move byte-order macros to portable header file

This allows to share the macros accross multiple compile units. Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
boundarydevices · Apr 25, 2018 · aea7afa · aea7afa
1 parent 04cd5c4
commit aea7afa
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 13 deletions.
diff --git a/imx_sdp.c b/imx_sdp.c
@@ -39,19 +39,6 @@
 
 int debugmode = 0;
 
-#ifdef __GNUC__
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
-#define BE32(x) __builtin_bswap32(x)
-#define BE16(x) __builtin_bswap16(x)
-#else
-#define BE32(x) x
-#define BE16(x) x
-#endif
-#elif _MSC_VER // assume little endian...
-#define BE32(x) _byteswap_ulong(x)
-#define BE16(x) _byteswap_ushort(x)
-#endif
-
 #define get_min(a, b) (((a) < (b)) ? (a) : (b))
 #define ARRAY_SIZE(x)	(sizeof(x) / sizeof(x[0]))
 

diff --git a/portable.h b/portable.h
@@ -55,4 +55,17 @@ extern int debugmode;
 #define getcwd(buffer, maxlen)	_getcwd(buffer, maxlen)
 #endif
 
+#ifdef __GNUC__
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define BE32(x) __builtin_bswap32(x)
+#define BE16(x) __builtin_bswap16(x)
+#else
+#define BE32(x) x
+#define BE16(x) x
+#endif
+#elif _MSC_VER // assume little endian...
+#define BE32(x) _byteswap_ulong(x)
+#define BE16(x) _byteswap_ushort(x)
+#endif
+
 #endif /* __PORTABLE_H__ */