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authorJens Axboe <jens.axboe@oracle.com>2009-12-14 23:08:42 +0100
committerJens Axboe <jens.axboe@oracle.com>2009-12-14 23:08:42 +0100
commit2afd826bf6cd19900aee70ae14ede92d91b6f4c0 (patch)
tree9ea95321bf0f54677e6aa4cf856be9bbb452310a /os/os-mac.h
parentbf2e190b8daeb4717726d469fd0ced9f4771000a (diff)
downloadfio-2afd826bf6cd19900aee70ae14ede92d91b6f4c0.tar.gz
fio-2afd826bf6cd19900aee70ae14ede92d91b6f4c0.tar.bz2
Support for Mac OS 10.6.2
Contributed by Small Tree, adopted to newer fio version by me. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'os/os-mac.h')
-rw-r--r--os/os-mac.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/os/os-mac.h b/os/os-mac.h
new file mode 100644
index 00000000..77c21656
--- /dev/null
+++ b/os/os-mac.h
@@ -0,0 +1,52 @@
+#ifndef FIO_OS_APPLE_H
+#define FIO_OS_APPLE_H
+
+#include <errno.h>
+#include <sys/sysctl.h>
+
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC 1
+#endif
+
+#ifndef CLOCK_REALTIME
+#define CLOCK_REALTIME 1
+#endif
+
+#define FIO_HAVE_POSIXAIO
+#define FIO_USE_GENERIC_BDEV_SIZE
+
+#define OS_MAP_ANON MAP_ANON
+
+typedef unsigned long os_cpu_mask_t;
+typedef unsigned int os_random_state_t;
+typedef unsigned int clockid_t;
+
+static inline int blockdev_invalidate_cache(int fd)
+{
+ return EINVAL;
+}
+
+static inline unsigned long long os_phys_mem(void)
+{
+ int mib[2] = { CTL_HW, HW_PHYSMEM };
+ unsigned long long mem;
+ size_t len = sizeof(mem);
+
+ sysctl(mib, 2, &mem, &len, NULL, 0);
+ return mem;
+}
+
+static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
+{
+ srand(seed);
+}
+
+static inline long os_random_long(os_random_state_t *rs)
+{
+ long val;
+
+ val = rand_r(rs);
+ return val;
+}
+
+#endif