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/* filesystem.h
* Filesystem utility definitions
*
* $Id: filesystem.h,v 1.11 2002/06/23 21:33:09 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef FILESYSTEM_H
#define FILESYSTEM_H
/*
* Given a pathname, return a pointer to the last pathname separator
* character in the pathname, or NULL if the pathname contains no
* separators.
*/
char *find_last_pathname_separator(char *);
/*
* Given a pathname, return the last component.
*/
char *get_basename(char *);
/*
* Given a pathname, return a string containing everything but the
* last component. NOTE: this overwrites the pathname handed into
* it....
*/
char *get_dirname(char *);
/*
* Given a pathname, return:
*
* the errno, if an attempt to "stat()" the file fails;
*
* EISDIR, if the attempt succeeded and the file turned out
* to be a directory;
*
* 0, if the attempt succeeded and the file turned out not
* to be a directory.
*/
int test_for_directory(const char *);
/*
* Given a pathname, return:
*
* the errno, if an attempt to "stat()" the file fails;
*
* ESPIPE, if the attempt succeeded and the file turned out
* to be a FIFO;
*
* 0, if the attempt succeeded and the file turned out not
* to be a FIFO.
*/
int test_for_fifo(const char *);
/*
* Get the directory in which global configuration and data files are
* stored.
*/
const char *get_datafile_dir(void);
/*
* Get the directory in which files that, at least on UNIX, are
* system files (such as "/etc/ethers") are stored; on Windows,
* there's no "/etc" directory, so we get them from the Ethereal
* global configuration and data file directory.
*/
const char *get_systemfile_dir(void);
/*
* Create the directory that holds personal configuration files, if
* necessary. If we attempted to create it, and failed, return -1 and
* set "*pf_dir_path_return" to the pathname of the directory we failed
* to create (it's g_mallocated, so our caller should free it); otherwise,
* return 0.
*/
int create_persconffile_dir(char **pf_dir_path_return);
/*
* Construct the path name of a personal configuration file, given the
* file name.
*
* On Win32, if "for_writing" is FALSE, we check whether the file exists
* and, if not, construct a path name relative to the ".ethereal"
* subdirectory of the user's home directory, and check whether that
* exists; if it does, we return that, so that configuration files
* from earlier versions can be read.
*/
char *get_persconffile_path(const char *filename, gboolean for_writing);
#endif /* FILESYSTEM_H */
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