[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>

#include "../file.h"

#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_ODIRECT
#define FIO_HAVE_STRSEP
#define FIO_USE_GENERIC_RAND
#define FIO_HAVE_CHARDEV_SIZE
#define FIO_HAVE_CLOCK_MONOTONIC

#define OS_MAP_ANON		MAP_ANON

typedef off_t off64_t;

static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
{
	off_t size;

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

	*bytes = 0;
	return errno;
}

static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
{
	return blockdev_size(f, bytes);
}

static inline int blockdev_invalidate_cache(struct fio_file *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;
}

#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	#include "../file.h"
	9
	10	#define FIO_HAVE_POSIXAIO
	11	#define FIO_HAVE_ODIRECT
	12	#define FIO_HAVE_STRSEP
	13	#define FIO_USE_GENERIC_RAND
	14	#define FIO_HAVE_CHARDEV_SIZE
	15	#define FIO_HAVE_CLOCK_MONOTONIC
	16
	17	#define OS_MAP_ANON MAP_ANON
	18
	19	typedef off_t off64_t;
	20
	21	static inline int blockdev_size(struct fio_file f, unsigned long long bytes)
	22	{
	23	off_t size;
	24
	25	if (!ioctl(f->fd, DIOCGMEDIASIZE, &size)) {
	26	*bytes = size;
	27	return 0;
	28	}
	29
	30	*bytes = 0;
	31	return errno;
	32	}
	33
	34	static inline int chardev_size(struct fio_file f, unsigned long long bytes)
	35	{
	36	return blockdev_size(f, bytes);
	37	}
	38
	39	static inline int blockdev_invalidate_cache(struct fio_file *f)
	40	{
	41	return EINVAL;
	42	}
	43
	44	static inline unsigned long long os_phys_mem(void)
	45	{
	46	int mib[2] = { CTL_HW, HW_PHYSMEM };
	47	unsigned long long mem;
	48	size_t len = sizeof(mem);
	49
	50	sysctl(mib, 2, &mem, &len, NULL, 0);
	51	return mem;
	52	}
	53
	54	#ifdef MADV_FREE
	55	#define FIO_MADV_FREE MADV_FREE
	56	#endif
	57
	58	#endif