[lttng-tools.git] / src / common / compat / dirent.h

/*
 * Copyright (C) 2015 Michael Jeanson <mjeanson@efficios.com>
 *
 * 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.
 */

#ifndef _COMPAT_DIRENT_H
#define _COMPAT_DIRENT_H

#include <dirent.h>

#ifdef HAVE_DIRFD
static inline
int lttng_dirfd(DIR *dir) {
	return dirfd(dir);
}
#else
# ifndef __XOPEN_OR_POSIX
static inline
int lttng_dirfd(DIR *dir) {
	return dir->dd_fd;
}
# else
static inline
int lttng_dirfd(DIR *dir) {
	return dir->d_fd;
}
# endif
#endif

#endif /* _COMPAT_DIRENT_H */
Commit	Line	Data
5a2451c9 MJ	1	/*
	2	* Copyright (C) 2015 Michael Jeanson <mjeanson@efficios.com>
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a copy
	5	* of this software and associated documentation files (the "Software"), to deal
	6	* in the Software without restriction, including without limitation the rights
	7	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	8	* copies of the Software, and to permit persons to whom the Software is
	9	* furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	17	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	18	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	19	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	20	* SOFTWARE.
	21	*/
	22
	23	#ifndef _COMPAT_DIRENT_H
	24	#define _COMPAT_DIRENT_H
	25
	26	#include <dirent.h>
	27
	28	#ifdef HAVE_DIRFD
	29	static inline
	30	int lttng_dirfd(DIR *dir) {
	31	return dirfd(dir);
	32	}
	33	#else
	34	# ifndef __XOPEN_OR_POSIX
	35	static inline
	36	int lttng_dirfd(DIR *dir) {
	37	return dir->dd_fd;
	38	}
	39	# else
	40	static inline
	41	int lttng_dirfd(DIR *dir) {
	42	return dir->d_fd;
	43	}
	44	# endif
	45	#endif
	46
	47	#endif /* _COMPAT_DIRENT_H */