wiretap/file_wrappers.h

   1 /* file_wrappers.h
   2  *
   3  * $Id$
   4  *
   5  * Wiretap Library
   6  * Copyright (c) 1998 by Gilbert Ramirez <gram@alumni.rice.edu>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #ifndef __FILE_H__
  24 #define __FILE_H__
  25
  26 #include <glib.h>
  27 #include <wtap.h>
  28 #include <wsutil/file_util.h>
  29 #include "ws_symbol_export.h"
  30
  31 extern FILE_T file_open(const char *path);
  32 extern FILE_T file_fdopen(int fildes);
  33 extern void file_set_random_access(FILE_T stream, gboolean random_flag, GPtrArray *seek);
  34 WS_DLL_PUBLIC gint64 file_seek(FILE_T stream, gint64 offset, int whence, int *err);
  35 extern gboolean file_skip(FILE_T file, gint64 delta, int *err);
  36 WS_DLL_PUBLIC gint64 file_tell(FILE_T stream);
  37 extern gint64 file_tell_raw(FILE_T stream);
  38 extern int file_fstat(FILE_T stream, ws_statb64 *statb, int *err);
  39 extern gboolean file_iscompressed(FILE_T stream);
  40 WS_DLL_PUBLIC int file_read(void *buf, unsigned int count, FILE_T file);
  41 WS_DLL_PUBLIC int file_getc(FILE_T stream);
  42 WS_DLL_PUBLIC char *file_gets(char *buf, int len, FILE_T stream);
  43 WS_DLL_PUBLIC int file_eof(FILE_T stream);
  44 WS_DLL_PUBLIC int file_error(FILE_T fh, gchar **err_info);
  45 extern void file_clearerr(FILE_T stream);
  46 extern void file_fdclose(FILE_T file);
  47 extern int file_fdreopen(FILE_T file, const char *path);
  48 extern void file_close(FILE_T file);
  49
  50 #ifdef HAVE_LIBZ
  51 typedef struct wtap_writer *GZWFILE_T;
  52
  53 extern GZWFILE_T gzwfile_open(const char *path);
  54 extern GZWFILE_T gzwfile_fdopen(int fd);
  55 extern guint gzwfile_write(GZWFILE_T state, const void *buf, guint len);
  56 extern int gzwfile_flush(GZWFILE_T state);
  57 extern int gzwfile_close(GZWFILE_T state);
  58 extern int gzwfile_geterr(GZWFILE_T state);
  59 #endif /* HAVE_LIBZ */
  60
  61 #endif /* __FILE_H__ */