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

#ifndef FIO_OS_FREEBSD_H
#define FIO_OS_FREEBSD_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
ebac4655 JA	1	#ifndef FIO_OS_FREEBSD_H
	2	#define FIO_OS_FREEBSD_H
	3
5c4e1dbc JA	4	#include <sys/sysctl.h>
5c4e1dbc JA	5
ebac4655	6	#define FIO_HAVE_POSIXAIO
2c0ecd28	7	#define FIO_HAVE_ODIRECT
ebac4655 JA	8
	9	#define OS_MAP_ANON (MAP_ANON)
	10
	11	typedef unsigned long os_cpu_mask_t;
6dfd46b9	12	typedef unsigned int os_random_state_t;
ebac4655 JA	13
	14	/*
	15	* FIXME
	16	*/
9104f874	17	static inline int blockdev_size(int fd, unsigned long long *bytes)
ebac4655	18	{
e5b401d4 JA	19	return EINVAL;
	20	}
	21
	22	static inline int blockdev_invalidate_cache(int fd)
	23	{
	24	return EINVAL;
ebac4655 JA	25	}
ebac4655 JA	26
32cd46a0 JA	27	static inline unsigned long long os_phys_mem(void)
	28	{
	29	int mib[2] = { CTL_HW, HW_PHYSMEM };
	30	unsigned long long mem;
	31	size_t len = sizeof(mem);
	32
	33	sysctl(mib, 2, &mem, &len, NULL, 0);
	34	return mem;
	35	}
	36
6dfd46b9 JA	37	static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
	38	{
	39	srand(seed);
	40	}
	41
	42	static inline long os_random_long(os_random_state_t *rs)
	43	{
	44	long val;
	45
	46	val = rand_r(rs);
	47	return val;
	48	}
	49
ebac4655	50	#endif