comparison: ucx/ucx.h
ucx/ucx.h
- changeset 244
- 98dc2d3a9b1d
- parent 243
- 2e74828c5e94
- child 250
- b7d1317b138e
equal
deleted
inserted
replaced
| 243:2e74828c5e94 | 244:98dc2d3a9b1d |
|---|---|
| 85 * The function shall then return -1 if the first argument is less than the | 85 * The function shall then return -1 if the first argument is less than the |
| 86 * second argument, 1 if the first argument is greater than the second argument | 86 * second argument, 1 if the first argument is greater than the second argument |
| 87 * and 0 if both arguments are equal. If the third argument is | 87 * and 0 if both arguments are equal. If the third argument is |
| 88 * <code>NULL</code>, it shall be ignored. | 88 * <code>NULL</code>, it shall be ignored. |
| 89 */ | 89 */ |
| 90 typedef int(*cmp_func)(void*,void*,void*); | 90 typedef int(*cmp_func)(const void*,const void*,void*); |
| 91 | 91 |
| 92 /** | 92 /** |
| 93 * Function pointer to a distance function. | 93 * Function pointer to a distance function. |
| 94 * | 94 * |
| 95 * The distance function shall take three arguments: the two values for which | 95 * The distance function shall take three arguments: the two values for which |
| 96 * the distance shall be computed and optional additional data. | 96 * the distance shall be computed and optional additional data. |
| 97 * The function shall then return the signed distance as integer value. | 97 * The function shall then return the signed distance as integer value. |
| 98 */ | 98 */ |
| 99 typedef intmax_t(*distance_func)(void*,void*,void*); | 99 typedef intmax_t(*distance_func)(const void*,const void*,void*); |
| 100 | 100 |
| 101 /** | 101 /** |
| 102 * Function pointer to a copy function. | 102 * Function pointer to a copy function. |
| 103 * | 103 * |
| 104 * The copy function shall create a copy of the first argument and may use | 104 * The copy function shall create a copy of the first argument and may use |
| 107 | 107 |
| 108 * <b>Attention:</b> if pointers returned by functions of this type may be | 108 * <b>Attention:</b> if pointers returned by functions of this type may be |
| 109 * passed to <code>free()</code> depends on the implementation of the | 109 * passed to <code>free()</code> depends on the implementation of the |
| 110 * respective <code>copy_func</code>. | 110 * respective <code>copy_func</code>. |
| 111 */ | 111 */ |
| 112 typedef void*(*copy_func)(void*,void*); | 112 typedef void*(*copy_func)(const void*,void*); |
| 113 | 113 |
| 114 /** | 114 /** |
| 115 * Function pointer to a write function. | 115 * Function pointer to a write function. |
| 116 * | 116 * |
| 117 * The signature of the write function shall be compatible to the signature | 117 * The signature of the write function shall be compatible to the signature |
