src/ucx/compare.c

Sun, 11 Jun 2023 15:53:55 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 11 Jun 2023 15:53:55 +0200
changeset 502
11ac3761c0e3
parent 490
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permissions
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fix non-blocking CGI handler and non-blocking SSL-IO

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2021 Mike Becker, Olaf Wintermann 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 are met:
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8 *
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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 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include "cx/compare.h"
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30
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31 #include <math.h>
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32
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33 int cx_cmp_int(void const *i1, void const *i2) {
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34 int a = *((const int *) i1);
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35 int b = *((const int *) i2);
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36 if (a == b) {
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37 return 0;
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38 } else {
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39 return a < b ? -1 : 1;
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40 }
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41 }
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42
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43 int cx_cmp_longint(void const *i1, void const *i2) {
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44 long int a = *((const long int *) i1);
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45 long int b = *((const long int *) i2);
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46 if (a == b) {
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47 return 0;
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48 } else {
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49 return a < b ? -1 : 1;
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50 }
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51 }
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52
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53 int cx_cmp_longlong(void const *i1, void const *i2) {
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54 long long a = *((const long long *) i1);
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55 long long b = *((const long long *) i2);
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56 if (a == b) {
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57 return 0;
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58 } else {
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59 return a < b ? -1 : 1;
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60 }
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61 }
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62
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63 int cx_cmp_int16(void const *i1, void const *i2) {
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64 int16_t a = *((const int16_t *) i1);
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65 int16_t b = *((const int16_t *) i2);
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66 if (a == b) {
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67 return 0;
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68 } else {
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69 return a < b ? -1 : 1;
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70 }
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71 }
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72
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73 int cx_cmp_int32(void const *i1, void const *i2) {
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74 int32_t a = *((const int32_t *) i1);
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75 int32_t b = *((const int32_t *) i2);
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76 if (a == b) {
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77 return 0;
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78 } else {
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79 return a < b ? -1 : 1;
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80 }
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81 }
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82
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83 int cx_cmp_int64(void const *i1, void const *i2) {
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84 int64_t a = *((const int64_t *) i1);
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85 int64_t b = *((const int64_t *) i2);
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86 if (a == b) {
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87 return 0;
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88 } else {
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89 return a < b ? -1 : 1;
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90 }
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91 }
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92
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93 int cx_cmp_uint(void const *i1, void const *i2) {
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94 unsigned int a = *((const unsigned int *) i1);
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95 unsigned int b = *((const unsigned int *) i2);
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96 if (a == b) {
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97 return 0;
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98 } else {
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99 return a < b ? -1 : 1;
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100 }
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101 }
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102
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103 int cx_cmp_ulongint(void const *i1, void const *i2) {
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104 unsigned long int a = *((const unsigned long int *) i1);
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105 unsigned long int b = *((const unsigned long int *) i2);
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106 if (a == b) {
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107 return 0;
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108 } else {
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109 return a < b ? -1 : 1;
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110 }
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111 }
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112
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113 int cx_cmp_ulonglong(void const *i1, void const *i2) {
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114 unsigned long long a = *((const unsigned long long *) i1);
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115 unsigned long long b = *((const unsigned long long *) i2);
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116 if (a == b) {
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117 return 0;
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118 } else {
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119 return a < b ? -1 : 1;
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120 }
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121 }
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122
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123 int cx_cmp_uint16(void const *i1, void const *i2) {
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124 uint16_t a = *((const uint16_t *) i1);
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125 uint16_t b = *((const uint16_t *) i2);
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126 if (a == b) {
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127 return 0;
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128 } else {
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129 return a < b ? -1 : 1;
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130 }
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131 }
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132
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133 int cx_cmp_uint32(void const *i1, void const *i2) {
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134 uint32_t a = *((const uint32_t *) i1);
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135 uint32_t b = *((const uint32_t *) i2);
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136 if (a == b) {
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137 return 0;
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138 } else {
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139 return a < b ? -1 : 1;
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140 }
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141 }
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142
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143 int cx_cmp_uint64(void const *i1, void const *i2) {
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144 uint64_t a = *((const uint64_t *) i1);
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145 uint64_t b = *((const uint64_t *) i2);
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146 if (a == b) {
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147 return 0;
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148 } else {
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149 return a < b ? -1 : 1;
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150 }
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151 }
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152
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153 int cx_cmp_float(void const *f1, void const *f2) {
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154 float a = *((const float *) f1);
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155 float b = *((const float *) f2);
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156 if (fabsf(a - b) < 1e-6f) {
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157 return 0;
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158 } else {
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159 return a < b ? -1 : 1;
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160 }
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161 }
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162
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163 int cx_cmp_double(
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164 void const *d1,
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165 void const *d2
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166 ) {
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167 double a = *((const double *) d1);
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168 double b = *((const double *) d2);
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169 if (fabs(a - b) < 1e-14) {
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170 return 0;
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171 } else {
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172 return a < b ? -1 : 1;
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173 }
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174 }
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175
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176 int cx_cmp_intptr(
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177 void const *ptr1,
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178 void const *ptr2
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179 ) {
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180 intptr_t p1 = *(const intptr_t *) ptr1;
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181 intptr_t p2 = *(const intptr_t *) ptr2;
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182 if (p1 == p2) {
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183 return 0;
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184 } else {
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185 return p1 < p2 ? -1 : 1;
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186 }
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187 }
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188
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189 int cx_cmp_uintptr(
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190 void const *ptr1,
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191 void const *ptr2
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192 ) {
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193 uintptr_t p1 = *(const uintptr_t *) ptr1;
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194 uintptr_t p2 = *(const uintptr_t *) ptr2;
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195 if (p1 == p2) {
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196 return 0;
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197 } else {
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198 return p1 < p2 ? -1 : 1;
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199 }
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200 }
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201

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