NewtMem.h

説明を見る。

/*------------------------------------------------------------------------*/
#ifndef NEWTMEM_H
#define NEWTMEM_H


/* ヘッダファイル */
#include "NewtType.h"


/* 型宣言 */

typedef struct {
    void *      pool;           

    int32_t     usesize;        
    int32_t     maxspace;       
    int32_t     expandspace;    

    newtObjRef  obj;            
    newtObjRef  literal;        
} newtpool_t;

typedef newtpool_t *    newtPool;   


typedef struct {
    newtPool    pool;       

    void *      stackp;     
    uint32_t    sp;         

    uint32_t    datasize;   
    uint32_t    nums;       
    uint32_t    blocksize;  
} newtStack;


/* 関数プロトタイプ */

#ifdef __cplusplus
extern "C" {
#endif


newtPool    NewtPoolAlloc(int32_t expandspace);

void *      NewtMemAlloc(newtPool pool, size_t size);
void *      NewtMemCalloc(newtPool pool, size_t number, size_t size);
void *      NewtMemRealloc(newtPool pool, void * ptr, size_t size);
void        NewtMemFree(void * ptr);

void        NewtStackSetup(newtStack * stackinfo,
                    newtPool pool, uint32_t datasize, uint32_t blocksize);

bool        NewtStackExpand(newtStack * stackinfo, uint32_t n);
void        NewtStackSlim(newtStack * stackinfo, uint32_t n);
void        NewtStackFree(newtStack * stackinfo);

uint32_t    NewtAlign(uint32_t n, uint16_t byte);


#ifdef __cplusplus
}
#endif


#endif /* NEWTMEM_H */

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