comparison: ucx/mempool.h
ucx/mempool.h
- changeset 146
- aa376dba1ba8
- parent 141
- c466e2a6cbd0
- child 158
- 81d580042da1
equal
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replaced
| 145:e974640ec4e0 | 146:aa376dba1ba8 |
|---|---|
| 57 * UCX mempool structure. | 57 * UCX mempool structure. |
| 58 */ | 58 */ |
| 59 typedef struct { | 59 typedef struct { |
| 60 /** List of pointers to pooled memory. */ | 60 /** List of pointers to pooled memory. */ |
| 61 void **data; | 61 void **data; |
| 62 | |
| 62 /** Count of pooled memory items. */ | 63 /** Count of pooled memory items. */ |
| 63 size_t ndata; | 64 size_t ndata; |
| 65 | |
| 64 /** Memory pool size. */ | 66 /** Memory pool size. */ |
| 65 size_t size; | 67 size_t size; |
| 66 } UcxMempool; | 68 } UcxMempool; |
| 67 | 69 |
| 68 /** Shorthand for a new default memory pool with a capacity of 16 elements. */ | 70 /** Shorthand for a new default memory pool with a capacity of 16 elements. */ |
| 123 * @param elsize amount of memory per element | 125 * @param elsize amount of memory per element |
| 124 * @return a pointer to the allocated memory | 126 * @return a pointer to the allocated memory |
| 125 * @see ucx_allocator_calloc() | 127 * @see ucx_allocator_calloc() |
| 126 */ | 128 */ |
| 127 void *ucx_mempool_calloc(UcxMempool *pool, size_t nelem, size_t elsize); | 129 void *ucx_mempool_calloc(UcxMempool *pool, size_t nelem, size_t elsize); |
| 130 | |
| 128 /** | 131 /** |
| 129 * Reallocates pooled memory. | 132 * Reallocates pooled memory. |
| 130 * | 133 * |
| 131 * If the memory to be reallocated is not contained by the specified pool, this | 134 * If the memory to be reallocated is not contained by the specified pool, this |
| 132 * function will possibly fail. In case the memory had to be moved to another | 135 * function will possibly fail. In case the memory had to be moved to another |
| 138 * @param n the new size of the memory | 141 * @param n the new size of the memory |
| 139 * @return a pointer to the the location of the memory | 142 * @return a pointer to the the location of the memory |
| 140 * @see ucx_allocator_realloc() | 143 * @see ucx_allocator_realloc() |
| 141 */ | 144 */ |
| 142 void *ucx_mempool_realloc(UcxMempool *pool, void *ptr, size_t n); | 145 void *ucx_mempool_realloc(UcxMempool *pool, void *ptr, size_t n); |
| 146 | |
| 143 /** | 147 /** |
| 144 * Frees pooled memory. | 148 * Frees pooled memory. |
| 145 * | 149 * |
| 146 * Before freeing the memory, the specified destructor function (if any) | 150 * Before freeing the memory, the specified destructor function (if any) |
| 147 * is called. | 151 * is called. |
