* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-
#ifndef TYPES_H
#define TYPES_H
+\r
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif\r
#ifndef u8
typedef unsigned char u8;
typedef unsigned int u32;
#endif
+#ifndef u64
+typedef unsigned long long u64;
+#endif
+
+#ifdef WORDS_BIGENDIAN /* big endian host */
+
+#define le_to_h_u32(x) (u32)((x)[0] | (x)[1] << 8 | (x)[2] << 16 | (x)[3] << 24)
+#define le_to_h_u16(x) (u16)((x)[0] | (x)[1] << 8)
+#define be_to_h_u32(x) (*(u32*)(x))
+#define be_to_h_u16(x) (*(u16*)(x))
+
+#define h_u32_to_le(buf, val) \
+ do { \
+ (buf)[3] = ((val) & 0xff000000) >> 24; \
+ (buf)[2] = ((val) & 0x00ff0000) >> 16; \
+ (buf)[1] = ((val) & 0x0000ff00) >> 8; \
+ (buf)[0] = ((val) & 0x000000ff); \
+ } while (0)
+
+#define h_u16_to_le(buf, val) \
+ do { \
+ (buf)[0] = ((val) & 0xff000) >> 8; \
+ (buf)[1] = ((val) & 0x00ff); \
+ } while (0)
+
+#define h_u32_to_be(buf, val) do { *(u32*)(buf) = (val); } while (0)
+#define h_u16_to_be(buf, val) do { *(u16*)(buf) = (val); } while (0)
+
+#else /* little endian host */
+#define le_to_h_u32(x) (*(u32*)(x))
+#define le_to_h_u16(x) (*(u16*)(x))
+#define be_to_h_u32(x) (u32)((x)[3] | (x)[2] << 8 | (x)[1] << 16 | (x)[0] << 24)
+#define be_to_h_u16(x) (u16)((x)[1] | (x)[0] << 8)
+
+#define h_u32_to_le(buf, val) do { *(u32*)(buf) = (val); } while (0)
+#define h_u16_to_le(buf, val) do { *(u16*)(buf) = (val); } while (0)
+
+#define h_u32_to_be(buf, val) \
+ do { \
+ (buf)[0] = ((val) & 0xff000000) >> 24; \
+ (buf)[1] = ((val) & 0x00ff0000) >> 16; \
+ (buf)[2] = ((val) & 0x0000ff00) >> 8; \
+ (buf)[3] = ((val) & 0x000000ff); \
+ } while (0)
+
+#define h_u16_to_be(buf, val) \
+ do { \
+ (buf)[0] = ((val) & 0xff000) >> 8; \
+ (buf)[1] = ((val) & 0x00ff); \
+ } while (0)
+#endif
+
#endif /* TYPES_H */