From c546be175c169399420fff4706cd1d4fcefd7d31 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 12 Apr 2011 13:04:17 -0400
Subject: move bswap functions to static inline in byteswap.h
---
include/byteswap.h | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
(limited to 'include')
diff --git a/include/byteswap.h b/include/byteswap.h
index e69de29b..4ebd90e3 100644
--- a/include/byteswap.h
+++ b/include/byteswap.h
@@ -0,0 +1,25 @@
+#ifndef _BYTESWAP_H
+#define _BYTESWAP_H
+
+#include <stdint.h>
+
+static inline uint16_t __bswap_16(uint16_t __x)
+{
+ return __x<<8 | __x>>8;
+}
+
+static inline uint32_t __bswap_32(uint32_t __x)
+{
+ return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
+}
+
+static inline uint64_t __bswap_64(uint64_t __x)
+{
+ return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
+}
+
+#define bswap_16(x) __bswap_16(x)
+#define bswap_32(x) __bswap_32(x)
+#define bswap_64(x) __bswap_64(x)
+
+#endif
--
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