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changeset 51:1607c0691dee

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Change byteorder support. Now TH_BYTEORDER must be defined to either TH_BIG_ENDIAN or TH_LITTLE_ENDIAN.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 09 Oct 2011 22:37:58 +0300
parents 1fa969d0f551
children 2a452b142301
files th_endian.h
diffstat 1 files changed, 9 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/th_endian.h	Mon Oct 03 18:39:31 2011 +0300
+++ b/th_endian.h	Sun Oct 09 22:37:58 2011 +0300
@@ -46,7 +46,11 @@
 
 /* Macros that swap only when needed ...
  */
-#ifdef TH_BIGENDIAN
+#ifndef TH_BYTEORDER
+#  error Undefined byteorder (TH_BYTEORDER not set.)
+#endif
+
+#if (TH_BYTEORDER == TH_BIG_ENDIAN)
 
 #define TH_LE16_TO_NATIVE(value) TH_SWAP_16_LE_BE(value)
 #define TH_LE32_TO_NATIVE(value) TH_SWAP_32_LE_BE(value)
@@ -65,7 +69,8 @@
 #define TH_NATIVE_TO_BE64(value) ((uint64_t) (value))
 #endif
 
-#else /* !TH_BIGENDIAN */
+/* !TH_BIG_ENDIAN */
+#elif (TH_BYTEORDER == TH_LITTLE_ENDIAN)
 
 #define TH_LE16_TO_NATIVE(value) ((uint16_t) (value))
 #define TH_LE32_TO_NATIVE(value) ((uint32_t) (value))
@@ -84,6 +89,8 @@
 #define TH_NATIVE_TO_BE64(value) TH_SWAP_64_LE_BE(value)
 #endif
 
+#else
+#  error Unsupported byte order!
 #endif