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

#ifndef FIO_OS_FREEBSD_H
#define FIO_OS_FREEBSD_H

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

#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_ODIRECT
#define FIO_USE_GENERIC_RAND

#define OS_MAP_ANON		MAP_ANON

typedef off_t off64_t;

static inline int blockdev_size(int fd, unsigned long long *bytes)
{
	off_t size;

	if (!ioctl(fd, DIOCGMEDIASIZE, &size)) {
		*bytes = size;
		return 0;
	}

	return errno;
}

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;
}

#ifdef MADV_FREE
#define FIO_MADV_FREE	MADV_FREE
#endif

#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	#include <sys/disk.h>
	7
	8	#define FIO_HAVE_POSIXAIO
	9	#define FIO_HAVE_ODIRECT
	10	#define FIO_USE_GENERIC_RAND
	11
	12	#define OS_MAP_ANON MAP_ANON
	13
	14	typedef off_t off64_t;
	15
	16	static inline int blockdev_size(int fd, unsigned long long *bytes)
	17	{
	18	off_t size;
	19
	20	if (!ioctl(fd, DIOCGMEDIASIZE, &size)) {
	21	*bytes = size;
	22	return 0;
	23	}
	24
	25	return errno;
	26	}
	27
	28	static inline int blockdev_invalidate_cache(int fd)
	29	{
	30	return EINVAL;
	31	}
	32
	33	static inline unsigned long long os_phys_mem(void)
	34	{
	35	int mib[2] = { CTL_HW, HW_PHYSMEM };
	36	unsigned long long mem;
	37	size_t len = sizeof(mem);
	38
	39	sysctl(mib, 2, &mem, &len, NULL, 0);
	40	return mem;
	41	}
	42
	43	#ifdef MADV_FREE
	44	#define FIO_MADV_FREE MADV_FREE
	45	#endif
	46
	47	#endif