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

#ifndef FIO_OS_FREEBSD_H
#define FIO_OS_FREEBSD_H

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

#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_ODIRECT

#define OS_MAP_ANON		MAP_ANON

typedef unsigned long os_cpu_mask_t;
typedef unsigned int os_random_state_t;

/*
 * FIXME
 */
static inline int blockdev_size(int fd, unsigned long long *bytes)
{
	return EINVAL;
}

static inline int blockdev_invalidate_cache(int fd)
{
	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;
}

static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
{
	srand(seed);
}

static inline long os_random_long(os_random_state_t *rs)
{
	long val;

	val = rand_r(rs);
	return val;
}

#endif
Commit	Line	Data
	1	#ifndef FIO_OS_FREEBSD_H
	2	#define FIO_OS_FREEBSD_H
	3
	4	#include <errno.h>
	5	#include <sys/sysctl.h>
	6
	7	#define FIO_HAVE_POSIXAIO
	8	#define FIO_HAVE_ODIRECT
	9
	10	#define OS_MAP_ANON MAP_ANON
	11
	12	typedef unsigned long os_cpu_mask_t;
	13	typedef unsigned int os_random_state_t;
	14
	15	/*
	16	* FIXME
	17	*/
	18	static inline int blockdev_size(int fd, unsigned long long *bytes)
	19	{
	20	return EINVAL;
	21	}
	22
	23	static inline int blockdev_invalidate_cache(int fd)
	24	{
	25	return EINVAL;
	26	}
	27
	28	static inline unsigned long long os_phys_mem(void)
	29	{
	30	int mib[2] = { CTL_HW, HW_PHYSMEM };
	31	unsigned long long mem;
	32	size_t len = sizeof(mem);
	33
	34	sysctl(mib, 2, &mem, &len, NULL, 0);
	35	return mem;
	36	}
	37
	38	static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
	39	{
	40	srand(seed);
	41	}
	42
	43	static inline long os_random_long(os_random_state_t *rs)
	44	{
	45	long val;
	46
	47	val = rand_r(rs);
	48	return val;
	49	}
	50
	51	#endif