comparison: src/ucx/compare.c
src/ucx/compare.c
- changeset 415
- d938228c382e
- child 490
- d218607f5a7e
equal
deleted
inserted
replaced
| 414:99a34860c105 | 415:d938228c382e |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include "cx/compare.h" | |
| 30 | |
| 31 #include <stdint.h> | |
| 32 #include <math.h> | |
| 33 | |
| 34 int cx_cmp_int(void const *i1, void const *i2) { | |
| 35 int a = *((const int*) i1); | |
| 36 int b = *((const int*) i2); | |
| 37 if (a == b) { | |
| 38 return 0; | |
| 39 } else { | |
| 40 return a < b ? -1 : 1; | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 int cx_cmp_longint(void const *i1, void const *i2) { | |
| 45 long int a = *((const long int*) i1); | |
| 46 long int b = *((const long int*) i2); | |
| 47 if (a == b) { | |
| 48 return 0; | |
| 49 } else { | |
| 50 return a < b ? -1 : 1; | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 int cx_cmp_longlong(void const *i1, void const *i2) { | |
| 55 long long a = *((const long long*) i1); | |
| 56 long long b = *((const long long*) i2); | |
| 57 if (a == b) { | |
| 58 return 0; | |
| 59 } else { | |
| 60 return a < b ? -1 : 1; | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 int cx_cmp_int16(void const *i1, void const *i2) { | |
| 65 int16_t a = *((const int16_t*) i1); | |
| 66 int16_t b = *((const int16_t*) i2); | |
| 67 if (a == b) { | |
| 68 return 0; | |
| 69 } else { | |
| 70 return a < b ? -1 : 1; | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 int cx_cmp_int32(void const *i1, void const *i2) { | |
| 75 int32_t a = *((const int32_t*) i1); | |
| 76 int32_t b = *((const int32_t*) i2); | |
| 77 if (a == b) { | |
| 78 return 0; | |
| 79 } else { | |
| 80 return a < b ? -1 : 1; | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 int cx_cmp_int64(void const *i1, void const *i2) { | |
| 85 int64_t a = *((const int64_t*) i1); | |
| 86 int64_t b = *((const int64_t*) i2); | |
| 87 if (a == b) { | |
| 88 return 0; | |
| 89 } else { | |
| 90 return a < b ? -1 : 1; | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 int cx_cmp_uint(void const *i1, void const *i2) { | |
| 95 unsigned int a = *((const unsigned int*) i1); | |
| 96 unsigned int b = *((const unsigned int*) i2); | |
| 97 if (a == b) { | |
| 98 return 0; | |
| 99 } else { | |
| 100 return a < b ? -1 : 1; | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 int cx_cmp_ulongint(void const *i1, void const *i2) { | |
| 105 unsigned long int a = *((const unsigned long int*) i1); | |
| 106 unsigned long int b = *((const unsigned long int*) i2); | |
| 107 if (a == b) { | |
| 108 return 0; | |
| 109 } else { | |
| 110 return a < b ? -1 : 1; | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 int cx_cmp_ulonglong(void const *i1, void const *i2) { | |
| 115 unsigned long long a = *((const unsigned long long*) i1); | |
| 116 unsigned long long b = *((const unsigned long long*) i2); | |
| 117 if (a == b) { | |
| 118 return 0; | |
| 119 } else { | |
| 120 return a < b ? -1 : 1; | |
| 121 } | |
| 122 } | |
| 123 | |
| 124 int cx_cmp_uint16(void const *i1, void const *i2) { | |
| 125 uint16_t a = *((const uint16_t*) i1); | |
| 126 uint16_t b = *((const uint16_t*) i2); | |
| 127 if (a == b) { | |
| 128 return 0; | |
| 129 } else { | |
| 130 return a < b ? -1 : 1; | |
| 131 } | |
| 132 } | |
| 133 | |
| 134 int cx_cmp_uint32(void const *i1, void const *i2) { | |
| 135 uint32_t a = *((const uint32_t*) i1); | |
| 136 uint32_t b = *((const uint32_t*) i2); | |
| 137 if (a == b) { | |
| 138 return 0; | |
| 139 } else { | |
| 140 return a < b ? -1 : 1; | |
| 141 } | |
| 142 } | |
| 143 | |
| 144 int cx_cmp_uint64(void const *i1, void const *i2) { | |
| 145 uint64_t a = *((const uint64_t*) i1); | |
| 146 uint64_t b = *((const uint64_t*) i2); | |
| 147 if (a == b) { | |
| 148 return 0; | |
| 149 } else { | |
| 150 return a < b ? -1 : 1; | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 int cx_cmp_float(void const *f1, void const *f2) { | |
| 155 float a = *((const float*) f1); | |
| 156 float b = *((const float*) f2); | |
| 157 if (fabsf(a - b) < 1e-6f) { | |
| 158 return 0; | |
| 159 } else { | |
| 160 return a < b ? -1 : 1; | |
| 161 } | |
| 162 } | |
| 163 | |
| 164 int cx_cmp_double(void const *d1, void const *d2) { | |
| 165 double a = *((const double*) d1); | |
| 166 double b = *((const double*) d2); | |
| 167 if (fabs(a - b) < 1e-14) { | |
| 168 return 0; | |
| 169 } else { | |
| 170 return a < b ? -1 : 1; | |
| 171 } | |
| 172 } | |
| 173 | |
| 174 int cx_cmp_ptr(void const *ptr1, void const *ptr2) { | |
| 175 const intptr_t p1 = (const intptr_t) ptr1; | |
| 176 const intptr_t p2 = (const intptr_t) ptr2; | |
| 177 if (p1 == p2) { | |
| 178 return 0; | |
| 179 } else { | |
| 180 return p1 < p2 ? -1 : 1; | |
| 181 } | |
| 182 } |
