patch from debian fio package to fix syntax errors in manpage.

[fio.git] / os / os-mac.h

diff --git a/os/os-mac.h b/os/os-mac.h
index 1a0a8875fc090742212012356393ee5baacb283d..42e1fea98e0bf9e01112f4cf55c5c2d3fab057f8 100644 (file)
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -2,6 +2,8 @@
 #define FIO_OS_APPLE_H
 
 #include <errno.h>
+#include <fcntl.h>
+#include <sys/disk.h>
 #include <sys/sysctl.h>
 #include <sys/time.h>
 #include <unistd.h>
@@ -19,7 +21,6 @@
 
 #define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_CLOCK_MONOTONIC
-#define FIO_USE_GENERIC_BDEV_SIZE
 #define FIO_USE_GENERIC_RAND
 
 #define OS_MAP_ANON            MAP_ANON
@@ -107,6 +108,25 @@ static inline int timer_delete(timer_t timer)
        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 blockdev_invalidate_cache(struct fio_file *f)
 {
        return EINVAL;