*
* endian.h compatibility layer.
*
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
*
- * Permission is hereby granted to use or copy this program
- * for any purpose, provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is granted,
- * provided the above notices are retained, and a notice that the code was
- * modified is included with the above copyright notice.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#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
+#endif
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN 1234
+#endif
+
+#ifndef __BYTE_ORDER
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
+
+#define LITTLE_ENDIAN __LITTLE_ENDIAN
+#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
#endif /* __FLOAT_WORD_ORDER */
#endif /* FLOAT_WORD_ORDER */
+#if (BYTE_ORDER == BIG_ENDIAN)
+# define BT_CTF_MY_BYTE_ORDER BT_CTF_BYTE_ORDER_BIG_ENDIAN
+#else
+# define BT_CTF_MY_BYTE_ORDER BT_CTF_BYTE_ORDER_LITTLE_ENDIAN
+#endif
+
#endif /* _BABELTRACE_ENDIAN_H */
projects / babeltrace.git / blobdiff