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_RAND
24 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
25 #define FIO_HAVE_FS_STAT
26 #define FIO_HAVE_GETTID
27 #define FIO_HAVE_SHM_ATTACH_REMOVED
29 #define OS_MAP_ANON MAP_ANON
31 #ifndef PTHREAD_STACK_MIN
32 #define PTHREAD_STACK_MIN 4096
35 #define fio_swap16(x) bswap16(x)
36 #define fio_swap32(x) bswap32(x)
37 #define fio_swap64(x) bswap64(x)
39 typedef off_t off64_t;
41 static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
45 if (!ioctl(f->fd, DIOCGDINFO, &dl)) {
46 *bytes = ((unsigned long long)dl.d_secperunit) * dl.d_secsize;
54 static inline int blockdev_invalidate_cache(struct fio_file *f)
59 static inline unsigned long long os_phys_mem(void)
61 int mib[2] = { CTL_HW, HW_PHYSMEM64 };
63 size_t len = sizeof(mem);
65 sysctl(mib, 2, &mem, &len, NULL, 0);
69 static inline int gettid(void)
71 return (int)(intptr_t) pthread_self();
74 static inline unsigned long long get_fs_free_size(const char *path)
76 unsigned long long ret;
79 if (statvfs(path, &s) < 0)
83 ret *= (unsigned long long) s.f_bfree;
88 #define FIO_MADV_FREE MADV_FREE
91 static inline int shm_attach_to_open_removed(void)
96 if (uname(&uts) == -1)
100 * Return 1 if >= OpenBSD 5.1 according to 97900ebf,
101 * assuming both major/minor versions are < 10.
103 if (uts.release[0] > '9' || uts.release[0] < '0')
105 if (uts.release[1] != '.')
107 if (uts.release[2] > '9' || uts.release[2] < '0')
110 major = uts.release[0] - '0';
111 minor = uts.release[2] - '0';
115 if (major == 5 && minor >= 1)