#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"
-#ifndef CLOCK_MONOTONIC
-#define CLOCK_MONOTONIC 1
-#endif
-
-#ifndef CLOCK_REALTIME
-#define CLOCK_REALTIME 1
-#endif
-
-#define FIO_HAVE_POSIXAIO
-#define FIO_HAVE_CLOCK_MONOTONIC
-#define FIO_USE_GENERIC_BDEV_SIZE
#define FIO_USE_GENERIC_RAND
+#define FIO_USE_GENERIC_INIT_RANDOM_STATE
+#define FIO_HAVE_GETTID
+#define FIO_HAVE_CHARDEV_SIZE
#define OS_MAP_ANON MAP_ANON
+#define fio_swap16(x) OSSwapInt16(x)
+#define fio_swap32(x) OSSwapInt32(x)
+#define fio_swap64(x) OSSwapInt64(x)
+
+/*
+ * OSX has a pitifully small shared memory segment by default,
+ * so default to a lower number of max jobs supported
+ */
+#define FIO_MAX_JOBS 128
+
typedef off_t off64_t;
/* OS X as of 10.6 doesn't have the timer_* functions.
static struct sigevent fio_timers[MAX_TIMERS];
static unsigned int num_timers = 0;
-static inline int timer_create(clockid_t clockid, struct sigevent *restrict evp,
- timer_t *restrict timerid)
-{
- int current_timer = num_timers;
- fio_timers[current_timer] = *evp;
- num_timers++;
-
- *timerid = current_timer;
- return 0;
-}
-
static void sig_alrm(int signum)
{
union sigval sv;
}
static inline int timer_settime(timer_t timerid, int flags,
- const struct itimerspec *value, struct itimerspec *ovalue)
+ const struct itimerspec *value,
+ struct itimerspec *ovalue)
{
struct sigaction sa;
struct itimerval tv;
return 0;
}
+#define FIO_OS_DIRECTIO
+static inline int fio_set_odirect(int fd)
+{
+ if (fcntl(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 EINVAL;
sysctl(mib, 2, &mem, &len, NULL, 0);
return mem;
}
+
+static inline int gettid(void)
+{
+ return mach_thread_self();
+}
+
+/*
+ * For some reason, there's no header definition for fdatasync(), even
+ * if it exists.
+ */
+extern int fdatasync(int fd);
+
#endif