cbfstool: move bit swapping macros to swab.h
Change-Id: Id22232c45225011951e01c370e0f473af574d758
Signed-off-by: Sol Boucher <solb@chromium.org>
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Change-Id: I1a117a9473e895feaf455bb30d0f945f57de51eb
Original-Signed-off-by: Sol Boucher <solb@chromium.org>
Reviewed-on: http://review.coreboot.org/10929
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/util/cbfstool/swab.h b/util/cbfstool/swab.h
index c5e4370..22ae8b4 100644
--- a/util/cbfstool/swab.h
+++ b/util/cbfstool/swab.h
@@ -15,6 +15,15 @@
*
*/
+#if !defined(__APPLE__) && !defined(__NetBSD__)
+#define ntohl(x) (is_big_endian() ? (uint32_t)(x) : swab32(x))
+#define htonl(x) (is_big_endian() ? (uint32_t)(x) : swab32(x))
+#elif defined(__NetBSD__)
+#include <arpa/inet.h>
+#endif
+#define ntohll(x) (is_big_endian() ? (uint64_t)(x) : swab64(x))
+#define htonll(x) (is_big_endian() ? (uint64_t)(x) : swab64(x))
+
/* casts are necessary for constants, because we never know how for sure
* how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way.
*/
@@ -41,4 +50,7 @@
(((uint64_t)(x) & (uint64_t)0x00ff000000000000ULL) >> 40) | \
(((uint64_t)(x) & (uint64_t)0xff00000000000000ULL) >> 56) ))
+/* common.c */
+int is_big_endian(void);
+
#endif /* _SWAB_H */