mudgangster

Tiny, scriptable MUD client
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ltm.h (1783B)


      1 /*
      2 ** $Id: ltm.h,v 2.22.1.1 2017/04/19 17:20:42 roberto Exp $
      3 ** Tag methods
      4 ** See Copyright Notice in lua.h
      5 */
      6 
      7 #ifndef ltm_h
      8 #define ltm_h
      9 
     10 
     11 #include "lobject.h"
     12 
     13 
     14 /*
     15 * WARNING: if you change the order of this enumeration,
     16 * grep "ORDER TM" and "ORDER OP"
     17 */
     18 typedef enum {
     19   TM_INDEX,
     20   TM_NEWINDEX,
     21   TM_GC,
     22   TM_MODE,
     23   TM_LEN,
     24   TM_EQ,  /* last tag method with fast access */
     25   TM_ADD,
     26   TM_SUB,
     27   TM_MUL,
     28   TM_MOD,
     29   TM_POW,
     30   TM_DIV,
     31   TM_IDIV,
     32   TM_BAND,
     33   TM_BOR,
     34   TM_BXOR,
     35   TM_SHL,
     36   TM_SHR,
     37   TM_UNM,
     38   TM_BNOT,
     39   TM_LT,
     40   TM_LE,
     41   TM_CONCAT,
     42   TM_CALL,
     43   TM_N		/* number of elements in the enum */
     44 } TMS;
     45 
     46 
     47 
     48 #define gfasttm(g,et,e) ((et) == NULL ? NULL : \
     49   ((et)->flags & (1u<<(e))) ? NULL : luaT_gettm(et, e, (g)->tmname[e]))
     50 
     51 #define fasttm(l,et,e)	gfasttm(G(l), et, e)
     52 
     53 #define ttypename(x)	luaT_typenames_[(x) + 1]
     54 
     55 LUAI_DDEC const char *const luaT_typenames_[LUA_TOTALTAGS];
     56 
     57 
     58 LUAI_FUNC const char *luaT_objtypename (lua_State *L, const TValue *o);
     59 
     60 LUAI_FUNC const TValue *luaT_gettm (Table *events, TMS event, TString *ename);
     61 LUAI_FUNC const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o,
     62                                                        TMS event);
     63 LUAI_FUNC void luaT_init (lua_State *L);
     64 
     65 LUAI_FUNC void luaT_callTM (lua_State *L, const TValue *f, const TValue *p1,
     66                             const TValue *p2, TValue *p3, int hasres);
     67 LUAI_FUNC int luaT_callbinTM (lua_State *L, const TValue *p1, const TValue *p2,
     68                               StkId res, TMS event);
     69 LUAI_FUNC void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
     70                               StkId res, TMS event);
     71 LUAI_FUNC int luaT_callorderTM (lua_State *L, const TValue *p1,
     72                                 const TValue *p2, TMS event);
     73 
     74 
     75 
     76 #endif