comparison: src/list.c
src/list.c
- changeset 1633
- fe24b68758bf
- parent 1632
- f74e4fc496a2
- child 1635
- 4983b6a34996
equal
deleted
inserted
replaced
| 1632:f74e4fc496a2 | 1633:fe24b68758bf |
|---|---|
| 337 cxFreeDefault(tmp); | 337 cxFreeDefault(tmp); |
| 338 | 338 |
| 339 return 0; | 339 return 0; |
| 340 } | 340 } |
| 341 | 341 |
| 342 static int cx_list_ccmp_safe_memcmp(const void *a, const void *b, void *c) { | |
| 343 // it is not safe to store a pointer to the size in the list | |
| 344 // because the entire list structure might get reallocated | |
| 345 size_t elem_size = (size_t)(uintptr_t)c; | |
| 346 return memcmp(a, b, elem_size); | |
| 347 } | |
| 348 | |
| 342 void cx_list_init( | 349 void cx_list_init( |
| 343 struct cx_list_s *list, | 350 struct cx_list_s *list, |
| 344 struct cx_list_class_s *cl, | 351 struct cx_list_class_s *cl, |
| 345 const struct cx_allocator_s *allocator, | 352 const struct cx_allocator_s *allocator, |
| 346 size_t elem_size | 353 size_t elem_size |
| 350 list->collection.size = 0; | 357 list->collection.size = 0; |
| 351 list->collection.sorted = false; // should be set by the implementation | 358 list->collection.sorted = false; // should be set by the implementation |
| 352 if (elem_size > 0) { | 359 if (elem_size > 0) { |
| 353 list->collection.elem_size = elem_size; | 360 list->collection.elem_size = elem_size; |
| 354 list->collection.simple_cmp = NULL; | 361 list->collection.simple_cmp = NULL; |
| 355 list->collection.advanced_cmp = cx_ccmp_memcmp; | 362 list->collection.advanced_cmp = cx_list_ccmp_safe_memcmp; |
| 356 list->collection.cmp_data = &list->collection.elem_size; | 363 list->collection.cmp_data = (void*)(uintptr_t)list->collection.elem_size; |
| 357 list->collection.store_pointer = false; | 364 list->collection.store_pointer = false; |
| 358 } else { | 365 } else { |
| 359 list->collection.elem_size = sizeof(void *); | 366 list->collection.elem_size = sizeof(void *); |
| 360 list->collection.simple_cmp = cx_cmp_ptr; | 367 list->collection.simple_cmp = cx_cmp_ptr; |
| 361 list->collection.advanced_cmp = NULL; | 368 list->collection.advanced_cmp = NULL; |
