patch-2.1.16 linux/include/asm-sparc64/byteorder.h

• Lines: 57
• Date: Fri Dec 13 11:37:41 1996
• Orig file: v2.1.15/linux/include/asm-sparc64/byteorder.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.15/linux/include/asm-sparc64/byteorder.h linux/include/asm-sparc64/byteorder.h
@@ -0,0 +1,56 @@
+/* $Id: byteorder.h,v 1.1 1996/11/20 14:01:53 davem Exp $ */
+#ifndef _SPARC64_BYTEORDER_H
+#define _SPARC64_BYTEORDER_H
+
+#define ntohl(x) x
+#define ntohs(x) x
+#define htonl(x) x
+#define htons(x) x
+
+/* Some programs depend upon these being around. */
+#define __constant_ntohl(x) x
+#define __constant_ntohs(x) x
+#define __constant_htonl(x) x
+#define __constant_htons(x) x
+
+#ifndef __BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#endif
+
+#ifndef __BIG_ENDIAN_BITFIELD
+#define __BIG_ENDIAN_BITFIELD
+#endif
+
+#ifdef __KERNEL__
+
+/* Convert from CPU byte order, to specified byte order. */
+extern __inline__ __u16 cpu_to_le16(__u16 value)
+{
+	return (value >> 8) | (value << 8);
+}
+
+extern __inline__ __u32 cpu_to_le32(__u32 value)
+{
+	return((value>>24) | ((value>>8)&0xff00) |
+	       ((value<<8)&0xff0000) | (value<<24));
+}
+#define cpu_to_be16(x)  (x)
+#define cpu_to_be32(x)  (x)
+
+/* Convert from specified byte order, to CPU byte order. */
+extern __inline__ __u16 le16_to_cpu(__u16 value)
+{
+	return (value >> 8) | (value << 8);
+}
+
+extern __inline__ __u32 le32_to_cpu(__u32 value)
+{
+	return((value>>24) | ((value>>8)&0xff00) |
+	       ((value<<8)&0xff0000) | (value<<24));
+}
+#define be16_to_cpu(x)  (x)
+#define be32_to_cpu(x)  (x)
+
+#endif /* __KERNEL__ */
+
+#endif /* !(_SPARC64_BYTEORDER_H) */