/*** $Id: lmem.h,v 1.31 2005/04/25 19:24:10 roberto Exp $** Interface to Memory Manager** See Copyright Notice in lua.h*/#ifndef lmem_h#define lmem_h#include <stddef.h>#include "llimits.h"#include "lua.h"#define MEMERRMSG	"not enough memory"#define luaM_reallocv(L,b,on,n,e) \	((cast(size_t, (n)+1) <= MAX_SIZET/(e)) ?  /* +1 to avoid warnings */ \		luaM_realloc_(L, (b), (on)*(e), (n)*(e)) : \		luaM_toobig(L))#define luaM_freemem(L, b, s)	luaM_realloc_(L, (b), (s), 0)#define luaM_free(L, b)		luaM_realloc_(L, (b), sizeof(*(b)), 0)#define luaM_freearray(L, b, n, t)   luaM_reallocv(L, (b), n, 0, sizeof(t))#define luaM_malloc(L,t)	luaM_realloc_(L, NULL, 0, (t))#define luaM_new(L,t)		cast(t *, luaM_malloc(L, sizeof(t)))#define luaM_newvector(L,n,t) \		cast(t *, luaM_reallocv(L, NULL, 0, n, sizeof(t)))#define luaM_growvector(L,v,nelems,size,t,limit,e) \          if ((nelems)+1 > (size)) \            ((v)=cast(t *, luaM_growaux_(L,v,&(size),sizeof(t),limit,e)))#define luaM_reallocvector(L, v,oldn,n,t) \   ((v)=cast(t *, luaM_reallocv(L, v, oldn, n, sizeof(t))))LUAI_FUNC void *luaM_realloc_ (lua_State *L, void *block, size_t oldsize,                                                          size_t size);LUAI_FUNC void *luaM_toobig (lua_State *L);LUAI_FUNC void *luaM_growaux_ (lua_State *L, void *block, int *size,                               size_t size_elem, int limit,                               const char *errormsg);#endif