135 lines
4 KiB
C
135 lines
4 KiB
C
/* file_util.h
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* File utility definitions
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __FILE_UTIL_H__
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#define __FILE_UTIL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#include <glib.h>
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#ifdef _WIN32
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#include <io.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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/* Win32: Since GLib2.6, we use UTF8 throughout the code, so file functions must tweak a given filename
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from UTF8 to UTF16 as we use NT Unicode (Win9x - now unsupported - used locale based encoding here). */
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#if defined _WIN32 && (GLIB_MAJOR_VERSION > 2 || (GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION >= 6))
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#include <stdio.h>
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extern int eth_stdio_open (const gchar *filename, int flags, int mode);
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extern int eth_stdio_rename (const gchar *oldfilename, const gchar *newfilename);
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extern int eth_stdio_mkdir (const gchar *filename, int mode);
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extern int eth_stdio_stat (const gchar *filename, struct stat *buf);
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extern int eth_stdio_unlink (const gchar *filename);
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extern int eth_stdio_remove (const gchar *filename);
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extern FILE * eth_stdio_fopen (const gchar *filename, const gchar *mode);
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extern FILE * eth_stdio_freopen (const gchar *filename, const gchar *mode, FILE *stream);
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#define eth_open eth_stdio_open
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#define eth_rename eth_stdio_rename
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#define eth_mkdir eth_stdio_mkdir
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#define eth_stat eth_stdio_stat
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#define eth_unlink eth_stdio_unlink
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#define eth_remove eth_stdio_remove
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#define eth_fopen eth_stdio_fopen
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#define eth_freopen eth_stdio_freopen
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#else /* _WIN32 && GLIB_MAJOR_VERSION */
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/* GLib 2.4 or below, using "old school" functions */
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#ifdef _WIN32
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#define eth_open _open
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#define eth_stat _stat
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#define eth_unlink _unlink
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#define eth_mkdir(dir,mode) _mkdir(dir)
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#else
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#define eth_open open
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#define eth_stat stat
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#define eth_unlink unlink
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#define eth_mkdir(dir,mode) mkdir(dir,mode)
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#endif /* _WIN32 */
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#define eth_rename rename
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#define eth_remove remove
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#define eth_fopen fopen
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#define eth_freopen freopen
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#endif /* _WIN32 && GLIB_MAJOR_VERSION */
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/* some common file function differences between UNIX and WIN32 */
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#ifdef _WIN32
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/* the Win32 API prepends underscores for whatever reasons */
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#define eth_read _read
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#define eth_write _write
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#define eth_close _close
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#define eth_dup _dup
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#define eth_lseek _lseek
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#else
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#define eth_read read
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#define eth_write write
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#define eth_close close
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#define eth_dup dup
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#define eth_lseek lseek
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#define O_BINARY 0 /* Win32 needs the O_BINARY flag for open() */
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#endif /* _WIN32 */
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/* directory handling */
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#if GLIB_MAJOR_VERSION >= 2
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#define ETH_DIR GDir
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#define ETH_DIRENT const char
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#define eth_dir_open g_dir_open
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#define eth_dir_read_name g_dir_read_name
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#define eth_dir_get_name(dirent) dirent
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#define eth_dir_rewind g_dir_rewind
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#define eth_dir_close g_dir_close
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#else
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#define ETH_DIR DIR
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#define ETH_DIRENT struct dirent
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#define eth_dir_open(name,flags,error) opendir(name)
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#define eth_dir_read_name readdir
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#define eth_dir_get_name(dirent) (gchar *)(dirent)->d_name
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#define eth_dir_rewind rewinddir
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#define eth_dir_close closedir
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#endif /* GLIB_MAJOR_VERSION */
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/* XXX - remove include "dirent.h" */
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/* XXX - remove include "direct.h" */
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/* XXX - remove include "sys/stat.h" */
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/* XXX - update docs (e.g. README.developer) */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __FILE_UTIL_H__ */
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