优化
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+6
-2
@@ -2,13 +2,15 @@
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#include "os_macros.h"
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#include "os_align.h"
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void pool_add_block(pool_t* self, void* block, os_size_t block_size){
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os_bool_t pool_add_block(pool_t* self, void* block, os_size_t block_size){
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// 对齐
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os_uintptr_t init_start = (os_uintptr_t)block; // 初始的位置
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os_uintptr_t start = OS_ALIGN_UP(init_start, OS_ALIGN_SIZE); // 向上对齐后的位置
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block_size -= (start - init_start); // 实际使用的块大小
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OS_ASSERT(block_size > self->obj_size);
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if(block_size < self->obj_size){
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return OS_FALSE;
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}
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// 将内存块拆成 obj_size 大小
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os_size_t count = block_size/self->obj_size;
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@@ -19,5 +21,7 @@ void pool_add_block(pool_t* self, void* block, os_size_t block_size){
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((pool_link_t*)last)->next = 0;
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self->free_list_p = (pool_link_t*)start;
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self->capacity += count;
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return OS_TRUE;
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}
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