1 files changed, 89 insertions, 0 deletions
diff --git a/hivex/byte_conversions.h b/hivex/byte_conversions.h
new file mode 100644
index 00000000..84e9e2de
--- /dev/null
+++ b/hivex/byte_conversions.h
@@ -0,0 +1,89 @@
+/* Useful byte conversion macros, not available on all platforms.
+ * Copyright (C) 2009-2010 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ */
+
+#ifndef hivex_byteorder_h
+#define hivex_byteorder_h
+
+#ifdef HAVE_ENDIAN_H
+#include <endian.h>
+#endif
+#ifdef HAVE_BYTESWAP_H
+#include <byteswap.h>
+#endif
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifndef be32toh
+#define be32toh(x) __bswap_32 (x)
+#endif
+#ifndef htobe32
+#define htobe32(x) __bswap_32 (x)
+#endif
+#ifndef be64toh
+#define be64toh(x) __bswap_64 (x)
+#endif
+#ifndef htobe64
+#define htobe64(x) __bswap_64 (x)
+#endif
+#ifndef le16toh
+#define le16toh(x) (x)
+#endif
+#ifndef htole16
+#define htole16(x) (x)
+#endif
+#ifndef le32toh
+#define le32toh(x) (x)
+#endif
+#ifndef htole32
+#define htole32(x) (x)
+#endif
+#ifndef le64toh
+#define le64toh(x) (x)
+#endif
+#ifndef htole64
+#define htole64(x) (x)
+#endif
+#else /* __BYTE_ORDER == __BIG_ENDIAN */
+#ifndef be32toh
+#define be32toh(x) (x)
+#endif
+#ifndef htobe32
+#define htobe32(x) (x)
+#endif
+#ifndef be64toh
+#define be64toh(x) (x)
+#endif
+#ifndef htobe64
+#define htobe64(x) (x)
+#endif
+#ifndef le16toh
+#define le16toh(x) __bswap_16 (x)
+#endif
+#ifndef htole16
+#define htole16(x) __bswap_16 (x)
+#endif
+#ifndef le32toh
+#define le32toh(x) __bswap_32 (x)
+#endif
+#ifndef htole32
+#define htole32(x) __bswap_32 (x)
+#endif
+#ifndef le64toh
+#define le64toh(x) __bswap_64 (x)
+#endif
+#ifndef htole64
+#define htole64(x) __bswap_64 (x)
+#endif
+#endif /* __BYTE_ORDER == __BIG_ENDIAN */
+
+#endif /* hivex_byteorder_h */