Standardise spelling of debug info

[babeltrace.git] / include / babeltrace / endian.h

diff --git a/include/babeltrace/endian.h b/include/babeltrace/endian.h
index f15a44fb857b1370a54ffa36ec754a0c5a4ee065..c5e5d7055f5ff8f1ebf4a3233d7f2a0d7d098c64 100644 (file)
--- a/include/babeltrace/endian.h
+++ b/include/babeltrace/endian.h
@@ -29,6 +29,42 @@
 
 #ifdef __FreeBSD__
 #include <machine/endian.h>
+
+#elif defined(__sun__)
+#include <sys/byteorder.h>
+
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#endif
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN 1234
+#endif
+
+#ifdef _LITTLE_ENDIAN
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
+
+#ifdef _BIG_ENDIAN
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif
+
+#define LITTLE_ENDIAN  __LITTLE_ENDIAN
+#define BIG_ENDIAN     __BIG_ENDIAN
+#define BYTE_ORDER     __BYTE_ORDER
+
+#define betoh16(x) BE_16(x)
+#define letoh16(x) LE_16(x)
+#define betoh32(x) BE_32(x)
+#define letoh32(x) LE_32(x)
+#define betoh64(x) BE_64(x)
+#define letoh64(x) LE_64(x)
+#define htobe16(x) BE_16(x)
+#define be16toh(x) BE_16(x)
+#define htobe32(x) BE_32(x)
+#define be32toh(x) BE_32(x)
+#define htobe64(x) BE_64(x)
+#define be64toh(x) BE_64(x)
+
 #elif defined(__MINGW32__)
 #ifndef __BIG_ENDIAN
 #define __BIG_ENDIAN 4321
@@ -45,9 +81,138 @@
 #define BIG_ENDIAN     __BIG_ENDIAN
 #define PDP_ENDIAN     __PDP_ENDIAN
 #define BYTE_ORDER     __BYTE_ORDER
+
+#elif defined(__APPLE__)
+# include <machine/endian.h>
+# include <libkern/OSByteOrder.h>
+
+# if BYTE_ORDER == LITTLE_ENDIAN
+#  define htobe16(x) OSSwapConstInt16(x)
+#  define htole16(x) (x)
+#  define be16toh(x) OSSwapConstInt16(x)
+#  define le16toh(x) (x)
+
+#  define htobe32(x) OSSwapConstInt32(x)
+#  define htole32(x) (x)
+#  define be32toh(x) OSSwapConstInt32(x)
+#  define le32toh(x) (x)
+
+#  define htobe64(x) OSSwapConstInt64(x)
+#  define htole64(x) (x)
+#  define be64toh(x) OSSwapConstInt64(x)
+#  define le64toh(x) (x)
+
+# else /* BYTE_ORDER == LITTLE_ENDIAN */
+#  define htobe16(x) (x)
+#  define htole16(x) OSSwapConstInt16(x)
+#  define be16toh(x) (x)
+#  define le16toh(x) OSSwapConstInt16(x)
+
+#  define htobe32(x) (x)
+#  define htole32(x) OSSwapConstInt32(x)
+#  define be32toh(x) (x)
+#  define le32toh(x) OSSwapConstInt32(x)
+
+#  define htobe64(x) (x)
+#  define htole64(x) OSSwapConstInt64(x)
+#  define be64toh(x) (x)
+#  define le64toh(x) OSSwapConstInt64(x)
+#  endif
+
 #else
 #include <endian.h>
-#endif
+
+/*
+ * htobe/betoh are not defined for glibc < 2.9, so add them explicitly
+ * if they are missing.
+ */
+# ifdef __USE_BSD
+/* Conversion interfaces. */
+#  include <byteswap.h>
+
+#  if __BYTE_ORDER == __LITTLE_ENDIAN
+#   ifndef htobe16
+#    define htobe16(x) __bswap_16(x)
+#   endif
+#   ifndef htole16
+#    define htole16(x) (x)
+#   endif
+#   ifndef be16toh
+#    define be16toh(x) __bswap_16(x)
+#   endif
+#   ifndef le16toh
+#    define le16toh(x) (x)
+#   endif
+
+#   ifndef htobe32
+#    define htobe32(x) __bswap_32(x)
+#   endif
+#   ifndef htole32
+#    define htole32(x) (x)
+#   endif
+#   ifndef be32toh
+#    define be32toh(x) __bswap_32(x)
+#   endif
+#   ifndef le32toh
+#    define le32toh(x) (x)
+#   endif
+
+#   ifndef htobe64
+#    define htobe64(x) __bswap_64(x)
+#   endif
+#   ifndef htole64
+#    define htole64(x) (x)
+#   endif
+#   ifndef be64toh
+#    define be64toh(x) __bswap_64(x)
+#   endif
+#   ifndef le64toh
+#    define le64toh(x) (x)
+#   endif
+
+#  else /* __BYTE_ORDER == __LITTLE_ENDIAN */
+#   ifndef htobe16
+#    define htobe16(x) (x)
+#   endif
+#   ifndef htole16
+#    define htole16(x) __bswap_16(x)
+#   endif
+#   ifndef be16toh
+#    define be16toh(x) (x)
+#   endif
+#   ifndef le16toh
+#    define le16toh(x) __bswap_16(x)
+#   endif
+
+#   ifndef htobe32
+#    define htobe32(x) (x)
+#   endif
+#   ifndef htole32
+#    define htole32(x) __bswap_32(x)
+#   endif
+#   ifndef be32toh
+#    define be32toh(x) (x)
+#   endif
+#   ifndef le32toh
+#    define le32toh(x) __bswap_32(x)
+#   endif
+
+#   ifndef htobe64
+#    define htobe64(x) (x)
+#   endif
+#   ifndef htole64
+#    define htole64(x) __bswap_64(x)
+#   endif
+#   ifndef be64toh
+#    define be64toh(x) (x)
+#   endif
+#   ifndef le64toh
+#    define le64toh(x) __bswap_64(x)
+#   endif
+
+#  endif /* __BYTE_ORDER == __LITTLE_ENDIAN */
+# endif /* __USE_BSD */
+#endif /* else -- __FreeBSD__ */
 
 #ifndef FLOAT_WORD_ORDER
 #ifdef __FLOAT_WORD_ORDER