| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 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@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@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 | |