epub_miniz_alloc.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdalign.h>
#include <stddef.h>
#include <stdint.h>
 
#include "ra8_err.h"

typedef enum : uint32_t {
  k_epub_miniz_pool_bytes = 163840U, 
} epub_miniz_alloc_limits_t;

typedef struct {
  alignas(max_align_t) uint8_t bytes[k_epub_miniz_pool_bytes];
} epub_miniz_workspace_t;

typedef struct {
  uint8_t* base;        
  size_t   capacity;    
  uint8_t  initialized; 
} epub_miniz_arena_t;

[[nodiscard]] ra8_err_t
epub_miniz_arena_init(epub_miniz_arena_t* arena, void* workspace, size_t workspace_bytes);

void epub_miniz_arena_deinit(epub_miniz_arena_t* arena);

void* epub_miniz_alloc(void* opaque, size_t items, size_t size);

void epub_miniz_free(void* opaque, void* address);

void* epub_miniz_realloc(void* opaque, void* address, size_t items, size_t size);
 
#ifdef __cplusplus
}
#endif