src/Global_Zero.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #include "Global.h"
  24
  25 #include <QtGlobal>
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28 // GLOBAL FUNCTIONS
  29 ///////////////////////////////////////////////////////////////////////////////
  30
  31 static size_t lamexp_entry_check(void);
  32 static size_t g_lamexp_entry_check_result = lamexp_entry_check();
  33 static size_t g_lamexp_entry_check_flag = 0x789E09B2;
  34
  35 /*
  36  * Entry point checks
  37  */
  38 static size_t lamexp_entry_check(void)
  39 {
  40         volatile size_t retVal = 0xA199B5AF;
  41         if(g_lamexp_entry_check_flag != 0x8761F64D)
  42         {
  43                 lamexp_fatal_exit(L"Application initialization has failed, take care!");
  44         }
  45         return retVal;
  46 }
  47
  48 /*
  49  * Function declarations
  50  */
  51 extern "C"
  52 {
  53         int mainCRTStartup(void);
  54
  55         void _lamexp_global_init_win32(void);
  56         void _lamexp_global_init_versn(void);
  57         void _lamexp_global_init_tools(void);
  58         void _lamexp_global_init_ipcom(void);
  59         void _lamexp_global_init_utils(void);
  60
  61         void _lamexp_global_free_win32(void);
  62         void _lamexp_global_free_versn(void);
  63         void _lamexp_global_free_tools(void);
  64         void _lamexp_global_free_ipcom(void);
  65         void _lamexp_global_free_utils(void);
  66 }
  67
  68 /*
  69  * Application entry point (runs before static initializers)
  70  */
  71
  72 extern "C" int lamexp_entry_point(void)
  73 {
  74         if(g_lamexp_entry_check_flag != 0x789E09B2)
  75         {
  76                 lamexp_fatal_exit(L"Application initialization has failed, take care!");
  77         }
  78
  79         //Call global initialization functions
  80         _lamexp_global_init_win32();
  81         _lamexp_global_init_versn();
  82         _lamexp_global_init_tools();
  83         _lamexp_global_init_ipcom();
  84         _lamexp_global_init_utils();
  85
  86         //Make sure we will pass the check
  87         g_lamexp_entry_check_flag = (~g_lamexp_entry_check_flag);
  88
  89         //Now initialize the C Runtime library!
  90         return mainCRTStartup();
  91 }
  92
  93 /*
  94  * Application finalization function
  95  */
  96 void lamexp_finalization(void)
  97 {
  98         qDebug("lamexp_finalization()");
  99
 100         //Call global finalization functions, in proper order
 101         _lamexp_global_free_versn();
 102         _lamexp_global_free_tools();
 103         _lamexp_global_free_ipcom();
 104         _lamexp_global_free_utils();
 105         _lamexp_global_free_win32();
 106 }