[ViewVC] Diff of: cvs/libecb/ecb.h

Comparing libecb/ecb.h (file contents):
Revision 1.8 by root, Thu May 26 17:43:41 2011 UTC vs.
Revision 1.9 by root, Thu May 26 17:51:54 2011 UTC

 #else
 #define ecb_array_length(name) (sizeof (name) / sizeof (name [0]))
 #endif
 ECB_INLINE uint32_t
-ecb_rotr32 (uint32_t c, unsigned int count)
+ecb_rotr32 (uint32_t x, unsigned int count)
 {
-  return (c << (32 - count)) | (c >> count);
+  return (x << (32 - count)) | (x >> count);
 }
 ECB_INLINE uint32_t
-ecb_rotl32 (uint32_t c, unsigned int count)
+ecb_rotl32 (uint32_t x, unsigned int count)
 {
-  return (c >> (32 - count)) | (c << count);
+  return (x >> (32 - count)) | (x << count);
 }
+#if ECB_GCC_VERSION(4,1)
+# define ecb_bswap32(x) __builtin_bswap32 (x)
+#else
+ECB_GCC_VERSION uint32_t
+ecb_bswap32 (uint32_t x)
+{
+  return (x >> 24)
+      | ((x >>  8) & 0x0000ff00)
+      | ((x <<  8) & 0x00ff0000)
+      |  (x << 24);
+}
+#endif
 #endif

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