--- a/epoc32/include/stdapis/machine/endian.h Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/stdapis/machine/endian.h Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,183 @@
-endian.h
+/*-
+ * Copyright (c) 1987, 1991 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)endian.h 7.8 (Berkeley) 4/3/91
+ * $FreeBSD: src/sys/i386/include/endian.h,v 1.41 2005/03/02 21:33:26 joerg Exp $
+ */
+
+#ifndef _MACHINE_ENDIAN_H_
+#define _MACHINE_ENDIAN_H_
+
+#include <sys/cdefs.h>
+#include <sys/_types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Define the order of 32-bit words in 64-bit words.
+ */
+#define _QUAD_HIGHWORD 1
+#define _QUAD_LOWWORD 0
+
+/*
+ * Definitions for byte order, according to byte significance from low
+ * address to high.
+ */
+#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */
+#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */
+#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */
+
+#define _BYTE_ORDER _LITTLE_ENDIAN
+
+/*
+ * Deprecated variants that don't have enough underscores to be useful in more
+ * strict namespaces.
+ */
+#if __BSD_VISIBLE
+#define LITTLE_ENDIAN _LITTLE_ENDIAN
+#define BIG_ENDIAN _BIG_ENDIAN
+#define PDP_ENDIAN _PDP_ENDIAN
+#define BYTE_ORDER _BYTE_ORDER
+#endif
+
+#ifdef __SYMBIAN32__
+
+#define _BYTEORDER_FUNC_DEFINED
+
+#else /* __SYMBIAN32__ */
+
+#if defined(__GNUCLIKE_ASM) && defined(__GNUCLIKE_BUILTIN_CONSTANT_P)
+
+#define __word_swap_int_var(x) \
+__extension__ ({ register __uint32_t __X = (x); \
+ __asm ("rorl $16, %0" : "+r" (__X)); \
+ __X; })
+
+#ifdef __OPTIMIZE__
+
+#define __word_swap_int_const(x) \
+ ((((x) & 0xffff0000) >> 16) | \
+ (((x) & 0x0000ffff) << 16))
+#define __word_swap_int(x) (__builtin_constant_p(x) ? \
+ __word_swap_int_const(x) : __word_swap_int_var(x))
+
+#else /* __OPTIMIZE__ */
+
+#define __word_swap_int(x) __word_swap_int_var(x)
+
+#endif /* __OPTIMIZE__ */
+
+#define __byte_swap_int_var(x) \
+__extension__ ({ register __uint32_t __X = (x); \
+ __asm ("bswap %0" : "+r" (__X)); \
+ __X; })
+
+#ifdef __OPTIMIZE__
+
+#define __byte_swap_int_const(x) \
+ ((((x) & 0xff000000) >> 24) | \
+ (((x) & 0x00ff0000) >> 8) | \
+ (((x) & 0x0000ff00) << 8) | \
+ (((x) & 0x000000ff) << 24))
+#define __byte_swap_int(x) (__builtin_constant_p(x) ? \
+ __byte_swap_int_const(x) : __byte_swap_int_var(x))
+
+#else /* __OPTIMIZE__ */
+
+#define __byte_swap_int(x) __byte_swap_int_var(x)
+
+#endif /* __OPTIMIZE__ */
+
+#define __byte_swap_word_var(x) \
+__extension__ ({ register __uint16_t __X = (x); \
+ __asm ("xchgb %h0, %b0" : "+q" (__X)); \
+ __X; })
+
+#ifdef __OPTIMIZE__
+
+#define __byte_swap_word_const(x) \
+ ((((x) & 0xff00) >> 8) | \
+ (((x) & 0x00ff) << 8))
+
+#define __byte_swap_word(x) (__builtin_constant_p(x) ? \
+ __byte_swap_word_const(x) : __byte_swap_word_var(x))
+
+#else /* __OPTIMIZE__ */
+
+#define __byte_swap_word(x) __byte_swap_word_var(x)
+
+#endif /* __OPTIMIZE__ */
+
+static __inline __uint64_t
+__bswap64(__uint64_t _x)
+{
+
+ return ((_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
+ ((_x >> 8) & 0xff000000) | ((_x << 8) & ((__uint64_t)0xff << 32)) |
+ ((_x << 24) & ((__uint64_t)0xff << 40)) |
+ ((_x << 40) & ((__uint64_t)0xff << 48)) | ((_x << 56)));
+}
+
+static __inline __uint32_t
+__bswap32(__uint32_t _x)
+{
+
+ return (__byte_swap_int(_x));
+}
+
+static __inline __uint16_t
+__bswap16(__uint16_t _x)
+{
+
+ return (__byte_swap_word(_x));
+}
+
+#define __htonl(x) __bswap32(x)
+#define __htons(x) __bswap16(x)
+#define __ntohl(x) __bswap32(x)
+#define __ntohs(x) __bswap16(x)
+
+#else /* !(__GNUCLIKE_ASM && __GNUCLIKE_BUILTIN_CONSTANT_P) */
+
+/*
+ * No optimizations are available for this compiler. Fall back to
+ * non-optimized functions by defining the constant usually used to prevent
+ * redefinition.
+ */
+#define _BYTEORDER_FUNC_DEFINED
+
+#endif /* __GNUCLIKE_ASM && __GNUCLIKE_BUILTIN_CONSTANT_P */
+#endif /* __SYMBIAN32__ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !_MACHINE_ENDIAN_H_ */