#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 "../arch/arch.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 FIO_HAVE_CPU_HAS
+
+#define OS_MAP_ANON MAP_ANON
+
+#define fio_swap16(x) OSSwapInt16(x)
+#define fio_swap32(x) OSSwapInt32(x)
+#define fio_swap64(x) OSSwapInt64(x)
-#ifndef CLOCK_MONOTONIC
-#define CLOCK_MONOTONIC 1
+#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 CLOCK_REALTIME
-#define CLOCK_REALTIME 1
+#ifndef CONFIG_CLOCKID_T
+typedef unsigned int clockid_t;
#endif
-#define FIO_HAVE_POSIXAIO
-#define FIO_HAVE_CLOCK_MONOTONIC
-#define FIO_USE_GENERIC_BDEV_SIZE
-#define FIO_USE_GENERIC_RAND
+#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;
+}
-#define OS_MAP_ANON MAP_ANON
+static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
+{
+ uint32_t block_size;
+ uint64_t block_count;
-typedef unsigned int clockid_t;
-typedef off_t off64_t;
+ 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 fio_unused *f)
+static inline int blockdev_invalidate_cache(struct fio_file *f)
{
- return EINVAL;
+ return ENOTSUP;
}
static inline unsigned long long os_phys_mem(void)
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;
+}
+
+static inline bool os_cpu_has(cpu_features feature)
+{
+ /* just check for arm on OSX for now, we know that has it */
+ if (feature != CPU_ARM64_CRC32C)
+ return false;
+ return FIO_ARCH == arch_aarch64;
+}
+
#endif