ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/tools/include/endian.h b/tools/include/endian.h
new file mode 100644
index 0000000..f625689
--- /dev/null
+++ b/tools/include/endian.h
@@ -0,0 +1,88 @@
+#ifndef __endian_compat_h
+#define __endian_compat_h
+
+#if defined(__linux__) || defined(__CYGWIN__)
+#include <byteswap.h>
+#include_next <endian.h>
+#elif defined(__APPLE__)
+#include <netinet/in.h>
+#include <libkern/OSByteOrder.h>
+#define bswap_16(x) OSSwapInt16(x)
+#define bswap_32(x) OSSwapInt32(x)
+#define bswap_64(x) OSSwapInt64(x)
+#elif defined(__FreeBSD__)
+#include <sys/endian.h>
+#define bswap_16(x) bswap16(x)
+#define bswap_32(x) bswap32(x)
+#define bswap_64(x) bswap64(x)
+#elif defined(__OpenBSD__)
+#include <sys/types.h>
+#define bswap_16(x) __swap16(x)
+#define bswap_32(x) __swap32(x)
+#define bswap_64(x) __swap64(x)
+#else
+#include <machine/endian.h>
+#define bswap_16(x) swap16(x)
+#define bswap_32(x) swap32(x)
+#define bswap_64(x) swap64(x)
+#endif
+
+#ifndef __BYTE_ORDER
+#define __BYTE_ORDER BYTE_ORDER
+#endif
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN BIG_ENDIAN
+#endif
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+#endif
+
+#ifndef __linux__
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define htobe16(x) bswap_16(x)
+#define be16toh(x) bswap_16(x)
+#define htobe32(x) bswap_32(x)
+#define be32toh(x) bswap_32(x)
+#define htobe64(x) bswap_64(x)
+#define be64toh(x) bswap_64(x)
+#define htole16(x) (uint16_t)(x)
+#define le16toh(x) (uint16_t)(x)
+#define htole32(x) (uint32_t)(x)
+#define le32toh(x) (uint32_t)(x)
+#define htole64(x) (uint64_t)(x)
+#define le64toh(x) (uint64_t)(x)
+#else
+#define htobe16(x) (uint16_t)(x)
+#define be16toh(x) (uint16_t)(x)
+#define htobe32(x) (uint32_t)(x)
+#define be32toh(x) (uint32_t)(x)
+#define htobe64(x) (uint64_t)(x)
+#define be64toh(x) (uint64_t)(x)
+#define htole16(x) bswap_16(x)
+#define le16toh(x) bswap_16(x)
+#define htole32(x) bswap_32(x)
+#define le32toh(x) bswap_32(x)
+#define htole64(x) bswap_64(x)
+#define le64toh(x) bswap_64(x)
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define betoh16(x) bswap_16(x)
+#define betoh32(x) bswap_32(x)
+#define betoh64(x) bswap_64(x)
+#define letoh16(x) (uint16_t)(x)
+#define letoh32(x) (uint32_t)(x)
+#define letoh64(x) (uint64_t)(x)
+#else
+#define betoh16(x) (uint16_t)(x)
+#define betoh32(x) (uint32_t)(x)
+#define betoh64(x) (uint64_t)(x)
+#define letoh16(x) bswap_16(x)
+#define letoh32(x) bswap_32(x)
+#define letoh64(x) bswap_64(x)
+#endif
+#endif
+#endif
+
+#endif