lua/lmem.h

45 lines
1.3 KiB
C

/*
** $Id: lmem.h,v 1.12 2000/01/13 16:30:47 roberto Exp roberto $
** Interface to Memory Manager
** See Copyright Notice in lua.h
*/
#ifndef lmem_h
#define lmem_h
#include <stdlib.h>
#include "lua.h"
/* memory error messages */
#define codeEM "code size overflow"
#define constantEM "constant table overflow"
#define refEM "reference table overflow"
#define tableEM "table overflow"
#define memEM "not enough memory"
#define arrEM "internal array larger than `int' limit"
void *luaM_realloc (lua_State *L, void *oldblock, unsigned long size);
void *luaM_growaux (lua_State *L, void *block, unsigned long nelems, int inc, int size,
const char *errormsg, unsigned long limit);
#define luaM_free(L, b) luaM_realloc(L, (b), 0)
#define luaM_malloc(L, t) luaM_realloc(L, NULL, (t))
#define luaM_new(L, t) ((t *)luaM_malloc(L, sizeof(t)))
#define luaM_newvector(L, n,t) ((t *)luaM_malloc(L, (n)*sizeof(t)))
#define luaM_growvector(L, v,nelems,inc,t,e,l) \
((v)=(t *)luaM_growaux(L, v,nelems,inc,sizeof(t),e,l))
#define luaM_reallocvector(L, v,n,t) ((v)=(t *)luaM_realloc(L, v,(n)*sizeof(t)))
#ifdef DEBUG
extern unsigned long memdebug_numblocks;
extern unsigned long memdebug_total;
extern unsigned long memdebug_maxmem;
#endif
#endif