[fio.git] / os / os-mac.h

#ifndef FIO_OS_APPLE_H
#define FIO_OS_APPLE_H

#include <errno.h>
#include <sys/sysctl.h>

#ifndef CLOCK_MONOTONIC
#define CLOCK_MONOTONIC 1
#endif

#ifndef CLOCK_REALTIME
#define CLOCK_REALTIME 1
#endif

#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_CLOCK_MONOTONIC
#define FIO_USE_GENERIC_BDEV_SIZE
#define FIO_USE_GENERIC_RAND

#define OS_MAP_ANON		MAP_ANON

typedef unsigned int clockid_t;
typedef off_t off64_t;

static inline int blockdev_invalidate_cache(struct fio_file fio_unused *f)
{
	return EINVAL;
}

static inline unsigned long long os_phys_mem(void)
{
	int mib[2] = { CTL_HW, HW_PHYSMEM };
	unsigned long long mem;
	size_t len = sizeof(mem);

	sysctl(mib, 2, &mem, &len, NULL, 0);
	return mem;
}
#endif
Commit	Line	Data
2afd826b JA	1	#ifndef FIO_OS_APPLE_H
	2	#define FIO_OS_APPLE_H
	3
	4	#include <errno.h>
	5	#include <sys/sysctl.h>
	6
	7	#ifndef CLOCK_MONOTONIC
	8	#define CLOCK_MONOTONIC 1
	9	#endif
	10
	11	#ifndef CLOCK_REALTIME
	12	#define CLOCK_REALTIME 1
	13	#endif
	14
	15	#define FIO_HAVE_POSIXAIO
ecc314ba	16	#define FIO_HAVE_CLOCK_MONOTONIC
2afd826b	17	#define FIO_USE_GENERIC_BDEV_SIZE
53531370	18	#define FIO_USE_GENERIC_RAND
2afd826b JA	19
	20	#define OS_MAP_ANON MAP_ANON
	21
2afd826b	22	typedef unsigned int clockid_t;
331539ac	23	typedef off_t off64_t;
2afd826b	24
ecc314ba	25	static inline int blockdev_invalidate_cache(struct fio_file fio_unused *f)
2afd826b JA	26	{
	27	return EINVAL;
	28	}
	29
	30	static inline unsigned long long os_phys_mem(void)
	31	{
	32	int mib[2] = { CTL_HW, HW_PHYSMEM };
	33	unsigned long long mem;
	34	size_t len = sizeof(mem);
	35
	36	sysctl(mib, 2, &mem, &len, NULL, 0);
	37	return mem;
	38	}
2afd826b	39	#endif