| 1 | #ifndef FIO_OS_FREEBSD_H |
| 2 | #define FIO_OS_FREEBSD_H |
| 3 | |
| 4 | #include <errno.h> |
| 5 | #include <sys/sysctl.h> |
| 6 | |
| 7 | #define FIO_HAVE_POSIXAIO |
| 8 | #define FIO_HAVE_ODIRECT |
| 9 | |
| 10 | #define OS_MAP_ANON MAP_ANON |
| 11 | |
| 12 | typedef unsigned long os_cpu_mask_t; |
| 13 | typedef unsigned int os_random_state_t; |
| 14 | |
| 15 | static inline int blockdev_size(int fd, unsigned long long *bytes) |
| 16 | { |
| 17 | off_t end = lseek(fd, 0, SEEK_END); |
| 18 | |
| 19 | if (end < 0) |
| 20 | return errno; |
| 21 | |
| 22 | *bytes = end; |
| 23 | return 0; |
| 24 | } |
| 25 | |
| 26 | static inline int blockdev_invalidate_cache(int fd) |
| 27 | { |
| 28 | return EINVAL; |
| 29 | } |
| 30 | |
| 31 | static inline unsigned long long os_phys_mem(void) |
| 32 | { |
| 33 | int mib[2] = { CTL_HW, HW_PHYSMEM }; |
| 34 | unsigned long long mem; |
| 35 | size_t len = sizeof(mem); |
| 36 | |
| 37 | sysctl(mib, 2, &mem, &len, NULL, 0); |
| 38 | return mem; |
| 39 | } |
| 40 | |
| 41 | static inline void os_random_seed(unsigned long seed, os_random_state_t *rs) |
| 42 | { |
| 43 | srand(seed); |
| 44 | } |
| 45 | |
| 46 | static inline long os_random_long(os_random_state_t *rs) |
| 47 | { |
| 48 | long val; |
| 49 | |
| 50 | val = rand_r(rs); |
| 51 | return val; |
| 52 | } |
| 53 | |
| 54 | #endif |