common/lqt_common.hpp

   1 /*
   2  * Copyright (c) 2007-2008 Mauro Iazzi
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
   6  * files (the "Software"), to deal in the Software without
   7  * restriction, including without limitation the rights to use,
   8  * copy, modify, merge, publish, distribute, sublicense, and/or sell
   9  * copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following
  11  * conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be
  14  * included in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  18  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  20  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  21  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  */
  26
  27 #ifndef __LQT_COMMON_HPP
  28 #define __LQT_COMMON_HPP
  29
  30 #ifdef _WIN32
  31 #define LQT_EXPORT  __declspec(dllexport)
  32 #else
  33 #define LQT_EXPORT
  34 #endif
  35
  36 extern "C" {
  37 #include <lua.h>
  38 #include <lualib.h>
  39 #include <lauxlib.h>
  40 }
  41
  42 //#include <iostream>
  43
  44 //#define lqtL_register(L, p, n) ( (void)L, (void)p, (void)n )
  45 //#define lqtL_unregister(L, p) ( (void)L, (void)p )
  46
  47 #define LQT_POINTERS "Registry Pointers"
  48 #define LQT_REFS "Registry References"
  49 #define LQT_ENUMS "Registry Enumerations"
  50
  51 // Qt-specific fields
  52 #define LQT_METACALLER "Registry MetaCaller"
  53 #define LQT_OBJMETASTRING "Lqt MetaStringData"
  54 #define LQT_OBJMETADATA "Lqt MetaData"
  55 #define LQT_OBJSLOTS "Lqt Slots"
  56 #define LQT_OBJSIGS "Lqt Signatures"
  57
  58 void lqtL_register(lua_State *, const void *);
  59 void lqtL_unregister(lua_State *, const void *);
  60
  61 //int& lqtL_tointref (lua_State *, int);
  62
  63 //void lqtL_pusharguments (lua_State *, char**);
  64 //char** lqtL_toarguments (lua_State *, int);
  65 //bool lqtL_testarguments (lua_State *, int);
  66
  67 //void lqtL_manageudata (lua_State *, int);
  68 //void lqtL_unmanageudata (lua_State *, int);
  69 void lqtL_pushudata (lua_State *, const void *, const char *);
  70 void lqtL_passudata (lua_State *, const void *, const char *);
  71 void lqtL_copyudata (lua_State *, const void *, const char *);
  72 void * lqtL_toudata (lua_State *, int, const char *);
  73 bool lqtL_testudata (lua_State *, int, const char *);
  74 //#define lqtL_checkudata(a...) luaL_checkudata(a)
  75 void * lqtL_checkudata (lua_State *, int, const char *);
  76 #define lqtL_isudata lqtL_testudata
  77
  78 void lqtL_pushenum (lua_State *, int, const char *);
  79 bool lqtL_isenum (lua_State *, int, const char *);
  80 int lqtL_toenum (lua_State *, int, const char *);
  81
  82 bool lqtL_isinteger (lua_State *, int);
  83 bool lqtL_isnumber (lua_State *, int);
  84 bool lqtL_isstring (lua_State *, int);
  85 bool lqtL_isboolean (lua_State *, int);
  86
  87 bool lqtL_missarg (lua_State *, int, int);
  88 //int lqtL_baseindex (lua_State *, int, int);
  89
  90 //int lqtL_gc (lua_State *);
  91 //int lqtL_index (lua_State *);
  92 //int lqtL_newindex (lua_State *);
  93
  94 typedef struct {
  95         const char *name;
  96         int value;
  97 } lqt_Enum;
  98
  99 typedef struct {
 100         lqt_Enum *enums;
 101         const char *name;
 102 } lqt_Enumlist;
 103
 104 int lqtL_createenumlist (lua_State *, lqt_Enumlist[]);
 105
 106 typedef struct {
 107         const char *basename;
 108         ptrdiff_t offset;
 109 } lqt_Base;
 110
 111 typedef struct {
 112         luaL_Reg *mt;
 113         lqt_Base *bases;
 114         const char * name;
 115 } lqt_Class;
 116
 117 int lqtL_createclasses (lua_State *, lqt_Class *);
 118 int lqtL_createclass (lua_State *, const char *, luaL_Reg *, lqt_Base *);
 119
 120 /* functions to get/push special types */
 121
 122 void * lqtL_getref (lua_State *, size_t);
 123 int * lqtL_tointref (lua_State *, int);
 124 char ** lqtL_toarguments (lua_State *, int);
 125 void lqtL_pusharguments (lua_State *, char **);
 126
 127 int lqtL_getflags (lua_State *, int, const char *);
 128 void lqtL_pushflags (lua_State *, int, const char *);
 129
 130 int lqtL_touintarray (lua_State *);
 131
 132
 133 #endif // __LQT_COMMON_HPP
 134