| #ifndef FIO_OS_APPLE_H |
| #define FIO_OS_APPLE_H |
| |
| #define FIO_OS os_mac |
| |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <sys/disk.h> |
| #include <sys/sysctl.h> |
| #include <sys/time.h> |
| #include <unistd.h> |
| #include <signal.h> |
| #include <mach/mach_init.h> |
| #include <machine/endian.h> |
| #include <libkern/OSByteOrder.h> |
| |
| #include "../file.h" |
| |
| #define FIO_USE_GENERIC_INIT_RANDOM_STATE |
| #define FIO_HAVE_GETTID |
| #define FIO_HAVE_CHARDEV_SIZE |
| #define FIO_HAVE_NATIVE_FALLOCATE |
| |
| #define OS_MAP_ANON MAP_ANON |
| |
| #define fio_swap16(x) OSSwapInt16(x) |
| #define fio_swap32(x) OSSwapInt32(x) |
| #define fio_swap64(x) OSSwapInt64(x) |
| |
| #ifdef CONFIG_PTHREAD_GETAFFINITY |
| #define FIO_HAVE_GET_THREAD_AFFINITY |
| #define fio_get_thread_affinity(mask) \ |
| pthread_getaffinity_np(pthread_self(), sizeof(mask), &(mask)) |
| #endif |
| |
| #ifndef CONFIG_CLOCKID_T |
| typedef unsigned int clockid_t; |
| #endif |
| |
| #define FIO_OS_DIRECTIO |
| static inline int fio_set_odirect(struct fio_file *f) |
| { |
| if (fcntl(f->fd, F_NOCACHE, 1) == -1) |
| return errno; |
| return 0; |
| } |
| |
| static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes) |
| { |
| uint32_t block_size; |
| uint64_t block_count; |
| |
| if (ioctl(f->fd, DKIOCGETBLOCKCOUNT, &block_count) == -1) |
| return errno; |
| if (ioctl(f->fd, DKIOCGETBLOCKSIZE, &block_size) == -1) |
| return errno; |
| |
| *bytes = block_size; |
| *bytes *= block_count; |
| return 0; |
| } |
| |
| static inline int chardev_size(struct fio_file *f, unsigned long long *bytes) |
| { |
| /* |
| * Could be a raw block device, this is better than just assuming |
| * we can't get the size at all. |
| */ |
| if (!blockdev_size(f, bytes)) |
| return 0; |
| |
| *bytes = -1ULL; |
| return 0; |
| } |
| |
| static inline int blockdev_invalidate_cache(struct fio_file *f) |
| { |
| return ENOTSUP; |
| } |
| |
| static inline unsigned long long os_phys_mem(void) |
| { |
| int mib[2] = { CTL_HW, HW_PHYSMEM }; |
| unsigned long long mem; |
| size_t len = sizeof(mem); |
| |
| sysctl(mib, 2, &mem, &len, NULL, 0); |
| return mem; |
| } |
| |
| #ifndef CONFIG_HAVE_GETTID |
| static inline int gettid(void) |
| { |
| return mach_thread_self(); |
| } |
| #endif |
| |
| static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len) |
| { |
| fstore_t store = {F_ALLOCATEALL, F_PEOFPOSMODE, offset, len}; |
| if (fcntl(f->fd, F_PREALLOCATE, &store) != -1) { |
| if (ftruncate(f->fd, len) == 0) |
| return true; |
| } |
| |
| return false; |
| } |
| |
| #endif |