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

#ifndef FIO_OS_DRAGONFLY_H
#define FIO_OS_DRAGONFLY_H

#define	FIO_OS	os_dragonfly

#include <errno.h>
#include <unistd.h>
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/statvfs.h>
#include <sys/diskslice.h>

#include "../file.h"

#define FIO_HAVE_ODIRECT
#define FIO_USE_GENERIC_RAND
#define FIO_USE_GENERIC_INIT_RANDOM_STATE
#define FIO_HAVE_FS_STAT
#define FIO_HAVE_CHARDEV_SIZE
#define FIO_HAVE_GETTID

#undef	FIO_HAVE_CPU_AFFINITY	/* XXX notyet */

#define OS_MAP_ANON		MAP_ANON

#ifndef PTHREAD_STACK_MIN
#define PTHREAD_STACK_MIN 4096
#endif

#define fio_swap16(x)	bswap16(x)
#define fio_swap32(x)	bswap32(x)
#define fio_swap64(x)	bswap64(x)

typedef off_t off64_t;

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

	if (!ioctl(f->fd, DIOCGPART, &pi)) {
		*bytes = (unsigned long long) pi.media_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 };
	uint64_t mem;
	size_t len = sizeof(mem);

	sysctl(mib, 2, &mem, &len, NULL, 0);
	return mem;
}

static inline int gettid(void)
{
	return (int) lwp_gettid();
}

static inline unsigned long long get_fs_free_size(const char *path)
{
	unsigned long long ret;
	struct statvfs s;

	if (statvfs(path, &s) < 0)
		return -1ULL;

	ret = s.f_frsize;
	ret *= (unsigned long long) s.f_bfree;
	return ret;
}

#ifdef MADV_FREE
#define FIO_MADV_FREE	MADV_FREE
#endif

#endif
Commit	Line	Data
	1	#ifndef FIO_OS_DRAGONFLY_H
	2	#define FIO_OS_DRAGONFLY_H
	3
	4	#define FIO_OS os_dragonfly
	5
	6	#include <errno.h>
	7	#include <unistd.h>
	8	#include <sys/param.h>
	9	#include <sys/sysctl.h>
	10	#include <sys/statvfs.h>
	11	#include <sys/diskslice.h>
	12
	13	#include "../file.h"
	14
	15	#define FIO_HAVE_ODIRECT
	16	#define FIO_USE_GENERIC_RAND
	17	#define FIO_USE_GENERIC_INIT_RANDOM_STATE
	18	#define FIO_HAVE_FS_STAT
	19	#define FIO_HAVE_CHARDEV_SIZE
	20	#define FIO_HAVE_GETTID
	21
	22	#undef FIO_HAVE_CPU_AFFINITY /* XXX notyet */
	23
	24	#define OS_MAP_ANON MAP_ANON
	25
	26	#ifndef PTHREAD_STACK_MIN
	27	#define PTHREAD_STACK_MIN 4096
	28	#endif
	29
	30	#define fio_swap16(x) bswap16(x)
	31	#define fio_swap32(x) bswap32(x)
	32	#define fio_swap64(x) bswap64(x)
	33
	34	typedef off_t off64_t;
	35
	36	static inline int blockdev_size(struct fio_file f, unsigned long long bytes)
	37	{
	38	struct partinfo pi;
	39
	40	if (!ioctl(f->fd, DIOCGPART, &pi)) {
	41	*bytes = (unsigned long long) pi.media_size;
	42	return 0;
	43	}
	44
	45	*bytes = 0;
	46	return errno;
	47	}
	48
	49	static inline int chardev_size(struct fio_file f, unsigned long long bytes)
	50	{
	51	return blockdev_size(f, bytes);
	52	}
	53
	54	static inline int blockdev_invalidate_cache(struct fio_file *f)
	55	{
	56	return EINVAL;
	57	}
	58
	59	static inline unsigned long long os_phys_mem(void)
	60	{
	61	int mib[2] = { CTL_HW, HW_PHYSMEM };
	62	uint64_t mem;
	63	size_t len = sizeof(mem);
	64
	65	sysctl(mib, 2, &mem, &len, NULL, 0);
	66	return mem;
	67	}
	68
	69	static inline int gettid(void)
	70	{
	71	return (int) lwp_gettid();
	72	}
	73
	74	static inline unsigned long long get_fs_free_size(const char *path)
	75	{
	76	unsigned long long ret;
	77	struct statvfs s;
	78
	79	if (statvfs(path, &s) < 0)
	80	return -1ULL;
	81
	82	ret = s.f_frsize;
	83	ret *= (unsigned long long) s.f_bfree;
	84	return ret;
	85	}
	86
	87	#ifdef MADV_FREE
	88	#define FIO_MADV_FREE MADV_FREE
	89	#endif
	90
	91	#endif