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 #include <sys/statvfs.h> 9 #include <sys/ioctl.h> 10 #include <sys/dkio.h> 11 #include <sys/disklabel.h> 12 #include <sys/utsname.h> 13 /* XXX hack to avoid conflicts between rbtree.h and <sys/tree.h> */ 14 #include <sys/sysctl.h> 15 #undef RB_BLACK 16 #undef RB_RED 17 #undef RB_ROOT 18 19 #include "../file.h" 20 21 #undef FIO_HAVE_ODIRECT 22 #define FIO_USE_GENERIC_RAND 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 27 28 #undef FIO_HAVE_CPU_AFFINITY /* doesn't exist */ 29 30 #define OS_MAP_ANON MAP_ANON 31 32 #ifndef PTHREAD_STACK_MIN 33 #define PTHREAD_STACK_MIN 4096 34 #endif 35 36 #define fio_swap16(x) bswap16(x) 37 #define fio_swap32(x) bswap32(x) 38 #define fio_swap64(x) bswap64(x) 39 40 typedef off_t off64_t; 41 42 static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) 43 { 44 struct disklabel dl; 45 46 if (!ioctl(f->fd, DIOCGDINFO, &dl)) { 47 *bytes = ((unsigned long long)dl.d_secperunit) * dl.d_secsize; 48 return 0; 49 } 50 51 *bytes = 0; 52 return errno; 53 } 54 55 static inline int blockdev_invalidate_cache(struct fio_file *f) 56 { 57 return ENOTSUP; 58 } 59 60 static inline unsigned long long os_phys_mem(void) 61 { 62 int mib[2] = { CTL_HW, HW_PHYSMEM64 }; 63 uint64_t mem; 64 size_t len = sizeof(mem); 65 66 sysctl(mib, 2, &mem, &len, NULL, 0); 67 return mem; 68 } 69 70 static inline int gettid(void) 71 { 72 return (int)(intptr_t) pthread_self(); 73 } 74 75 static inline unsigned long long get_fs_free_size(const char *path) 76 { 77 unsigned long long ret; 78 struct statvfs s; 79 80 if (statvfs(path, &s) < 0) 81 return -1ULL; 82 83 ret = s.f_frsize; 84 ret *= (unsigned long long) s.f_bfree; 85 return ret; 86 } 87 88 #ifdef MADV_FREE 89 #define FIO_MADV_FREE MADV_FREE 90 #endif 91 92 static inline int shm_attach_to_open_removed(void) 93 { 94 struct utsname uts; 95 int major, minor; 96 97 if (uname(&uts) == -1) 98 return 0; 99 100 /* 101 * Return 1 if >= OpenBSD 5.1 according to 97900ebf, 102 * assuming both major/minor versions are < 10. 103 */ 104 if (uts.release[0] > '9' || uts.release[0] < '0') 105 return 0; 106 if (uts.release[1] != '.') 107 return 0; 108 if (uts.release[2] > '9' || uts.release[2] < '0') 109 return 0; 110 111 major = uts.release[0] - '0'; 112 minor = uts.release[2] - '0'; 113 114 if (major > 5) 115 return 1; 116 if (major == 5 && minor >= 1) 117 return 1; 118 119 return 0; 120 } 121 122 #endif 123
