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comparison: src/cx/compare.h

src/cx/compare.h

changeset 1426
3a89b31f0724
parent 1424
563033aa998c
equal deleted inserted replaced
1425:83284b289430 1426:3a89b31f0724
52 * 52 *
53 * For simple comparisons the cx_vcmp family of functions 53 * For simple comparisons the cx_vcmp family of functions
54 * can be used, but they are NOT compatible with this function 54 * can be used, but they are NOT compatible with this function
55 * pointer. 55 * pointer.
56 */ 56 */
57 cx_attr_nonnull 57 typedef int (*cx_compare_func)(const void *left, const void *right);
58 cx_attr_nodiscard
59 cx_attr_export
60 typedef int (*cx_compare_func)(
61 const void *left,
62 const void *right
63 );
64 58
65 /** 59 /**
66 * Compares two integers of type int. 60 * Compares two integers of type int.
67 * 61 *
68 * @note the parameters deliberately have type @c void* to be 62 * @note the parameters deliberately have type @c void* to be
72 * @param i2 pointer to integer two 66 * @param i2 pointer to integer two
73 * @retval -1 if the left argument is less than the right argument 67 * @retval -1 if the left argument is less than the right argument
74 * @retval 0 if both arguments are equal 68 * @retval 0 if both arguments are equal
75 * @retval 1 if the left argument is greater than the right argument 69 * @retval 1 if the left argument is greater than the right argument
76 */ 70 */
77 cx_attr_nonnull 71 cx_attr_nonnull cx_attr_nodiscard
78 cx_attr_nodiscard 72 CX_EXPORT int cx_cmp_int(const void *i1, const void *i2);
79 cx_attr_export
80 int cx_cmp_int(const void *i1, const void *i2);
81 73
82 /** 74 /**
83 * Compares two integers of type int. 75 * Compares two integers of type int.
84 * 76 *
85 * @param i1 integer one 77 * @param i1 integer one
87 * @retval -1 if the left argument is less than the right argument 79 * @retval -1 if the left argument is less than the right argument
88 * @retval 0 if both arguments are equal 80 * @retval 0 if both arguments are equal
89 * @retval 1 if the left argument is greater than the right argument 81 * @retval 1 if the left argument is greater than the right argument
90 */ 82 */
91 cx_attr_nodiscard 83 cx_attr_nodiscard
92 cx_attr_export 84 CX_EXPORT int cx_vcmp_int(int i1, int i2);
93 int cx_vcmp_int(int i1, int i2);
94 85
95 /** 86 /**
96 * Compares two integers of type long int. 87 * Compares two integers of type long int.
97 * 88 *
98 * @note the parameters deliberately have type @c void* to be 89 * @note the parameters deliberately have type @c void* to be
102 * @param i2 pointer to long integer two 93 * @param i2 pointer to long integer two
103 * @retval -1 if the left argument is less than the right argument 94 * @retval -1 if the left argument is less than the right argument
104 * @retval 0 if both arguments are equal 95 * @retval 0 if both arguments are equal
105 * @retval 1 if the left argument is greater than the right argument 96 * @retval 1 if the left argument is greater than the right argument
106 */ 97 */
107 cx_attr_nonnull 98 cx_attr_nonnull cx_attr_nodiscard
108 cx_attr_nodiscard 99 CX_EXPORT int cx_cmp_longint(const void *i1, const void *i2);
109 cx_attr_export
110 int cx_cmp_longint(const void *i1, const void *i2);
111 100
112 /** 101 /**
113 * Compares two integers of type long int. 102 * Compares two integers of type long int.
114 * 103 *
115 * @param i1 long integer one 104 * @param i1 long integer one
117 * @retval -1 if the left argument is less than the right argument 106 * @retval -1 if the left argument is less than the right argument
118 * @retval 0 if both arguments are equal 107 * @retval 0 if both arguments are equal
119 * @retval 1 if the left argument is greater than the right argument 108 * @retval 1 if the left argument is greater than the right argument
120 */ 109 */
121 cx_attr_nodiscard 110 cx_attr_nodiscard
122 cx_attr_export 111 CX_EXPORT int cx_vcmp_longint(long int i1, long int i2);
123 int cx_vcmp_longint(long int i1, long int i2);
124 112
125 /** 113 /**
126 * Compares two integers of type long long. 114 * Compares two integers of type long long.
127 * 115 *
128 * @note the parameters deliberately have type @c void* to be 116 * @note the parameters deliberately have type @c void* to be
132 * @param i2 pointer to long long two 120 * @param i2 pointer to long long two
133 * @retval -1 if the left argument is less than the right argument 121 * @retval -1 if the left argument is less than the right argument
134 * @retval 0 if both arguments are equal 122 * @retval 0 if both arguments are equal
135 * @retval 1 if the left argument is greater than the right argument 123 * @retval 1 if the left argument is greater than the right argument
136 */ 124 */
137 cx_attr_nonnull 125 cx_attr_nonnull cx_attr_nodiscard
138 cx_attr_nodiscard 126 CX_EXPORT int cx_cmp_longlong(const void *i1, const void *i2);
139 cx_attr_export
140 int cx_cmp_longlong(const void *i1, const void *i2);
141 127
142 /** 128 /**
143 * Compares two integers of type long long. 129 * Compares two integers of type long long.
144 * 130 *
145 * @param i1 long long int one 131 * @param i1 long long int one
147 * @retval -1 if the left argument is less than the right argument 133 * @retval -1 if the left argument is less than the right argument
148 * @retval 0 if both arguments are equal 134 * @retval 0 if both arguments are equal
149 * @retval 1 if the left argument is greater than the right argument 135 * @retval 1 if the left argument is greater than the right argument
150 */ 136 */
151 cx_attr_nodiscard 137 cx_attr_nodiscard
152 cx_attr_export 138 CX_EXPORT int cx_vcmp_longlong(long long int i1, long long int i2);
153 int cx_vcmp_longlong(long long int i1, long long int i2);
154 139
155 /** 140 /**
156 * Compares two integers of type int16_t. 141 * Compares two integers of type int16_t.
157 * 142 *
158 * @note the parameters deliberately have type @c void* to be 143 * @note the parameters deliberately have type @c void* to be
162 * @param i2 pointer to int16_t two 147 * @param i2 pointer to int16_t two
163 * @retval -1 if the left argument is less than the right argument 148 * @retval -1 if the left argument is less than the right argument
164 * @retval 0 if both arguments are equal 149 * @retval 0 if both arguments are equal
165 * @retval 1 if the left argument is greater than the right argument 150 * @retval 1 if the left argument is greater than the right argument
166 */ 151 */
167 cx_attr_nonnull 152 cx_attr_nonnull cx_attr_nodiscard
168 cx_attr_nodiscard 153 CX_EXPORT int cx_cmp_int16(const void *i1, const void *i2);
169 cx_attr_export
170 int cx_cmp_int16(const void *i1, const void *i2);
171 154
172 /** 155 /**
173 * Compares two integers of type int16_t. 156 * Compares two integers of type int16_t.
174 * 157 *
175 * @param i1 int16_t one 158 * @param i1 int16_t one
177 * @retval -1 if the left argument is less than the right argument 160 * @retval -1 if the left argument is less than the right argument
178 * @retval 0 if both arguments are equal 161 * @retval 0 if both arguments are equal
179 * @retval 1 if the left argument is greater than the right argument 162 * @retval 1 if the left argument is greater than the right argument
180 */ 163 */
181 cx_attr_nodiscard 164 cx_attr_nodiscard
182 cx_attr_export 165 CX_EXPORT int cx_vcmp_int16(int16_t i1, int16_t i2);
183 int cx_vcmp_int16(int16_t i1, int16_t i2);
184 166
185 /** 167 /**
186 * Compares two integers of type int32_t. 168 * Compares two integers of type int32_t.
187 * 169 *
188 * @note the parameters deliberately have type @c void* to be 170 * @note the parameters deliberately have type @c void* to be
192 * @param i2 pointer to int32_t two 174 * @param i2 pointer to int32_t two
193 * @retval -1 if the left argument is less than the right argument 175 * @retval -1 if the left argument is less than the right argument
194 * @retval 0 if both arguments are equal 176 * @retval 0 if both arguments are equal
195 * @retval 1 if the left argument is greater than the right argument 177 * @retval 1 if the left argument is greater than the right argument
196 */ 178 */
197 cx_attr_nonnull 179 cx_attr_nonnull cx_attr_nodiscard
198 cx_attr_nodiscard 180 CX_EXPORT int cx_cmp_int32(const void *i1, const void *i2);
199 cx_attr_export
200 int cx_cmp_int32(const void *i1, const void *i2);
201 181
202 /** 182 /**
203 * Compares two integers of type int32_t. 183 * Compares two integers of type int32_t.
204 * 184 *
205 * @param i1 int32_t one 185 * @param i1 int32_t one
207 * @retval -1 if the left argument is less than the right argument 187 * @retval -1 if the left argument is less than the right argument
208 * @retval 0 if both arguments are equal 188 * @retval 0 if both arguments are equal
209 * @retval 1 if the left argument is greater than the right argument 189 * @retval 1 if the left argument is greater than the right argument
210 */ 190 */
211 cx_attr_nodiscard 191 cx_attr_nodiscard
212 cx_attr_export 192 CX_EXPORT int cx_vcmp_int32(int32_t i1, int32_t i2);
213 int cx_vcmp_int32(int32_t i1, int32_t i2);
214 193
215 /** 194 /**
216 * Compares two integers of type int64_t. 195 * Compares two integers of type int64_t.
217 * 196 *
218 * @note the parameters deliberately have type @c void* to be 197 * @note the parameters deliberately have type @c void* to be
222 * @param i2 pointer to int64_t two 201 * @param i2 pointer to int64_t two
223 * @retval -1 if the left argument is less than the right argument 202 * @retval -1 if the left argument is less than the right argument
224 * @retval 0 if both arguments are equal 203 * @retval 0 if both arguments are equal
225 * @retval 1 if the left argument is greater than the right argument 204 * @retval 1 if the left argument is greater than the right argument
226 */ 205 */
227 cx_attr_nonnull 206 cx_attr_nonnull cx_attr_nodiscard
228 cx_attr_nodiscard 207 CX_EXPORT int cx_cmp_int64(const void *i1, const void *i2);
229 cx_attr_export
230 int cx_cmp_int64(const void *i1, const void *i2);
231 208
232 /** 209 /**
233 * Compares two integers of type int64_t. 210 * Compares two integers of type int64_t.
234 * 211 *
235 * @param i1 int64_t one 212 * @param i1 int64_t one
237 * @retval -1 if the left argument is less than the right argument 214 * @retval -1 if the left argument is less than the right argument
238 * @retval 0 if both arguments are equal 215 * @retval 0 if both arguments are equal
239 * @retval 1 if the left argument is greater than the right argument 216 * @retval 1 if the left argument is greater than the right argument
240 */ 217 */
241 cx_attr_nodiscard 218 cx_attr_nodiscard
242 cx_attr_export 219 CX_EXPORT int cx_vcmp_int64(int64_t i1, int64_t i2);
243 int cx_vcmp_int64(int64_t i1, int64_t i2);
244 220
245 /** 221 /**
246 * Compares two integers of type unsigned int. 222 * Compares two integers of type unsigned int.
247 * 223 *
248 * @note the parameters deliberately have type @c void* to be 224 * @note the parameters deliberately have type @c void* to be
252 * @param i2 pointer to unsigned integer two 228 * @param i2 pointer to unsigned integer two
253 * @retval -1 if the left argument is less than the right argument 229 * @retval -1 if the left argument is less than the right argument
254 * @retval 0 if both arguments are equal 230 * @retval 0 if both arguments are equal
255 * @retval 1 if the left argument is greater than the right argument 231 * @retval 1 if the left argument is greater than the right argument
256 */ 232 */
257 cx_attr_nonnull 233 cx_attr_nonnull cx_attr_nodiscard
258 cx_attr_nodiscard 234 CX_EXPORT int cx_cmp_uint(const void *i1, const void *i2);
259 cx_attr_export
260 int cx_cmp_uint(const void *i1, const void *i2);
261 235
262 /** 236 /**
263 * Compares two integers of type unsigned int. 237 * Compares two integers of type unsigned int.
264 * 238 *
265 * @param i1 unsigned integer one 239 * @param i1 unsigned integer one
267 * @retval -1 if the left argument is less than the right argument 241 * @retval -1 if the left argument is less than the right argument
268 * @retval 0 if both arguments are equal 242 * @retval 0 if both arguments are equal
269 * @retval 1 if the left argument is greater than the right argument 243 * @retval 1 if the left argument is greater than the right argument
270 */ 244 */
271 cx_attr_nodiscard 245 cx_attr_nodiscard
272 cx_attr_export 246 CX_EXPORT int cx_vcmp_uint(unsigned int i1, unsigned int i2);
273 int cx_vcmp_uint(unsigned int i1, unsigned int i2);
274 247
275 /** 248 /**
276 * Compares two integers of type unsigned long int. 249 * Compares two integers of type unsigned long int.
277 * 250 *
278 * @note the parameters deliberately have type @c void* to be 251 * @note the parameters deliberately have type @c void* to be
282 * @param i2 pointer to unsigned long integer two 255 * @param i2 pointer to unsigned long integer two
283 * @retval -1 if the left argument is less than the right argument 256 * @retval -1 if the left argument is less than the right argument
284 * @retval 0 if both arguments are equal 257 * @retval 0 if both arguments are equal
285 * @retval 1 if the left argument is greater than the right argument 258 * @retval 1 if the left argument is greater than the right argument
286 */ 259 */
287 cx_attr_nonnull 260 cx_attr_nonnull cx_attr_nodiscard
288 cx_attr_nodiscard 261 CX_EXPORT int cx_cmp_ulongint(const void *i1, const void *i2);
289 cx_attr_export
290 int cx_cmp_ulongint(const void *i1, const void *i2);
291 262
292 /** 263 /**
293 * Compares two integers of type unsigned long int. 264 * Compares two integers of type unsigned long int.
294 * 265 *
295 * @param i1 unsigned long integer one 266 * @param i1 unsigned long integer one
297 * @retval -1 if the left argument is less than the right argument 268 * @retval -1 if the left argument is less than the right argument
298 * @retval 0 if both arguments are equal 269 * @retval 0 if both arguments are equal
299 * @retval 1 if the left argument is greater than the right argument 270 * @retval 1 if the left argument is greater than the right argument
300 */ 271 */
301 cx_attr_nodiscard 272 cx_attr_nodiscard
302 cx_attr_export 273 CX_EXPORT int cx_vcmp_ulongint(unsigned long int i1, unsigned long int i2);
303 int cx_vcmp_ulongint(unsigned long int i1, unsigned long int i2);
304 274
305 /** 275 /**
306 * Compares two integers of type unsigned long long. 276 * Compares two integers of type unsigned long long.
307 * 277 *
308 * @note the parameters deliberately have type @c void* to be 278 * @note the parameters deliberately have type @c void* to be
312 * @param i2 pointer to unsigned long long two 282 * @param i2 pointer to unsigned long long two
313 * @retval -1 if the left argument is less than the right argument 283 * @retval -1 if the left argument is less than the right argument
314 * @retval 0 if both arguments are equal 284 * @retval 0 if both arguments are equal
315 * @retval 1 if the left argument is greater than the right argument 285 * @retval 1 if the left argument is greater than the right argument
316 */ 286 */
317 cx_attr_nonnull 287 cx_attr_nonnull cx_attr_nodiscard
318 cx_attr_nodiscard 288 CX_EXPORT int cx_cmp_ulonglong(const void *i1, const void *i2);
319 cx_attr_export
320 int cx_cmp_ulonglong(const void *i1, const void *i2);
321 289
322 /** 290 /**
323 * Compares two integers of type unsigned long long. 291 * Compares two integers of type unsigned long long.
324 * 292 *
325 * @param i1 unsigned long long one 293 * @param i1 unsigned long long one
327 * @retval -1 if the left argument is less than the right argument 295 * @retval -1 if the left argument is less than the right argument
328 * @retval 0 if both arguments are equal 296 * @retval 0 if both arguments are equal
329 * @retval 1 if the left argument is greater than the right argument 297 * @retval 1 if the left argument is greater than the right argument
330 */ 298 */
331 cx_attr_nodiscard 299 cx_attr_nodiscard
332 cx_attr_export 300 CX_EXPORT int cx_vcmp_ulonglong(unsigned long long int i1, unsigned long long int i2);
333 int cx_vcmp_ulonglong(unsigned long long int i1, unsigned long long int i2);
334 301
335 /** 302 /**
336 * Compares two integers of type uint16_t. 303 * Compares two integers of type uint16_t.
337 * 304 *
338 * @note the parameters deliberately have type @c void* to be 305 * @note the parameters deliberately have type @c void* to be
342 * @param i2 pointer to uint16_t two 309 * @param i2 pointer to uint16_t two
343 * @retval -1 if the left argument is less than the right argument 310 * @retval -1 if the left argument is less than the right argument
344 * @retval 0 if both arguments are equal 311 * @retval 0 if both arguments are equal
345 * @retval 1 if the left argument is greater than the right argument 312 * @retval 1 if the left argument is greater than the right argument
346 */ 313 */
347 cx_attr_nonnull 314 cx_attr_nonnull cx_attr_nodiscard
348 cx_attr_nodiscard 315 CX_EXPORT int cx_cmp_uint16(const void *i1, const void *i2);
349 cx_attr_export
350 int cx_cmp_uint16(const void *i1, const void *i2);
351 316
352 /** 317 /**
353 * Compares two integers of type uint16_t. 318 * Compares two integers of type uint16_t.
354 * 319 *
355 * @param i1 uint16_t one 320 * @param i1 uint16_t one
357 * @retval -1 if the left argument is less than the right argument 322 * @retval -1 if the left argument is less than the right argument
358 * @retval 0 if both arguments are equal 323 * @retval 0 if both arguments are equal
359 * @retval 1 if the left argument is greater than the right argument 324 * @retval 1 if the left argument is greater than the right argument
360 */ 325 */
361 cx_attr_nodiscard 326 cx_attr_nodiscard
362 cx_attr_export 327 CX_EXPORT int cx_vcmp_uint16(uint16_t i1, uint16_t i2);
363 int cx_vcmp_uint16(uint16_t i1, uint16_t i2);
364 328
365 /** 329 /**
366 * Compares two integers of type uint32_t. 330 * Compares two integers of type uint32_t.
367 * 331 *
368 * @note the parameters deliberately have type @c void* to be 332 * @note the parameters deliberately have type @c void* to be
372 * @param i2 pointer to uint32_t two 336 * @param i2 pointer to uint32_t two
373 * @retval -1 if the left argument is less than the right argument 337 * @retval -1 if the left argument is less than the right argument
374 * @retval 0 if both arguments are equal 338 * @retval 0 if both arguments are equal
375 * @retval 1 if the left argument is greater than the right argument 339 * @retval 1 if the left argument is greater than the right argument
376 */ 340 */
377 cx_attr_nonnull 341 cx_attr_nonnull cx_attr_nodiscard
378 cx_attr_nodiscard 342 CX_EXPORT int cx_cmp_uint32(const void *i1, const void *i2);
379 cx_attr_export
380 int cx_cmp_uint32(const void *i1, const void *i2);
381 343
382 /** 344 /**
383 * Compares two integers of type uint32_t. 345 * Compares two integers of type uint32_t.
384 * 346 *
385 * @param i1 uint32_t one 347 * @param i1 uint32_t one
387 * @retval -1 if the left argument is less than the right argument 349 * @retval -1 if the left argument is less than the right argument
388 * @retval 0 if both arguments are equal 350 * @retval 0 if both arguments are equal
389 * @retval 1 if the left argument is greater than the right argument 351 * @retval 1 if the left argument is greater than the right argument
390 */ 352 */
391 cx_attr_nodiscard 353 cx_attr_nodiscard
392 cx_attr_export 354 CX_EXPORT int cx_vcmp_uint32(uint32_t i1, uint32_t i2);
393 int cx_vcmp_uint32(uint32_t i1, uint32_t i2);
394 355
395 /** 356 /**
396 * Compares two integers of type uint64_t. 357 * Compares two integers of type uint64_t.
397 * 358 *
398 * @note the parameters deliberately have type @c void* to be 359 * @note the parameters deliberately have type @c void* to be
402 * @param i2 pointer to uint64_t two 363 * @param i2 pointer to uint64_t two
403 * @retval -1 if the left argument is less than the right argument 364 * @retval -1 if the left argument is less than the right argument
404 * @retval 0 if both arguments are equal 365 * @retval 0 if both arguments are equal
405 * @retval 1 if the left argument is greater than the right argument 366 * @retval 1 if the left argument is greater than the right argument
406 */ 367 */
407 cx_attr_nonnull 368 cx_attr_nonnull cx_attr_nodiscard
408 cx_attr_nodiscard 369 CX_EXPORT int cx_cmp_uint64(const void *i1, const void *i2);
409 cx_attr_export
410 int cx_cmp_uint64(const void *i1, const void *i2);
411 370
412 /** 371 /**
413 * Compares two integers of type uint64_t. 372 * Compares two integers of type uint64_t.
414 * 373 *
415 * @param i1 uint64_t one 374 * @param i1 uint64_t one
417 * @retval -1 if the left argument is less than the right argument 376 * @retval -1 if the left argument is less than the right argument
418 * @retval 0 if both arguments are equal 377 * @retval 0 if both arguments are equal
419 * @retval 1 if the left argument is greater than the right argument 378 * @retval 1 if the left argument is greater than the right argument
420 */ 379 */
421 cx_attr_nodiscard 380 cx_attr_nodiscard
422 cx_attr_export 381 CX_EXPORT int cx_vcmp_uint64(uint64_t i1, uint64_t i2);
423 int cx_vcmp_uint64(uint64_t i1, uint64_t i2);
424 382
425 /** 383 /**
426 * Compares two integers of type size_t. 384 * Compares two integers of type size_t.
427 * 385 *
428 * @note the parameters deliberately have type @c void* to be 386 * @note the parameters deliberately have type @c void* to be
432 * @param i2 pointer to size_t two 390 * @param i2 pointer to size_t two
433 * @retval -1 if the left argument is less than the right argument 391 * @retval -1 if the left argument is less than the right argument
434 * @retval 0 if both arguments are equal 392 * @retval 0 if both arguments are equal
435 * @retval 1 if the left argument is greater than the right argument 393 * @retval 1 if the left argument is greater than the right argument
436 */ 394 */
437 cx_attr_nonnull 395 cx_attr_nonnull cx_attr_nodiscard
438 cx_attr_nodiscard 396 CX_EXPORT int cx_cmp_size(const void *i1, const void *i2);
439 cx_attr_export
440 int cx_cmp_size(const void *i1, const void *i2);
441 397
442 /** 398 /**
443 * Compares two integers of type size_t. 399 * Compares two integers of type size_t.
444 * 400 *
445 * @param i1 size_t one 401 * @param i1 size_t one
447 * @retval -1 if the left argument is less than the right argument 403 * @retval -1 if the left argument is less than the right argument
448 * @retval 0 if both arguments are equal 404 * @retval 0 if both arguments are equal
449 * @retval 1 if the left argument is greater than the right argument 405 * @retval 1 if the left argument is greater than the right argument
450 */ 406 */
451 cx_attr_nodiscard 407 cx_attr_nodiscard
452 cx_attr_export 408 CX_EXPORT int cx_vcmp_size(size_t i1, size_t i2);
453 int cx_vcmp_size(size_t i1, size_t i2);
454 409
455 /** 410 /**
456 * Compares two real numbers of type float with precision 1e-6f. 411 * Compares two real numbers of type float with precision 1e-6f.
457 * 412 *
458 * @note the parameters deliberately have type @c void* to be 413 * @note the parameters deliberately have type @c void* to be
462 * @param f2 pointer to float two 417 * @param f2 pointer to float two
463 * @retval -1 if the left argument is less than the right argument 418 * @retval -1 if the left argument is less than the right argument
464 * @retval 0 if both arguments are equal 419 * @retval 0 if both arguments are equal
465 * @retval 1 if the left argument is greater than the right argument 420 * @retval 1 if the left argument is greater than the right argument
466 */ 421 */
467 cx_attr_nonnull 422 cx_attr_nonnull cx_attr_nodiscard
468 cx_attr_nodiscard 423 CX_EXPORT int cx_cmp_float(const void *f1, const void *f2);
469 cx_attr_export
470 int cx_cmp_float(const void *f1, const void *f2);
471 424
472 /** 425 /**
473 * Compares two real numbers of type float with precision 1e-6f. 426 * Compares two real numbers of type float with precision 1e-6f.
474 * 427 *
475 * @param f1 float one 428 * @param f1 float one
477 * @retval -1 if the left argument is less than the right argument 430 * @retval -1 if the left argument is less than the right argument
478 * @retval 0 if both arguments are equal 431 * @retval 0 if both arguments are equal
479 * @retval 1 if the left argument is greater than the right argument 432 * @retval 1 if the left argument is greater than the right argument
480 */ 433 */
481 cx_attr_nodiscard 434 cx_attr_nodiscard
482 cx_attr_export 435 CX_EXPORT int cx_vcmp_float(float f1, float f2);
483 int cx_vcmp_float(float f1, float f2);
484 436
485 /** 437 /**
486 * Compares two real numbers of type double with precision 1e-14. 438 * Compares two real numbers of type double with precision 1e-14.
487 * 439 *
488 * @note the parameters deliberately have type @c void* to be 440 * @note the parameters deliberately have type @c void* to be
492 * @param d2 pointer to double two 444 * @param d2 pointer to double two
493 * @retval -1 if the left argument is less than the right argument 445 * @retval -1 if the left argument is less than the right argument
494 * @retval 0 if both arguments are equal 446 * @retval 0 if both arguments are equal
495 * @retval 1 if the left argument is greater than the right argument 447 * @retval 1 if the left argument is greater than the right argument
496 */ 448 */
497 cx_attr_nonnull 449 cx_attr_nonnull cx_attr_nodiscard
498 cx_attr_nodiscard 450 CX_EXPORT int cx_cmp_double(const void *d1, const void *d2);
499 cx_attr_export
500 int cx_cmp_double(const void *d1, const void *d2);
501 451
502 /** 452 /**
503 * Compares two real numbers of type double with precision 1e-14. 453 * Compares two real numbers of type double with precision 1e-14.
504 * 454 *
505 * @param d1 double one 455 * @param d1 double one
507 * @retval -1 if the left argument is less than the right argument 457 * @retval -1 if the left argument is less than the right argument
508 * @retval 0 if both arguments are equal 458 * @retval 0 if both arguments are equal
509 * @retval 1 if the left argument is greater than the right argument 459 * @retval 1 if the left argument is greater than the right argument
510 */ 460 */
511 cx_attr_nodiscard 461 cx_attr_nodiscard
512 cx_attr_export 462 CX_EXPORT int cx_vcmp_double(double d1, double d2);
513 int cx_vcmp_double(double d1, double d2);
514 463
515 /** 464 /**
516 * Compares the integer representation of two pointers. 465 * Compares the integer representation of two pointers.
517 * 466 *
518 * @note the parameters deliberately have type @c void* to be 467 * @note the parameters deliberately have type @c void* to be
522 * @param ptr2 pointer to pointer two (const intptr_t*) 471 * @param ptr2 pointer to pointer two (const intptr_t*)
523 * @retval -1 if the left argument is less than the right argument 472 * @retval -1 if the left argument is less than the right argument
524 * @retval 0 if both arguments are equal 473 * @retval 0 if both arguments are equal
525 * @retval 1 if the left argument is greater than the right argument 474 * @retval 1 if the left argument is greater than the right argument
526 */ 475 */
527 cx_attr_nonnull 476 cx_attr_nonnull cx_attr_nodiscard
528 cx_attr_nodiscard 477 CX_EXPORT int cx_cmp_intptr(const void *ptr1, const void *ptr2);
529 cx_attr_export
530 int cx_cmp_intptr(const void *ptr1, const void *ptr2);
531 478
532 /** 479 /**
533 * Compares the integer representation of two pointers. 480 * Compares the integer representation of two pointers.
534 * 481 *
535 * @param ptr1 pointer one 482 * @param ptr1 pointer one
537 * @retval -1 if the left argument is less than the right argument 484 * @retval -1 if the left argument is less than the right argument
538 * @retval 0 if both arguments are equal 485 * @retval 0 if both arguments are equal
539 * @retval 1 if the left argument is greater than the right argument 486 * @retval 1 if the left argument is greater than the right argument
540 */ 487 */
541 cx_attr_nodiscard 488 cx_attr_nodiscard
542 cx_attr_export 489 CX_EXPORT int cx_vcmp_intptr(intptr_t ptr1, intptr_t ptr2);
543 int cx_vcmp_intptr(intptr_t ptr1, intptr_t ptr2);
544 490
545 /** 491 /**
546 * Compares the unsigned integer representation of two pointers. 492 * Compares the unsigned integer representation of two pointers.
547 * 493 *
548 * @note the parameters deliberately have type @c void* to be 494 * @note the parameters deliberately have type @c void* to be
552 * @param ptr2 pointer to pointer two (const uintptr_t*) 498 * @param ptr2 pointer to pointer two (const uintptr_t*)
553 * @retval -1 if the left argument is less than the right argument 499 * @retval -1 if the left argument is less than the right argument
554 * @retval 0 if both arguments are equal 500 * @retval 0 if both arguments are equal
555 * @retval 1 if the left argument is greater than the right argument 501 * @retval 1 if the left argument is greater than the right argument
556 */ 502 */
557 cx_attr_nonnull 503 cx_attr_nonnull cx_attr_nodiscard
558 cx_attr_nodiscard 504 CX_EXPORT int cx_cmp_uintptr(const void *ptr1, const void *ptr2);
559 cx_attr_export
560 int cx_cmp_uintptr(const void *ptr1, const void *ptr2);
561 505
562 /** 506 /**
563 * Compares the unsigned integer representation of two pointers. 507 * Compares the unsigned integer representation of two pointers.
564 * 508 *
565 * @param ptr1 pointer one 509 * @param ptr1 pointer one
567 * @retval -1 if the left argument is less than the right argument 511 * @retval -1 if the left argument is less than the right argument
568 * @retval 0 if both arguments are equal 512 * @retval 0 if both arguments are equal
569 * @retval 1 if the left argument is greater than the right argument 513 * @retval 1 if the left argument is greater than the right argument
570 */ 514 */
571 cx_attr_nodiscard 515 cx_attr_nodiscard
572 cx_attr_export 516 CX_EXPORT int cx_vcmp_uintptr(uintptr_t ptr1, uintptr_t ptr2);
573 int cx_vcmp_uintptr(uintptr_t ptr1, uintptr_t ptr2);
574 517
575 /** 518 /**
576 * Compares the pointers specified in the arguments without dereferencing. 519 * Compares the pointers specified in the arguments without dereferencing.
577 * 520 *
578 * @param ptr1 pointer one 521 * @param ptr1 pointer one
579 * @param ptr2 pointer two 522 * @param ptr2 pointer two
580 * @retval -1 if the left argument is less than the right argument 523 * @retval -1 if the left argument is less than the right argument
581 * @retval 0 if both arguments are equal 524 * @retval 0 if both arguments are equal
582 * @retval 1 if the left argument is greater than the right argument 525 * @retval 1 if the left argument is greater than the right argument
583 */ 526 */
584 cx_attr_nonnull 527 cx_attr_nonnull cx_attr_nodiscard
585 cx_attr_nodiscard 528 CX_EXPORT int cx_cmp_ptr(const void *ptr1, const void *ptr2);
586 cx_attr_export
587 int cx_cmp_ptr(const void *ptr1, const void *ptr2);
588 529
589 #ifdef __cplusplus 530 #ifdef __cplusplus
590 } // extern "C" 531 } // extern "C"
591 #endif 532 #endif
592 533

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