2005-09-15 01:10:52 +00:00
|
|
|
/*
|
|
|
|
* glib-compat.c
|
|
|
|
* Functions copied from glib 2.6 and 2.8
|
|
|
|
*
|
|
|
|
* Copyright 2005 David Schleef <ds@schleef.org>
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* gfileutils.c - File utility functions
|
|
|
|
*
|
|
|
|
* Copyright 2000 Red Hat, Inc.
|
|
|
|
*
|
|
|
|
* GLib is free software; you can redistribute it and/or modify it
|
|
|
|
* under the terms of the GNU Lesser General Public License as
|
|
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
|
|
* License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* GLib is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with GLib; see the file COPYING.LIB. If not,
|
|
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
|
* Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
|
|
|
|
#include <glib.h>
|
2005-09-15 01:34:52 +00:00
|
|
|
#if GLIB_CHECK_VERSION (2, 6, 0)
|
2005-09-15 01:26:42 +00:00
|
|
|
#include <glib/gstdio.h>
|
2005-09-15 01:34:52 +00:00
|
|
|
#endif
|
2005-09-15 01:10:52 +00:00
|
|
|
|
2005-09-15 01:20:22 +00:00
|
|
|
#include <stdio.h>
|
|
|
|
#include <errno.h>
|
|
|
|
|
|
|
|
#include "glib-compat.h"
|
|
|
|
|
2005-09-15 01:10:52 +00:00
|
|
|
#include <sys/stat.h>
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
|
|
#include <unistd.h>
|
|
|
|
#endif
|
2005-09-15 01:34:52 +00:00
|
|
|
#include <sys/types.h>
|
|
|
|
#if 0
|
2005-09-15 01:10:52 +00:00
|
|
|
#include <stdlib.h>
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include <string.h>
|
|
|
|
#ifndef G_OS_WIN32
|
|
|
|
#include <sys/wait.h>
|
|
|
|
#endif
|
|
|
|
#include <fcntl.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
#include <windows.h>
|
|
|
|
#include <io.h>
|
|
|
|
#endif /* G_OS_WIN32 */
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
#define G_DIR_SEPARATOR '\\'
|
|
|
|
#define G_DIR_SEPARATOR_S "\\"
|
|
|
|
#define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR || (c) == '/')
|
|
|
|
#define G_SEARCHPATH_SEPARATOR ';'
|
|
|
|
#define G_SEARCHPATH_SEPARATOR_S ";"
|
|
|
|
#else
|
|
|
|
#define G_DIR_SEPARATOR '/'
|
|
|
|
#define G_DIR_SEPARATOR_S "/"
|
|
|
|
#define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR)
|
|
|
|
#define G_SEARCHPATH_SEPARATOR ':'
|
|
|
|
#define G_SEARCHPATH_SEPARATOR_S ":"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#if !GLIB_CHECK_VERSION (2, 8, 0)
|
|
|
|
/**
|
|
|
|
* g_mkdir_with_parents:
|
|
|
|
* @pathname: a pathname in the GLib file name encoding
|
|
|
|
* @mode: permissions to use for newly created directories
|
|
|
|
*
|
|
|
|
* Create a directory if it doesn't already exist. Create intermediate
|
|
|
|
* parent directories as needed, too.
|
|
|
|
*
|
|
|
|
* Returns: 0 if the directory already exists, or was successfully
|
|
|
|
* created. Returns -1 if an error occurred, with errno set.
|
|
|
|
*
|
|
|
|
* Since: 2.8
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
g_mkdir_with_parents (const gchar * pathname, int mode)
|
|
|
|
{
|
|
|
|
gchar *fn, *p;
|
|
|
|
|
|
|
|
if (pathname == NULL || *pathname == '\0') {
|
|
|
|
errno = EINVAL;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
fn = g_strdup (pathname);
|
|
|
|
|
|
|
|
if (g_path_is_absolute (fn))
|
|
|
|
p = (gchar *) g_path_skip_root (fn);
|
|
|
|
else
|
|
|
|
p = fn;
|
|
|
|
|
|
|
|
do {
|
|
|
|
while (*p && !G_IS_DIR_SEPARATOR (*p))
|
|
|
|
p++;
|
|
|
|
|
|
|
|
if (!*p)
|
|
|
|
p = NULL;
|
|
|
|
else
|
|
|
|
*p = '\0';
|
|
|
|
|
|
|
|
if (!g_file_test (fn, G_FILE_TEST_EXISTS)) {
|
|
|
|
if (g_mkdir (fn, mode) == -1) {
|
|
|
|
int errno_save = errno;
|
|
|
|
|
|
|
|
g_free (fn);
|
|
|
|
errno = errno_save;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
} else if (!g_file_test (fn, G_FILE_TEST_IS_DIR)) {
|
|
|
|
g_free (fn);
|
|
|
|
errno = ENOTDIR;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (p) {
|
|
|
|
*p++ = G_DIR_SEPARATOR;
|
|
|
|
while (*p && G_IS_DIR_SEPARATOR (*p))
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
while (p);
|
|
|
|
|
|
|
|
g_free (fn);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
#if !GLIB_CHECK_VERSION (2, 6, 0)
|
|
|
|
/**
|
2005-10-15 15:30:24 +00:00
|
|
|
* g_mkdir:
|
2005-09-15 01:10:52 +00:00
|
|
|
* @filename: a pathname in the GLib file name encoding (UTF-8 on Windows)
|
|
|
|
* @mode: permissions to use for the newly created directory
|
|
|
|
*
|
2005-10-15 15:30:24 +00:00
|
|
|
* A wrapper for the POSIX mkdir() function. The mkdir() function
|
2005-09-15 01:10:52 +00:00
|
|
|
* attempts to create a directory with the given name and permissions.
|
2005-10-15 15:30:24 +00:00
|
|
|
*
|
2005-09-15 01:10:52 +00:00
|
|
|
* See the C library manual for more details about mkdir().
|
|
|
|
*
|
2005-10-15 15:30:24 +00:00
|
|
|
* Returns: 0 if the directory was successfully created, -1 if an error
|
2005-09-15 01:10:52 +00:00
|
|
|
* occurred
|
2005-10-15 15:30:24 +00:00
|
|
|
*
|
2005-09-15 01:10:52 +00:00
|
|
|
* Since: 2.6
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
g_mkdir (const gchar * filename, int mode)
|
|
|
|
{
|
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
if (G_WIN32_HAVE_WIDECHAR_API ()) {
|
|
|
|
wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL);
|
|
|
|
int retval;
|
|
|
|
int save_errno;
|
|
|
|
|
|
|
|
if (wfilename == NULL) {
|
|
|
|
errno = EINVAL;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
retval = _wmkdir (wfilename);
|
|
|
|
save_errno = errno;
|
|
|
|
|
|
|
|
g_free (wfilename);
|
|
|
|
|
|
|
|
errno = save_errno;
|
|
|
|
return retval;
|
|
|
|
} else {
|
|
|
|
gchar *cp_filename = g_locale_from_utf8 (filename, -1, NULL, NULL, NULL);
|
|
|
|
int retval;
|
|
|
|
int save_errno;
|
|
|
|
|
|
|
|
if (cp_filename == NULL) {
|
|
|
|
errno = EINVAL;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
retval = mkdir (cp_filename);
|
|
|
|
save_errno = errno;
|
|
|
|
|
|
|
|
g_free (cp_filename);
|
|
|
|
|
|
|
|
errno = save_errno;
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
return mkdir (filename, mode);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if !GLIB_CHECK_VERSION (2, 6, 0)
|
|
|
|
/**
|
2005-10-15 15:30:24 +00:00
|
|
|
* g_stat:
|
2005-09-15 01:10:52 +00:00
|
|
|
* @filename: a pathname in the GLib file name encoding (UTF-8 on Windows)
|
|
|
|
* @buf: a pointer to a <structname>stat</structname> struct, which
|
|
|
|
* will be filled with the file information
|
|
|
|
*
|
2005-10-15 15:30:24 +00:00
|
|
|
* A wrapper for the POSIX stat() function. The stat() function
|
2005-09-15 01:10:52 +00:00
|
|
|
* returns information about a file.
|
2005-10-15 15:30:24 +00:00
|
|
|
*
|
2005-09-15 01:10:52 +00:00
|
|
|
* See the C library manual for more details about stat().
|
|
|
|
*
|
2005-10-15 15:30:24 +00:00
|
|
|
* Returns: 0 if the information was successfully retrieved, -1 if an error
|
2005-09-15 01:10:52 +00:00
|
|
|
* occurred
|
2005-10-15 15:30:24 +00:00
|
|
|
*
|
2005-09-15 01:10:52 +00:00
|
|
|
* Since: 2.6
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
g_stat (const gchar * filename, struct stat *buf)
|
|
|
|
{
|
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
if (G_WIN32_HAVE_WIDECHAR_API ()) {
|
|
|
|
wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL);
|
|
|
|
int retval;
|
|
|
|
int save_errno;
|
|
|
|
|
|
|
|
if (wfilename == NULL) {
|
|
|
|
errno = EINVAL;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
retval = _wstat (wfilename, (struct _stat *) buf);
|
|
|
|
save_errno = errno;
|
|
|
|
|
|
|
|
g_free (wfilename);
|
|
|
|
|
|
|
|
errno = save_errno;
|
|
|
|
return retval;
|
|
|
|
} else {
|
|
|
|
gchar *cp_filename = g_locale_from_utf8 (filename, -1, NULL, NULL, NULL);
|
|
|
|
int retval;
|
|
|
|
int save_errno;
|
|
|
|
|
|
|
|
if (cp_filename == NULL) {
|
|
|
|
errno = EINVAL;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
retval = stat (cp_filename, buf);
|
|
|
|
save_errno = errno;
|
|
|
|
|
|
|
|
g_free (cp_filename);
|
|
|
|
|
|
|
|
errno = save_errno;
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
return stat (filename, buf);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#endif
|
2005-10-13 15:23:51 +00:00
|
|
|
|
|
|
|
/* This version is copied from GLib 2.8.
|
|
|
|
* In GLib 2.6, it didn't check for a flag value being NULL, hence it
|
|
|
|
* hits an infinite loop in our flags serialize function
|
|
|
|
*/
|
|
|
|
GFlagsValue *
|
|
|
|
gst_flags_get_first_value (GFlagsClass * flags_class, guint value)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (G_IS_FLAGS_CLASS (flags_class), NULL);
|
|
|
|
|
|
|
|
if (flags_class->n_values) {
|
|
|
|
GFlagsValue *flags_value;
|
|
|
|
|
|
|
|
if (value == 0) {
|
|
|
|
for (flags_value = flags_class->values; flags_value->value_name;
|
|
|
|
flags_value++)
|
|
|
|
if (flags_value->value == 0)
|
|
|
|
return flags_value;
|
|
|
|
} else {
|
|
|
|
for (flags_value = flags_class->values; flags_value->value_name;
|
|
|
|
flags_value++)
|
|
|
|
if (flags_value->value != 0
|
|
|
|
&& (flags_value->value & value) == flags_value->value)
|
|
|
|
return flags_value;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|