freelist.h

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#pragma once
 
#include "defines.h"
 
typedef struct freelist {
    void* memory;
} freelist;
 
KAPI void freelist_create(u64 total_size, u64* memory_requirement, void* memory, freelist* out_list);
 
KAPI void freelist_destroy(freelist* list);
 
KAPI b8 freelist_allocate_block(freelist* list, u64 size, u64* out_offset);
 
KAPI b8 freelist_free_block(freelist* list, u64 size, u64 offset);
 
KAPI b8 freelist_resize(freelist* list, u64* memory_requirement, void* new_memory, u64 new_size, void** out_old_memory);
 
KAPI void freelist_clear(freelist* list);
 
KAPI u64 freelist_free_space(freelist* list);