58 lines
1.1 KiB
C++
58 lines
1.1 KiB
C++
/*
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* 4coder malloc base allocator
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*/
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// TOP
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#include <stdlib.h>
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#if !OS_MAC
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# include <malloc.h>
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#endif
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internal void*
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base_reserve__malloc(void *user_data, u64 size, u64 *size_out, String_Const_u8 location){
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*size_out = size;
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return(malloc((size_t)size));
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}
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internal void
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base_free__malloc(void *user_data, void *ptr){
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free(ptr);
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}
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internal Base_Allocator
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make_malloc_base_allocator(void){
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return(make_base_allocator(base_reserve__malloc, 0, 0,
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base_free__malloc, 0, 0));
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}
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global Base_Allocator malloc_base_allocator = {};
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internal Base_Allocator*
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get_allocator_malloc(void){
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if (malloc_base_allocator.reserve == 0){
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malloc_base_allocator = make_malloc_base_allocator();
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}
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return(&malloc_base_allocator);
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}
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internal Arena
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make_arena_malloc(u64 chunk_size, u64 align){
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Base_Allocator *allocator = get_allocator_malloc();
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return(make_arena(allocator, chunk_size, align));
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}
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internal Arena
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make_arena_malloc(u64 chunk_size){
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return(make_arena_malloc(chunk_size, 8));
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}
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internal Arena
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make_arena_malloc(void){
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return(make_arena_malloc(KB(16), 8));
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}
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// BOTTOM
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