[PATCH] Allow io engine to do the file setup
[fio.git] / os-freebsd.h
... / ...
CommitLineData
1#ifndef FIO_OS_FREEBSD_H
2#define FIO_OS_FREEBSD_H
3
4#include <sys/sysctl.h>
5
6#undef FIO_HAVE_LIBAIO
7#define FIO_HAVE_POSIXAIO
8#undef FIO_HAVE_FADVISE
9#undef FIO_HAVE_CPU_AFFINITY
10#undef FIO_HAVE_DISK_UTIL
11#undef FIO_HAVE_SGIO
12#define FIO_HAVE_ODIRECT
13
14#define OS_MAP_ANON (MAP_ANON)
15
16typedef unsigned long os_cpu_mask_t;
17typedef unsigned int os_random_state_t;
18
19/*
20 * FIXME
21 */
22static inline int blockdev_size(int fd, unsigned long long *bytes)
23{
24 return 1;
25}
26
27static 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
37static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
38{
39 srand(seed);
40}
41
42static 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
50static inline double os_random_double(os_random_state_t *rs)
51{
52 double val;
53
54 val = (double) rand_r(rs);
55 return val;
56}
57#endif