#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_HAVE_POSIXAIO
#define FIO_HAVE_CLOCK_MONOTONIC
-#define FIO_USE_GENERIC_BDEV_SIZE
#define FIO_USE_GENERIC_RAND
+#define FIO_HAVE_GETTID
+#define FIO_HAVE_CHARDEV_SIZE
#define OS_MAP_ANON MAP_ANON
+#if defined(__LITTLE_ENDIAN__)
+#define FIO_LITTLE_ENDIAN
+#elif defined(__BIG_ENDIAN__)
+#define FIO_BIG_ENDIAN
+#else
+#error "Undefined byte order"
+#endif
+
+#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.
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)
+{
+ uint64_t temp = 1;
+ if (ioctl(f->fd, DKIOCGETBLOCKCOUNT, bytes) == -1)
+ return errno;
+ if (ioctl(f->fd, DKIOCGETBLOCKSIZE, &temp) == -1)
+ return errno;
+ (*bytes) *= temp;
+ 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();
+}
#endif