Subversion Repositories NedoOS

Rev

Blame | Last modification | View Log | Download

  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
  77.