X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fstdendian.h;h=9ab0fb5944dcec8769abcde388d9edf1433d4786;hb=e88eef3544bd1cd44463dafda9ac72cc329d508c;hp=4d32b156c3c7789cae2ad133d0cab6d78cf17cbb;hpb=969d1078bb7db51a81738711ff9623faa3cd6292;p=collectd.git

diff --git a/src/stdendian.h b/src/stdendian.h
index 4d32b156..9ab0fb59 100644
--- a/src/stdendian.h
+++ b/src/stdendian.h
@@ -109,6 +109,23 @@
 #define __ENDIAN_DEFINED 1
 #endif /* sun */
 
+/* AIX */
+#if defined(_AIX)
+#include <sys/machine.h>
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define _LITTLE_ENDIAN 1234
+#define _BIG_ENDIAN 4321
+#define _BYTE_ORDER _LITTLE_ENDIAN
+#elif BYTE_ORDER == BIG_ENDIAN
+#define _LITTLE_ENDIAN 1234
+#define _BIG_ENDIAN 4321
+#define _BYTE_ORDER _BIG_ENDIAN
+#else
+#error Could not determine CPU byte order for AIX
+#endif
+#define __ENDIAN_DEFINED 1
+#endif /* AIX */
+
 /* Windows */
 #if defined(_WIN32) || defined(_MSC_VER)
 /* assumes all Microsoft targets are little endian */
@@ -173,7 +190,7 @@
 /* handle missing __builtin_bswap16
  * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624 */
 #if defined __GNUC__
-/* define bswap16(x) __builtin_bswap16(x) */
+#define bswap16(x) __builtin_bswap16(x)
 #else
 #define bswap16(x)                                                             \
   ((uint16_t)((((uint16_t)(x)&0xff00) >> 8) | (((uint16_t)(x)&0x00ff) << 8)))
@@ -211,7 +228,7 @@
 
 /* Host swap macros */
 #ifndef __HOSTSWAP_DEFINED
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#if _BYTE_ORDER == _LITTLE_ENDIAN
 #define htobe16(x) bswap16((x))
 #define htole16(x) ((uint16_t)(x))
 #define be16toh(x) bswap16((x))
@@ -226,7 +243,7 @@
 #define htole64(x) ((uint64_t)(x))
 #define be64toh(x) bswap64((x))
 #define le64toh(x) ((uint64_t)(x))
-#elif __BYTE_ORDER == __BIG_ENDIAN
+#elif _BYTE_ORDER == _BIG_ENDIAN
 #define htobe16(x) ((uint16_t)(x))
 #define htole16(x) bswap16((x))
 #define be16toh(x) ((uint16_t)(x))