mutex: don't attempt to use CLOCK_MONOTONIC

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

diff --git a/os/os-linux.h b/os/os-linux.h
index 8d3b97ea1f04015af100c990aba4d50914f99df9..9f547fffe635ad0f652b1baa6a579032bdacc801 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -1,6 +1,8 @@
 #ifndef FIO_OS_LINUX_H
 #define FIO_OS_LINUX_H
 
+#define        FIO_OS  os_linux
+
 #include <sys/ioctl.h>
 #include <sys/uio.h>
 #include <sys/syscall.h>
@@ -90,8 +92,8 @@ typedef struct drand48_data os_random_state_t;
        sched_getaffinity((pid), (ptr))
 #endif
 
-#define fio_cpu_clear(mask, cpu)       CPU_CLR((cpu), (mask))
-#define fio_cpu_set(mask, cpu)         CPU_SET((cpu), (mask))
+#define fio_cpu_clear(mask, cpu)       (void) CPU_CLR((cpu), (mask))
+#define fio_cpu_set(mask, cpu)         (void) CPU_SET((cpu), (mask))
 
 static inline int fio_cpuset_init(os_cpu_mask_t *mask)
 {
@@ -295,6 +297,10 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 #error "Unknown endianness"
 #endif
 
+#define fio_swap16(x)  __bswap_16(x)
+#define fio_swap32(x)  __bswap_32(x)
+#define fio_swap64(x)  __bswap_64(x)
+
 #define CACHE_LINE_FILE        \
        "/sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size"