glib/glib/gstdio.h
2010-02-04 19:59:05 +02:00

160 lines
4.4 KiB
C

/* gstdio.h - GFilename wrappers for C library functions
*
* Copyright 2004 Tor Lillqvist
*
* 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.
*/
#ifndef __G_STDIO_H__
#define __G_STDIO_H__
#include <glib/gprintf.h>
#include <sys/stat.h>
G_BEGIN_DECLS
#if defined(G_OS_UNIX) && !defined(G_STDIO_NO_WRAP_ON_UNIX)
/* Just pass on to the system functions, so there's no potential for data
* format mismatches, especially with large file interfaces.
* A few functions can't be handled in this way, since they are not defined
* in a portable system header that we could include here.
*/
#define g_chmod chmod
#define g_open open
#define g_creat creat
#define g_rename rename
#define g_mkdir mkdir
#define g_stat stat
#define g_lstat lstat
#define g_remove remove
#define g_fopen fopen
#define g_freopen freopen
#define g_utime utime
int g_access (const gchar *filename,
int mode);
int g_chdir (const gchar *path);
int g_unlink (const gchar *filename);
int g_rmdir (const gchar *filename);
#else /* ! G_OS_UNIX */
/* Wrappers for C library functions that take pathname arguments. On
* Unix, the pathname is a file name as it literally is in the file
* system. On well-maintained systems with consistent users who know
* what they are doing and no exchange of files with others this would
* be a well-defined encoding, preferrably UTF-8. On Windows, the
* pathname is always in UTF-8, even if that is not the on-disk
* encoding, and not the encoding accepted by the C library or Win32
* API.
*/
int g_access (const gchar *filename,
int mode);
int g_chmod (const gchar *filename,
int mode);
int g_open (const gchar *filename,
int flags,
int mode);
int g_creat (const gchar *filename,
int mode);
int g_rename (const gchar *oldfilename,
const gchar *newfilename);
int g_mkdir (const gchar *filename,
int mode);
int g_chdir (const gchar *path);
#ifdef G_OS_WIN32
/* The _g_stat_struct struct tag is an internal implementation detail
* and not part of the public GLib API.
*/
#if defined (_MSC_VER) && !defined(_WIN64)
/* Make it clear that we mean the struct with 32-bit st_size and
* 32-bit st_*time fields as that is how the 32-bit GLib DLL normally
* has been compiled. If you get a compiler warning when calling
* g_stat(), do take it seriously and make sure that the type of
* struct stat the code in GLib fills in matches the struct the type
* of struct stat you pass to g_stat(). To avoid hassle, just use the
* GIO API instead which doesn't use struct stat to get file
* attributes, .
*/
#define _g_stat_struct _stat32
#else
#define _g_stat_struct _stat
#endif
int g_stat (const gchar *filename,
struct _g_stat_struct *buf);
int g_lstat (const gchar *filename,
struct _g_stat_struct *buf);
#else
/* No _g_stat_struct used on Unix */
int g_stat (const gchar *filename,
struct stat *buf);
int g_lstat (const gchar *filename,
struct stat *buf);
#endif
int g_unlink (const gchar *filename);
int g_remove (const gchar *filename);
int g_rmdir (const gchar *filename);
FILE *g_fopen (const gchar *filename,
const gchar *mode);
FILE *g_freopen (const gchar *filename,
const gchar *mode,
FILE *stream);
struct utimbuf; /* Don't need the real definition of struct utimbuf when just
* including this header.
*/
int g_utime (const gchar *filename,
struct utimbuf *utb);
#endif /* G_OS_UNIX */
G_END_DECLS
#endif /* __G_STDIO_H__ */