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/*
** $Id: lstring.h,v 1.31 2001/02/23 17:17:25 roberto Exp roberto $
** String table (keep all strings handled by Lua)
** See Copyright Notice in lua.h
*/
#ifndef lstring_h
#define lstring_h
#include "lobject.h"
#include "lstate.h"
/*
** type equivalent to Udata, but with maximum alignment requirements
*/
union L_UUdata {
Udata u;
union L_Umaxalign dummy; /* ensures maximum alignment for `local' udata */
};
/*
** any TString with mark>=FIXMARK is never collected.
** Marks>=RESERVEDMARK are used to identify reserved words.
*/
#define FIXMARK 2
#define RESERVEDMARK 3
#define sizestring(l) ((lu_mem)sizeof(union L_UTString)+ \
((lu_mem)(l)+1)*sizeof(l_char))
#define sizeudata(l) ((lu_mem)sizeof(union L_UUdata)+(l))
#define luaS_new(L, s) (luaS_newlstr(L, s, strlen(s)))
#define luaS_newliteral(L, s) (luaS_newlstr(L, l_s("") s, \
(sizeof(s)/sizeof(l_char))-1))
void luaS_resize (lua_State *L, int newsize);
Udata *luaS_newudata (lua_State *L, size_t s);
void luaS_freeall (lua_State *L);
TString *luaS_newlstr (lua_State *L, const l_char *str, size_t l);
#endif
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