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userdata can have multiple user values

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This commit is contained in:
Roberto Ierusalimschy 2018-02-20 13:52:50 -03:00
parent 1afd5a152d
commit ca6fe7449a
8 changed files with 122 additions and 81 deletions
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7
lstring.h
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@ -1,5 +1,5 @@
/*
** $Id: lstring.h,v 1.62 2017/07/27 13:50:16 roberto Exp roberto $
** $Id: lstring.h,v 1.63 2017/11/23 19:29:04 roberto Exp roberto $
** String table (keep all strings handled by Lua)
** See Copyright Notice in lua.h
*/
@ -21,9 +21,6 @@
#define sizelstring(l) (sizeof(union UTString) + ((l) + 1) * sizeof(char))
#define sizeludata(l) (sizeof(union UUdata) + (l))
#define sizeudata(u) sizeludata((u)->len)
#define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, \
(sizeof(s)/sizeof(char))-1))
@ -47,7 +44,7 @@ LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
LUAI_FUNC void luaS_clearcache (global_State *g);
LUAI_FUNC void luaS_init (lua_State *L);
LUAI_FUNC void luaS_remove (lua_State *L, TString *ts);
LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s);
LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s, int nuvalue);
LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
LUAI_FUNC TString *luaS_new (lua_State *L, const char *str);
LUAI_FUNC TString *luaS_createlngstrobj (lua_State *L, size_t l);