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1 /* |
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2 * LIBOIL - Library of Optimized Inner Loops |
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3 * Copyright (c) 2004 David A. Schleef <ds@schleef.org> |
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4 * All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * 2. Redistributions in binary form must reproduce the above copyright |
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12 * notice, this list of conditions and the following disclaimer in the |
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13 * documentation and/or other materials provided with the distribution. |
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14 * |
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15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 * POSSIBILITY OF SUCH DAMAGE. |
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26 */ |
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27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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28 |
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29 #ifdef HAVE_CONFIG_H |
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30 #include "config.h" |
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31 #endif |
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32 |
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33 #include <string.h> |
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34 |
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35 #include <liboilfunction.h> |
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36 |
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37 /** |
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38 * SECTION:liboilfuncs-copy: |
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39 * @title: Copying |
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40 * @short_description: Functions for copying data |
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41 * |
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42 */ |
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43 |
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44 /** |
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45 * oil_copy_u8: |
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46 * @dest: destination array |
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47 * @src: source array |
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48 * @n: number of elements |
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49 * |
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50 * Copies from source to destination. |
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51 */ |
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52 OIL_DEFINE_CLASS (copy_u8, "uint8_t *dest, uint8_t *src, int n"); |
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53 |
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54 static void |
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55 copy_u8_ref (uint8_t *dest, uint8_t *src, int n) |
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56 { |
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57 int i; |
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58 for(i=0;i<n;i++){ |
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59 dest[i] = src[i]; |
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60 } |
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61 } |
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62 OIL_DEFINE_IMPL_REF (copy_u8_ref, copy_u8); |
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63 |
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64 /** |
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65 * oil_compare_u8: |
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66 * @d_1: destination array |
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67 * @s1: source array |
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68 * @s2: source array |
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69 * @n: number of elements |
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70 * |
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71 * Compares two arrays. The index of the first two elements that are |
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72 * unequal is written into dest. If all elements are equal, @n is |
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73 * written into dest. |
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74 */ |
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75 OIL_DEFINE_CLASS (compare_u8, "uint32_t *d_1, uint8_t *s1, uint8_t *s2, int n"); |
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76 |
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77 static void |
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78 compare_u8_ref (uint32_t *dest, uint8_t *src1, uint8_t *src2, int n) |
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79 { |
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80 int i; |
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81 |
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82 for(i=0;i<n;i++){ |
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83 if (src1[i] != src2[i]) { |
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84 dest[0] = i; |
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85 return; |
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86 } |
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87 } |
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88 dest[0] = n; |
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89 } |
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90 OIL_DEFINE_IMPL_REF (compare_u8_ref, compare_u8); |
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91 |
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92 /** |
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93 * oil_testzero_u8: |
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94 * @d_1: destination array |
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95 * @s: source array |
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96 * @n: number of elements |
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97 * |
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98 * Tests each element in the source array for equality with 0. The |
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99 * index of the first zero element is written into dest. If all |
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100 * elements are non-zero, @n is written into dest. |
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101 * |
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102 * This function is roughly equivalent to strnlen(). One notable |
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103 * difference is that implementations of this function may legally |
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104 * read past the zero byte. |
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105 */ |
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106 OIL_DEFINE_CLASS (testzero_u8, "uint32_t *d_1, uint8_t *s, int n"); |
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107 |
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108 static void |
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109 testzero_u8_ref (uint32_t *dest, uint8_t *src1, int n) |
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110 { |
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111 int i; |
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112 |
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113 for(i=0;i<n;i++){ |
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114 if (src1[i] == 0) { |
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115 dest[0] = i; |
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116 return; |
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117 } |
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118 } |
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119 dest[0] = n; |
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120 } |
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121 OIL_DEFINE_IMPL_REF (testzero_u8_ref, testzero_u8); |
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122 |
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123 |
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124 |
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125 #ifdef __SYMBIAN32__ |
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126 |
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127 OilFunctionClass* __oil_function_class_copy_u8() { |
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128 return &_oil_function_class_copy_u8; |
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129 } |
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130 #endif |
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131 |
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132 #ifdef __SYMBIAN32__ |
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133 |
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134 OilFunctionClass* __oil_function_class_compare_u8() { |
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135 return &_oil_function_class_compare_u8; |
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136 } |
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137 #endif |
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138 |
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139 #ifdef __SYMBIAN32__ |
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140 |
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141 OilFunctionClass* __oil_function_class_testzero_u8() { |
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142 return &_oil_function_class_testzero_u8; |
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143 } |
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144 #endif |
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145 |
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146 |
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147 |
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148 #ifdef __SYMBIAN32__ |
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149 |
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150 OilFunctionImpl* __oil_function_impl_copy_u8_ref() { |
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151 return &_oil_function_impl_copy_u8_ref; |
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152 } |
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153 #endif |
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154 |
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155 #ifdef __SYMBIAN32__ |
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156 |
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157 OilFunctionImpl* __oil_function_impl_compare_u8_ref() { |
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158 return &_oil_function_impl_compare_u8_ref; |
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159 } |
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160 #endif |
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161 |
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162 #ifdef __SYMBIAN32__ |
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163 |
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164 OilFunctionImpl* __oil_function_impl_testzero_u8_ref() { |
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165 return &_oil_function_impl_testzero_u8_ref; |
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166 } |
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167 #endif |
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168 |
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169 |
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170 |
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171 #ifdef __SYMBIAN32__ |
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172 |
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173 EXPORT_C void** _oil_function_class_ptr_copy_u8 () { |
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174 oil_function_class_ptr_copy_u8 = __oil_function_class_copy_u8(); |
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175 return &oil_function_class_ptr_copy_u8->func; |
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176 } |
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177 #endif |
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178 |
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179 #ifdef __SYMBIAN32__ |
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180 |
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181 EXPORT_C void** _oil_function_class_ptr_compare_u8 () { |
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182 oil_function_class_ptr_compare_u8 = __oil_function_class_compare_u8(); |
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183 return &oil_function_class_ptr_compare_u8->func; |
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184 } |
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185 #endif |
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186 |
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187 #ifdef __SYMBIAN32__ |
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188 |
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189 EXPORT_C void** _oil_function_class_ptr_testzero_u8 () { |
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190 oil_function_class_ptr_testzero_u8 = __oil_function_class_testzero_u8(); |
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191 return &oil_function_class_ptr_testzero_u8->func; |
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192 } |
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193 #endif |
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194 |