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30 * \brief Interface for memory pool implementations.
32 * \author Olaf Wintermann
34 * \copyright 2-Clause BSD License
40 #include "allocator.h"
47 * Memory pool class type.
49 typedef struct cx_mempool_class_s cx_mempool_class;
52 * The basic structure of a memory pool.
53 * Should be the first member of an actual memory pool implementation.
57 * The pool class definition.
61 * The provided allocator.
63 CxAllocator const *allocator;
67 * Common type for all memory pool implementations.
69 typedef struct cx_mempool_s CxMempool;
72 * The class definition for a memory pool.
74 struct cx_mempool_class_s {
75 /** Member function for destroying the pool. */
76 __attribute__((__nonnull__))
77 void (*destroy)(CxMempool *pool);
79 /** Member function for setting a destructor. */
80 __attribute__((__nonnull__))
81 void (*set_destructor)(
84 cx_destructor_func fnc
90 * Destroys a memory pool including their contents.
92 * @param pool the memory pool to destroy
94 __attribute__((__nonnull__))
95 static inline void cxMempoolDestroy(CxMempool *pool) {
96 pool->cl->destroy(pool);
100 * Sets a destructor function for an allocated memory object.
102 * If the memory is not managed by the pool, the behavior is undefined.
104 * @param pool the pool
105 * @param memory the objected allocated in the pool
106 * @param fnc the destructor function
108 __attribute__((__nonnull__))
109 static inline void cxMempoolSetDestructor(
112 cx_destructor_func fnc
114 pool->cl->set_destructor(pool, memory, fnc);
121 #endif // UCX_MEMPOOL_H