| 1 | #ifndef FIO_OS_FREEBSD_H |
| 2 | #define FIO_OS_FREEBSD_H |
| 3 | |
| 4 | #define FIO_OS os_freebsd |
| 5 | |
| 6 | #include <errno.h> |
| 7 | #include <sys/sysctl.h> |
| 8 | #include <sys/disk.h> |
| 9 | #include <sys/endian.h> |
| 10 | #include <sys/thr.h> |
| 11 | #include <sys/socket.h> |
| 12 | #include <sys/param.h> |
| 13 | #include <sys/cpuset.h> |
| 14 | #include <sys/statvfs.h> |
| 15 | |
| 16 | #include "../file.h" |
| 17 | |
| 18 | #define FIO_HAVE_ODIRECT |
| 19 | #define FIO_USE_GENERIC_INIT_RANDOM_STATE |
| 20 | #define FIO_HAVE_CHARDEV_SIZE |
| 21 | #define FIO_HAVE_FS_STAT |
| 22 | #define FIO_HAVE_TRIM |
| 23 | #define FIO_HAVE_GETTID |
| 24 | #define FIO_HAVE_CPU_AFFINITY |
| 25 | #define FIO_HAVE_SHM_ATTACH_REMOVED |
| 26 | |
| 27 | #define OS_MAP_ANON MAP_ANON |
| 28 | |
| 29 | #define fio_swap16(x) bswap16(x) |
| 30 | #define fio_swap32(x) bswap32(x) |
| 31 | #define fio_swap64(x) bswap64(x) |
| 32 | |
| 33 | typedef cpuset_t os_cpu_mask_t; |
| 34 | |
| 35 | #define fio_cpu_clear(mask, cpu) (void) CPU_CLR((cpu), (mask)) |
| 36 | #define fio_cpu_set(mask, cpu) (void) CPU_SET((cpu), (mask)) |
| 37 | #define fio_cpu_isset(mask, cpu) (CPU_ISSET((cpu), (mask)) != 0) |
| 38 | #define fio_cpu_count(mask) CPU_COUNT((mask)) |
| 39 | |
| 40 | static inline int fio_cpuset_init(os_cpu_mask_t *mask) |
| 41 | { |
| 42 | CPU_ZERO(mask); |
| 43 | return 0; |
| 44 | } |
| 45 | |
| 46 | static inline int fio_cpuset_exit(os_cpu_mask_t *mask) |
| 47 | { |
| 48 | return 0; |
| 49 | } |
| 50 | |
| 51 | static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask) |
| 52 | { |
| 53 | return cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, pid, sizeof(cpumask), &cpumask); |
| 54 | } |
| 55 | |
| 56 | static inline int fio_getaffinity(int pid, os_cpu_mask_t *cpumask) |
| 57 | { |
| 58 | return cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, pid, sizeof(cpumask), cpumask); |
| 59 | } |
| 60 | |
| 61 | #define FIO_MAX_CPUS CPU_SETSIZE |
| 62 | |
| 63 | static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) |
| 64 | { |
| 65 | off_t size; |
| 66 | |
| 67 | if (!ioctl(f->fd, DIOCGMEDIASIZE, &size)) { |
| 68 | *bytes = size; |
| 69 | return 0; |
| 70 | } |
| 71 | |
| 72 | *bytes = 0; |
| 73 | return errno; |
| 74 | } |
| 75 | |
| 76 | static inline int chardev_size(struct fio_file *f, unsigned long long *bytes) |
| 77 | { |
| 78 | return blockdev_size(f, bytes); |
| 79 | } |
| 80 | |
| 81 | static inline int blockdev_invalidate_cache(struct fio_file *f) |
| 82 | { |
| 83 | return ENOTSUP; |
| 84 | } |
| 85 | |
| 86 | static inline unsigned long long os_phys_mem(void) |
| 87 | { |
| 88 | int mib[2] = { CTL_HW, HW_PHYSMEM }; |
| 89 | unsigned long long mem; |
| 90 | size_t len = sizeof(mem); |
| 91 | |
| 92 | sysctl(mib, 2, &mem, &len, NULL, 0); |
| 93 | return mem; |
| 94 | } |
| 95 | |
| 96 | static inline int gettid(void) |
| 97 | { |
| 98 | long lwpid; |
| 99 | |
| 100 | thr_self(&lwpid); |
| 101 | return (int) lwpid; |
| 102 | } |
| 103 | |
| 104 | static inline unsigned long long get_fs_free_size(const char *path) |
| 105 | { |
| 106 | unsigned long long ret; |
| 107 | struct statvfs s; |
| 108 | |
| 109 | if (statvfs(path, &s) < 0) |
| 110 | return -1ULL; |
| 111 | |
| 112 | ret = s.f_frsize; |
| 113 | ret *= (unsigned long long) s.f_bfree; |
| 114 | return ret; |
| 115 | } |
| 116 | |
| 117 | static inline int os_trim(struct fio_file *f, unsigned long long start, |
| 118 | unsigned long long len) |
| 119 | { |
| 120 | off_t range[2]; |
| 121 | |
| 122 | range[0] = start; |
| 123 | range[1] = len; |
| 124 | |
| 125 | if (!ioctl(f->fd, DIOCGDELETE, range)) |
| 126 | return 0; |
| 127 | |
| 128 | return errno; |
| 129 | } |
| 130 | |
| 131 | #ifdef MADV_FREE |
| 132 | #define FIO_MADV_FREE MADV_FREE |
| 133 | #endif |
| 134 | |
| 135 | static inline int shm_attach_to_open_removed(void) |
| 136 | { |
| 137 | int x; |
| 138 | size_t len = sizeof(x); |
| 139 | |
| 140 | if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0) |
| 141 | return 0; |
| 142 | |
| 143 | return x > 0 ? 1 : 0; |
| 144 | } |
| 145 | |
| 146 | #endif |