X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-mac.h;h=d202e99dd60a93bc3c11dd0088456bbc1a731adf;hb=3c568239a319087a965b06bc2ed94d058810100f;hp=06ea462a8aba1f5cedbd5f0a11890681e895fa30;hpb=3dee087cdd41c2d1e4f01cd66680a849609cfafd;p=fio.git

diff --git a/os/os-mac.h b/os/os-mac.h
index 06ea462a..d202e99d 100644
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -1,6 +1,8 @@
 #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>
@@ -9,24 +11,22 @@
 #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_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
@@ -52,17 +52,6 @@ struct itimerspec {
 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;
@@ -79,7 +68,8 @@ static void sig_alrm(int signum)
 }
 
 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;
@@ -126,13 +116,30 @@ static inline int fio_set_odirect(int fd)
 
 static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
 {
-    uint64_t temp = 1;
-    if (ioctl(f->fd, DKIOCGETBLOCKCOUNT, bytes) == -1)
+	uint32_t block_size;
+	uint64_t block_count;
+
+	if (ioctl(f->fd, DKIOCGETBLOCKCOUNT, &block_count) == -1)
 		return errno;
-    if (ioctl(f->fd, DKIOCGETBLOCKSIZE, &temp) == -1)
+	if (ioctl(f->fd, DKIOCGETBLOCKSIZE, &block_size) == -1)
 		return errno;
-    (*bytes) *= temp;
-    return 0;
+
+	*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)
@@ -154,4 +161,11 @@ 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