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@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>
44IMPORT_C void RegisterWsExe(const TDesC &aName);
45#endif
46
47/* The prototype for the application's main() function */
48#define main	SDL_main
49extern "C" int main (int argc, char *argv[], char *envp[]);
50extern "C" void exit (int ret);
51
52
53/* Epoc main function */
54
55#ifdef __WINS__
56
57
58void 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
77TInt 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__
137EXPORT_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__)
146GLDEF_C TInt E32Dll(TDllReason)
147	{
148	return(KErrNone);
149	}
150#endif
151
152
153