comparison: src/ucx/compare.c
src/ucx/compare.c
- changeset 490
- d218607f5a7e
- parent 415
- d938228c382e
equal
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| 489:921f83a8943f | 490:d218607f5a7e |
|---|---|
| 26 * POSSIBILITY OF SUCH DAMAGE. | 26 * POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #include "cx/compare.h" | 29 #include "cx/compare.h" |
| 30 | 30 |
| 31 #include <stdint.h> | |
| 32 #include <math.h> | 31 #include <math.h> |
| 33 | 32 |
| 34 int cx_cmp_int(void const *i1, void const *i2) { | 33 int cx_cmp_int(void const *i1, void const *i2) { |
| 35 int a = *((const int*) i1); | 34 int a = *((const int *) i1); |
| 36 int b = *((const int*) i2); | 35 int b = *((const int *) i2); |
| 37 if (a == b) { | 36 if (a == b) { |
| 38 return 0; | 37 return 0; |
| 39 } else { | 38 } else { |
| 40 return a < b ? -1 : 1; | 39 return a < b ? -1 : 1; |
| 41 } | 40 } |
| 42 } | 41 } |
| 43 | 42 |
| 44 int cx_cmp_longint(void const *i1, void const *i2) { | 43 int cx_cmp_longint(void const *i1, void const *i2) { |
| 45 long int a = *((const long int*) i1); | 44 long int a = *((const long int *) i1); |
| 46 long int b = *((const long int*) i2); | 45 long int b = *((const long int *) i2); |
| 47 if (a == b) { | 46 if (a == b) { |
| 48 return 0; | 47 return 0; |
| 49 } else { | 48 } else { |
| 50 return a < b ? -1 : 1; | 49 return a < b ? -1 : 1; |
| 51 } | 50 } |
| 52 } | 51 } |
| 53 | 52 |
| 54 int cx_cmp_longlong(void const *i1, void const *i2) { | 53 int cx_cmp_longlong(void const *i1, void const *i2) { |
| 55 long long a = *((const long long*) i1); | 54 long long a = *((const long long *) i1); |
| 56 long long b = *((const long long*) i2); | 55 long long b = *((const long long *) i2); |
| 57 if (a == b) { | 56 if (a == b) { |
| 58 return 0; | 57 return 0; |
| 59 } else { | 58 } else { |
| 60 return a < b ? -1 : 1; | 59 return a < b ? -1 : 1; |
| 61 } | 60 } |
| 62 } | 61 } |
| 63 | 62 |
| 64 int cx_cmp_int16(void const *i1, void const *i2) { | 63 int cx_cmp_int16(void const *i1, void const *i2) { |
| 65 int16_t a = *((const int16_t*) i1); | 64 int16_t a = *((const int16_t *) i1); |
| 66 int16_t b = *((const int16_t*) i2); | 65 int16_t b = *((const int16_t *) i2); |
| 67 if (a == b) { | 66 if (a == b) { |
| 68 return 0; | 67 return 0; |
| 69 } else { | 68 } else { |
| 70 return a < b ? -1 : 1; | 69 return a < b ? -1 : 1; |
| 71 } | 70 } |
| 72 } | 71 } |
| 73 | 72 |
| 74 int cx_cmp_int32(void const *i1, void const *i2) { | 73 int cx_cmp_int32(void const *i1, void const *i2) { |
| 75 int32_t a = *((const int32_t*) i1); | 74 int32_t a = *((const int32_t *) i1); |
| 76 int32_t b = *((const int32_t*) i2); | 75 int32_t b = *((const int32_t *) i2); |
| 77 if (a == b) { | 76 if (a == b) { |
| 78 return 0; | 77 return 0; |
| 79 } else { | 78 } else { |
| 80 return a < b ? -1 : 1; | 79 return a < b ? -1 : 1; |
| 81 } | 80 } |
| 82 } | 81 } |
| 83 | 82 |
| 84 int cx_cmp_int64(void const *i1, void const *i2) { | 83 int cx_cmp_int64(void const *i1, void const *i2) { |
| 85 int64_t a = *((const int64_t*) i1); | 84 int64_t a = *((const int64_t *) i1); |
| 86 int64_t b = *((const int64_t*) i2); | 85 int64_t b = *((const int64_t *) i2); |
| 87 if (a == b) { | 86 if (a == b) { |
| 88 return 0; | 87 return 0; |
| 89 } else { | 88 } else { |
| 90 return a < b ? -1 : 1; | 89 return a < b ? -1 : 1; |
| 91 } | 90 } |
| 92 } | 91 } |
| 93 | 92 |
| 94 int cx_cmp_uint(void const *i1, void const *i2) { | 93 int cx_cmp_uint(void const *i1, void const *i2) { |
| 95 unsigned int a = *((const unsigned int*) i1); | 94 unsigned int a = *((const unsigned int *) i1); |
| 96 unsigned int b = *((const unsigned int*) i2); | 95 unsigned int b = *((const unsigned int *) i2); |
| 97 if (a == b) { | 96 if (a == b) { |
| 98 return 0; | 97 return 0; |
| 99 } else { | 98 } else { |
| 100 return a < b ? -1 : 1; | 99 return a < b ? -1 : 1; |
| 101 } | 100 } |
| 102 } | 101 } |
| 103 | 102 |
| 104 int cx_cmp_ulongint(void const *i1, void const *i2) { | 103 int cx_cmp_ulongint(void const *i1, void const *i2) { |
| 105 unsigned long int a = *((const unsigned long int*) i1); | 104 unsigned long int a = *((const unsigned long int *) i1); |
| 106 unsigned long int b = *((const unsigned long int*) i2); | 105 unsigned long int b = *((const unsigned long int *) i2); |
| 107 if (a == b) { | 106 if (a == b) { |
| 108 return 0; | 107 return 0; |
| 109 } else { | 108 } else { |
| 110 return a < b ? -1 : 1; | 109 return a < b ? -1 : 1; |
| 111 } | 110 } |
| 112 } | 111 } |
| 113 | 112 |
| 114 int cx_cmp_ulonglong(void const *i1, void const *i2) { | 113 int cx_cmp_ulonglong(void const *i1, void const *i2) { |
| 115 unsigned long long a = *((const unsigned long long*) i1); | 114 unsigned long long a = *((const unsigned long long *) i1); |
| 116 unsigned long long b = *((const unsigned long long*) i2); | 115 unsigned long long b = *((const unsigned long long *) i2); |
| 117 if (a == b) { | 116 if (a == b) { |
| 118 return 0; | 117 return 0; |
| 119 } else { | 118 } else { |
| 120 return a < b ? -1 : 1; | 119 return a < b ? -1 : 1; |
| 121 } | 120 } |
| 122 } | 121 } |
| 123 | 122 |
| 124 int cx_cmp_uint16(void const *i1, void const *i2) { | 123 int cx_cmp_uint16(void const *i1, void const *i2) { |
| 125 uint16_t a = *((const uint16_t*) i1); | 124 uint16_t a = *((const uint16_t *) i1); |
| 126 uint16_t b = *((const uint16_t*) i2); | 125 uint16_t b = *((const uint16_t *) i2); |
| 127 if (a == b) { | 126 if (a == b) { |
| 128 return 0; | 127 return 0; |
| 129 } else { | 128 } else { |
| 130 return a < b ? -1 : 1; | 129 return a < b ? -1 : 1; |
| 131 } | 130 } |
| 132 } | 131 } |
| 133 | 132 |
| 134 int cx_cmp_uint32(void const *i1, void const *i2) { | 133 int cx_cmp_uint32(void const *i1, void const *i2) { |
| 135 uint32_t a = *((const uint32_t*) i1); | 134 uint32_t a = *((const uint32_t *) i1); |
| 136 uint32_t b = *((const uint32_t*) i2); | 135 uint32_t b = *((const uint32_t *) i2); |
| 137 if (a == b) { | 136 if (a == b) { |
| 138 return 0; | 137 return 0; |
| 139 } else { | 138 } else { |
| 140 return a < b ? -1 : 1; | 139 return a < b ? -1 : 1; |
| 141 } | 140 } |
| 142 } | 141 } |
| 143 | 142 |
| 144 int cx_cmp_uint64(void const *i1, void const *i2) { | 143 int cx_cmp_uint64(void const *i1, void const *i2) { |
| 145 uint64_t a = *((const uint64_t*) i1); | 144 uint64_t a = *((const uint64_t *) i1); |
| 146 uint64_t b = *((const uint64_t*) i2); | 145 uint64_t b = *((const uint64_t *) i2); |
| 147 if (a == b) { | 146 if (a == b) { |
| 148 return 0; | 147 return 0; |
| 149 } else { | 148 } else { |
| 150 return a < b ? -1 : 1; | 149 return a < b ? -1 : 1; |
| 151 } | 150 } |
| 152 } | 151 } |
| 153 | 152 |
| 154 int cx_cmp_float(void const *f1, void const *f2) { | 153 int cx_cmp_float(void const *f1, void const *f2) { |
| 155 float a = *((const float*) f1); | 154 float a = *((const float *) f1); |
| 156 float b = *((const float*) f2); | 155 float b = *((const float *) f2); |
| 157 if (fabsf(a - b) < 1e-6f) { | 156 if (fabsf(a - b) < 1e-6f) { |
| 158 return 0; | 157 return 0; |
| 159 } else { | 158 } else { |
| 160 return a < b ? -1 : 1; | 159 return a < b ? -1 : 1; |
| 161 } | 160 } |
| 162 } | 161 } |
| 163 | 162 |
| 164 int cx_cmp_double(void const *d1, void const *d2) { | 163 int cx_cmp_double( |
| 165 double a = *((const double*) d1); | 164 void const *d1, |
| 166 double b = *((const double*) d2); | 165 void const *d2 |
| 166 ) { | |
| 167 double a = *((const double *) d1); | |
| 168 double b = *((const double *) d2); | |
| 167 if (fabs(a - b) < 1e-14) { | 169 if (fabs(a - b) < 1e-14) { |
| 168 return 0; | 170 return 0; |
| 169 } else { | 171 } else { |
| 170 return a < b ? -1 : 1; | 172 return a < b ? -1 : 1; |
| 171 } | 173 } |
| 172 } | 174 } |
| 173 | 175 |
| 174 int cx_cmp_ptr(void const *ptr1, void const *ptr2) { | 176 int cx_cmp_intptr( |
| 175 const intptr_t p1 = (const intptr_t) ptr1; | 177 void const *ptr1, |
| 176 const intptr_t p2 = (const intptr_t) ptr2; | 178 void const *ptr2 |
| 179 ) { | |
| 180 intptr_t p1 = *(const intptr_t *) ptr1; | |
| 181 intptr_t p2 = *(const intptr_t *) ptr2; | |
| 177 if (p1 == p2) { | 182 if (p1 == p2) { |
| 178 return 0; | 183 return 0; |
| 179 } else { | 184 } else { |
| 180 return p1 < p2 ? -1 : 1; | 185 return p1 < p2 ? -1 : 1; |
| 181 } | 186 } |
| 182 } | 187 } |
| 188 | |
| 189 int cx_cmp_uintptr( | |
| 190 void const *ptr1, | |
| 191 void const *ptr2 | |
| 192 ) { | |
| 193 uintptr_t p1 = *(const uintptr_t *) ptr1; | |
| 194 uintptr_t p2 = *(const uintptr_t *) ptr2; | |
| 195 if (p1 == p2) { | |
| 196 return 0; | |
| 197 } else { | |
| 198 return p1 < p2 ? -1 : 1; | |
| 199 } | |
| 200 } | |
| 201 |
