119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/*
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* Emulator initialisation code
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*
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*/
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#include <stdlib.h>
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#include <assert.h>
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#include "wine/winbase16.h"
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#include "callback.h"
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#include "main.h"
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#include "miscemu.h"
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#include "module.h"
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#include "options.h"
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#include "process.h"
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#include "thread.h"
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#include "task.h"
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#include "stackframe.h"
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#include "wine/exception.h"
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#include "debugtools.h"
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static BOOL exec_program( LPCSTR cmdline )
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{
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HINSTANCE handle = WinExec( cmdline, SW_SHOWNORMAL );
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if (handle < 32)
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{
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MESSAGE( "%s: can't exec '%s': ", argv0, cmdline );
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switch (handle)
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{
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case 2: MESSAGE("file not found\n" ); break;
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case 11: MESSAGE("invalid exe file\n" ); break;
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default: MESSAGE("error=%d\n", handle ); break;
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}
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}
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return (handle >= 32);
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}
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/***********************************************************************
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* Main loop of initial task
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*/
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void MAIN_EmulatorRun( void )
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{
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char startProg[256], defProg[256];
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int i, tasks = 0;
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MSG msg;
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/* Load system DLLs into the initial process (and initialize them) */
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if ( !LoadLibrary16("GDI.EXE" ) || !LoadLibraryA("GDI32.DLL" )
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|| !LoadLibrary16("USER.EXE") || !LoadLibraryA("USER32.DLL"))
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ExitProcess( 1 );
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/* Get pointers to USER routines called by KERNEL */
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THUNK_InitCallout();
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/* Call FinalUserInit routine */
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Callout.FinalUserInit16();
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/* Call InitApp for initial task */
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Callout.InitApp16( MapHModuleLS( 0 ) );
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/* Add the Startup Program to the run list */
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PROFILE_GetWineIniString( "programs", "Startup", "",
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startProg, sizeof(startProg) );
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if (startProg[0]) tasks += exec_program( startProg );
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/* Add the Default Program if no program on the command line */
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if (!Options.argv[1])
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{
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PROFILE_GetWineIniString( "programs", "Default", "",
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defProg, sizeof(defProg) );
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if (defProg[0]) tasks += exec_program( defProg );
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else if (!tasks && !startProg[0]) OPTIONS_Usage();
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}
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else
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{
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/* Load and run executables given on command line */
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for (i = 1; Options.argv[i]; i++)
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{
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tasks += exec_program( Options.argv[i] );
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}
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}
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if (!tasks) ExitProcess( 0 );
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/* Start message loop for desktop window */
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while ( GetNumTasks16() > 1 && Callout.GetMessageA( &msg, 0, 0, 0 ) )
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{
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Callout.TranslateMessage( &msg );
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Callout.DispatchMessageA( &msg );
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}
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ExitProcess( 0 );
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}
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/**********************************************************************
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* main
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*/
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int main( int argc, char *argv[] )
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{
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NE_MODULE *pModule;
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/* Initialize everything */
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if (!MAIN_MainInit( argc, argv, FALSE )) return 1;
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/* Create initial task */
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if ( !(pModule = NE_GetPtr( GetModuleHandle16( "KERNEL" ) )) ) return 1;
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if ( !TASK_Create( pModule, FALSE ) ) return 1;
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/* Switch to initial task */
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PostEvent16( PROCESS_Current()->task );
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TASK_Reschedule();
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/* Switch stacks and jump to MAIN_EmulatorRun */
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CALL32_Init( &IF1632_CallLargeStack, MAIN_EmulatorRun, NtCurrentTeb()->stack_top );
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MESSAGE( "main: Should never happen: returned from CALL32_Init()\n" );
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return 0;
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}
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