src/lstring.h

   1 /*
   2 ** $Id: lstring.h,v 1.43.1.1 2007/12/27 13:02:25 roberto Exp $
   3 ** String table (keep all strings handled by Lua)
   4 ** See Copyright Notice in lua.h
   5 */
   6
   7 #ifndef lstring_h
   8 #define lstring_h
   9
  10
  11 #include "lgc.h"
  12 #include "lobject.h"
  13 #include "lstate.h"
  14
  15
  16 #define sizestring(s)   (sizeof(union TString)+((s)->len+1)*sizeof(char))
  17
  18 #define sizeudata(u)    (sizeof(union Udata)+(u)->len)
  19
  20 #define luaS_new(L, s)  (luaS_newlstr(L, s, strlen(s)))
  21 #define luaS_newliteral(L, s)   (luaS_newlstr(L, "" s, \
  22                                  (sizeof(s)/sizeof(char))-1))
  23
  24 #define luaS_fix(s)     l_setbit((s)->tsv.marked, FIXEDBIT)
  25
  26 LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
  27 LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s, Table *e);
  28 LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, ssize_t l);
  29
  30
  31 #endif