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yet another macro abstracting TValue representation

This commit is contained in:
Roberto Ierusalimschy 2011-05-26 14:12:31 -03:00
parent ee7d0c2649
commit 2a59a999d4
1 changed files with 13 additions and 12 deletions
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25
lobject.h
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@ -1,5 +1,5 @@
/*
** $Id: lobject.h,v 2.52 2011/05/05 15:53:23 roberto Exp roberto $
** $Id: lobject.h,v 2.53 2011/05/05 19:43:14 roberto Exp roberto $
** Type definitions for Lua objects
** See Copyright Notice in lua.h
*/
@ -114,18 +114,19 @@ typedef struct lua_TValue {
/* Macros to test type */
#define ttisnumber(o) (rttype(o) == LUA_TNUMBER)
#define ttisnil(o) (rttype(o) == LUA_TNIL)
#define ttisboolean(o) (rttype(o) == LUA_TBOOLEAN)
#define ttislightuserdata(o) (rttype(o) == LUA_TLIGHTUSERDATA)
#define ttisstring(o) (rttype(o) == ctb(LUA_TSTRING))
#define ttistable(o) (rttype(o) == ctb(LUA_TTABLE))
#define checktag(o,t) (rttype(o) == (t))
#define ttisnumber(o) checktag((o), LUA_TNUMBER)
#define ttisnil(o) checktag((o), LUA_TNIL)
#define ttisboolean(o) checktag((o), LUA_TBOOLEAN)
#define ttislightuserdata(o) checktag((o), LUA_TLIGHTUSERDATA)
#define ttisstring(o) checktag((o), ctb(LUA_TSTRING))
#define ttistable(o) checktag((o), ctb(LUA_TTABLE))
#define ttisfunction(o) (ttypenv(o) == LUA_TFUNCTION)
#define ttisclosure(o) (rttype(o) == ctb(LUA_TFUNCTION))
#define ttislcf(o) (rttype(o) == LUA_TLCF)
#define ttisuserdata(o) (rttype(o) == ctb(LUA_TUSERDATA))
#define ttisthread(o) (rttype(o) == ctb(LUA_TTHREAD))
#define ttisdeadkey(o) (rttype(o) == ctb(LUA_TDEADKEY))
#define ttisclosure(o) checktag((o), ctb(LUA_TFUNCTION))
#define ttislcf(o) checktag((o), LUA_TLCF)
#define ttisuserdata(o) checktag((o), ctb(LUA_TUSERDATA))
#define ttisthread(o) checktag((o), ctb(LUA_TTHREAD))
#define ttisdeadkey(o) checktag((o), ctb(LUA_TDEADKEY))
#define ttisequal(o1,o2) (rttype(o1) == rttype(o2))