blob: 789da178afa1671bd788be57964c4368ef46ee23 [file] [log] [blame]
#ifndef FIO_OS_FREEBSD_H
#define FIO_OS_FREEBSD_H
#define FIO_OS os_freebsd
#include <errno.h>
#include <sys/sysctl.h>
#include <sys/disk.h>
#include <sys/endian.h>
#include <sys/thr.h>
#include <sys/socket.h>
#include <sys/param.h>
#include <sys/cpuset.h>
#include <sys/statvfs.h>
#include "../file.h"
#define FIO_HAVE_ODIRECT
#define FIO_USE_GENERIC_INIT_RANDOM_STATE
#define FIO_HAVE_CHARDEV_SIZE
#define FIO_HAVE_FS_STAT
#define FIO_HAVE_TRIM
#define FIO_HAVE_GETTID
#define FIO_HAVE_CPU_AFFINITY
#define FIO_HAVE_SHM_ATTACH_REMOVED
#define OS_MAP_ANON MAP_ANON
#define fio_swap16(x) bswap16(x)
#define fio_swap32(x) bswap32(x)
#define fio_swap64(x) bswap64(x)
typedef off_t off64_t;
typedef cpuset_t os_cpu_mask_t;
#define fio_cpu_clear(mask, cpu) (void) CPU_CLR((cpu), (mask))
#define fio_cpu_set(mask, cpu) (void) CPU_SET((cpu), (mask))
#define fio_cpu_isset(mask, cpu) (CPU_ISSET((cpu), (mask)) != 0)
#define fio_cpu_count(mask) CPU_COUNT((mask))
static inline int fio_cpuset_init(os_cpu_mask_t *mask)
{
CPU_ZERO(mask);
return 0;
}
static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
{
return 0;
}
static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
{
return cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, pid, sizeof(cpumask), &cpumask);
}
static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask)
{
return cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, pid, sizeof(cpumask), cpumask);
}
#define FIO_MAX_CPUS CPU_SETSIZE
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 ENOTSUP;
}
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 int gettid(void)
{
long lwpid;
thr_self(&lwpid);
return (int) lwpid;
}
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;
}
static inline int os_trim(struct fio_file *f, unsigned long long start,
unsigned long long len)
{
off_t range[2];
range[0] = start;
range[1] = len;
if (!ioctl(f->fd, DIOCGDELETE, range))
return 0;
return errno;
}
#ifdef MADV_FREE
#define FIO_MADV_FREE MADV_FREE
#endif
static inline int shm_attach_to_open_removed(void)
{
int x;
size_t len = sizeof(x);
if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0)
return 0;
return x > 0 ? 1 : 0;
}
#endif