1 /* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2012 Sam Lantinga 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public 16 License along with this library; if not, write to the Free 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 19 Sam Lantinga 20 slouken (at) devolution.com 21 */ 22 23 /* 24 SDL_main.cpp 25 The Epoc executable startup functions 26 27 Epoc version by Hannu Viitala (hannu.j.viitala (at) mbnet.fi) 28 */ 29 30 #include <e32std.h> 31 #include <e32def.h> 32 #include <e32svr.h> 33 #include <e32base.h> 34 #include <estlib.h> 35 #include <stdlib.h> 36 #include <stdio.h> 37 #include <w32std.h> 38 #include <apgtask.h> 39 40 #include "SDL_error.h" 41 42 #if defined(__WINS__) 43 #include <estw32.h> 44 IMPORT_C void RegisterWsExe(const TDesC &aName); 45 #endif 46 47 /* The prototype for the application's main() function */ 48 #define main SDL_main 49 extern "C" int main (int argc, char *argv[], char *envp[]); 50 extern "C" void exit (int ret); 51 52 53 /* Epoc main function */ 54 55 #ifdef __WINS__ 56 57 58 void GetCmdLine(int& aArgc, char**& aArgv) 59 { 60 RChunk chunk; 61 62 if(chunk.OpenGlobal(RThread().Name(), ETrue) != KErrNone) 63 return; 64 65 TUint* ptr = (TUint*) chunk.Base(); 66 if(ptr != NULL) 67 { 68 aArgc = (int) *(ptr); // count 69 aArgv = (char**) *(ptr + 1); 70 } 71 chunk.Close(); 72 } 73 74 #endif 75 76 77 TInt E32Main() 78 { 79 /* Get the clean-up stack */ 80 CTrapCleanup* cleanup = CTrapCleanup::New(); 81 82 /* Arrange for multi-threaded operation */ 83 SpawnPosixServerThread(); 84 85 /* Get args and environment */ 86 int argc=0; 87 char** argv=0; 88 char** envp=0; 89 90 #ifndef __WINS__ 91 __crt0(argc,argv,envp); 92 #else 93 GetCmdLine(argc, argv); 94 #endif 95 /* Start the application! */ 96 97 /* Create stdlib */ 98 _REENT; 99 100 /* Set process and thread priority and name */ 101 102 RThread currentThread; 103 RProcess thisProcess; 104 TParse exeName; 105 exeName.Set(thisProcess.FileName(), NULL, NULL); 106 currentThread.Rename(exeName.Name()); 107 currentThread.SetProcessPriority(EPriorityLow); 108 currentThread.SetPriority(EPriorityMuchLess); 109 110 /* Call stdlib main */ 111 int ret = main(argc, argv, envp); /* !! process exits here if there is "exit()" in main! */ 112 113 /* Call exit */ 114 //exit(ret); /* !! process exits here! */ 115 //Markus: I do not understand above 116 //I commented it at let this function 117 //to return ret value - was it purpose 118 //that cleanup below is not called at all - why? 119 120 /* Free resources and return */ 121 122 _cleanup(); //this is normally called at exit, I call it here, Markus 123 124 CloseSTDLIB(); 125 delete cleanup; 126 #ifdef __WINS__ 127 // User::Panic(_L("exit"), ret); 128 // RThread().Kill(ret); //Markus get rid of this thread 129 // RThread().RaiseException(EExcKill); 130 #endif 131 return ret;//Markus, or exit(ret); ?? 132 //return(KErrNone); 133 } 134 135 136 #ifdef __WINS__ 137 EXPORT_C TInt WinsMain() 138 { 139 return E32Main(); 140 // return WinsMain(0, 0, 0); 141 } 142 #endif 143 144 /* Epoc dll entry point */ 145 #if defined(__WINS__) 146 GLDEF_C TInt E32Dll(TDllReason) 147 { 148 return(KErrNone); 149 } 150 #endif 151 152 153
