Mercurial > hg
annotate mercurial/cext/osutil.c @ 48840:499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
It's if"n"def.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Thu, 03 Mar 2022 09:43:10 +0900 |
parents | 3aa1b7ded52c |
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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 { |
5421 | 71 PyObject_HEAD |
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[] = { |
5421 | 98 {"st_dev", listdir_stat_st_dev, 0, 0, 0}, |
99 {"st_mode", listdir_stat_st_mode, 0, 0, 0}, | |
100 {"st_nlink", listdir_stat_st_nlink, 0, 0, 0}, | |
101 {"st_size", listdir_stat_st_size, 0, 0, 0}, | |
102 {"st_mtime", listdir_stat_st_mtime, 0, 0, 0}, | |
103 {"st_ctime", listdir_stat_st_ctime, 0, 0, 0}, | |
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 { |
5421 | 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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138 static PyTypeObject listdir_stat_type = { |
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139 PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
5421 | 140 "osutil.stat", /*tp_name*/ |
141 sizeof(struct listdir_stat), /*tp_basicsize*/ | |
142 0, /*tp_itemsize*/ | |
143 (destructor)listdir_stat_dealloc, /*tp_dealloc*/ | |
144 0, /*tp_print*/ | |
145 0, /*tp_getattr*/ | |
146 0, /*tp_setattr*/ | |
147 0, /*tp_compare*/ | |
148 0, /*tp_repr*/ | |
149 0, /*tp_as_number*/ | |
150 0, /*tp_as_sequence*/ | |
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151 &listdir_stat_type_mapping_methods, /*tp_as_mapping*/ |
5421 | 152 0, /*tp_hash */ |
153 0, /*tp_call*/ | |
154 0, /*tp_str*/ | |
155 0, /*tp_getattro*/ | |
156 0, /*tp_setattro*/ | |
157 0, /*tp_as_buffer*/ | |
158 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ | |
159 "stat objects", /* tp_doc */ | |
160 0, /* tp_traverse */ | |
161 0, /* tp_clear */ | |
162 0, /* tp_richcompare */ | |
163 0, /* tp_weaklistoffset */ | |
164 0, /* tp_iter */ | |
165 0, /* tp_iternext */ | |
166 0, /* tp_methods */ | |
167 0, /* tp_members */ | |
168 listdir_stat_getsets, /* tp_getset */ | |
169 0, /* tp_base */ | |
170 0, /* tp_dict */ | |
171 0, /* tp_descr_get */ | |
172 0, /* tp_descr_set */ | |
173 0, /* tp_dictoffset */ | |
174 0, /* tp_init */ | |
175 0, /* tp_alloc */ | |
176 listdir_stat_new, /* tp_new */ | |
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177 }; |
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178 |
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179 #ifdef _WIN32 |
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180 |
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181 static int to_python_time(const FILETIME *tm) |
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182 { |
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183 /* number of seconds between epoch and January 1 1601 */ |
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184 const __int64 a0 = (__int64)134774L * (__int64)24L * (__int64)3600L; |
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185 /* conversion factor from 100ns to 1s */ |
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186 const __int64 a1 = 10000000; |
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187 /* explicit (int) cast to suspend compiler warnings */ |
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188 return (int)((((__int64)tm->dwHighDateTime << 32) |
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189 + tm->dwLowDateTime) / a1 - a0); |
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190 } |
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191 |
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192 static PyObject *make_item(const WIN32_FIND_DATAA *fd, int wantstat) |
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193 { |
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194 PyObject *py_st; |
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195 struct hg_stat *stp; |
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196 |
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197 int kind = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) |
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198 ? _S_IFDIR : _S_IFREG; |
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199 |
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200 if (!wantstat) |
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201 return Py_BuildValue("yi", fd->cFileName, kind); |
7056
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202 |
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203 py_st = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL); |
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204 if (!py_st) |
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205 return NULL; |
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206 |
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207 stp = &((struct listdir_stat *)py_st)->st; |
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208 /* |
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209 use kind as st_mode |
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210 rwx bits on Win32 are meaningless |
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211 and Hg does not use them anyway |
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212 */ |
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213 stp->st_mode = kind; |
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214 stp->st_mtime = to_python_time(&fd->ftLastWriteTime); |
2c1f18b88b6a
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215 stp->st_ctime = to_python_time(&fd->ftCreationTime); |
2c1f18b88b6a
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changeset
|
216 if (kind == _S_IFREG) |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
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diff
changeset
|
217 stp->st_size = ((__int64)fd->nFileSizeHigh << 32) |
7056
2c1f18b88b6a
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218 + fd->nFileSizeLow; |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
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|
219 return Py_BuildValue("yiN", fd->cFileName, |
7056
2c1f18b88b6a
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220 kind, py_st); |
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221 } |
2c1f18b88b6a
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222 |
42069
668eff08387f
cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39610
diff
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|
223 static PyObject *_listdir(char *path, Py_ssize_t plen, int wantstat, char *skip) |
7056
2c1f18b88b6a
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|
224 { |
2c1f18b88b6a
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225 PyObject *rval = NULL; /* initialize - return value */ |
2c1f18b88b6a
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|
226 PyObject *list; |
2c1f18b88b6a
osutil: implementation for Win32
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|
227 HANDLE fh; |
2c1f18b88b6a
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|
228 WIN32_FIND_DATAA fd; |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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diff
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|
229 char *pattern; |
7056
2c1f18b88b6a
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230 |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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|
231 /* build the path + \* pattern string */ |
31468
b9dd03ed564f
osutil: use Python memory allocator in _listdir
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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232 pattern = PyMem_Malloc(plen + 3); /* path + \* + \0 */ |
7056
2c1f18b88b6a
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233 if (!pattern) { |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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|
234 PyErr_NoMemory(); |
7098
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osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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235 goto error_nomem; |
7056
2c1f18b88b6a
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236 } |
28593
e60c492a0d9b
osutil: stop using strcpy
Augie Fackler <augie@google.com>
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|
237 memcpy(pattern, path, plen); |
7056
2c1f18b88b6a
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238 |
2c1f18b88b6a
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239 if (plen > 0) { |
2c1f18b88b6a
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240 char c = path[plen-1]; |
2c1f18b88b6a
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241 if (c != ':' && c != '/' && c != '\\') |
2c1f18b88b6a
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242 pattern[plen++] = '\\'; |
2c1f18b88b6a
osutil: implementation for Win32
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|
243 } |
28593
e60c492a0d9b
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
244 pattern[plen++] = '*'; |
e60c492a0d9b
osutil: stop using strcpy
Augie Fackler <augie@google.com>
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diff
changeset
|
245 pattern[plen] = '\0'; |
7056
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246 |
2c1f18b88b6a
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247 fh = FindFirstFileA(pattern, &fd); |
2c1f18b88b6a
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248 if (fh == INVALID_HANDLE_VALUE) { |
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6a76cf980999
Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
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249 PyErr_SetFromWindowsErrWithFilename(GetLastError(), path); |
7056
2c1f18b88b6a
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250 goto error_file; |
2c1f18b88b6a
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251 } |
2c1f18b88b6a
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252 |
2c1f18b88b6a
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253 list = PyList_New(0); |
2c1f18b88b6a
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254 if (!list) |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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255 goto error_list; |
2c1f18b88b6a
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256 |
2c1f18b88b6a
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257 do { |
2c1f18b88b6a
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258 PyObject *item; |
2c1f18b88b6a
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259 |
2c1f18b88b6a
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260 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { |
2c1f18b88b6a
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261 if (!strcmp(fd.cFileName, ".") |
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262 || !strcmp(fd.cFileName, "..")) |
2c1f18b88b6a
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|
263 continue; |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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|
264 |
2c1f18b88b6a
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265 if (skip && !strcmp(fd.cFileName, skip)) { |
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266 rval = PyList_New(0); |
2c1f18b88b6a
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267 goto error; |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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|
268 } |
2c1f18b88b6a
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|
269 } |
2c1f18b88b6a
osutil: implementation for Win32
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270 |
2c1f18b88b6a
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|
271 item = make_item(&fd, wantstat); |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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|
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 | 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 | 322 stat = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL); |
323 if (stat) | |
324 memcpy(&((struct listdir_stat *)stat)->st, st, sizeof(*st)); | |
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 | 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 | 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; |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48815
diff
changeset
|
407 elem = Py_BuildValue("yiN", ent->d_name, |
36619
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 |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48815
diff
changeset
|
410 elem = Py_BuildValue("yi", ent->d_name, |
36619
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 | 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 | 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 | 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:
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diff
changeset
|
436 #ifdef __APPLE__ |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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parents:
24460
diff
changeset
|
437 |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
438 typedef struct { |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents:
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diff
changeset
|
439 u_int32_t length; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents:
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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
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parents:
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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
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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:
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diff
changeset
|
497 *fallback = false; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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parents:
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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
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parents:
24460
diff
changeset
|
500 errno = ENAMETOOLONG; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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parents:
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diff
changeset
|
501 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
502 goto error_value; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
503 } |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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parents:
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diff
changeset
|
504 |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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parents:
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diff
changeset
|
505 dfd = open(path, O_RDONLY); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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parents:
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diff
changeset
|
506 if (dfd == -1) { |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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parents:
24460
diff
changeset
|
507 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
508 goto error_value; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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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
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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, |
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519 &new_state, 0); |
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520 if (err < 0) { |
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521 if (errno == ENOTSUP) { |
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522 /* We're on a filesystem that doesn't support |
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523 getdirentriesattr. Fall back to the |
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524 stat-based implementation. */ |
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525 *fallback = true; |
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526 } else |
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527 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
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528 goto error; |
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529 } |
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|
530 |
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531 if (!state_seen) { |
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532 old_state = new_state; |
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533 state_seen = true; |
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534 } else if (old_state != new_state) { |
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535 /* There's an edge case with getdirentriesattr. Consider |
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536 the following initial list of files: |
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|
537 |
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538 a |
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539 b |
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|
540 <-- |
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541 c |
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542 d |
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543 |
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544 If the iteration is paused at the arrow, and b is |
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545 deleted before it is resumed, getdirentriesattr will |
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546 not return d at all! Ordinarily we're expected to |
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547 restart the iteration from the beginning. To avoid |
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548 getting stuck in a retry loop here, fall back to |
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|
549 stat. */ |
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550 *fallback = true; |
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|
551 goto error; |
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552 } |
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|
553 |
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diff
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|
554 entry = (attrbuf_entry *)attrbuf; |
05ccfe6763f1
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|
555 |
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|
556 for (index = 0; index < count; index++) { |
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diff
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557 char *filename = ((char *)&entry->name) + |
05ccfe6763f1
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|
558 entry->name.attr_dataoffset; |
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changeset
|
559 |
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|
560 if (!strcmp(filename, ".") || !strcmp(filename, "..")) |
05ccfe6763f1
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changeset
|
561 continue; |
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diff
changeset
|
562 |
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diff
changeset
|
563 kind = attrkind(entry); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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|
564 if (kind == -1) { |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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|
565 PyErr_Format(PyExc_OSError, |
05ccfe6763f1
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|
566 "unknown object type %u for file " |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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567 "%s%s!", |
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changeset
|
568 entry->obj_type, path, filename); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
569 goto error; |
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osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
570 } |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
571 |
05ccfe6763f1
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diff
changeset
|
572 /* quit early? */ |
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diff
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573 if (skip && kind == S_IFDIR && !strcmp(filename, skip)) { |
05ccfe6763f1
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diff
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|
574 ret = PyList_New(0); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
575 goto error; |
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|
576 } |
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diff
changeset
|
577 |
05ccfe6763f1
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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
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diff
changeset
|
580 /* from the getattrlist(2) man page: "Only the |
05ccfe6763f1
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diff
changeset
|
581 permission bits ... are valid". */ |
05ccfe6763f1
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changeset
|
582 st.st_mode = (entry->access_mask & ~S_IFMT) | kind; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
583 st.st_mtime = entry->mtime.tv_sec; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
584 st.st_size = entry->size; |
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|
585 stat = makestat(&st); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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changeset
|
586 if (!stat) |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
587 goto error; |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48815
diff
changeset
|
588 elem = Py_BuildValue("yiN", |
36619
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
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diff
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|
590 } else |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48815
diff
changeset
|
591 elem = Py_BuildValue("yi", |
36619
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py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents:
35515
diff
changeset
|
592 filename, kind); |
24461
05ccfe6763f1
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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>
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diff
changeset
|
594 goto error; |
05ccfe6763f1
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diff
changeset
|
595 |
05ccfe6763f1
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Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
596 PyList_Append(list, elem); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
597 Py_DECREF(elem); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
598 |
05ccfe6763f1
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parents:
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diff
changeset
|
599 entry = (attrbuf_entry *)((char *)entry + entry->length); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
600 } |
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osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
601 } while (err == 0); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
602 |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
parents:
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diff
changeset
|
603 ret = list; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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24460
diff
changeset
|
604 Py_INCREF(ret); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
605 |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
606 error: |
05ccfe6763f1
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Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
607 Py_DECREF(list); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
608 error_dir: |
05ccfe6763f1
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diff
changeset
|
609 close(dfd); |
05ccfe6763f1
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diff
changeset
|
610 error_value: |
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diff
changeset
|
611 return ret; |
05ccfe6763f1
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diff
changeset
|
612 } |
05ccfe6763f1
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diff
changeset
|
613 |
05ccfe6763f1
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diff
changeset
|
614 #endif /* __APPLE__ */ |
05ccfe6763f1
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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>
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diff
changeset
|
617 { |
24461
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diff
changeset
|
618 #ifdef __APPLE__ |
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diff
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|
619 PyObject *ret; |
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diff
changeset
|
620 bool fallback = false; |
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diff
changeset
|
621 |
05ccfe6763f1
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diff
changeset
|
622 ret = _listdir_batch(path, pathlen, keepstat, skip, &fallback); |
05ccfe6763f1
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diff
changeset
|
623 if (ret != NULL || !fallback) |
05ccfe6763f1
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diff
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|
624 return ret; |
05ccfe6763f1
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diff
changeset
|
625 #endif |
24460
73477e755cd2
osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
626 return _listdir_stat(path, pathlen, keepstat, skip); |
73477e755cd2
osutil._listdir: rename to _listdir_stat
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diff
changeset
|
627 } |
73477e755cd2
osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
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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 #else |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
763 #define SETPROCNAME_USE_NONE |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
764 #endif |
42961
460f8bf58020
osutil: allow disabling setprocname via a define passed to the compiler
Kyle Lippincott <spectral@google.com>
parents:
42069
diff
changeset
|
765 #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
|
766 |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
767 #ifndef SETPROCNAME_USE_NONE |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
768 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
|
769 { |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
770 const char *name = NULL; |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48815
diff
changeset
|
771 if (!PyArg_ParseTuple(args, "y", &name)) |
30409
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
772 return NULL; |
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 #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
|
775 setproctitle("%s", name); |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
776 #endif |
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 Py_RETURN_NONE; |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
779 } |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
780 #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
|
781 |
31622
2243ba216f66
statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents:
31597
diff
changeset
|
782 #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
|
783 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
|
784 { |
31597
2d501fb60b2d
osutil: report fstype for BSD and OSX
Jun Wu <quark@fb.com>
parents:
31564
diff
changeset
|
785 /* BSD or OSX provides a f_fstypename field */ |
31623 | 786 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
|
787 } |
31622
2243ba216f66
statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents:
31597
diff
changeset
|
788 #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
|
789 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
|
790 { |
31563
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
791 /* Begin of Linux filesystems */ |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
792 #ifdef ADFS_SUPER_MAGIC |
31623 | 793 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
|
794 return "adfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
795 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
796 #ifdef AFFS_SUPER_MAGIC |
31623 | 797 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
|
798 return "affs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
799 #endif |
31627
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
800 #ifdef AUTOFS_SUPER_MAGIC |
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
801 if (pbuf->f_type == AUTOFS_SUPER_MAGIC) |
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
802 return "autofs"; |
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
803 #endif |
31563
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
804 #ifdef BDEVFS_MAGIC |
31623 | 805 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
|
806 return "bdevfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
807 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
808 #ifdef BEFS_SUPER_MAGIC |
31623 | 809 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
|
810 return "befs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
811 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
812 #ifdef BFS_MAGIC |
31623 | 813 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
|
814 return "bfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
815 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
816 #ifdef BINFMTFS_MAGIC |
31623 | 817 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
|
818 return "binfmtfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
819 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
820 #ifdef BTRFS_SUPER_MAGIC |
31623 | 821 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
|
822 return "btrfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
823 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
824 #ifdef CGROUP_SUPER_MAGIC |
31623 | 825 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
|
826 return "cgroup"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
827 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
828 #ifdef CIFS_MAGIC_NUMBER |
31623 | 829 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
|
830 return "cifs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
831 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
832 #ifdef CODA_SUPER_MAGIC |
31623 | 833 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
|
834 return "coda"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
835 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
836 #ifdef COH_SUPER_MAGIC |
31623 | 837 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
|
838 return "coh"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
839 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
840 #ifdef CRAMFS_MAGIC |
31623 | 841 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
|
842 return "cramfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
843 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
844 #ifdef DEBUGFS_MAGIC |
31623 | 845 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
|
846 return "debugfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
847 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
848 #ifdef DEVFS_SUPER_MAGIC |
31623 | 849 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
|
850 return "devfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
851 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
852 #ifdef DEVPTS_SUPER_MAGIC |
31623 | 853 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
|
854 return "devpts"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
855 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
856 #ifdef EFIVARFS_MAGIC |
31623 | 857 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
|
858 return "efivarfs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
859 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
860 #ifdef EFS_SUPER_MAGIC |
31623 | 861 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
|
862 return "efs"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
863 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
864 #ifdef EXT_SUPER_MAGIC |
31623 | 865 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
|
866 return "ext"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
867 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
868 #ifdef EXT2_OLD_SUPER_MAGIC |
31623 | 869 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
|
870 return "ext2"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
871 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
872 #ifdef EXT2_SUPER_MAGIC |
31623 | 873 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
|
874 return "ext2"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
875 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
876 #ifdef EXT3_SUPER_MAGIC |
31623 | 877 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
|
878 return "ext3"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
879 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
880 #ifdef EXT4_SUPER_MAGIC |
31623 | 881 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
|
882 return "ext4"; |
cc3ec3027695
osutil: add a C function getting filesystem type
Jun Wu <quark@fb.com>
parents:
31471
diff
changeset
|
883 #endif |
31627
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884 #ifdef F2FS_SUPER_MAGIC |
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885 if (pbuf->f_type == F2FS_SUPER_MAGIC) |
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886 return "f2fs"; |
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|
887 #endif |
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888 #ifdef FUSE_SUPER_MAGIC |
31623 | 889 if (pbuf->f_type == FUSE_SUPER_MAGIC) |
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890 return "fuse"; |
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|
891 #endif |
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|
892 #ifdef FUTEXFS_SUPER_MAGIC |
31623 | 893 if (pbuf->f_type == FUTEXFS_SUPER_MAGIC) |
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894 return "futexfs"; |
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|
895 #endif |
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|
896 #ifdef HFS_SUPER_MAGIC |
31623 | 897 if (pbuf->f_type == HFS_SUPER_MAGIC) |
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898 return "hfs"; |
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|
899 #endif |
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|
900 #ifdef HOSTFS_SUPER_MAGIC |
31623 | 901 if (pbuf->f_type == HOSTFS_SUPER_MAGIC) |
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|
902 return "hostfs"; |
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|
903 #endif |
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|
904 #ifdef HPFS_SUPER_MAGIC |
31623 | 905 if (pbuf->f_type == HPFS_SUPER_MAGIC) |
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|
906 return "hpfs"; |
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|
907 #endif |
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|
908 #ifdef HUGETLBFS_MAGIC |
31623 | 909 if (pbuf->f_type == HUGETLBFS_MAGIC) |
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|
910 return "hugetlbfs"; |
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|
911 #endif |
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|
912 #ifdef ISOFS_SUPER_MAGIC |
31623 | 913 if (pbuf->f_type == ISOFS_SUPER_MAGIC) |
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|
914 return "isofs"; |
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|
915 #endif |
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|
916 #ifdef JFFS2_SUPER_MAGIC |
31623 | 917 if (pbuf->f_type == JFFS2_SUPER_MAGIC) |
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|
918 return "jffs2"; |
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|
919 #endif |
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|
920 #ifdef JFS_SUPER_MAGIC |
31623 | 921 if (pbuf->f_type == JFS_SUPER_MAGIC) |
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|
922 return "jfs"; |
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|
923 #endif |
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|
924 #ifdef MINIX_SUPER_MAGIC |
31623 | 925 if (pbuf->f_type == MINIX_SUPER_MAGIC) |
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|
926 return "minix"; |
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|
927 #endif |
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|
928 #ifdef MINIX2_SUPER_MAGIC |
31623 | 929 if (pbuf->f_type == MINIX2_SUPER_MAGIC) |
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930 return "minix2"; |
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|
931 #endif |
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|
932 #ifdef MINIX3_SUPER_MAGIC |
31623 | 933 if (pbuf->f_type == MINIX3_SUPER_MAGIC) |
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934 return "minix3"; |
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|
935 #endif |
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|
936 #ifdef MQUEUE_MAGIC |
31623 | 937 if (pbuf->f_type == MQUEUE_MAGIC) |
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|
938 return "mqueue"; |
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|
939 #endif |
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|
940 #ifdef MSDOS_SUPER_MAGIC |
31623 | 941 if (pbuf->f_type == MSDOS_SUPER_MAGIC) |
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942 return "msdos"; |
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|
943 #endif |
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|
944 #ifdef NCP_SUPER_MAGIC |
31623 | 945 if (pbuf->f_type == NCP_SUPER_MAGIC) |
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946 return "ncp"; |
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|
947 #endif |
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|
948 #ifdef NFS_SUPER_MAGIC |
31623 | 949 if (pbuf->f_type == NFS_SUPER_MAGIC) |
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950 return "nfs"; |
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|
951 #endif |
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|
952 #ifdef NILFS_SUPER_MAGIC |
31623 | 953 if (pbuf->f_type == NILFS_SUPER_MAGIC) |
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954 return "nilfs"; |
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|
955 #endif |
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|
956 #ifdef NTFS_SB_MAGIC |
31623 | 957 if (pbuf->f_type == NTFS_SB_MAGIC) |
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|
958 return "ntfs-sb"; |
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|
959 #endif |
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|
960 #ifdef OCFS2_SUPER_MAGIC |
31623 | 961 if (pbuf->f_type == OCFS2_SUPER_MAGIC) |
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962 return "ocfs2"; |
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|
963 #endif |
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|
964 #ifdef OPENPROM_SUPER_MAGIC |
31623 | 965 if (pbuf->f_type == OPENPROM_SUPER_MAGIC) |
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966 return "openprom"; |
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|
967 #endif |
31627
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|
968 #ifdef OVERLAYFS_SUPER_MAGIC |
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969 if (pbuf->f_type == OVERLAYFS_SUPER_MAGIC) |
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|
970 return "overlay"; |
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|
971 #endif |
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|
972 #ifdef PIPEFS_MAGIC |
31623 | 973 if (pbuf->f_type == PIPEFS_MAGIC) |
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|
974 return "pipefs"; |
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|
975 #endif |
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|
976 #ifdef PROC_SUPER_MAGIC |
31623 | 977 if (pbuf->f_type == PROC_SUPER_MAGIC) |
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|
978 return "proc"; |
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|
979 #endif |
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|
980 #ifdef PSTOREFS_MAGIC |
31623 | 981 if (pbuf->f_type == PSTOREFS_MAGIC) |
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|
982 return "pstorefs"; |
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|
983 #endif |
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|
984 #ifdef QNX4_SUPER_MAGIC |
31623 | 985 if (pbuf->f_type == QNX4_SUPER_MAGIC) |
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|
986 return "qnx4"; |
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|
987 #endif |
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|
988 #ifdef QNX6_SUPER_MAGIC |
31623 | 989 if (pbuf->f_type == QNX6_SUPER_MAGIC) |
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|
990 return "qnx6"; |
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|
991 #endif |
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|
992 #ifdef RAMFS_MAGIC |
31623 | 993 if (pbuf->f_type == RAMFS_MAGIC) |
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|
994 return "ramfs"; |
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|
995 #endif |
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|
996 #ifdef REISERFS_SUPER_MAGIC |
31623 | 997 if (pbuf->f_type == REISERFS_SUPER_MAGIC) |
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|
998 return "reiserfs"; |
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|
999 #endif |
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|
1000 #ifdef ROMFS_MAGIC |
31623 | 1001 if (pbuf->f_type == ROMFS_MAGIC) |
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|
1002 return "romfs"; |
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|
1003 #endif |
31627
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|
1004 #ifdef SECURITYFS_MAGIC |
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|
1005 if (pbuf->f_type == SECURITYFS_MAGIC) |
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|
1006 return "securityfs"; |
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|
1007 #endif |
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|
1008 #ifdef SELINUX_MAGIC |
31623 | 1009 if (pbuf->f_type == SELINUX_MAGIC) |
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|
1010 return "selinux"; |
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|
1011 #endif |
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|
1012 #ifdef SMACK_MAGIC |
31623 | 1013 if (pbuf->f_type == SMACK_MAGIC) |
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1014 return "smack"; |
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|
1015 #endif |
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|
1016 #ifdef SMB_SUPER_MAGIC |
31623 | 1017 if (pbuf->f_type == SMB_SUPER_MAGIC) |
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1018 return "smb"; |
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|
1019 #endif |
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|
1020 #ifdef SOCKFS_MAGIC |
31623 | 1021 if (pbuf->f_type == SOCKFS_MAGIC) |
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1022 return "sockfs"; |
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|
1023 #endif |
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|
1024 #ifdef SQUASHFS_MAGIC |
31623 | 1025 if (pbuf->f_type == SQUASHFS_MAGIC) |
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|
1026 return "squashfs"; |
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|
1027 #endif |
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|
1028 #ifdef SYSFS_MAGIC |
31623 | 1029 if (pbuf->f_type == SYSFS_MAGIC) |
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|
1030 return "sysfs"; |
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|
1031 #endif |
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|
1032 #ifdef SYSV2_SUPER_MAGIC |
31623 | 1033 if (pbuf->f_type == SYSV2_SUPER_MAGIC) |
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|
1034 return "sysv2"; |
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|
1035 #endif |
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|
1036 #ifdef SYSV4_SUPER_MAGIC |
31623 | 1037 if (pbuf->f_type == SYSV4_SUPER_MAGIC) |
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1038 return "sysv4"; |
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|
1039 #endif |
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|
1040 #ifdef TMPFS_MAGIC |
31623 | 1041 if (pbuf->f_type == TMPFS_MAGIC) |
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1042 return "tmpfs"; |
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|
1043 #endif |
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changeset
|
1044 #ifdef UDF_SUPER_MAGIC |
31623 | 1045 if (pbuf->f_type == UDF_SUPER_MAGIC) |
31563
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1046 return "udf"; |
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|
1047 #endif |
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|
1048 #ifdef UFS_MAGIC |
31623 | 1049 if (pbuf->f_type == UFS_MAGIC) |
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|
1050 return "ufs"; |
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|
1051 #endif |
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changeset
|
1052 #ifdef USBDEVICE_SUPER_MAGIC |
31623 | 1053 if (pbuf->f_type == USBDEVICE_SUPER_MAGIC) |
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1054 return "usbdevice"; |
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|
1055 #endif |
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|
1056 #ifdef V9FS_MAGIC |
31623 | 1057 if (pbuf->f_type == V9FS_MAGIC) |
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|
1058 return "v9fs"; |
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|
1059 #endif |
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changeset
|
1060 #ifdef VXFS_SUPER_MAGIC |
31623 | 1061 if (pbuf->f_type == VXFS_SUPER_MAGIC) |
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1062 return "vxfs"; |
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|
1063 #endif |
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changeset
|
1064 #ifdef XENFS_SUPER_MAGIC |
31623 | 1065 if (pbuf->f_type == XENFS_SUPER_MAGIC) |
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1066 return "xenfs"; |
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|
1067 #endif |
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changeset
|
1068 #ifdef XENIX_SUPER_MAGIC |
31623 | 1069 if (pbuf->f_type == XENIX_SUPER_MAGIC) |
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1070 return "xenix"; |
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|
1071 #endif |
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|
1072 #ifdef XFS_SUPER_MAGIC |
31623 | 1073 if (pbuf->f_type == XFS_SUPER_MAGIC) |
31563
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1074 return "xfs"; |
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|
1075 #endif |
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changeset
|
1076 /* End of Linux filesystems */ |
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|
1077 return NULL; |
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changeset
|
1078 } |
31676
f7aeb1f4b110
statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents:
31675
diff
changeset
|
1079 #endif /* def HAVE_LINUX_STATFS */ |
31564
102f291807c9
osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents:
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diff
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|
1080 |
31676
f7aeb1f4b110
statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
1081 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS) |
f7aeb1f4b110
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Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
1082 /* 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
|
1083 static PyObject *getfstype(PyObject *self, PyObject *args) |
31564
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|
1084 { |
102f291807c9
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changeset
|
1085 const char *path = NULL; |
31623 | 1086 struct statfs buf; |
31676
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Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
1087 int r; |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
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|
1088 if (!PyArg_ParseTuple(args, "y", &path)) |
31564
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|
1089 return NULL; |
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|
1090 |
31623 | 1091 memset(&buf, 0, sizeof(buf)); |
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|
1092 r = statfs(path, &buf); |
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Yuya Nishihara <yuya@tcha.org>
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|
1093 if (r != 0) |
31678
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31677
diff
changeset
|
1094 return PyErr_SetFromErrno(PyExc_OSError); |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
1095 return Py_BuildValue("y", describefstype(&buf)); |
31564
102f291807c9
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|
1096 } |
31622
2243ba216f66
statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents:
31597
diff
changeset
|
1097 #endif /* defined(HAVE_LINUX_STATFS) || defined(HAVE_BSD_STATFS) */ |
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1098 |
35515
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|
1099 #if defined(HAVE_BSD_STATFS) |
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Matt Harbison <matt_harbison@yahoo.com>
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|
1100 /* given a directory path, return filesystem mount point (best-effort) */ |
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|
1101 static PyObject *getfsmountpoint(PyObject *self, PyObject *args) |
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|
1102 { |
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Matt Harbison <matt_harbison@yahoo.com>
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|
1103 const char *path = NULL; |
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|
1104 struct statfs buf; |
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|
1105 int r; |
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|
1106 if (!PyArg_ParseTuple(args, "y", &path)) |
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|
1107 return NULL; |
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|
1108 |
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|
1109 memset(&buf, 0, sizeof(buf)); |
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|
1110 r = statfs(path, &buf); |
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|
1111 if (r != 0) |
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|
1112 return PyErr_SetFromErrno(PyExc_OSError); |
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|
1113 return Py_BuildValue("y", buf.f_mntonname); |
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|
1114 } |
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|
1115 #endif /* defined(HAVE_BSD_STATFS) */ |
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|
1116 |
35460
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Jun Wu <quark@fb.com>
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|
1117 static PyObject *unblocksignal(PyObject *self, PyObject *args) |
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|
1118 { |
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changeset
|
1119 int sig = 0; |
44586
0424a9134bcf
osutil: move declaration to top of the scope
Yuya Nishihara <yuya@tcha.org>
parents:
42962
diff
changeset
|
1120 sigset_t set; |
35460
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changeset
|
1121 int r; |
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|
1122 if (!PyArg_ParseTuple(args, "i", &sig)) |
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|
1123 return NULL; |
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changeset
|
1124 r = sigemptyset(&set); |
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changeset
|
1125 if (r != 0) |
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changeset
|
1126 return PyErr_SetFromErrno(PyExc_OSError); |
8652ab4046e4
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changeset
|
1127 r = sigaddset(&set, sig); |
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changeset
|
1128 if (r != 0) |
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changeset
|
1129 return PyErr_SetFromErrno(PyExc_OSError); |
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Jun Wu <quark@fb.com>
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changeset
|
1130 r = sigprocmask(SIG_UNBLOCK, &set, NULL); |
8652ab4046e4
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Jun Wu <quark@fb.com>
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diff
changeset
|
1131 if (r != 0) |
8652ab4046e4
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changeset
|
1132 return PyErr_SetFromErrno(PyExc_OSError); |
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changeset
|
1133 Py_RETURN_NONE; |
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|
1134 } |
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diff
changeset
|
1135 |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
1136 #endif /* ndef _WIN32 */ |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
1137 |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1138 static PyObject *listdir(PyObject *self, PyObject *args, PyObject *kwargs) |
8a5c88c7e97b
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changeset
|
1139 { |
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changeset
|
1140 PyObject *statobj = NULL; /* initialize - optional arg */ |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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changeset
|
1141 PyObject *skipobj = NULL; /* initialize - optional arg */ |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1142 char *path, *skip = NULL; |
42069
668eff08387f
cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39610
diff
changeset
|
1143 Py_ssize_t plen; |
668eff08387f
cext: make osutil.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39610
diff
changeset
|
1144 int wantstat; |
7098
8a5c88c7e97b
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diff
changeset
|
1145 |
8a5c88c7e97b
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diff
changeset
|
1146 static char *kwlist[] = {"path", "stat", "skip", NULL}; |
8a5c88c7e97b
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changeset
|
1147 |
48821
b0dd39b91e7a
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Gregory Szorc <gregory.szorc@gmail.com>
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48815
diff
changeset
|
1148 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "y#|OO:listdir", |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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diff
changeset
|
1149 kwlist, &path, &plen, &statobj, &skipobj)) |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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changeset
|
1150 return NULL; |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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7059
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changeset
|
1151 |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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changeset
|
1152 wantstat = statobj && PyObject_IsTrue(statobj); |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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changeset
|
1153 |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1154 if (skipobj && skipobj != Py_None) { |
11359
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1155 skip = PyBytes_AsString(skipobj); |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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diff
changeset
|
1156 if (!skip) |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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7059
diff
changeset
|
1157 return NULL; |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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diff
changeset
|
1158 } |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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changeset
|
1159 |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1160 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
|
1161 } |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1162 |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1163 #ifdef _WIN32 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1164 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
|
1165 { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1166 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
|
1167 PyObject *file_obj = NULL; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1168 char *name = NULL; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1169 char *mode = "rb"; |
8597
dc1b9e22f288
osutil: silence uninitialized variable warning
Patrick Mezard <pmezard@gmail.com>
parents:
8330
diff
changeset
|
1170 DWORD access = 0; |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1171 DWORD creation; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1172 HANDLE handle; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1173 int fd, flags = 0; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1174 int bufsize = -1; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1175 char m0, m1, m2; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1176 char fpmode[4]; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1177 int fppos = 0; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1178 int plus; |
48840
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1179 #ifndef IS_PY3K |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1180 FILE *fp; |
48840
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1181 #endif |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1182 |
48821
b0dd39b91e7a
cext: remove PY23()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48815
diff
changeset
|
1183 if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|yi:posixfile", |
36620
186c6df3a373
py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents:
36619
diff
changeset
|
1184 kwlist, |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1185 Py_FileSystemDefaultEncoding, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1186 &name, &mode, &bufsize)) |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1187 return NULL; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1188 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1189 m0 = mode[0]; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1190 m1 = m0 ? mode[1] : '\0'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1191 m2 = m1 ? mode[2] : '\0'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1192 plus = m1 == '+' || m2 == '+'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1193 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1194 fpmode[fppos++] = m0; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1195 if (m1 == 'b' || m2 == 'b') { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1196 flags = _O_BINARY; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1197 fpmode[fppos++] = 'b'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1198 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1199 else |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1200 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
|
1201 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
|
1202 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
|
1203 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
|
1204 } else { |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1205 /* |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1206 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
|
1207 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
|
1208 */ |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1209 flags |= _O_RDWR; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1210 access = GENERIC_READ | GENERIC_WRITE; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1211 fpmode[fppos++] = '+'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1212 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1213 fpmode[fppos++] = '\0'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1214 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1215 switch (m0) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1216 case 'r': |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1217 creation = OPEN_EXISTING; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1218 break; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1219 case 'w': |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1220 creation = CREATE_ALWAYS; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1221 break; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1222 case 'a': |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1223 creation = OPEN_ALWAYS; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1224 flags |= _O_APPEND; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1225 break; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1226 default: |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1227 PyErr_Format(PyExc_ValueError, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1228 "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
|
1229 "or 'a', not '%c'", m0); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1230 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1231 } |
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 handle = CreateFile(name, access, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1234 FILE_SHARE_READ | FILE_SHARE_WRITE | |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1235 FILE_SHARE_DELETE, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1236 NULL, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1237 creation, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1238 FILE_ATTRIBUTE_NORMAL, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1239 0); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1240 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1241 if (handle == INVALID_HANDLE_VALUE) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1242 PyErr_SetFromWindowsErrWithFilename(GetLastError(), name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1243 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1244 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1245 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
9353
diff
changeset
|
1246 fd = _open_osfhandle((intptr_t)handle, flags); |
11359
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1247 |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1248 if (fd == -1) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1249 CloseHandle(handle); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1250 PyErr_SetFromErrnoWithFilename(PyExc_IOError, name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1251 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1252 } |
48840
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1253 #ifndef IS_PY3K |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1254 fp = _fdopen(fd, fpmode); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1255 if (fp == NULL) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1256 _close(fd); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1257 PyErr_SetFromErrnoWithFilename(PyExc_IOError, name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1258 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1259 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1260 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1261 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
|
1262 if (file_obj == NULL) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1263 fclose(fp); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1264 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1265 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1266 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1267 PyFile_SetBufSize(file_obj, bufsize); |
48840
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1268 #else |
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1269 file_obj = PyFile_FromFd(fd, name, mode, bufsize, NULL, NULL, NULL, 1); |
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1270 if (file_obj == NULL) |
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1271 goto bail; |
499733de460f
cext: backout e9ca736f5b52 "remove Python 2 file handling code"
Yuya Nishihara <yuya@tcha.org>
parents:
48822
diff
changeset
|
1272 #endif |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1273 bail: |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1274 PyMem_Free(name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1275 return file_obj; |
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>
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1277 #endif |
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1278 |
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1279 #ifdef __APPLE__ |
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1280 #include <ApplicationServices/ApplicationServices.h> |
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1281 |
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1282 static PyObject *isgui(PyObject *self) |
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1283 { |
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1284 CFDictionaryRef dict = CGSessionCopyCurrentDictionary(); |
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1285 |
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1286 if (dict != NULL) { |
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1287 CFRelease(dict); |
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1288 Py_RETURN_TRUE; |
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1289 } else { |
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1290 Py_RETURN_FALSE; |
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1291 } |
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1292 } |
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1293 #endif |
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1294 |
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1295 static char osutil_doc[] = "Native operating system services."; |
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1296 |
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1297 static PyMethodDef methods[] = { |
5421 | 1298 {"listdir", (PyCFunction)listdir, METH_VARARGS | METH_KEYWORDS, |
1299 "list a directory\n"}, | |
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1300 #ifdef _WIN32 |
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1301 {"posixfile", (PyCFunction)posixfile, METH_VARARGS | METH_KEYWORDS, |
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1302 "Open a file with POSIX-like semantics.\n" |
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1303 "On error, this function may raise either a WindowsError or an IOError."}, |
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1304 #else |
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1305 {"statfiles", (PyCFunction)statfiles, METH_VARARGS | METH_KEYWORDS, |
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1306 "stat a series of files or symlinks\n" |
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1307 "Returns None for non-existent entries and entries of other types.\n"}, |
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1308 #ifdef CMSG_LEN |
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1309 {"recvfds", (PyCFunction)recvfds, METH_VARARGS, |
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1310 "receive list of file descriptors via socket\n"}, |
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1311 #endif |
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1312 #ifndef SETPROCNAME_USE_NONE |
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1313 {"setprocname", (PyCFunction)setprocname, METH_VARARGS, |
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1314 "set process title (best-effort)\n"}, |
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1315 #endif |
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1316 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS) |
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1317 {"getfstype", (PyCFunction)getfstype, METH_VARARGS, |
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1318 "get filesystem type (best-effort)\n"}, |
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1319 #endif |
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1320 #if defined(HAVE_BSD_STATFS) |
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1321 {"getfsmountpoint", (PyCFunction)getfsmountpoint, METH_VARARGS, |
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1322 "get filesystem mount point (best-effort)\n"}, |
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1323 #endif |
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1324 {"unblocksignal", (PyCFunction)unblocksignal, METH_VARARGS, |
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1325 "change signal mask to unblock a given signal\n"}, |
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1326 #endif /* ndef _WIN32 */ |
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1327 #ifdef __APPLE__ |
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1328 { |
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1329 "isgui", (PyCFunction)isgui, METH_NOARGS, |
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1330 "Is a CoreGraphics session available?" |
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1331 }, |
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1332 #endif |
5421 | 1333 {NULL, NULL} |
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1334 }; |
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1335 |
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1336 static const int version = 4; |
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1337 |
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1338 static struct PyModuleDef osutil_module = { |
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1339 PyModuleDef_HEAD_INIT, |
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1340 "osutil", |
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1341 osutil_doc, |
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1342 -1, |
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1343 methods |
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1344 }; |
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1345 |
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1346 PyMODINIT_FUNC PyInit_osutil(void) |
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1347 { |
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1348 PyObject *m; |
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1349 if (PyType_Ready(&listdir_stat_type) < 0) |
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1350 return NULL; |
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1351 |
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1352 m = PyModule_Create(&osutil_module); |
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1353 PyModule_AddIntConstant(m, "version", version); |
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1354 return m; |
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1355 } |