Add support for O_ATOMIC

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index ef9f91f523b6f7c15ebe7871b717c96c9ef61a8c..715f2260a3f6992b13e2e6f164511b7a08e54e82 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -8,6 +8,8 @@
 #include <unistd.h>
 #include <stdlib.h>
 
+#include "../arch/arch.h"
+
 enum {
        os_linux = 1,
        os_aix,
@@ -79,7 +81,7 @@ typedef unsigned long os_cpu_mask_t;
 #endif
 
 #ifndef FIO_HAVE_IOPRIO
-#define ioprio_set(which, who, prio)   (0)
+#define ioprio_set(which, who, prioclass, prio)        (0)
 #endif
 
 #ifndef FIO_HAVE_ODIRECT
@@ -88,6 +90,12 @@ typedef unsigned long os_cpu_mask_t;
 #define OS_O_DIRECT                    O_DIRECT
 #endif
 
+#ifdef OS_O_ATOMIC
+#define FIO_O_ATOMIC                   OS_O_ATOMIC
+#else
+#define FIO_O_ATOMIC                   0
+#endif
+
 #ifndef FIO_HAVE_HUGETLB
 #define SHM_HUGETLB                    0
 #define MAP_HUGETLB                    0
@@ -125,7 +133,11 @@ typedef unsigned long os_cpu_mask_t;
 #endif
 
 #ifndef FIO_PREFERRED_CLOCK_SOURCE
+#ifdef CONFIG_CLOCK_GETTIME
 #define FIO_PREFERRED_CLOCK_SOURCE     CS_CGETTIME
+#else
+#define FIO_PREFERRED_CLOCK_SOURCE     CS_GTOD
+#endif
 #endif
 
 #ifndef FIO_MAX_JOBS