X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos.h;h=d6ce9a778acf518b6811d13e88b093204b292a9d;hb=203913ea773a19dce4a885204e9d7681b89429fe;hp=189041f5546c20e703deaeb499683963fd5a6b1f;hpb=d5e3a0c6f5376e0d76143edb2c1622efd77f995f;p=fio.git

diff --git a/os/os.h b/os/os.h
index 189041f5..d6ce9a77 100644
--- a/os/os.h
+++ b/os/os.h
@@ -2,10 +2,24 @@
 #define FIO_OS_H
 
 #include <sys/types.h>
+#include <sys/socket.h>
 #include <pthread.h>
 #include <unistd.h>
 #include <stdlib.h>
 
+enum {
+	os_linux = 1,
+	os_aix,
+	os_freebsd,
+	os_hpux,
+	os_mac,
+	os_netbsd,
+	os_solaris,
+	os_windows,
+
+	os_nr,
+};
+
 #if defined(__linux__)
 #include "os-linux.h"
 #elif defined(__FreeBSD__)
@@ -143,6 +157,47 @@ static inline uint64_t fio_swap64(uint64_t val)
 }
 #endif
 
+#ifdef FIO_LITTLE_ENDIAN
+#define __le16_to_cpu(x)		(x)
+#define __le32_to_cpu(x)		(x)
+#define __le64_to_cpu(x)		(x)
+#define __cpu_to_le16(x)		(x)
+#define __cpu_to_le32(x)		(x)
+#define __cpu_to_le64(x)		(x)
+#else
+#define __le16_to_cpu(x)		fio_swap16(x)
+#define __le32_to_cpu(x)		fio_swap32(x)
+#define __le64_to_cpu(x)		fio_swap64(x)
+#define __cpu_to_le16(x)		fio_swap16(x)
+#define __cpu_to_le32(x)		fio_swap32(x)
+#define __cpu_to_le64(x)		fio_swap64(x)
+#endif
+
+#define le16_to_cpu(val) ({			\
+	uint16_t *__val = &(val);		\
+	__le16_to_cpu(*__val);			\
+})
+#define le32_to_cpu(val) ({			\
+	uint32_t *__val = &(val);		\
+	__le32_to_cpu(*__val);			\
+})
+#define le64_to_cpu(val) ({			\
+	uint64_t *__val = &(val);		\
+	__le64_to_cpu(*__val);			\
+})
+#define cpu_to_le16(val) ({			\
+	uint16_t *__val = &(val);		\
+	__cpu_to_le16(*__val);			\
+})
+#define cpu_to_le32(val) ({			\
+	uint32_t *__val = &(val);		\
+	__cpu_to_le32(*__val);			\
+})
+#define cpu_to_le64(val) ({			\
+	uint64_t *__val = &(val);		\
+	__cpu_to_le64(*__val);			\
+})
+
 #ifndef FIO_HAVE_BLKTRACE
 static inline int is_blktrace(const char *fname)
 {