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  1. /*
  2. ** $Id: lvm.h,v 2.18.1.1 2013/04/12 18:48:47 roberto Exp $
  3. ** Lua virtual machine
  4. ** See Copyright Notice in lua.h
  5. */
  6.  
  7. #ifndef lvm_h
  8. #define lvm_h
  9.  
  10.  
  11. #include "ldo.h"
  12. #include "lobject.h"
  13. #include "ltm.h"
  14.  
  15.  
  16. #define tostring(L,o) (ttisstring(o) || (luaV_tostring(L, o)))
  17.  
  18. #define tonumber(o,n)   (ttisnumber(o) || (((o) = luaV_tonumber(o,n)) != NULL))
  19.  
  20. #define equalobj(L,o1,o2)  (ttisequal(o1, o2) && luaV_equalobj_(L, o1, o2))
  21.  
  22. #define luaV_rawequalobj(o1,o2)         equalobj(NULL,o1,o2)
  23.  
  24.  
  25. /* not to called directly */
  26. LUAI_FUNC int luaV_equalobj_ (lua_State *L, const TValue *t1, const TValue *t2);
  27.  
  28.  
  29. LUAI_FUNC int luaV_lessthan (lua_State *L, const TValue *l, const TValue *r);
  30. LUAI_FUNC int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r);
  31. LUAI_FUNC const TValue *luaV_tonumber (const TValue *obj, TValue *n);
  32. LUAI_FUNC int luaV_tostring (lua_State *L, StkId obj);
  33. LUAI_FUNC void luaV_gettable (lua_State *L, const TValue *t, TValue *key,
  34.                                             StkId val);
  35. LUAI_FUNC void luaV_settable (lua_State *L, const TValue *t, TValue *key,
  36.                                             StkId val);
  37. LUAI_FUNC void luaV_finishOp (lua_State *L);
  38. LUAI_FUNC void luaV_execute (lua_State *L);
  39. LUAI_FUNC void luaV_concat (lua_State *L, int total);
  40. LUAI_FUNC void luaV_arith (lua_State *L, StkId ra, const TValue *rb,
  41.                            const TValue *rc, TMS op);
  42. LUAI_FUNC void luaV_objlen (lua_State *L, StkId ra, const TValue *rb);
  43.  
  44. #endif
  45.