1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/liboil/src/ref/swab.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,134 @@
1.4 +/*
1.5 + * LIBOIL - Library of Optimized Inner Loops
1.6 + * Copyright (c) 2005 David A. Schleef <ds@schleef.org>
1.7 + * All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in the
1.16 + * documentation and/or other materials provided with the distribution.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1.19 + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1.20 + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.21 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
1.22 + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
1.23 + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.24 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.25 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
1.26 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
1.27 + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.28 + * POSSIBILITY OF SUCH DAMAGE.
1.29 + */
1.30 +//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
1.31 +
1.32 +#ifdef HAVE_CONFIG_H
1.33 +#include "config.h"
1.34 +#endif
1.35 +
1.36 +#include <liboil/liboil.h>
1.37 +#include <liboil/liboilfunction.h>
1.38 +#include <liboil/liboiltest.h>
1.39 +
1.40 +
1.41 +/**
1.42 + * oil_swab_u16:
1.43 + * @d_n:
1.44 + * @s_n:
1.45 + * n:
1.46 + *
1.47 + * Swaps the endianness of values in the source array and places the
1.48 + * results in the destination array. The arguments @s_n and @d_n may
1.49 + * be equal.
1.50 + */
1.51 +OIL_DEFINE_CLASS (swab_u16, "uint16_t *d_n, uint16_t *s_n, int n");
1.52 +
1.53 +/**
1.54 + * oil_swab_u32:
1.55 + * @d_n:
1.56 + * @s_n:
1.57 + * n:
1.58 + *
1.59 + * Swaps the endianness of values in the source array and places the
1.60 + * results in the destination array. The arguments @s_n and @d_n may
1.61 + * be equal.
1.62 + */
1.63 +OIL_DEFINE_CLASS (swab_u32, "uint32_t *d_n, uint32_t *s_n, int n");
1.64 +
1.65 +static void
1.66 +swab_u16_ref (uint16_t *d, uint16_t *s, int n)
1.67 +{
1.68 + int i;
1.69 +
1.70 + for(i=0;i<n;i++){
1.71 + d[i] = (s[i]<<8) | (s[i]>>8);
1.72 + }
1.73 +}
1.74 +OIL_DEFINE_IMPL_REF (swab_u16_ref, swab_u16);
1.75 +
1.76 +static void
1.77 +swab_u32_ref (uint32_t *d, uint32_t *s, int n)
1.78 +{
1.79 + int i;
1.80 +
1.81 + for(i=0;i<n;i++){
1.82 + d[i] = (s[i]<<24) | ((s[i]&0x0000ff00)<<8) |
1.83 + ((s[i]&0x00ff0000)>>8) | (s[i]>>24);
1.84 + }
1.85 +}
1.86 +OIL_DEFINE_IMPL_REF (swab_u32_ref, swab_u32);
1.87 +
1.88 +
1.89 +
1.90 +#ifdef __SYMBIAN32__
1.91 +
1.92 +OilFunctionClass* __oil_function_class_swab_u16() {
1.93 + return &_oil_function_class_swab_u16;
1.94 +}
1.95 +#endif
1.96 +
1.97 +#ifdef __SYMBIAN32__
1.98 +
1.99 +OilFunctionClass* __oil_function_class_swab_u32() {
1.100 + return &_oil_function_class_swab_u32;
1.101 +}
1.102 +#endif
1.103 +
1.104 +
1.105 +
1.106 +#ifdef __SYMBIAN32__
1.107 +
1.108 +OilFunctionImpl* __oil_function_impl_swab_u16_ref() {
1.109 + return &_oil_function_impl_swab_u16_ref;
1.110 +}
1.111 +#endif
1.112 +
1.113 +#ifdef __SYMBIAN32__
1.114 +
1.115 +OilFunctionImpl* __oil_function_impl_swab_u32_ref() {
1.116 + return &_oil_function_impl_swab_u32_ref;
1.117 +}
1.118 +#endif
1.119 +
1.120 +
1.121 +
1.122 +#ifdef __SYMBIAN32__
1.123 +
1.124 +EXPORT_C void** _oil_function_class_ptr_swab_u16 () {
1.125 + oil_function_class_ptr_swab_u16 = __oil_function_class_swab_u16();
1.126 + return &oil_function_class_ptr_swab_u16->func;
1.127 + }
1.128 +#endif
1.129 +
1.130 +#ifdef __SYMBIAN32__
1.131 +
1.132 +EXPORT_C void** _oil_function_class_ptr_swab_u32 () {
1.133 + oil_function_class_ptr_swab_u32 = __oil_function_class_swab_u32();
1.134 + return &oil_function_class_ptr_swab_u32->func;
1.135 + }
1.136 +#endif
1.137 +