lua/lmem.h
1997-12-01 18:30:44 -02:00

46 lines
1.1 KiB
C

/*
** $Id: lmem.h,v 1.3 1997/11/26 20:44:52 roberto Exp roberto $
** Interface to Memory Manager
** See Copyright Notice in lua.h
*/
#ifndef lmem_h
#define lmem_h
#ifndef NULL
#define NULL 0
#endif
/* 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"
void *luaM_buffer (unsigned long size);
void luaM_clearbuffer (void);
void *luaM_realloc (void *oldblock, unsigned long size);
int luaM_growaux (void **block, unsigned long nelems, int size,
char *errormsg, unsigned long limit);
#define luaM_free(b) luaM_realloc((b), 0)
#define luaM_malloc(t) luaM_realloc(NULL, (t))
#define luaM_new(t) ((t *)luaM_malloc(sizeof(t)))
#define luaM_newvector(n,t) ((t *)luaM_malloc((n)*sizeof(t)))
#define luaM_growvector(old,n,t,e,l) \
(luaM_growaux((void**)old,n,sizeof(t),e,l))
#define luaM_reallocvector(v,n,t) ((t *)luaM_realloc(v,(n)*sizeof(t)))
#ifdef DEBUG
extern unsigned long numblocks;
extern unsigned long totalmem;
#endif
#endif