1 #ifndef FIO_OS_OPENBSD_H
2 #define FIO_OS_OPENBSD_H
4 #define FIO_OS os_openbsd
8 #include <sys/statvfs.h>
11 #include <sys/disklabel.h>
12 #include <sys/endian.h>
13 #include <sys/utsname.h>
14 #include <sys/sysctl.h>
16 /* XXX hack to avoid conflicts between rbtree.h and <sys/tree.h> */
23 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
24 #define FIO_HAVE_FS_STAT
25 #define FIO_HAVE_GETTID
26 #define FIO_HAVE_SHM_ATTACH_REMOVED
28 #define OS_MAP_ANON MAP_ANON
30 #ifndef PTHREAD_STACK_MIN
31 #define PTHREAD_STACK_MIN 4096
34 #define fio_swap16(x) bswap16(x)
35 #define fio_swap32(x) bswap32(x)
36 #define fio_swap64(x) bswap64(x)
38 typedef off_t off64_t;
40 static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
44 if (!ioctl(f->fd, DIOCGDINFO, &dl)) {
45 *bytes = ((unsigned long long)dl.d_secperunit) * dl.d_secsize;
53 static inline int blockdev_invalidate_cache(struct fio_file *f)
58 static inline unsigned long long os_phys_mem(void)
60 int mib[2] = { CTL_HW, HW_PHYSMEM64 };
62 size_t len = sizeof(mem);
64 sysctl(mib, 2, &mem, &len, NULL, 0);
68 #ifndef CONFIG_HAVE_GETTID
69 static inline int gettid(void)
71 return (int)(intptr_t) pthread_self();
75 static inline unsigned long long get_fs_free_size(const char *path)
77 unsigned long long ret;
80 if (statvfs(path, &s) < 0)
84 ret *= (unsigned long long) s.f_bfree;
89 #define FIO_MADV_FREE MADV_FREE
92 static inline int shm_attach_to_open_removed(void)
97 if (uname(&uts) == -1)
101 * Return 1 if >= OpenBSD 5.1 according to 97900ebf,
102 * assuming both major/minor versions are < 10.
104 if (uts.release[0] > '9' || uts.release[0] < '0')
106 if (uts.release[1] != '.')
108 if (uts.release[2] > '9' || uts.release[2] < '0')
111 major = uts.release[0] - '0';
112 minor = uts.release[2] - '0';
116 if (major == 5 && minor >= 1)