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/* Copyright (c) 2007 Mark Nevill
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/** @file basedir_fs.h
* Filesystem functions related to the XDG Base Directory specification. */
#ifndef XDG_BASEDIR_FS_H
#define XDG_BASEDIR_FS_H
#include <basedir.h>
#include <stdio.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @name Filesystem-related XDG Base Directory Queries */
/*@{*/
/** Find all existing data files corresponding to relativePath.
* Consider as performing @code fopen(filename, "r") @endcode on every possible @c filename
* and returning the successful <tt>filename</tt>s.
* @param relativePath Path to scan for.
* @param handle Handle to data cache, initialized with xdgInitHandle().
* @return A sequence of null-terminated strings terminated by a double-null (empty string)
* and allocated using malloc(), e.g.: @code "/etc/share\0/home/jdoe/.local\0" @endcode
*/
char * xdgDataFind(const char* relativePath, xdgHandle *handle);
/** Find all existing config files corresponding to relativePath.
* Consider as performing @code fopen(filename, "r") @endcode on every possible @c filename
* and returning the successful <tt>filename</tt>s.
* @param relativePath Path to scan for.
* @param handle Handle to data cache, initialized with xdgInitHandle().
* @return A sequence of null-terminated strings terminated by a double-null (empty string)
* and allocated using malloc(), e.g.: @code "/etc/xdg\0/home/jdoe/.config\0" @endcode
*/
char * xdgConfigFind(const char* relativePath, xdgHandle *handle);
/** Open first possible data file corresponding to relativePath.
* Consider as performing @code fopen(filename, mode) @endcode on every possible @c filename
* and returning the first successful @c filename or @c NULL.
* @param relativePath Path to scan for.
* @param mode Mode with which to attempt to open files (see fopen modes).
* @param handle Handle to data cache, initialized with xdgInitHandle().
* @return File pointer if successful else @c NULL. Client must use @c fclose to close file.
*/
FILE * xdgDataOpen(const char* relativePath, const char* mode, xdgHandle *handle);
/** Open first possible config file corresponding to relativePath.
* Consider as performing @code fopen(filename, mode) @endcode on every possible @c filename
* and returning the first successful @c filename or @c NULL.
* @param relativePath Path to scan for.
* @param mode Mode with which to attempt to open files (see fopen modes).
* @param handle Handle to data cache, initialized with xdgInitHandle().
* @return File pointer if successful else @c NULL. Client must use @c fclose to close file.
*/
FILE * xdgConfigOpen(const char* relativePath, const char* mode, xdgHandle *handle);
/** Create path by recursively creating directories.
* This utility function is not part of the XDG specification, but
* nevertheless useful in context of directory manipulation.
* @param path The path to be created.
* @param mode The permissions to use for created directories. This parameter
* is modified by the process's umask. For details, see mkdir(2)'s mode
* parameter.
* @return Zero on success, -1 if an error occured (in which case errno will
* be set appropriately)
*/
int xdgMakePath(const char * path, mode_t mode);
/*@}*/
#ifdef __cplusplus
} // extern "C"
#endif
#endif /*XDG_BASEDIR_FS_H*/
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