[babeltrace.git] / include / babeltrace / compat / mman-internal.h

#ifndef _BABELTRACE_COMPAT_MMAN_H
#define _BABELTRACE_COMPAT_MMAN_H

/*
 * babeltrace/compat/mman.h
 *
 * Copyright (C) 2015-2016  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.
 */

#ifdef __MINGW32__

#include <sys/types.h>

#define PROT_NONE	0x0
#define PROT_READ	0x1
#define PROT_WRITE	0x2
#define PROT_EXEC	0x4

#define MAP_FILE	0
#define MAP_SHARED	1
#define MAP_PRIVATE	2
#define MAP_TYPE	0xF
#define MAP_FIXED	0x10
#define MAP_ANONYMOUS	0x20
#define MAP_ANON	MAP_ANONYMOUS
#define MAP_FAILED	((void *) -1)

void *bt_mmap(void *addr, size_t length, int prot, int flags, int fd,
	off_t offset);

int bt_munmap(void *addr, size_t length);

#else /* __MINGW32__ */

#include <sys/mman.h>

static inline
void *bt_mmap(void *addr, size_t length, int prot, int flags, int fd,
	off_t offset)
{
	return (void *) mmap(addr, length, prot, flags, fd, offset);
}

static inline
int bt_munmap(void *addr, size_t length)
{
	return munmap(addr, length);
}
#endif /* __MINGW32__ */

#ifndef MAP_ANONYMOUS
# ifdef MAP_ANON
#   define MAP_ANONYMOUS MAP_ANON
# endif
#endif

#endif /* _BABELTRACE_COMPAT_MMAN_H */
Commit	Line	Data
5d620f61 MJ	1	#ifndef _BABELTRACE_COMPAT_MMAN_H
	2	#define _BABELTRACE_COMPAT_MMAN_H
	3
	4	/*
	5	* babeltrace/compat/mman.h
	6	*
8f76831a	7	* Copyright (C) 2015-2016 Michael Jeanson <mjeanson@efficios.com>
5d620f61 MJ	8	*
	9	* Permission is hereby granted, free of charge, to any person obtaining a copy
	10	* of this software and associated documentation files (the "Software"), to deal
	11	* in the Software without restriction, including without limitation the rights
	12	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	13	* copies of the Software, and to permit persons to whom the Software is
	14	* furnished to do so, subject to the following conditions:
	15	*
	16	* The above copyright notice and this permission notice shall be included in
	17	* all copies or substantial portions of the Software.
	18	*
	19	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	20	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	21	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	22	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	23	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	24	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	25	* SOFTWARE.
	26	*/
	27
04394229	28	#ifdef __MINGW32__
8f76831a MJ	29
	30	#include <sys/types.h>
	31
	32	#define PROT_NONE 0x0
	33	#define PROT_READ 0x1
	34	#define PROT_WRITE 0x2
	35	#define PROT_EXEC 0x4
	36
	37	#define MAP_FILE 0
	38	#define MAP_SHARED 1
	39	#define MAP_PRIVATE 2
	40	#define MAP_TYPE 0xF
	41	#define MAP_FIXED 0x10
	42	#define MAP_ANONYMOUS 0x20
	43	#define MAP_ANON MAP_ANONYMOUS
	44	#define MAP_FAILED ((void *) -1)
	45
04394229	46	void bt_mmap(void addr, size_t length, int prot, int flags, int fd,
8f76831a	47	off_t offset);
8f76831a	48
04394229 MJ	49	int bt_munmap(void *addr, size_t length);
	50
	51	#else /* __MINGW32__ */
	52
	53	#include <sys/mman.h>
	54
	55	static inline
	56	void bt_mmap(void addr, size_t length, int prot, int flags, int fd,
	57	off_t offset)
	58	{
	59	return (void *) mmap(addr, length, prot, flags, fd, offset);
	60	}
	61
	62	static inline
	63	int bt_munmap(void *addr, size_t length)
	64	{
	65	return munmap(addr, length);
	66	}
8f76831a MJ	67	#endif /* __MINGW32__ */
8f76831a MJ	68
5d620f61 MJ	69	#ifndef MAP_ANONYMOUS
	70	# ifdef MAP_ANON
	71	# define MAP_ANONYMOUS MAP_ANON
	72	# endif
	73	#endif
	74
	75	#endif /* _BABELTRACE_COMPAT_MMAN_H */