src/Global_Zero.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2015 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 //MUtils
  26 #include <MUtils/OSSupport.h>
  27
  28 //Qt
  29 #include <QtGlobal>
  30
  31 ///////////////////////////////////////////////////////////////////////////////
  32 // GLOBAL FUNCTIONS
  33 ///////////////////////////////////////////////////////////////////////////////
  34
  35 static size_t lamexp_entry_check(void);
  36 static size_t g_lamexp_entry_check_result = lamexp_entry_check();
  37 static size_t g_lamexp_entry_check_flag = 0x789E09B2;
  38
  39 /*
  40  * Entry point checks
  41  */
  42 static size_t lamexp_entry_check(void)
  43 {
  44         volatile size_t retVal = 0xA199B5AF;
  45         if(g_lamexp_entry_check_flag != 0x8761F64D)
  46         {
  47                 MUtils::OS::fatal_exit(L"Application initialization has failed, take care!");
  48         }
  49         return retVal;
  50 }
  51
  52 /*
  53  * Function declarations
  54  */
  55 extern "C"
  56 {
  57         int mainCRTStartup(void);
  58 }
  59
  60 /*
  61  * Application entry point (runs before static initializers)
  62  */
  63 extern "C" int lamexp_entry_point(void)
  64 {
  65         if(g_lamexp_entry_check_flag != 0x789E09B2)
  66         {
  67                 MUtils::OS::fatal_exit(L"Application initialization has failed, take care!");
  68         }
  69
  70         //Make sure we will pass the check
  71         g_lamexp_entry_check_flag = (~g_lamexp_entry_check_flag);
  72
  73         //Now initialize the C Runtime library!
  74         return mainCRTStartup();
  75 }