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 extern "C" {
  31 #include <lua.h>
  32 #include <lualib.h>
  33 #include <lauxlib.h>
  34 }
  35
  36 //#include <iostream>
  37
  38 //#define lqtL_register(L, p, n) ( (void)L, (void)p, (void)n )
  39 //#define lqtL_unregister(L, p) ( (void)L, (void)p )
  40
  41 #define LQT_POINTERS "Registry Pointers"
  42 #define LQT_REFS "Registry References"
  43 #define LQT_ENUMS "Registry Enumerations"
  44
  45 extern void lqtL_register(lua_State *, const void *);
  46 extern void lqtL_unregister(lua_State *, const void *);
  47
  48 //extern int& lqtL_tointref (lua_State *, int);
  49
  50 //extern void lqtL_pusharguments (lua_State *, char**);
  51 //extern char** lqtL_toarguments (lua_State *, int);
  52 //extern bool lqtL_testarguments (lua_State *, int);
  53
  54 //extern void lqtL_manageudata (lua_State *, int);
  55 //extern void lqtL_unmanageudata (lua_State *, int);
  56 extern void lqtL_pushudata (lua_State *, const void *, const char *);
  57 extern void lqtL_passudata (lua_State *, const void *, const char *);
  58 extern void lqtL_copyudata (lua_State *, const void *, const char *);
  59 extern void * lqtL_toudata (lua_State *, int, const char *);
  60 extern bool lqtL_testudata (lua_State *, int, const char *);
  61 //#define lqtL_checkudata(a...) luaL_checkudata(a)
  62 extern void * lqtL_checkudata (lua_State *, int, const char *);
  63 #define lqtL_isudata lqtL_testudata
  64
  65 extern void lqtL_pushenum (lua_State *, int, const char *);
  66 extern bool lqtL_isenum (lua_State *, int, const char *);
  67 extern int lqtL_toenum (lua_State *, int, const char *);
  68
  69 extern bool lqtL_isinteger (lua_State *, int);
  70 extern bool lqtL_isnumber (lua_State *, int);
  71 extern bool lqtL_isstring (lua_State *, int);
  72 extern bool lqtL_isboolean (lua_State *, int);
  73
  74 extern bool lqtL_missarg (lua_State *, int, int);
  75 //extern int lqtL_baseindex (lua_State *, int, int);
  76
  77 //extern int lqtL_gc (lua_State *);
  78 //extern int lqtL_index (lua_State *);
  79 //extern int lqtL_newindex (lua_State *);
  80
  81 typedef struct {
  82         const char *name;
  83         int value;
  84 } lqt_Enum;
  85
  86 typedef struct {
  87         lqt_Enum *enums;
  88         const char *name;
  89 } lqt_Enumlist;
  90
  91 extern int lqtL_createenumlist (lua_State *, lqt_Enumlist[]);
  92
  93 typedef struct {
  94         const char *basename;
  95         ptrdiff_t offset;
  96 } lqt_Base;
  97
  98 typedef struct {
  99         luaL_Reg *mt;
 100         lqt_Base *bases;
 101         const char * name;
 102 } lqt_Class;
 103
 104 extern int lqtL_createclasses (lua_State *, lqt_Class *);
 105 extern int lqtL_createclass (lua_State *, const char *, luaL_Reg *, lqt_Base *);
 106
 107 /* functions to get/push special types */
 108
 109 extern void * lqtL_getref (lua_State *, size_t);
 110 extern int * lqtL_tointref (lua_State *, int);
 111 extern char ** lqtL_toarguments (lua_State *, int);
 112 extern void lqtL_pusharguments (lua_State *, char **);
 113
 114 extern int lqtL_getflags (lua_State *, int, const char *);
 115 extern void lqtL_pushflags (lua_State *, int, const char *);
 116
 117 extern "C" int luaopen_qtbase (lua_State *);
 118
 119
 120 #endif // __LQT_COMMON_HPP
 121