49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
#include "mem_libc.h"
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#include "aliases.h"
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#include "mem_allocator.h"
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#include <stdlib.h>
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#include <string.h>
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internal void *mem_libc_alloc(u64 size, void *alloc_obj);
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internal void *mem_libc_alloc_aligned(u64 size, u64 alignment, void *alloc_obj);
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internal void *mem_libc_realloc(void *ptr, u64 size, void *alloc_obj);
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internal void mem_libc_free(void **ptr, void *alloc_obj);
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Allocator wapp_mem_libc_allocator(void) {
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return (Allocator){
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.obj = NULL,
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.alloc = mem_libc_alloc,
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.alloc_aligned = mem_libc_alloc_aligned,
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.realloc = mem_libc_realloc,
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.realloc_aligned = NULL,
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.free = mem_libc_free,
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};
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}
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internal void *mem_libc_alloc(u64 size, void *alloc_obj) {
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return calloc(1, size);
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}
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internal void *mem_libc_alloc_aligned(u64 size, u64 alignment,
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void *alloc_obj) {
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void *output = aligned_alloc(alignment, size);
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if (output) {
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memset(output, 0, size);
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}
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return output;
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}
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internal void *mem_libc_realloc(void *ptr, u64 size, void *alloc_obj) {
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return realloc(ptr, size);
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}
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internal void mem_libc_free(void **ptr, void *alloc_obj) {
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if (!ptr || !(*ptr)) {
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return;
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}
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free(*ptr);
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*ptr = NULL;
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}
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