mercurial/osutil.c
author Solomon Matthews <smat@fb.com>
Thu, 15 Jan 2015 20:03:28 -0800
changeset 23905 8b5b963ba95a
parent 18027 4ca434500dbf
child 23961 bc851e2851b1
permissions -rw-r--r--
progress: add try/finally to make the diffs for the next commit more readable No change in behavior.
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/*
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 osutil.c - native operating system services
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 Copyright 2007 Matt Mackall and others
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 This software may be used and distributed according to the terms of
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 the GNU General Public License, incorporated herein by reference.
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*/
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#define _ATFILE_SOURCE
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#include <Python.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#ifdef _WIN32
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#include <windows.h>
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#include <io.h>
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#else
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#include <dirent.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#endif
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#include "util.h"
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/* some platforms lack the PATH_MAX definition (eg. GNU/Hurd) */
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#ifndef PATH_MAX
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#define PATH_MAX 4096
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#endif
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#ifdef _WIN32
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/*
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stat struct compatible with hg expectations
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Mercurial only uses st_mode, st_size and st_mtime
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the rest is kept to minimize changes between implementations
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*/
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struct hg_stat {
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	int st_dev;
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	int st_mode;
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	int st_nlink;
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	__int64 st_size;
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	int st_mtime;
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	int st_ctime;
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};
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struct listdir_stat {
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	PyObject_HEAD
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	struct hg_stat st;
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};
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#else
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struct listdir_stat {
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	PyObject_HEAD
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	struct stat st;
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};
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#endif
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#define listdir_slot(name) \
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	static PyObject *listdir_stat_##name(PyObject *self, void *x) \
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	{ \
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		return PyInt_FromLong(((struct listdir_stat *)self)->st.name); \
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	}
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listdir_slot(st_dev)
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listdir_slot(st_mode)
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listdir_slot(st_nlink)
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#ifdef _WIN32
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static PyObject *listdir_stat_st_size(PyObject *self, void *x)
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{
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	return PyLong_FromLongLong(
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		(PY_LONG_LONG)((struct listdir_stat *)self)->st.st_size);
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}
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#else
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listdir_slot(st_size)
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#endif
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listdir_slot(st_mtime)
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listdir_slot(st_ctime)
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static struct PyGetSetDef listdir_stat_getsets[] = {
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	{"st_dev", listdir_stat_st_dev, 0, 0, 0},
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	{"st_mode", listdir_stat_st_mode, 0, 0, 0},
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	{"st_nlink", listdir_stat_st_nlink, 0, 0, 0},
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	{"st_size", listdir_stat_st_size, 0, 0, 0},
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	{"st_mtime", listdir_stat_st_mtime, 0, 0, 0},
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	{"st_ctime", listdir_stat_st_ctime, 0, 0, 0},
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	{0, 0, 0, 0, 0}
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};
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static PyObject *listdir_stat_new(PyTypeObject *t, PyObject *a, PyObject *k)
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{
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	return t->tp_alloc(t, 0);
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}
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static void listdir_stat_dealloc(PyObject *o)
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{
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	o->ob_type->tp_free(o);
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}
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static PyTypeObject listdir_stat_type = {
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	PyVarObject_HEAD_INIT(NULL, 0)
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	"osutil.stat",             /*tp_name*/
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	sizeof(struct listdir_stat), /*tp_basicsize*/
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	0,                         /*tp_itemsize*/
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	(destructor)listdir_stat_dealloc, /*tp_dealloc*/
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	0,                         /*tp_print*/
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	0,                         /*tp_getattr*/
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	0,                         /*tp_setattr*/
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	0,                         /*tp_compare*/
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	0,                         /*tp_repr*/
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	0,                         /*tp_as_number*/
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	0,                         /*tp_as_sequence*/
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	0,                         /*tp_as_mapping*/
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	0,                         /*tp_hash */
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	0,                         /*tp_call*/
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	0,                         /*tp_str*/
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	0,                         /*tp_getattro*/
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	0,                         /*tp_setattro*/
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	0,                         /*tp_as_buffer*/
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	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
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	"stat objects",            /* tp_doc */
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	0,                         /* tp_traverse */
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	0,                         /* tp_clear */
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	0,                         /* tp_richcompare */
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	0,                         /* tp_weaklistoffset */
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	0,                         /* tp_iter */
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	0,                         /* tp_iternext */
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	0,                         /* tp_methods */
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	0,                         /* tp_members */
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	listdir_stat_getsets,      /* tp_getset */
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	0,                         /* tp_base */
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	0,                         /* tp_dict */
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	0,                         /* tp_descr_get */
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	0,                         /* tp_descr_set */
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	0,                         /* tp_dictoffset */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   136
	0,                         /* tp_init */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   137
	0,                         /* tp_alloc */
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   138
	listdir_stat_new,          /* tp_new */
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   139
};
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   140
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   141
#ifdef _WIN32
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   142
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   143
static int to_python_time(const FILETIME *tm)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   144
{
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   145
	/* number of seconds between epoch and January 1 1601 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   146
	const __int64 a0 = (__int64)134774L * (__int64)24L * (__int64)3600L;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   147
	/* conversion factor from 100ns to 1s */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   148
	const __int64 a1 = 10000000;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   149
	/* explicit (int) cast to suspend compiler warnings */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   150
	return (int)((((__int64)tm->dwHighDateTime << 32)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   151
			+ tm->dwLowDateTime) / a1 - a0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   152
}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   153
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   154
static PyObject *make_item(const WIN32_FIND_DATAA *fd, int wantstat)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   155
{
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   156
	PyObject *py_st;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   157
	struct hg_stat *stp;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   158
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   159
	int kind = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   160
		? _S_IFDIR : _S_IFREG;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   161
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   162
	if (!wantstat)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   163
		return Py_BuildValue("si", fd->cFileName, kind);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   164
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   165
	py_st = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   166
	if (!py_st)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   167
		return NULL;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   168
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   169
	stp = &((struct listdir_stat *)py_st)->st;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   170
	/*
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   171
	use kind as st_mode
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   172
	rwx bits on Win32 are meaningless
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   173
	and Hg does not use them anyway
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   174
	*/
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   175
	stp->st_mode  = kind;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   176
	stp->st_mtime = to_python_time(&fd->ftLastWriteTime);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   177
	stp->st_ctime = to_python_time(&fd->ftCreationTime);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   178
	if (kind == _S_IFREG)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9353
diff changeset
   179
		stp->st_size = ((__int64)fd->nFileSizeHigh << 32)
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   180
				+ fd->nFileSizeLow;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   181
	return Py_BuildValue("siN", fd->cFileName,
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   182
		kind, py_st);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   183
}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   184
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   185
static PyObject *_listdir(char *path, int plen, int wantstat, char *skip)
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   186
{
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   187
	PyObject *rval = NULL; /* initialize - return value */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   188
	PyObject *list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   189
	HANDLE fh;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   190
	WIN32_FIND_DATAA fd;
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   191
	char *pattern;
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   192
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   193
	/* build the path + \* pattern string */
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9353
diff changeset
   194
	pattern = malloc(plen + 3); /* path + \* + \0 */
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   195
	if (!pattern) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   196
		PyErr_NoMemory();
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   197
		goto error_nomem;
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   198
	}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   199
	strcpy(pattern, path);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   200
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   201
	if (plen > 0) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   202
		char c = path[plen-1];
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   203
		if (c != ':' && c != '/' && c != '\\')
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   204
			pattern[plen++] = '\\';
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   205
	}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   206
	strcpy(pattern + plen, "*");
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   207
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   208
	fh = FindFirstFileA(pattern, &fd);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   209
	if (fh == INVALID_HANDLE_VALUE) {
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
   210
		PyErr_SetFromWindowsErrWithFilename(GetLastError(), path);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   211
		goto error_file;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   212
	}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   213
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   214
	list = PyList_New(0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   215
	if (!list)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   216
		goto error_list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   217
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   218
	do {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   219
		PyObject *item;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   220
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   221
		if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   222
			if (!strcmp(fd.cFileName, ".")
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   223
			|| !strcmp(fd.cFileName, ".."))
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   224
				continue;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   225
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   226
			if (skip && !strcmp(fd.cFileName, skip)) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   227
				rval = PyList_New(0);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   228
				goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   229
			}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   230
		}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   231
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   232
		item = make_item(&fd, wantstat);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   233
		if (!item)
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   234
			goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   235
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   236
		if (PyList_Append(list, item)) {
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   237
			Py_XDECREF(item);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   238
			goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   239
		}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   240
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   241
		Py_XDECREF(item);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   242
	} while (FindNextFileA(fh, &fd));
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   243
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   244
	if (GetLastError() != ERROR_NO_MORE_FILES) {
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
   245
		PyErr_SetFromWindowsErrWithFilename(GetLastError(), path);
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   246
		goto error;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   247
	}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   248
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   249
	rval = list;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   250
	Py_XINCREF(rval);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   251
error:
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   252
	Py_XDECREF(list);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   253
error_list:
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   254
	FindClose(fh);
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   255
error_file:
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   256
	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
   257
error_nomem:
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   258
	return rval;
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   259
}
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   260
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   261
#else
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   262
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   263
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
   264
{
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   265
#ifdef DT_REG
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   266
	switch (ent->d_type) {
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   267
	case DT_REG: return S_IFREG;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   268
	case DT_DIR: return S_IFDIR;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   269
	case DT_LNK: return S_IFLNK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   270
	case DT_BLK: return S_IFBLK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   271
	case DT_CHR: return S_IFCHR;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   272
	case DT_FIFO: return S_IFIFO;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   273
	case DT_SOCK: return S_IFSOCK;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   274
	}
5463
3b204881f959 osutil: use fdopendir instead of dirfd
Bryan O'Sullivan <bos@serpentine.com>
parents: 5457
diff changeset
   275
#endif
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   276
	return -1;
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
   277
}
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
   278
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
   279
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
   280
{
18021
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
   281
	PyObject *stat;
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
   282
18021
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
   283
	stat = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL);
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
   284
	if (stat)
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
   285
		memcpy(&((struct listdir_stat *)stat)->st, st, sizeof(*st));
9b05b31b413c osutil: fix tab damage
Bryan O'Sullivan <bryano@fb.com>
parents: 18019
diff changeset
   286
	return stat;
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
   287
}
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
   288
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   289
static PyObject *_listdir(char *path, int pathlen, int keepstat, char *skip)
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   290
{
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   291
	PyObject *list, *elem, *stat, *ret = NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   292
	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
   293
	int kind, err;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   294
	struct stat st;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   295
	struct dirent *ent;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   296
	DIR *dir;
7136
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
   297
#ifdef AT_SYMLINK_NOFOLLOW
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
   298
	int dfd = -1;
d834ed27199f _listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents: 7098
diff changeset
   299
#endif
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   300
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
   301
	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
   302
		errno = ENAMETOOLONG;
f79d47813b8b osutil: emulate os.listdir's OSError for long names (issue2898)
Matt Mackall <mpm@selenic.com>
parents: 13748
diff changeset
   303
		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
   304
		goto error_value;
7059
6a76cf980999 Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents: 7056
diff changeset
   305
	}
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   306
	strncpy(fullpath, path, PATH_MAX);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   307
	fullpath[pathlen] = '/';
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   308
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   309
#ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   310
	dfd = open(path, O_RDONLY);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   311
	if (dfd == -1) {
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   312
		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
   313
		goto error_value;
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   314
	}
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   315
	dir = fdopendir(dfd);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   316
#else
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   317
	dir = opendir(path);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   318
#endif
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   319
	if (!dir) {
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   320
		PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   321
		goto error_dir;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   322
 	}
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   323
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   324
	list = PyList_New(0);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   325
	if (!list)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   326
		goto error_list;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   327
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   328
	while ((ent = readdir(dir))) {
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   329
		if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   330
			continue;
5416
ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 5398
diff changeset
   331
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   332
		kind = entkind(ent);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   333
		if (kind == -1 || keepstat) {
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   334
#ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   335
			err = fstatat(dfd, ent->d_name, &st,
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   336
				      AT_SYMLINK_NOFOLLOW);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   337
#else
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   338
			strncpy(fullpath + pathlen + 1, ent->d_name,
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   339
				PATH_MAX - pathlen);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   340
			fullpath[PATH_MAX] = 0;
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   341
			err = lstat(fullpath, &st);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   342
#endif
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   343
			if (err == -1) {
16747
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
   344
				/* race with file deletion? */
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
   345
				if (errno == ENOENT)
6476a21337a6 osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents: 15098
diff changeset
   346
					continue;
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   347
				strncpy(fullpath + pathlen + 1, ent->d_name,
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   348
					PATH_MAX - pathlen);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   349
				fullpath[PATH_MAX] = 0;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   350
				PyErr_SetFromErrnoWithFilename(PyExc_OSError,
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   351
							       fullpath);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   352
				goto error;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   353
			}
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   354
			kind = st.st_mode & S_IFMT;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   355
		}
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   356
7034
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
   357
		/* quit early? */
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
   358
		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
   359
			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
   360
			goto error;
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
   361
		}
0d513661d6c2 listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents: 7033
diff changeset
   362
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   363
		if (keepstat) {
18019
e248bff2d8dd osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents: 16747
diff changeset
   364
			stat = makestat(&st);
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   365
			if (!stat)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   366
				goto error;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   367
			elem = Py_BuildValue("siN", ent->d_name, kind, stat);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   368
		} else
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   369
			elem = Py_BuildValue("si", ent->d_name, kind);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   370
		if (!elem)
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   371
			goto error;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   372
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   373
		PyList_Append(list, elem);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   374
		Py_DECREF(elem);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   375
	}
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   376
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   377
	ret = list;
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   378
	Py_INCREF(ret);
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   379
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   380
error:
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   381
	Py_DECREF(list);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   382
error_list:
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   383
	closedir(dir);
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   384
error_dir:
7033
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   385
#ifdef AT_SYMLINK_NOFOLLOW
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   386
	close(dfd);
892d27fb04a5 osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents: 7031
diff changeset
   387
#endif
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   388
error_value:
7031
19e8d034932e osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents: 7022
diff changeset
   389
	return ret;
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   390
}
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   391
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   392
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
   393
{
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   394
	PyObject *names, *stats;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   395
	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
   396
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   397
	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
   398
		return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   399
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   400
	count = PySequence_Length(names);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   401
	if (count == -1) {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   402
		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
   403
		return NULL;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   404
	}
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   405
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   406
	stats = PyList_New(count);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   407
	if (stats == NULL)
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   408
		return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   409
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   410
	for (i = 0; i < count; i++) {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   411
		PyObject *stat;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   412
		struct stat st;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   413
		int ret, kind;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   414
		char *path;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   415
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   416
		path = PyString_AsString(PySequence_GetItem(names, i));
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   417
		if (path == NULL) {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   418
			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
   419
			goto bail;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   420
		}
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   421
		ret = lstat(path, &st);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   422
		kind = st.st_mode & S_IFMT;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   423
		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
   424
			stat = makestat(&st);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   425
			if (stat == NULL)
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   426
				goto bail;
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   427
			PyList_SET_ITEM(stats, i, stat);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   428
		} else {
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   429
			Py_INCREF(Py_None);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   430
			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
   431
		}
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   432
	}
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   433
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   434
	return stats;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   435
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   436
bail:
18027
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   437
	Py_DECREF(stats);
4ca434500dbf osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents: 18026
diff changeset
   438
	return NULL;
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   439
}
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   440
7056
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   441
#endif /* ndef _WIN32 */
2c1f18b88b6a osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents: 7034
diff changeset
   442
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   443
static PyObject *listdir(PyObject *self, PyObject *args, PyObject *kwargs)
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   444
{
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   445
	PyObject *statobj = NULL; /* initialize - optional arg */
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   446
	PyObject *skipobj = NULL; /* initialize - optional arg */
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   447
	char *path, *skip = NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   448
	int wantstat, plen;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   449
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   450
	static char *kwlist[] = {"path", "stat", "skip", NULL};
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   451
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   452
	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s#|OO:listdir",
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   453
			kwlist, &path, &plen, &statobj, &skipobj))
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   454
		return NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   455
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   456
	wantstat = statobj && PyObject_IsTrue(statobj);
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   457
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   458
	if (skipobj && skipobj != Py_None) {
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   459
		skip = PyBytes_AsString(skipobj);
7098
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   460
		if (!skip)
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   461
			return NULL;
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   462
	}
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   463
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   464
	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
   465
}
8a5c88c7e97b osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7059
diff changeset
   466
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   467
#ifdef _WIN32
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   468
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
   469
{
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   470
	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
   471
	PyObject *file_obj = NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   472
	char *name = NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   473
	char *mode = "rb";
8597
dc1b9e22f288 osutil: silence uninitialized variable warning
Patrick Mezard <pmezard@gmail.com>
parents: 8330
diff changeset
   474
	DWORD access = 0;
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   475
	DWORD creation;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   476
	HANDLE handle;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   477
	int fd, flags = 0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   478
	int bufsize = -1;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   479
	char m0, m1, m2;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   480
	char fpmode[4];
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   481
	int fppos = 0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   482
	int plus;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   483
	FILE *fp;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   484
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   485
	if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|si:posixfile", kwlist,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   486
					 Py_FileSystemDefaultEncoding,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   487
					 &name, &mode, &bufsize))
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   488
		return NULL;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   489
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   490
	m0 = mode[0];
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   491
	m1 = m0 ? mode[1] : '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   492
	m2 = m1 ? mode[2] : '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   493
	plus = m1 == '+' || m2 == '+';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   494
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   495
	fpmode[fppos++] = m0;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   496
	if (m1 == 'b' || m2 == 'b') {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   497
		flags = _O_BINARY;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   498
		fpmode[fppos++] = 'b';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   499
	}
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   500
	else
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   501
		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
   502
	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
   503
		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
   504
		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
   505
	} else {
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
   506
		/*
764441ecbf2e osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents: 11359
diff changeset
   507
		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
   508
		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
   509
		*/
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   510
		flags |= _O_RDWR;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   511
		access = GENERIC_READ | GENERIC_WRITE;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   512
		fpmode[fppos++] = '+';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   513
	}
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   514
	fpmode[fppos++] = '\0';
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   515
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   516
	switch (m0) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   517
	case 'r':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   518
		creation = OPEN_EXISTING;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   519
		break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   520
	case 'w':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   521
		creation = CREATE_ALWAYS;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   522
		break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   523
	case 'a':
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   524
		creation = OPEN_ALWAYS;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   525
		flags |= _O_APPEND;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   526
		break;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   527
	default:
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   528
		PyErr_Format(PyExc_ValueError,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   529
			     "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
   530
			     "or 'a', not '%c'", m0);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   531
		goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   532
	}
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   533
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   534
	handle = CreateFile(name, access,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   535
			    FILE_SHARE_READ | FILE_SHARE_WRITE |
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   536
			    FILE_SHARE_DELETE,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   537
			    NULL,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   538
			    creation,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   539
			    FILE_ATTRIBUTE_NORMAL,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   540
			    0);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   541
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   542
	if (handle == INVALID_HANDLE_VALUE) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   543
		PyErr_SetFromWindowsErrWithFilename(GetLastError(), name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   544
		goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   545
	}
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   546
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9353
diff changeset
   547
	fd = _open_osfhandle((intptr_t)handle, flags);
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   548
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   549
	if (fd == -1) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   550
		CloseHandle(handle);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   551
		PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   552
		goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   553
	}
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   554
#ifndef IS_PY3K
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   555
	fp = _fdopen(fd, fpmode);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   556
	if (fp == NULL) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   557
		_close(fd);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   558
		PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   559
		goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   560
	}
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   561
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   562
	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
   563
	if (file_obj == NULL) {
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   564
		fclose(fp);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   565
		goto bail;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   566
	}
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   567
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   568
	PyFile_SetBufSize(file_obj, bufsize);
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   569
#else
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   570
	file_obj = PyFile_FromFd(fd, name, mode, bufsize, NULL, NULL, NULL, 1);
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   571
	if (file_obj == NULL)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   572
		goto bail;
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   573
#endif
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   574
bail:
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   575
	PyMem_Free(name);
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   576
	return file_obj;
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   577
}
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   578
#endif
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   579
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   580
#ifdef __APPLE__
13748
26f8844d1757 osutil: replace #import with #include, and add a check for it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13736
diff changeset
   581
#include <ApplicationServices/ApplicationServices.h>
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   582
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   583
static PyObject *isgui(PyObject *self)
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   584
{
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   585
	CFDictionaryRef dict = CGSessionCopyCurrentDictionary();
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   586
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   587
	if (dict != NULL) {
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   588
		CFRelease(dict);
15094
258eee414ab7 osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents: 13748
diff changeset
   589
		Py_RETURN_TRUE;
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   590
	} else {
15094
258eee414ab7 osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents: 13748
diff changeset
   591
		Py_RETURN_FALSE;
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   592
	}
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   593
}
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   594
#endif
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   595
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   596
static char osutil_doc[] = "Native operating system services.";
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   597
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   598
static PyMethodDef methods[] = {
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   599
	{"listdir", (PyCFunction)listdir, METH_VARARGS | METH_KEYWORDS,
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   600
	 "list a directory\n"},
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   601
#ifdef _WIN32
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   602
	{"posixfile", (PyCFunction)posixfile, METH_VARARGS | METH_KEYWORDS,
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   603
	 "Open a file with POSIX-like semantics.\n"
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   604
"On error, this function may raise either a WindowsError or an IOError."},
18026
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   605
#else
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   606
	{"statfiles", (PyCFunction)statfiles, METH_VARARGS | METH_KEYWORDS,
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   607
	 "stat a series of files or symlinks\n"
ddc0323db78b osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents: 18021
diff changeset
   608
"Returns None for non-existent entries and entries of other types.\n"},
8330
7de68012f86e Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents: 7190
diff changeset
   609
#endif
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   610
#ifdef __APPLE__
13736
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   611
	{
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   612
		"isgui", (PyCFunction)isgui, METH_NOARGS,
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   613
		"Is a CoreGraphics session available?"
f3c4421e121c osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents: 13734
diff changeset
   614
	},
13734
16118b4859a1 util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 13302
diff changeset
   615
#endif
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   616
	{NULL, NULL}
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   617
};
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   618
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   619
#ifdef IS_PY3K
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   620
static struct PyModuleDef osutil_module = {
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   621
	PyModuleDef_HEAD_INIT,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   622
	"osutil",
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   623
	osutil_doc,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   624
	-1,
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   625
	methods
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   626
};
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   627
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   628
PyMODINIT_FUNC PyInit_osutil(void)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   629
{
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   630
	if (PyType_Ready(&listdir_stat_type) < 0)
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   631
		return NULL;
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   632
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   633
	return PyModule_Create(&osutil_module);
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   634
}
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   635
#else
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   636
PyMODINIT_FUNC initosutil(void)
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   637
{
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   638
	if (PyType_Ready(&listdir_stat_type) == -1)
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   639
		return;
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   640
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
   641
	Py_InitModule3("osutil", methods, osutil_doc);
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
   642
}
11359
4eaacccbb2ca osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents: 10282
diff changeset
   643
#endif