Add support for cpus_allowed_policy
[fio.git] / os / os-openbsd.h
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1#ifndef FIO_OS_OPENBSD_H
2#define FIO_OS_OPENBSD_H
3
4#define FIO_OS os_openbsd
5
6#include <errno.h>
7#include <sys/param.h>
8/* XXX hack to avoid conflicts between rbtree.h and <sys/tree.h> */
9#include <sys/sysctl.h>
10#undef RB_BLACK
11#undef RB_RED
12#undef RB_ROOT
13
14#include "../file.h"
15
16#undef FIO_HAVE_ODIRECT
17#define FIO_USE_GENERIC_BDEV_SIZE
18#define FIO_USE_GENERIC_RAND
19#define FIO_USE_GENERIC_INIT_RANDOM_STATE
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
34typedef off_t off64_t;
35
36static inline int blockdev_invalidate_cache(struct fio_file *f)
37{
38 return EINVAL;
39}
40
41static inline unsigned long long os_phys_mem(void)
42{
43 int mib[2] = { CTL_HW, HW_PHYSMEM64 };
44 uint64_t mem;
45 size_t len = sizeof(mem);
46
47 sysctl(mib, 2, &mem, &len, NULL, 0);
48 return mem;
49}
50
51static inline int gettid(void)
52{
53 return (int) pthread_self();
54}
55
56#ifdef MADV_FREE
57#define FIO_MADV_FREE MADV_FREE
58#endif
59
60#endif