linux-libc-headers/trunk/include/linux/byteorder: big_endian.h generic.h little_endian.h swab.h swab...
cieciwa
cvs at pld-linux.org
Mon Sep 4 14:59:29 CEST 2006
Author: cieciwa
Date: Mon Sep 4 14:59:27 2006
New Revision: 7700
Modified:
linux-libc-headers/trunk/include/linux/byteorder/big_endian.h
linux-libc-headers/trunk/include/linux/byteorder/generic.h
linux-libc-headers/trunk/include/linux/byteorder/little_endian.h
linux-libc-headers/trunk/include/linux/byteorder/swab.h
linux-libc-headers/trunk/include/linux/byteorder/swabb.h
Log:
- update to 2.6.17.11 - first try.
Modified: linux-libc-headers/trunk/include/linux/byteorder/big_endian.h
==============================================================================
--- linux-libc-headers/trunk/include/linux/byteorder/big_endian.h (original)
+++ linux-libc-headers/trunk/include/linux/byteorder/big_endian.h Mon Sep 4 14:59:27 2006
@@ -8,49 +8,86 @@
#define __BIG_ENDIAN_BITFIELD
#endif
-#include <asm/types.h>
+#include <linux/types.h>
#include <linux/byteorder/swab.h>
-#define __constant_htonl(x) ((__u32)(x))
-#define __constant_ntohl(x) ((__u32)(x))
-#define __constant_htons(x) ((__u16)(x))
-#define __constant_ntohs(x) ((__u16)(x))
-#define __constant_cpu_to_le64(x) ___constant_swab64((x))
-#define __constant_le64_to_cpu(x) ___constant_swab64((x))
-#define __constant_cpu_to_le32(x) ___constant_swab32((x))
-#define __constant_le32_to_cpu(x) ___constant_swab32((x))
-#define __constant_cpu_to_le16(x) ___constant_swab16((x))
-#define __constant_le16_to_cpu(x) ___constant_swab16((x))
-#define __constant_cpu_to_be64(x) ((__u64)(x))
-#define __constant_be64_to_cpu(x) ((__u64)(x))
-#define __constant_cpu_to_be32(x) ((__u32)(x))
-#define __constant_be32_to_cpu(x) ((__u32)(x))
-#define __constant_cpu_to_be16(x) ((__u16)(x))
-#define __constant_be16_to_cpu(x) ((__u16)(x))
-#define __cpu_to_le64(x) __swab64((x))
-#define __le64_to_cpu(x) __swab64((x))
-#define __cpu_to_le32(x) __swab32((x))
-#define __le32_to_cpu(x) __swab32((x))
-#define __cpu_to_le16(x) __swab16((x))
-#define __le16_to_cpu(x) __swab16((x))
-#define __cpu_to_be64(x) ((__u64)(x))
-#define __be64_to_cpu(x) ((__u64)(x))
-#define __cpu_to_be32(x) ((__u32)(x))
-#define __be32_to_cpu(x) ((__u32)(x))
-#define __cpu_to_be16(x) ((__u16)(x))
-#define __be16_to_cpu(x) ((__u16)(x))
-#define __cpu_to_le64p(x) __swab64p((x))
-#define __le64_to_cpup(x) __swab64p((x))
-#define __cpu_to_le32p(x) __swab32p((x))
-#define __le32_to_cpup(x) __swab32p((x))
-#define __cpu_to_le16p(x) __swab16p((x))
-#define __le16_to_cpup(x) __swab16p((x))
-#define __cpu_to_be64p(x) (*(__u64*)(x))
-#define __be64_to_cpup(x) (*(__u64*)(x))
-#define __cpu_to_be32p(x) (*(__u32*)(x))
-#define __be32_to_cpup(x) (*(__u32*)(x))
-#define __cpu_to_be16p(x) (*(__u16*)(x))
-#define __be16_to_cpup(x) (*(__u16*)(x))
+#define __constant_htonl(x) ((__force __be32)(__u32)(x))
+#define __constant_ntohl(x) ((__force __u32)(__be32)(x))
+#define __constant_htons(x) ((__force __be16)(__u16)(x))
+#define __constant_ntohs(x) ((__force __u16)(__be16)(x))
+#define __constant_cpu_to_le64(x) ((__force __le64)___constant_swab64((x)))
+#define __constant_le64_to_cpu(x) ___constant_swab64((__force __u64)(__le64)(x))
+#define __constant_cpu_to_le32(x) ((__force __le32)___constant_swab32((x)))
+#define __constant_le32_to_cpu(x) ___constant_swab32((__force __u32)(__le32)(x))
+#define __constant_cpu_to_le16(x) ((__force __le16)___constant_swab16((x)))
+#define __constant_le16_to_cpu(x) ___constant_swab16((__force __u16)(__le16)(x))
+#define __constant_cpu_to_be64(x) ((__force __be64)(__u64)(x))
+#define __constant_be64_to_cpu(x) ((__force __u64)(__be64)(x))
+#define __constant_cpu_to_be32(x) ((__force __be32)(__u32)(x))
+#define __constant_be32_to_cpu(x) ((__force __u32)(__be32)(x))
+#define __constant_cpu_to_be16(x) ((__force __be16)(__u16)(x))
+#define __constant_be16_to_cpu(x) ((__force __u16)(__be16)(x))
+#define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
+#define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
+#define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
+#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
+#define __cpu_to_le16(x) ((__force __le16)__swab16((x)))
+#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
+#define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
+#define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
+#define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
+#define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
+#define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
+#define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
+
+static inline __le64 __cpu_to_le64p(const __u64 *p)
+{
+ return (__force __le64)__swab64p(p);
+}
+static inline __u64 __le64_to_cpup(const __le64 *p)
+{
+ return __swab64p((__u64 *)p);
+}
+static inline __le32 __cpu_to_le32p(const __u32 *p)
+{
+ return (__force __le32)__swab32p(p);
+}
+static inline __u32 __le32_to_cpup(const __le32 *p)
+{
+ return __swab32p((__u32 *)p);
+}
+static inline __le16 __cpu_to_le16p(const __u16 *p)
+{
+ return (__force __le16)__swab16p(p);
+}
+static inline __u16 __le16_to_cpup(const __le16 *p)
+{
+ return __swab16p((__u16 *)p);
+}
+static inline __be64 __cpu_to_be64p(const __u64 *p)
+{
+ return (__force __be64)*p;
+}
+static inline __u64 __be64_to_cpup(const __be64 *p)
+{
+ return (__force __u64)*p;
+}
+static inline __be32 __cpu_to_be32p(const __u32 *p)
+{
+ return (__force __be32)*p;
+}
+static inline __u32 __be32_to_cpup(const __be32 *p)
+{
+ return (__force __u32)*p;
+}
+static inline __be16 __cpu_to_be16p(const __u16 *p)
+{
+ return (__force __be16)*p;
+}
+static inline __u16 __be16_to_cpup(const __be16 *p)
+{
+ return (__force __u16)*p;
+}
#define __cpu_to_le64s(x) __swab64s((x))
#define __le64_to_cpus(x) __swab64s((x))
#define __cpu_to_le32s(x) __swab32s((x))
Modified: linux-libc-headers/trunk/include/linux/byteorder/generic.h
==============================================================================
--- linux-libc-headers/trunk/include/linux/byteorder/generic.h (original)
+++ linux-libc-headers/trunk/include/linux/byteorder/generic.h Mon Sep 4 14:59:27 2006
@@ -5,6 +5,10 @@
* linux/byteorder_generic.h
* Generic Byte-reordering support
*
+ * The "... p" macros, like le64_to_cpup, can be used with pointers
+ * to unaligned data, but there will be a performance penalty on
+ * some architectures. Use get_unaligned for unaligned data.
+ *
* Francois-Rene Rideau <fare at tunes.org> 19970707
* gathered all the good ideas from all asm-foo/byteorder.h into one file,
* cleaned them up.
Modified: linux-libc-headers/trunk/include/linux/byteorder/little_endian.h
==============================================================================
--- linux-libc-headers/trunk/include/linux/byteorder/little_endian.h (original)
+++ linux-libc-headers/trunk/include/linux/byteorder/little_endian.h Mon Sep 4 14:59:27 2006
@@ -8,49 +8,86 @@
#define __LITTLE_ENDIAN_BITFIELD
#endif
-#include <asm/types.h>
+#include <linux/types.h>
#include <linux/byteorder/swab.h>
-#define __constant_htonl(x) ___constant_swab32((x))
-#define __constant_ntohl(x) ___constant_swab32((x))
-#define __constant_htons(x) ___constant_swab16((x))
-#define __constant_ntohs(x) ___constant_swab16((x))
-#define __constant_cpu_to_le64(x) ((__u64)(x))
-#define __constant_le64_to_cpu(x) ((__u64)(x))
-#define __constant_cpu_to_le32(x) ((__u32)(x))
-#define __constant_le32_to_cpu(x) ((__u32)(x))
-#define __constant_cpu_to_le16(x) ((__u16)(x))
-#define __constant_le16_to_cpu(x) ((__u16)(x))
-#define __constant_cpu_to_be64(x) ___constant_swab64((x))
-#define __constant_be64_to_cpu(x) ___constant_swab64((x))
-#define __constant_cpu_to_be32(x) ___constant_swab32((x))
-#define __constant_be32_to_cpu(x) ___constant_swab32((x))
-#define __constant_cpu_to_be16(x) ___constant_swab16((x))
-#define __constant_be16_to_cpu(x) ___constant_swab16((x))
-#define __cpu_to_le64(x) ((__u64)(x))
-#define __le64_to_cpu(x) ((__u64)(x))
-#define __cpu_to_le32(x) ((__u32)(x))
-#define __le32_to_cpu(x) ((__u32)(x))
-#define __cpu_to_le16(x) ((__u16)(x))
-#define __le16_to_cpu(x) ((__u16)(x))
-#define __cpu_to_be64(x) __swab64((x))
-#define __be64_to_cpu(x) __swab64((x))
-#define __cpu_to_be32(x) __swab32((x))
-#define __be32_to_cpu(x) __swab32((x))
-#define __cpu_to_be16(x) __swab16((x))
-#define __be16_to_cpu(x) __swab16((x))
-#define __cpu_to_le64p(x) (*(__u64*)(x))
-#define __le64_to_cpup(x) (*(__u64*)(x))
-#define __cpu_to_le32p(x) (*(__u32*)(x))
-#define __le32_to_cpup(x) (*(__u32*)(x))
-#define __cpu_to_le16p(x) (*(__u16*)(x))
-#define __le16_to_cpup(x) (*(__u16*)(x))
-#define __cpu_to_be64p(x) __swab64p((x))
-#define __be64_to_cpup(x) __swab64p((x))
-#define __cpu_to_be32p(x) __swab32p((x))
-#define __be32_to_cpup(x) __swab32p((x))
-#define __cpu_to_be16p(x) __swab16p((x))
-#define __be16_to_cpup(x) __swab16p((x))
+#define __constant_htonl(x) ((__force __be32)___constant_swab32((x)))
+#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x))
+#define __constant_htons(x) ((__force __be16)___constant_swab16((x)))
+#define __constant_ntohs(x) ___constant_swab16((__force __be16)(x))
+#define __constant_cpu_to_le64(x) ((__force __le64)(__u64)(x))
+#define __constant_le64_to_cpu(x) ((__force __u64)(__le64)(x))
+#define __constant_cpu_to_le32(x) ((__force __le32)(__u32)(x))
+#define __constant_le32_to_cpu(x) ((__force __u32)(__le32)(x))
+#define __constant_cpu_to_le16(x) ((__force __le16)(__u16)(x))
+#define __constant_le16_to_cpu(x) ((__force __u16)(__le16)(x))
+#define __constant_cpu_to_be64(x) ((__force __be64)___constant_swab64((x)))
+#define __constant_be64_to_cpu(x) ___constant_swab64((__force __u64)(__be64)(x))
+#define __constant_cpu_to_be32(x) ((__force __be32)___constant_swab32((x)))
+#define __constant_be32_to_cpu(x) ___constant_swab32((__force __u32)(__be32)(x))
+#define __constant_cpu_to_be16(x) ((__force __be16)___constant_swab16((x)))
+#define __constant_be16_to_cpu(x) ___constant_swab16((__force __u16)(__be16)(x))
+#define __cpu_to_le64(x) ((__force __le64)(__u64)(x))
+#define __le64_to_cpu(x) ((__force __u64)(__le64)(x))
+#define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
+#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
+#define __cpu_to_le16(x) ((__force __le16)(__u16)(x))
+#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
+#define __cpu_to_be64(x) ((__force __be64)__swab64((x)))
+#define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x))
+#define __cpu_to_be32(x) ((__force __be32)__swab32((x)))
+#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
+#define __cpu_to_be16(x) ((__force __be16)__swab16((x)))
+#define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
+
+static inline __le64 __cpu_to_le64p(const __u64 *p)
+{
+ return (__force __le64)*p;
+}
+static inline __u64 __le64_to_cpup(const __le64 *p)
+{
+ return (__force __u64)*p;
+}
+static inline __le32 __cpu_to_le32p(const __u32 *p)
+{
+ return (__force __le32)*p;
+}
+static inline __u32 __le32_to_cpup(const __le32 *p)
+{
+ return (__force __u32)*p;
+}
+static inline __le16 __cpu_to_le16p(const __u16 *p)
+{
+ return (__force __le16)*p;
+}
+static inline __u16 __le16_to_cpup(const __le16 *p)
+{
+ return (__force __u16)*p;
+}
+static inline __be64 __cpu_to_be64p(const __u64 *p)
+{
+ return (__force __be64)__swab64p(p);
+}
+static inline __u64 __be64_to_cpup(const __be64 *p)
+{
+ return __swab64p((__u64 *)p);
+}
+static inline __be32 __cpu_to_be32p(const __u32 *p)
+{
+ return (__force __be32)__swab32p(p);
+}
+static inline __u32 __be32_to_cpup(const __be32 *p)
+{
+ return __swab32p((__u32 *)p);
+}
+static inline __be16 __cpu_to_be16p(const __u16 *p)
+{
+ return (__force __be16)__swab16p(p);
+}
+static inline __u16 __be16_to_cpup(const __be16 *p)
+{
+ return __swab16p((__u16 *)p);
+}
#define __cpu_to_le64s(x) do {} while (0)
#define __le64_to_cpus(x) do {} while (0)
#define __cpu_to_le32s(x) do {} while (0)
Modified: linux-libc-headers/trunk/include/linux/byteorder/swab.h
==============================================================================
--- linux-libc-headers/trunk/include/linux/byteorder/swab.h (original)
+++ linux-libc-headers/trunk/include/linux/byteorder/swab.h Mon Sep 4 14:59:27 2006
@@ -15,48 +15,166 @@
*
*/
-/* for userspace, just use glibc macros */
+#include <linux/compiler.h>
-#include <byteswap.h>
+/* casts are necessary for constants, because we never know how for sure
+ * how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way.
+ */
+#define ___swab16(x) \
+({ \
+ __u16 __x = (x); \
+ ((__u16)( \
+ (((__u16)(__x) & (__u16)0x00ffU) << 8) | \
+ (((__u16)(__x) & (__u16)0xff00U) >> 8) )); \
+})
+
+#define ___swab32(x) \
+({ \
+ __u32 __x = (x); \
+ ((__u32)( \
+ (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | \
+ (((__u32)(__x) & (__u32)0x0000ff00UL) << 8) | \
+ (((__u32)(__x) & (__u32)0x00ff0000UL) >> 8) | \
+ (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); \
+})
+
+#define ___swab64(x) \
+({ \
+ __u64 __x = (x); \
+ ((__u64)( \
+ (__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | \
+ (__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | \
+ (__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | \
+ (__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) << 8) | \
+ (__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >> 8) | \
+ (__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
+ (__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | \
+ (__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56) )); \
+})
+
+#define ___constant_swab16(x) \
+ ((__u16)( \
+ (((__u16)(x) & (__u16)0x00ffU) << 8) | \
+ (((__u16)(x) & (__u16)0xff00U) >> 8) ))
+#define ___constant_swab32(x) \
+ ((__u32)( \
+ (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
+ (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
+ (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
+ (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
+#define ___constant_swab64(x) \
+ ((__u64)( \
+ (__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
+ (__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
+ (__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
+ (__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \
+ (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \
+ (__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
+ (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
+ (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) ))
+
+/*
+ * provide defaults when no architecture-specific optimization is detected
+ */
+#ifndef __arch__swab16
+# define __arch__swab16(x) ({ __u16 __tmp = (x) ; ___swab16(__tmp); })
+#endif
+#ifndef __arch__swab32
+# define __arch__swab32(x) ({ __u32 __tmp = (x) ; ___swab32(__tmp); })
+#endif
+#ifndef __arch__swab64
+# define __arch__swab64(x) ({ __u64 __tmp = (x) ; ___swab64(__tmp); })
+#endif
+
+#ifndef __arch__swab16p
+# define __arch__swab16p(x) __arch__swab16(*(x))
+#endif
+#ifndef __arch__swab32p
+# define __arch__swab32p(x) __arch__swab32(*(x))
+#endif
+#ifndef __arch__swab64p
+# define __arch__swab64p(x) __arch__swab64(*(x))
+#endif
+
+#ifndef __arch__swab16s
+# define __arch__swab16s(x) do { *(x) = __arch__swab16p((x)); } while (0)
+#endif
+#ifndef __arch__swab32s
+# define __arch__swab32s(x) do { *(x) = __arch__swab32p((x)); } while (0)
+#endif
+#ifndef __arch__swab64s
+# define __arch__swab64s(x) do { *(x) = __arch__swab64p((x)); } while (0)
+#endif
-/* __bswap_constant_{16,32} are missing in generic <bits/byteswap.h> in glibc,
- * thus available only on x86 and few other archs */
-#ifndef __bswap_constant_16
-#define __bswap_constant_16(x) \
- ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
-#endif
-#ifndef __bswap_constant_32
-#define __bswap_constant_32(x) \
- ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
- (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
-#endif
-#if (!defined(__bswap_constant_64)) && defined __GNUC__ && __GNUC__ >= 2
-/* Swap bytes in 64 bit value. */
-#define __bswap_constant_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
-
-#define ___constant_swab16(x) __bswap_constant_16(x)
-#define ___constant_swab32(x) __bswap_constant_32(x)
-#define ___constant_swab64(x) __bswap_constant_64(x)
-
-#define __swab16(x) bswap_16(x)
-#define __swab32(x) bswap_32(x)
-#define __swab64(x) bswap_64(x)
-
-#define __swab16p(x) __swab16(*(x))
-#define __swab32p(x) __swab32(*(x))
-#define __swab64p(x) __swab64(*(x))
-
-#define __swab16s(x) do { *(x) = __swab16p((x)); } while (0)
-#define __swab32s(x) do { *(x) = __swab32p((x)); } while (0)
-#define __swab64s(x) do { *(x) = __swab64p((x)); } while (0)
+
+/*
+ * Allow constant folding
+ */
+#if defined(__GNUC__) && defined(__OPTIMIZE__)
+# define __swab16(x) \
+(__builtin_constant_p((__u16)(x)) ? \
+ ___swab16((x)) : \
+ __fswab16((x)))
+# define __swab32(x) \
+(__builtin_constant_p((__u32)(x)) ? \
+ ___swab32((x)) : \
+ __fswab32((x)))
+# define __swab64(x) \
+(__builtin_constant_p((__u64)(x)) ? \
+ ___swab64((x)) : \
+ __fswab64((x)))
+#else
+# define __swab16(x) __fswab16(x)
+# define __swab32(x) __fswab32(x)
+# define __swab64(x) __fswab64(x)
+#endif /* OPTIMIZE */
+
+
+static __inline__ __attribute_const__ __u16 __fswab16(__u16 x)
+{
+ return __arch__swab16(x);
+}
+static __inline__ __u16 __swab16p(const __u16 *x)
+{
+ return __arch__swab16p(x);
+}
+static __inline__ void __swab16s(__u16 *addr)
+{
+ __arch__swab16s(addr);
+}
+
+static __inline__ __attribute_const__ __u32 __fswab32(__u32 x)
+{
+ return __arch__swab32(x);
+}
+static __inline__ __u32 __swab32p(const __u32 *x)
+{
+ return __arch__swab32p(x);
+}
+static __inline__ void __swab32s(__u32 *addr)
+{
+ __arch__swab32s(addr);
+}
+
+#ifdef __BYTEORDER_HAS_U64__
+static __inline__ __attribute_const__ __u64 __fswab64(__u64 x)
+{
+# ifdef __SWAB_64_THRU_32__
+ __u32 h = x >> 32;
+ __u32 l = x & ((1ULL<<32)-1);
+ return (((__u64)__swab32(l)) << 32) | ((__u64)(__swab32(h)));
+# else
+ return __arch__swab64(x);
+# endif
+}
+static __inline__ __u64 __swab64p(const __u64 *x)
+{
+ return __arch__swab64p(x);
+}
+static __inline__ void __swab64s(__u64 *addr)
+{
+ __arch__swab64s(addr);
+}
+#endif /* __BYTEORDER_HAS_U64__ */
#endif /* _LINUX_BYTEORDER_SWAB_H */
Modified: linux-libc-headers/trunk/include/linux/byteorder/swabb.h
==============================================================================
--- linux-libc-headers/trunk/include/linux/byteorder/swabb.h (original)
+++ linux-libc-headers/trunk/include/linux/byteorder/swabb.h Mon Sep 4 14:59:27 2006
@@ -25,8 +25,6 @@
*
*/
-#include <asm/types.h>
-
#define ___swahw32(x) \
({ \
__u32 __x = (x); \
@@ -79,7 +77,7 @@
/*
* Allow constant folding
*/
-#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__)
+#if defined(__GNUC__) && defined(__OPTIMIZE__)
# define __swahw32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahw32((x)) : \
@@ -94,29 +92,32 @@
#endif /* OPTIMIZE */
-static __inline__ __const__ __u32 __fswahw32(__u32 x)
+static inline __u32 __fswahw32(__u32 x)
{
return __arch__swahw32(x);
}
-static __inline__ __u32 __swahw32p(__u32 *x)
+
+static inline __u32 __swahw32p(__u32 *x)
{
return __arch__swahw32p(x);
}
-static __inline__ void __swahw32s(__u32 *addr)
+
+static inline void __swahw32s(__u32 *addr)
{
__arch__swahw32s(addr);
}
-
-static __inline__ __const__ __u32 __fswahb32(__u32 x)
+static inline __u32 __fswahb32(__u32 x)
{
return __arch__swahb32(x);
}
-static __inline__ __u32 __swahb32p(__u32 *x)
+
+static inline __u32 __swahb32p(__u32 *x)
{
return __arch__swahb32p(x);
}
-static __inline__ void __swahb32s(__u32 *addr)
+
+static inline void __swahb32s(__u32 *addr)
{
__arch__swahb32s(addr);
}
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