lua-5.1.5/src/lstring.h

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/*
** $Id: lstring.h,v 1.43.1.1 2007/12/27 13:02:25 roberto Exp $
** String table (keep all strings handled by Lua)
** See Copyright Notice in lua.h
*/
 
#ifndef lstring_h
#define lstring_h
 
 
#include "lgc.h"
#include "lobject.h"
#include "lstate.h"
 
 
#define sizestring(s)   (sizeof(union TString)+((s)->len+1)*sizeof(char))
 
#define sizeudata(u)    (sizeof(union Udata)+(u)->len)
 
#define luaS_new(L, s)  (luaS_newlstr(L, s, strlen(s)))
#define luaS_newliteral(L, s)   (luaS_newlstr(L, "" s, \
                                 (sizeof(s)/sizeof(char))-1))
 
#define luaS_fix(s) l_setbit((s)->tsv.marked, FIXEDBIT)
 
LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s, Table *e);
LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
 
 
#endif