Defines arena allocator types and operations. More...
#include <stddef.h>
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Data Structures | |
| struct | sys_mem_stats_t |
| Snapshot of arena usage statistics. More... | |
Typedefs | |
| typedef struct sys_mem_arena_t | sys_mem_arena_t |
| Arena allocator handle. | |
| typedef struct sys_mem_stats_t | sys_mem_stats_t |
| Snapshot of arena usage statistics. | |
Functions | |
Arena Lifecycle | |
| sys_mem_arena_t * | sys_mem_arena_init (size_t size, sys_mem_arena_t *prev, void *(*malloc_fn)(size_t size), void(*free_fn)(void *ptr)) |
| Initialize a new arena. More... | |
| void | sys_mem_arena_delete (sys_mem_arena_t *arena) |
| Delete the tail arena of a chain. More... | |
| sys_mem_arena_t * | sys_mem_arena_next (sys_mem_arena_t *arena, sys_mem_stats_t *stats) |
| Return the next arena in a chain. More... | |
Arena Allocation | |
| void * | sys_mem_arena_alloc (sys_mem_arena_t *arena, size_t size) |
| Allocate memory from a single arena. More... | |
| void * | sys_mem_arena_realloc (sys_mem_arena_t *arena, void *ptr, size_t size) |
| Resize an allocation within a single arena. More... | |
| void | sys_mem_arena_free (sys_mem_arena_t *arena, void *ptr) |
| Release an allocation owned by a single arena. More... | |
Detailed Description
Defines arena allocator types and operations.
Definition in file arena.h.