From a594783185cb7f2bf139fdd2f9efa4b051831d8b Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 24 Sep 2015 21:04:09 +0200
Subject: Add missing endianness.h

---
 src/endianness.h | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/endianness.h

(limited to 'src/endianness.h')

diff --git a/src/endianness.h b/src/endianness.h
new file mode 100644
index 0000000..ee9a1a5
--- /dev/null
+++ b/src/endianness.h
@@ -0,0 +1,105 @@
+#ifndef ENDIANNESS_H
+#define ENDIANNESS_H
+
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN 1234
+#endif
+
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#endif
+
+#ifndef __BYTE_ORDER
+#ifdef __LITTLE_ENDIAN__
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#else
+#ifdef __BIG_ENDIAN__
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif
+#endif
+#endif
+
+#ifndef be16toh
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define be16toh(x) (x)
+#else
+#define be16toh(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
+#endif
+#endif
+
+#ifndef le16toh
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define le16toh(x) ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
+#else
+#define le16toh(x) (x)
+#endif
+#endif
+
+
+#ifndef __bswap_32
+#define __bswap_32(x) ((((x) & 0xFF000000) >> 24) \
+                    | (((x) & 0x00FF0000) >> 8) \
+                    | (((x) & 0x0000FF00) << 8) \
+                    | (((x) & 0x000000FF) << 24))
+#endif
+
+#ifndef be32toh
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define be32toh(x) (x)
+#else
+#define be32toh(x) __bswap_32(x)
+#endif
+#endif
+
+#ifndef htobe32
+#define htobe32 be32toh
+#endif
+
+#ifndef le32toh
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define le32toh(x) __bswap_32(x)
+#else
+#define le32toh(x) (x)
+#endif
+#endif
+
+#ifndef htole32
+#define htole32 le32toh
+#endif
+
+#ifndef __bswap_64
+#define __bswap_64(x) ((((x) & 0xFF00000000000000ull) >> 56) \
+                    | (((x) & 0x00FF000000000000ull) >> 40) \
+                    | (((x) & 0x0000FF0000000000ull) >> 24) \
+                    | (((x) & 0x000000FF00000000ull) >> 8) \
+                    | (((x) & 0x00000000FF000000ull) << 8) \
+                    | (((x) & 0x0000000000FF0000ull) << 24) \
+                    | (((x) & 0x000000000000FF00ull) << 40) \
+                    | (((x) & 0x00000000000000FFull) << 56))
+#endif
+
+#ifndef htobe64
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define htobe64(x) (x)
+#else
+#define htobe64(x) __bswap_64(x)
+#endif
+#endif
+
+#ifndef be64toh
+#define be64toh htobe64
+#endif
+
+#ifndef le64toh
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define le64toh(x) (x)
+#else
+#define le64toh(x) __bswap_64(x)
+#endif
+#endif
+
+#ifndef htole64
+#define htole64 le64toh
+#endif
+
+#endif /* ENDIANNESS_H */
-- 
cgit v1.1-32-gdbae