87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
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#ifndef INCLUDED_C_POOLALLOCATOR_H
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#define INCLUDED_C_POOLALLOCATOR_H
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#ifndef INCLUDED_C_ALLOCATOR_H
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#include <c_Allocator.h>
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#endif /*INCLUDED_C_ALLOCATOR_H*/
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#ifndef INCLUDED_C_POOL_H
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#include <c_Pool.h>
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#endif /*INCLUDED_C_POOL_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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typedef struct {
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c_Pool_t* pool;
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}c_PoolAllocator_t;
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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C_STATIC_FORCE_INLINE
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void c_PoolAllocator_Init(c_PoolAllocator_t* self, c_Pool_t* pool) {
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self->pool = pool;
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}
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C_STATIC_FORCE_INLINE
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void c_PoolAllocator_Destroy(c_PoolAllocator_t* self) {
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c_Pool_Destroy(self->pool);
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}
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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C_STATIC_FORCE_INLINE
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C_ALLOCATOR_ALLOC_FN(c_PoolAllocator_Alloc) {
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C_UNUSED(nBytes);
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c_PoolAllocator_t* self = (c_PoolAllocator_t*)ud;
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if (!self || !self->pool) return NULL;
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return c_Pool_Alloc(self->pool);
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}
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C_STATIC_FORCE_INLINE
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C_ALLOCATOR_REALLOC_FN(c_PoolAllocator_Realloc) {
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c_PoolAllocator_t* self = (c_PoolAllocator_t*)ud;
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if (!self || !self->pool) return NULL;
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assert(nNewSize==self->pool->objSize);
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if (!ptr) {
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return c_Pool_Alloc(self->pool);
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}
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return ptr;
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}
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C_STATIC_FORCE_INLINE
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C_ALLOCATOR_FREE_FN(c_PoolAllocator_Free) {
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c_PoolAllocator_t* self = (c_PoolAllocator_t*)ud;
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if (!self || !self->pool) return;
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c_Pool_Free(self->pool, ptr);
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}
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C_STATIC_FORCE_INLINE
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C_ALLOCATOR_DTOR_FN(c_PoolAllocator_Dtor) {
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c_PoolAllocator_t* self = (c_PoolAllocator_t*)ud;
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if (!self || !self->pool) return;
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c_Pool_Destroy(self->pool);
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}
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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C_STATIC_FORCE_INLINE
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c_Allocator_t c_PoolAllocator_Build(c_PoolAllocator_t* self, c_Pool_t* pool) {
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c_Allocator_t allocator;
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self->pool = pool;
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allocator.ud = self;
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allocator.alloc = c_PoolAllocator_Alloc;
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allocator.realloc = c_PoolAllocator_Realloc;
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allocator.free = c_PoolAllocator_Free;
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allocator.calloc = 0;
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allocator.dtor = c_PoolAllocator_Dtor;
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return allocator;
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}
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#endif /*INCLUDED_C_POOLALLOCATOR_H*/
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