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

#ifndef FIO_OS_APPLE_H
#define FIO_OS_APPLE_H

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

#include "../file.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
e2e58886 JA	7	#include "../file.h"
e2e58886 JA	8
2afd826b JA	9	#ifndef CLOCK_MONOTONIC
	10	#define CLOCK_MONOTONIC 1
	11	#endif
	12
	13	#ifndef CLOCK_REALTIME
	14	#define CLOCK_REALTIME 1
	15	#endif
	16
	17	#define FIO_HAVE_POSIXAIO
ecc314ba	18	#define FIO_HAVE_CLOCK_MONOTONIC
2afd826b	19	#define FIO_USE_GENERIC_BDEV_SIZE
53531370	20	#define FIO_USE_GENERIC_RAND
2afd826b JA	21
	22	#define OS_MAP_ANON MAP_ANON
	23
2afd826b	24	typedef unsigned int clockid_t;
331539ac	25	typedef off_t off64_t;
2afd826b	26
ecc314ba	27	static inline int blockdev_invalidate_cache(struct fio_file fio_unused *f)
2afd826b JA	28	{
	29	return EINVAL;
	30	}
	31
	32	static inline unsigned long long os_phys_mem(void)
	33	{
	34	int mib[2] = { CTL_HW, HW_PHYSMEM };
	35	unsigned long long mem;
	36	size_t len = sizeof(mem);
	37
	38	sysctl(mib, 2, &mem, &len, NULL, 0);
	39	return mem;
	40	}
2afd826b	41	#endif