1 files changed, 59 insertions, 0 deletions
diff --git a/src/lua/ltm.h b/src/lua/ltm.h
new file mode 100644
index 00000000..f6be13ed
--- /dev/null
+++ b/src/lua/ltm.h
@@ -0,0 +1,59 @@
+/*
+** $Id: ltm.h,v 1.3 2001/11/26 23:00:26 darkgod Exp $
+** Tag methods
+** See Copyright Notice in lua.h
+*/
+
+#ifndef ltm_h
+#define ltm_h
+
+
+#include "lobject.h"
+#include "lstate.h"
+
+/*
+* WARNING: if you change the order of this enumeration,
+* grep "ORDER TM"
+*/
+typedef enum {
+  TM_GETTABLE = 0,
+  TM_SETTABLE,
+  TM_INDEX,
+  TM_GETGLOBAL,
+  TM_SETGLOBAL,
+  TM_ADD,
+  TM_SUB,
+  TM_MUL,
+  TM_DIV,
+  TM_POW,
+  TM_UNM,
+  TM_LT,
+  TM_CONCAT,
+  TM_GC,
+  TM_FUNCTION,
+  TM_N		/* number of elements in the enum */
+} TMS;
+
+
+struct TM {
+  Closure *method[TM_N];
+  TString *collected;  /* list of garbage-collected udata with this tag */
+};
+
+
+#define luaT_gettm(L,tag,event) (L->TMtable[tag].method[event])
+#define luaT_gettmbyObj(L,o,e)  (luaT_gettm((L),luaT_tag(o),(e)))
+
+
+#define validtag(t) (NUM_TAGS <= (t) && (t) <= L->last_tag)
+
+extern const char *const luaT_eventname[];
+
+
+void luaT_init (lua_State *L);
+void luaT_realtag (lua_State *L, int tag);
+int luaT_tag (const TObject *o);
+int luaT_validevent (int t, int e);  /* used by compatibility module */
+
+
+#endif