = true;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
551 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
552 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
553
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
554 entry = (attrbuf_entry *)attrbuf;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
555
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
556 for (index = 0; index < count; index++) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
557 char *filename = ((char *)&entry->name) +
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
558 entry->name.attr_dataoffset;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
559
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
560 if (!strcmp(filename, ".") || !strcmp(filename, ".."))
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
561 continue;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
562
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
563 kind = attrkind(entry);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
564 if (kind == -1) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
565 PyErr_Format(PyExc_OSError,
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
566 "unknown object type %u for file "
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
567 "%s%s!",
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
568 entry->obj_type, path, filename);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
569 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
570 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
571
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
572 /* quit early? */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
573 if (skip && kind == S_IFDIR && !strcmp(filename, skip)) {
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
574 ret = PyList_New(0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
575 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
576 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
577
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
578 if (keepstat) {
45174
f93a4e3d35ab osutil: fix excessive decref on tuple creation failure in listdir()
Yuya Nishihara <yuya@tcha.org>
parents: 44586
diff changeset
579 PyObject *stat = NULL;
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
580 /* from the getattrlist(2) man page: "Only the
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
581 permission bits ... are valid". */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
582 st.st_mode = (entry->access_mask & ~S_IFMT) | kind;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
583 st.st_mtime = entry->mtime.tv_sec;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
584 st.st_size = entry->size;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
585 stat = makestat(&st);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
586 if (!stat)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
587 goto error;
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
588 elem = Py_BuildValue(PY23("siN", "yiN"),
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
589 filename, kind, stat);
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
590 } else
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
591 elem = Py_BuildValue(PY23("si", "yi"),
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
592 filename, kind);
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
593 if (!elem)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
594 goto error;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
595
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
596 PyList_Append(list, elem);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
597 Py_DECREF(elem);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
598
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
599 entry = (attrbuf_entry *)((char *)entry + entry->length);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
600 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
601 } while (err == 0);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
602
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
603 ret = list;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
604 Py_INCREF(ret);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
605
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
606 error:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
607 Py_DECREF(list);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
608 error_dir:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
609 close(dfd);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
610 error_value:
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
611 return ret;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
612 }
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
613
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
614 #endif /* __APPLE__ */
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
615
24460
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
616 static PyObject *_listdir(char *path, int pathlen, int keepstat, char *skip)
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
617 {
24461
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
618 #ifdef __APPLE__
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
619 PyObject *ret;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
620 bool fallback = false;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
621
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
622 ret = _listdir_batch(path, pathlen, keepstat, skip, &fallback);
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
623 if (ret != NULL || !fallback)
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
624 return ret;
05ccfe6763f1 osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents: 24460
diff changeset
625 #endif
24460
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
626 return _listdir_stat(path, pathlen, keepstat, skip);
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
627 }
73477e755cd2 osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents: 23966
diff changeset
628
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
629 static PyObject *statfiles(PyObject *self, PyObject *args)
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
630 {
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
631 PyObject *names, *stats;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
632 Py_ssize_t i, count;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
633
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
634 if (!PyArg_ParseTuple(args, "O:statfiles", &names))
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
635 return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
636
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
637 count = PySequence_Length(names);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
638 if (count == -1) {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
639 PyErr_SetString(PyExc_TypeError, "not a sequence");
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
640 return NULL;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
641 }
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
642
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
643 stats = PyList_New(count);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
644 if (stats == NULL)
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
645 return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
646
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
647 for (i = 0; i < count; i++) {
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
648 PyObject *stat, *pypath;
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
649 struct stat st;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
650 int ret, kind;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
651 char *path;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
652
26983
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
653 /* With a large file count or on a slow filesystem,
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
654 don't block signals for long (issue4878). */
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
655 if ((i % 1000) == 999 && PyErr_CheckSignals() == -1)
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
656 goto bail;
f9f2f29ce023 osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents: 26982
diff changeset
657
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
658 pypath = PySequence_GetItem(names, i);
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
659 if (!pypath)
26982
fa6685ea7ad8 osutil: don't leak on statfiles error
Bryan O'Sullivan <bos@serpentine.com>
parents: 24462
diff changeset
660 goto bail;
30098
301ef65e8ebb osutil: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents: 28593
diff changeset
661 path = PyBytes_AsString(pypath);
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
662 if (path == NULL) {
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
663 Py_DECREF(pypath);
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
664 PyErr_SetString(PyExc_TypeError, "not a string");
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
665 goto bail;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
666 }
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
667 ret = lstat(path, &st);
23966
2d2c0a8eeeb8 osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents: 23962
diff changeset
668 Py_DECREF(pypath);
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
669 kind = st.st_mode & S_IFMT;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
670 if (ret != -1 && (kind == S_IFREG || kind == S_IFLNK)) {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
671 stat = makestat(&st);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
672 if (stat == NULL)
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
673 goto bail;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
674 PyList_SET_ITEM(stats, i, stat);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
675 } else {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
676 Py_INCREF(Py_None);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
677 PyList_SET_ITEM(stats, i, Py_None);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
678 }
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
679 }
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
680
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
681 return stats;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
682
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
683 bail:
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
684 Py_DECREF(stats);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
685 return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
686 }
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
687
27473
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
688 /*
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
689 * recvfds() simply does not release GIL during blocking io operation because
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
690 * command server is known to be single-threaded.
27970
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
691 *
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
692 * Old systems such as Solaris don't provide CMSG_LEN, msg_control, etc.
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
693 * Currently, recvfds() is not supported on these platforms.
27473
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
694 */
27970
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
695 #ifdef CMSG_LEN
27473
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
696
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
697 static ssize_t recvfdstobuf(int sockfd, int **rfds, void *cbuf, size_t cbufsize)
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
698 {
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
699 char dummy[1];
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
700 struct iovec iov = {dummy, sizeof(dummy)};
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
701 struct msghdr msgh = {0};
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
702 struct cmsghdr *cmsg;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
703
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
704 msgh.msg_iov = &iov;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
705 msgh.msg_iovlen = 1;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
706 msgh.msg_control = cbuf;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
707 msgh.msg_controllen = (socklen_t)cbufsize;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
708 if (recvmsg(sockfd, &msgh, 0) < 0)
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
709 return -1;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
710
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
711 for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
712 cmsg = CMSG_NXTHDR(&msgh, cmsg)) {
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
713 if (cmsg->cmsg_level != SOL_SOCKET ||
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
714 cmsg->cmsg_type != SCM_RIGHTS)
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
715 continue;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
716 *rfds = (int *)CMSG_DATA(cmsg);
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
717 return (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int);
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
718 }
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
719
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
720 *rfds = cbuf;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
721 return 0;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
722 }
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
723
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
724 static PyObject *recvfds(PyObject *self, PyObject *args)
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
725 {
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
726 int sockfd;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
727 int *rfds = NULL;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
728 ssize_t rfdscount, i;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
729 char cbuf[256];
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
730 PyObject *rfdslist = NULL;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
731
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
732 if (!PyArg_ParseTuple(args, "i", &sockfd))
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
733 return NULL;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
734
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
735 rfdscount = recvfdstobuf(sockfd, &rfds, cbuf, sizeof(cbuf));
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
736 if (rfdscount < 0)
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
737 return PyErr_SetFromErrno(PyExc_OSError);
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
738
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
739 rfdslist = PyList_New(rfdscount);
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
740 if (!rfdslist)
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
741 goto bail;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
742 for (i = 0; i < rfdscount; i++) {
30110
79f438f5dd02 osutil: use PyLongObject in recvfds
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30098
diff changeset
743 PyObject *obj = PyLong_FromLong(rfds[i]);
27473
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
744 if (!obj)
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
745 goto bail;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
746 PyList_SET_ITEM(rfdslist, i, obj);
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
747 }
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
748 return rfdslist;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
749
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
750 bail:
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
751 Py_XDECREF(rfdslist);
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
752 return NULL;
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
753 }
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
754
27970
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
755 #endif /* CMSG_LEN */
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
756
42961
460f8bf58020 osutil: allow disabling setprocname via a define passed to the compiler
Kyle Lippincott <spectral@google.com>
parents: 42069
diff changeset
757 /* allow disabling setprocname via compiler flags */
460f8bf58020 osutil: allow disabling setprocname via a define passed to the compiler
Kyle Lippincott <spectral@google.com>
parents: 42069
diff changeset
758 #ifndef SETPROCNAME_USE_NONE
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
759 #if defined(HAVE_SETPROCTITLE)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
760 /* setproctitle is the first choice - available in FreeBSD */
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
761 #define SETPROCNAME_USE_SETPROCTITLE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
762 #elif (defined(__linux__) || defined(__APPLE__)) && PY_MAJOR_VERSION == 2
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
763 /* rewrite the argv buffer in place - works in Linux and OS X. Py_GetArgcArgv
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
764 * in Python 3 returns the copied wchar_t **argv, thus unsupported. */
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
765 #define SETPROCNAME_USE_ARGVREWRITE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
766 #else
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
767 #define SETPROCNAME_USE_NONE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
768 #endif
42961
460f8bf58020 osutil: allow disabling setprocname via a define passed to the compiler
Kyle Lippincott <spectral@google.com>
parents: 42069
diff changeset
769 #endif /* ndef SETPROCNAME_USE_NONE */
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
770
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
771 #ifndef SETPROCNAME_USE_NONE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
772 static PyObject *setprocname(PyObject *self, PyObject *args)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
773 {
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
774 const char *name = NULL;
36620
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
775 if (!PyArg_ParseTuple(args, PY23("s", "y"), &name))
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
776 return NULL;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
777
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
778 #if defined(SETPROCNAME_USE_SETPROCTITLE)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
779 setproctitle("%s", name);
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
780 #elif defined(SETPROCNAME_USE_ARGVREWRITE)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
781 {
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
782 static char *argvstart = NULL;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
783 static size_t argvsize = 0;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
784 if (argvstart == NULL) {
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
785 int argc = 0, i;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
786 char **argv = NULL;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
787 char *argvend;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
788 extern void Py_GetArgcArgv(int *argc, char ***argv);
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
789 Py_GetArgcArgv(&argc, &argv);
42962
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
790 /* Py_GetArgcArgv may not do much if a custom python
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
791 * launcher is used that doesn't record the information
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
792 * it needs. Let's handle this gracefully instead of
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
793 * segfaulting. */
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
794 if (argv != NULL)
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
795 argvend = argvstart = argv[0];
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
796 else
d6227c6c0814 osutil: tolerate Py_GetArgcArgv not being set up properly
Kyle Lippincott <spectral@google.com>
parents: 42961
diff changeset
797 argvend = argvstart = NULL;
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
798
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
799 /* Check the memory we can use. Typically, argv[i] and
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
800 * argv[i + 1] are continuous. */
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
801 for (i = 0; i < argc; ++i) {
44586
0424a9134bcf osutil: move declaration to top of the scope
Yuya Nishihara <yuya@tcha.org>
parents: 42962
diff changeset
802 size_t len;
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
803 if (argv[i] > argvend || argv[i] < argvstart)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
804 break; /* not continuous */
44586
0424a9134bcf osutil: move declaration to top of the scope
Yuya Nishihara <yuya@tcha.org>
parents: 42962
diff changeset
805 len = strlen(argv[i]);
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
806 argvend = argv[i] + len + 1 /* '\0' */;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
807 }
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
808 if (argvend > argvstart) /* sanity check */
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
809 argvsize = argvend - argvstart;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
810 }
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
811
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
812 if (argvstart && argvsize > 1) {
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
813 int n = snprintf(argvstart, argvsize, "%s", name);
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
814 if (n >= 0 && (size_t)n < argvsize)
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
815 memset(argvstart + n, 0, argvsize - n);
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
816 }
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
817 }
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
818 #endif
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
819
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
820 Py_RETURN_NONE;
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
821 }
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
822 #endif /* ndef SETPROCNAME_USE_NONE */
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
823
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
824 #if defined(HAVE_BSD_STATFS)
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
825 static const char *describefstype(const struct statfs *pbuf)
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
826 {
31597
2d501fb60b2d osutil: report fstype for BSD and OSX
Jun Wu <quark@fb.com>
parents: 31564
diff changeset
827 /* BSD or OSX provides a f_fstypename field */
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
828 return pbuf->f_fstypename;
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
829 }
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
830 #elif defined(HAVE_LINUX_STATFS)
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
831 static const char *describefstype(const struct statfs *pbuf)
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
832 {
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
833 /* Begin of Linux filesystems */
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
834 #ifdef ADFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
835 if (pbuf->f_type == ADFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
836 return "adfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
837 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
838 #ifdef AFFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
839 if (pbuf->f_type == AFFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
840 return "affs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
841 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
842 #ifdef AUTOFS_SUPER_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
843 if (pbuf->f_type == AUTOFS_SUPER_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
844 return "autofs";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
845 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
846 #ifdef BDEVFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
847 if (pbuf->f_type == BDEVFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
848 return "bdevfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
849 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
850 #ifdef BEFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
851 if (pbuf->f_type == BEFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
852 return "befs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
853 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
854 #ifdef BFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
855 if (pbuf->f_type == BFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
856 return "bfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
857 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
858 #ifdef BINFMTFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
859 if (pbuf->f_type == BINFMTFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
860 return "binfmtfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
861 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
862 #ifdef BTRFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
863 if (pbuf->f_type == BTRFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
864 return "btrfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
865 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
866 #ifdef CGROUP_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
867 if (pbuf->f_type == CGROUP_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
868 return "cgroup";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
869 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
870 #ifdef CIFS_MAGIC_NUMBER
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
871 if (pbuf->f_type == CIFS_MAGIC_NUMBER)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
872 return "cifs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
873 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
874 #ifdef CODA_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
875 if (pbuf->f_type == CODA_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
876 return "coda";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
877 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
878 #ifdef COH_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
879 if (pbuf->f_type == COH_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
880 return "coh";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
881 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
882 #ifdef CRAMFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
883 if (pbuf->f_type == CRAMFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
884 return "cramfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
885 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
886 #ifdef DEBUGFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
887 if (pbuf->f_type == DEBUGFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
888 return "debugfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
889 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
890 #ifdef DEVFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
891 if (pbuf->f_type == DEVFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
892 return "devfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
893 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
894 #ifdef DEVPTS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
895 if (pbuf->f_type == DEVPTS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
896 return "devpts";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
897 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
898 #ifdef EFIVARFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
899 if (pbuf->f_type == EFIVARFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
900 return "efivarfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
901 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
902 #ifdef EFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
903 if (pbuf->f_type == EFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
904 return "efs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
905 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
906 #ifdef EXT_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
907 if (pbuf->f_type == EXT_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
908 return "ext";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
909 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
910 #ifdef EXT2_OLD_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
911 if (pbuf->f_type == EXT2_OLD_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
912 return "ext2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
913 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
914 #ifdef EXT2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
915 if (pbuf->f_type == EXT2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
916 return "ext2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
917 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
918 #ifdef EXT3_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
919 if (pbuf->f_type == EXT3_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
920 return "ext3";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
921 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
922 #ifdef EXT4_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
923 if (pbuf->f_type == EXT4_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
924 return "ext4";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
925 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
926 #ifdef F2FS_SUPER_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
927 if (pbuf->f_type == F2FS_SUPER_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
928 return "f2fs";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
929 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
930 #ifdef FUSE_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
931 if (pbuf->f_type == FUSE_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
932 return "fuse";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
933 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
934 #ifdef FUTEXFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
935 if (pbuf->f_type == FUTEXFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
936 return "futexfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
937 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
938 #ifdef HFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
939 if (pbuf->f_type == HFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
940 return "hfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
941 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
942 #ifdef HOSTFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
943 if (pbuf->f_type == HOSTFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
944 return "hostfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
945 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
946 #ifdef HPFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
947 if (pbuf->f_type == HPFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
948 return "hpfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
949 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
950 #ifdef HUGETLBFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
951 if (pbuf->f_type == HUGETLBFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
952 return "hugetlbfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
953 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
954 #ifdef ISOFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
955 if (pbuf->f_type == ISOFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
956 return "isofs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
957 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
958 #ifdef JFFS2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
959 if (pbuf->f_type == JFFS2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
960 return "jffs2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
961 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
962 #ifdef JFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
963 if (pbuf->f_type == JFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
964 return "jfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
965 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
966 #ifdef MINIX_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
967 if (pbuf->f_type == MINIX_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
968 return "minix";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
969 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
970 #ifdef MINIX2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
971 if (pbuf->f_type == MINIX2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
972 return "minix2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
973 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
974 #ifdef MINIX3_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
975 if (pbuf->f_type == MINIX3_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
976 return "minix3";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
977 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
978 #ifdef MQUEUE_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
979 if (pbuf->f_type == MQUEUE_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
980 return "mqueue";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
981 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
982 #ifdef MSDOS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
983 if (pbuf->f_type == MSDOS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
984 return "msdos";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
985 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
986 #ifdef NCP_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
987 if (pbuf->f_type == NCP_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
988 return "ncp";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
989 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
990 #ifdef NFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
991 if (pbuf->f_type == NFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
992 return "nfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
993 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
994 #ifdef NILFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
995 if (pbuf->f_type == NILFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
996 return "nilfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
997 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
998 #ifdef NTFS_SB_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
999 if (pbuf->f_type == NTFS_SB_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1000 return "ntfs-sb";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1001 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1002 #ifdef OCFS2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1003 if (pbuf->f_type == OCFS2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1004 return "ocfs2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1005 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1006 #ifdef OPENPROM_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1007 if (pbuf->f_type == OPENPROM_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1008 return "openprom";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1009 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1010 #ifdef OVERLAYFS_SUPER_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1011 if (pbuf->f_type == OVERLAYFS_SUPER_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1012 return "overlay";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1013 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1014 #ifdef PIPEFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1015 if (pbuf->f_type == PIPEFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1016 return "pipefs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1017 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1018 #ifdef PROC_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1019 if (pbuf->f_type == PROC_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1020 return "proc";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1021 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1022 #ifdef PSTOREFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1023 if (pbuf->f_type == PSTOREFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1024 return "pstorefs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1025 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1026 #ifdef QNX4_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1027 if (pbuf->f_type == QNX4_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1028 return "qnx4";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1029 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1030 #ifdef QNX6_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1031 if (pbuf->f_type == QNX6_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1032 return "qnx6";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1033 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1034 #ifdef RAMFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1035 if (pbuf->f_type == RAMFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1036 return "ramfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1037 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1038 #ifdef REISERFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1039 if (pbuf->f_type == REISERFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1040 return "reiserfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1041 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1042 #ifdef ROMFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1043 if (pbuf->f_type == ROMFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1044 return "romfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1045 #endif
31627
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1046 #ifdef SECURITYFS_MAGIC
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1047 if (pbuf->f_type == SECURITYFS_MAGIC)
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1048 return "securityfs";
814733e4c02a statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents: 31623
diff changeset
1049 #endif
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1050 #ifdef SELINUX_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1051 if (pbuf->f_type == SELINUX_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1052 return "selinux";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1053 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1054 #ifdef SMACK_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1055 if (pbuf->f_type == SMACK_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1056 return "smack";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1057 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1058 #ifdef SMB_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1059 if (pbuf->f_type == SMB_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1060 return "smb";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1061 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1062 #ifdef SOCKFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1063 if (pbuf->f_type == SOCKFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1064 return "sockfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1065 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1066 #ifdef SQUASHFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1067 if (pbuf->f_type == SQUASHFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1068 return "squashfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1069 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1070 #ifdef SYSFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1071 if (pbuf->f_type == SYSFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1072 return "sysfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1073 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1074 #ifdef SYSV2_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1075 if (pbuf->f_type == SYSV2_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1076 return "sysv2";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1077 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1078 #ifdef SYSV4_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1079 if (pbuf->f_type == SYSV4_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1080 return "sysv4";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1081 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1082 #ifdef TMPFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1083 if (pbuf->f_type == TMPFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1084 return "tmpfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1085 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1086 #ifdef UDF_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1087 if (pbuf->f_type == UDF_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1088 return "udf";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1089 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1090 #ifdef UFS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1091 if (pbuf->f_type == UFS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1092 return "ufs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1093 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1094 #ifdef USBDEVICE_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1095 if (pbuf->f_type == USBDEVICE_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1096 return "usbdevice";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1097 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1098 #ifdef V9FS_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1099 if (pbuf->f_type == V9FS_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1100 return "v9fs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1101 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1102 #ifdef VXFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1103 if (pbuf->f_type == VXFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1104 return "vxfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1105 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1106 #ifdef XENFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1107 if (pbuf->f_type == XENFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1108 return "xenfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1109 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1110 #ifdef XENIX_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1111 if (pbuf->f_type == XENIX_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1112 return "xenix";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1113 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1114 #ifdef XFS_SUPER_MAGIC
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1115 if (pbuf->f_type == XFS_SUPER_MAGIC)
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1116 return "xfs";
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1117 #endif
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1118 /* End of Linux filesystems */
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1119 return NULL;
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1120 }
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1121 #endif /* def HAVE_LINUX_STATFS */
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1122
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1123 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS)
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1124 /* given a directory path, return filesystem type name (best-effort) */
31677
58d4622bc1ef statfs: rename pygetfstype to getfstype
Yuya Nishihara <yuya@tcha.org>
parents: 31676
diff changeset
1125 static PyObject *getfstype(PyObject *self, PyObject *args)
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1126 {
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1127 const char *path = NULL;
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1128 struct statfs buf;
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1129 int r;
36620
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1130 if (!PyArg_ParseTuple(args, PY23("s", "y"), &path))
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1131 return NULL;
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1132
31623
a01e1132f6fa statfs: avoid static allocation
Jun Wu <quark@fb.com>
parents: 31622
diff changeset
1133 memset(&buf, 0, sizeof(buf));
31676
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1134 r = statfs(path, &buf);
f7aeb1f4b110 statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents: 31675
diff changeset
1135 if (r != 0)
31678
1ed57a7dd904 statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents: 31677
diff changeset
1136 return PyErr_SetFromErrno(PyExc_OSError);
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
1137 return Py_BuildValue(PY23("s", "y"), describefstype(&buf));
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1138 }
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
1139 #endif /* defined(HAVE_LINUX_STATFS) || defined(HAVE_BSD_STATFS) */
31563
cc3ec3027695 osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents: 31471
diff changeset
1140
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1141 #if defined(HAVE_BSD_STATFS)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1142 /* given a directory path, return filesystem mount point (best-effort) */
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1143 static PyObject *getfsmountpoint(PyObject *self, PyObject *args)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1144 {
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1145 const char *path = NULL;
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1146 struct statfs buf;
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1147 int r;
36620
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1148 if (!PyArg_ParseTuple(args, PY23("s", "y"), &path))
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1149 return NULL;
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1150
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1151 memset(&buf, 0, sizeof(buf));
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1152 r = statfs(path, &buf);
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1153 if (r != 0)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1154 return PyErr_SetFromErrno(PyExc_OSError);
36619
1f8c3fadbb8e py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents: 35515
diff changeset
1155 return Py_BuildValue(PY23("s", "y"), buf.f_mntonname);
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1156 }
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1157 #endif /* defined(HAVE_BSD_STATFS) */
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1158
35460
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1159 static PyObject *unblocksignal(PyObject *self, PyObject *args)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1160 {
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1161 int sig = 0;
44586
0424a9134bcf osutil: move declaration to top of the scope
Yuya Nishihara <yuya@tcha.org>
parents: 42962
diff changeset
1162 sigset_t set;
35460
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1163 int r;
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1164 if (!PyArg_ParseTuple(args, "i", &sig))
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1165 return NULL;
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1166 r = sigemptyset(&set);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1167 if (r != 0)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1168 return PyErr_SetFromErrno(PyExc_OSError);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1169 r = sigaddset(&set, sig);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1170 if (r != 0)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1171 return PyErr_SetFromErrno(PyExc_OSError);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1172 r = sigprocmask(SIG_UNBLOCK, &set, NULL);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1173 if (r != 0)
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1174 return PyErr_SetFromErrno(PyExc_OSError);
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1175 Py_RETURN_NONE;
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1176 }
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1177
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
1178 #endif /* ndef _WIN32 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
1179
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1180 static PyObject *listdir(PyObject *self, PyObject *args, PyObject *kwargs)
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1181 {
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1182 PyObject *statobj = NULL; /* initialize - optional arg */
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1183 PyObject *skipobj = NULL; /* initialize - optional arg */
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1184 char *path, *skip = NULL;
42069
668eff08387f cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39610
diff changeset
1185 Py_ssize_t plen;
668eff08387f cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39610
diff changeset
1186 int wantstat;
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1187
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1188 static char *kwlist[] = {"path", "stat", "skip", NULL};
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1189
36620
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1190 if (!PyArg_ParseTupleAndKeywords(args, kwargs, PY23("s#|OO:listdir",
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1191 "y#|OO:listdir"),
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1192 kwlist, &path, &plen, &statobj, &skipobj))
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1193 return NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1194
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1195 wantstat = statobj && PyObject_IsTrue(statobj);
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1196
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1197 if (skipobj && skipobj != Py_None) {
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1198 skip = PyBytes_AsString(skipobj);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1199 if (!skip)
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1200 return NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1201 }
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1202
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1203 return _listdir(path, plen, wantstat, skip);
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1204 }
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
1205
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1206 #ifdef _WIN32
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1207 static PyObject *posixfile(PyObject *self, PyObject *args, PyObject *kwds)
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1208 {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1209 static char *kwlist[] = {"name", "mode", "buffering", NULL};
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1210 PyObject *file_obj = NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1211 char *name = NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1212 char *mode = "rb";
8597
dc1b9e22f288 osutil: silence uninitialized variable warning
Patrick Mezard <pmezard@gmail.com>
parents: 8330
diff changeset
1213 DWORD access = 0;
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1214 DWORD creation;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1215 HANDLE handle;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1216 int fd, flags = 0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1217 int bufsize = -1;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1218 char m0, m1, m2;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1219 char fpmode[4];
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1220 int fppos = 0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1221 int plus;
39610
11ed2eadf937 cext: fix warnings when building for py3 on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36780
diff changeset
1222 #ifndef IS_PY3K
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1223 FILE *fp;
39610
11ed2eadf937 cext: fix warnings when building for py3 on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36780
diff changeset
1224 #endif
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1225
36620
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1226 if (!PyArg_ParseTupleAndKeywords(args, kwds, PY23("et|si:posixfile",
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1227 "et|yi:posixfile"),
186c6df3a373 py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents: 36619
diff changeset
1228 kwlist,
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1229 Py_FileSystemDefaultEncoding,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1230 &name, &mode, &bufsize))
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1231 return NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1232
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1233 m0 = mode[0];
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1234 m1 = m0 ? mode[1] : '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1235 m2 = m1 ? mode[2] : '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1236 plus = m1 == '+' || m2 == '+';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1237
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1238 fpmode[fppos++] = m0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1239 if (m1 == 'b' || m2 == 'b') {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1240 flags = _O_BINARY;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1241 fpmode[fppos++] = 'b';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1242 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1243 else
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1244 flags = _O_TEXT;
13273
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1245 if (m0 == 'r' && !plus) {
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1246 flags |= _O_RDONLY;
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1247 access = GENERIC_READ;
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1248 } else {
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1249 /*
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1250 work around http://support.microsoft.com/kb/899149 and
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1251 set _O_RDWR for 'w' and 'a', even if mode has no '+'
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
1252 */
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1253 flags |= _O_RDWR;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1254 access = GENERIC_READ | GENERIC_WRITE;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1255 fpmode[fppos++] = '+';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1256 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1257 fpmode[fppos++] = '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1258
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1259 switch (m0) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1260 case 'r':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1261 creation = OPEN_EXISTING;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1262 break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1263 case 'w':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1264 creation = CREATE_ALWAYS;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1265 break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1266 case 'a':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1267 creation = OPEN_ALWAYS;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1268 flags |= _O_APPEND;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1269 break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1270 default:
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1271 PyErr_Format(PyExc_ValueError,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1272 "mode string must begin with one of 'r', 'w', "
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1273 "or 'a', not '%c'", m0);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1274 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1275 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1276
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1277 handle = CreateFile(name, access,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1278 FILE_SHARE_READ | FILE_SHARE_WRITE |
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1279 FILE_SHARE_DELETE,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1280 NULL,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1281 creation,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1282 FILE_ATTRIBUTE_NORMAL,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1283 0);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1284
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1285 if (handle == INVALID_HANDLE_VALUE) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1286 PyErr_SetFromWindowsErrWithFilename(GetLastError(), name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1287 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1288 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1289
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9353
diff changeset
1290 fd = _open_osfhandle((intptr_t)handle, flags);
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1291
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1292 if (fd == -1) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1293 CloseHandle(handle);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1294 PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1295 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1296 }
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1297 #ifndef IS_PY3K
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1298 fp = _fdopen(fd, fpmode);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1299 if (fp == NULL) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1300 _close(fd);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1301 PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1302 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1303 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1304
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1305 file_obj = PyFile_FromFile(fp, name, mode, fclose);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1306 if (file_obj == NULL) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1307 fclose(fp);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1308 goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1309 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1310
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1311 PyFile_SetBufSize(file_obj, bufsize);
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1312 #else
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1313 file_obj = PyFile_FromFd(fd, name, mode, bufsize, NULL, NULL, NULL, 1);
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1314 if (file_obj == NULL)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1315 goto bail;
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1316 #endif
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1317 bail:
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1318 PyMem_Free(name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1319 return file_obj;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1320 }
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1321 #endif
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1322
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1323 #ifdef __APPLE__
13748
26f8844d1757 osutil: replace #import with #include, and add a check for it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13736
diff changeset
1324 #include <ApplicationServices/ApplicationServices.h>
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1325
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1326 static PyObject *isgui(PyObject *self)
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1327 {
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1328 CFDictionaryRef dict = CGSessionCopyCurrentDictionary();
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1329
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1330 if (dict != NULL) {
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1331 CFRelease(dict);
15094
258eee414ab7 osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents: 13748
diff changeset
1332 Py_RETURN_TRUE;
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1333 } else {
15094
258eee414ab7 osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents: 13748
diff changeset
1334 Py_RETURN_FALSE;
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1335 }
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1336 }
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1337 #endif
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1338
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1339 static char osutil_doc[] = "Native operating system services.";
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1340
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1341 static PyMethodDef methods[] = {
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
1342 {"listdir", (PyCFunction)listdir, METH_VARARGS | METH_KEYWORDS,
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
1343 "list a directory\n"},
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1344 #ifdef _WIN32
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1345 {"posixfile", (PyCFunction)posixfile, METH_VARARGS | METH_KEYWORDS,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1346 "Open a file with POSIX-like semantics.\n"
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1347 "On error, this function may raise either a WindowsError or an IOError."},
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1348 #else
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1349 {"statfiles", (PyCFunction)statfiles, METH_VARARGS | METH_KEYWORDS,
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1350 "stat a series of files or symlinks\n"
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
1351 "Returns None for non-existent entries and entries of other types.\n"},
27970
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
1352 #ifdef CMSG_LEN
27473
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
1353 {"recvfds", (PyCFunction)recvfds, METH_VARARGS,
34a37a2e03e6 osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents: 26983
diff changeset
1354 "receive list of file descriptors via socket\n"},
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
1355 #endif
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1356 #ifndef SETPROCNAME_USE_NONE
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1357 {"setprocname", (PyCFunction)setprocname, METH_VARARGS,
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1358 "set process title (best-effort)\n"},
27970
3d23700cf4a9 osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents: 27877
diff changeset
1359 #endif
31622
2243ba216f66 statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents: 31597
diff changeset
1360 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS)
31677
58d4622bc1ef statfs: rename pygetfstype to getfstype
Yuya Nishihara <yuya@tcha.org>
parents: 31676
diff changeset
1361 {"getfstype", (PyCFunction)getfstype, METH_VARARGS,
31564
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1362 "get filesystem type (best-effort)\n"},
102f291807c9 osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents: 31563
diff changeset
1363 #endif
35515
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1364 #if defined(HAVE_BSD_STATFS)
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1365 {"getfsmountpoint", (PyCFunction)getfsmountpoint, METH_VARARGS,
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1366 "get filesystem mount point (best-effort)\n"},
e01549a7bf0a osutil: implement getfsmountpoint() on BSD systems
Matt Harbison <matt_harbison@yahoo.com>
parents: 35460
diff changeset
1367 #endif
35460
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1368 {"unblocksignal", (PyCFunction)unblocksignal, METH_VARARGS,
8652ab4046e4 osutil: add a function to unblock signals
Jun Wu <quark@fb.com>
parents: 34861
diff changeset
1369 "change signal mask to unblock a given signal\n"},
30409
0852161588c6 osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents: 30111
diff changeset
1370 #endif /* ndef _WIN32 */
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1371 #ifdef __APPLE__
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1372 {
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1373 "isgui", (PyCFunction)isgui, METH_NOARGS,
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1374 "Is a CoreGraphics session available?"
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
1375 },
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
1376 #endif
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
1377 {NULL, NULL}
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1378 };
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
1379
36780
f3c314020beb osutil: implement minimal __getitem__ compatibility on our custom listdir type
Augie Fackler <augie@google.com>
parents: 36620
diff changeset
1380 static const int version = 4;
32359
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1381
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1382 static struct PyModuleDef osutil_module = {
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1383 PyModuleDef_HEAD_INIT,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1384 "osutil",
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1385 osutil_doc,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1386 -1,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1387 methods
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1388 };
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1389
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1390 PyMODINIT_FUNC PyInit_osutil(void)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1391 {
32359
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1392 PyObject *m;
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1393 if (PyType_Ready(&listdir_stat_type) < 0)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1394 return NULL;
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1395
32359
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1396 m = PyModule_Create(&osutil_module);
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1397 PyModule_AddIntConstant(m, "version", version);
dc51700be00c osutil: add version to help detect breaking binary changes
Jun Wu <quark@fb.com>
parents: 31678
diff changeset
1398 return m;
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
1399 }