152 lines
3.9 KiB
C
152 lines
3.9 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 "debugger.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 int MAIN_argc;
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static char **MAIN_argv;
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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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HINSTANCE handle;
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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 Default Program if no program on the command line */
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if (!MAIN_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]) MAIN_argv[MAIN_argc++] = defProg;
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}
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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]) MAIN_argv[MAIN_argc++] = startProg;
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/* Abort if no executable on command line */
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if (MAIN_argc <= 1)
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{
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MAIN_Usage(MAIN_argv[0]);
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ExitProcess( 1 );
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}
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/* Load and run executables given on command line */
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for (i = 1; i < MAIN_argc; i++)
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{
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if ((handle = WinExec( MAIN_argv[i], SW_SHOWNORMAL )) < 32)
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{
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MESSAGE("wine: can't exec '%s': ", MAIN_argv[i]);
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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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else tasks++;
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}
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if (!tasks)
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{
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MESSAGE("wine: no executable file found.\n" );
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ExitProcess( 0 );
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}
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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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extern char * DEBUG_argv0;
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/*
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* Save this so that the internal debugger can get a hold of it if
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* it needs to.
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*/
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DEBUG_argv0 = argv[0];
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/* Create the initial process */
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if (!PROCESS_Init()) return FALSE;
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/* Parse command-line */
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if (!MAIN_WineInit( &argc, argv )) return 1;
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MAIN_argc = argc; MAIN_argv = argv;
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/* Set up debugger hook */
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EXC_SetDebugEventHook( wine_debugger );
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if (Options.debug)
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TASK_AddTaskEntryBreakpoint = DEBUG_AddTaskEntryBreakpoint;
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/* Initialize everything */
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if (!MAIN_MainInit()) return 1;
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/* Load kernel modules */
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if (!LoadLibrary16( "KERNEL" )) return 1;
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if (!LoadLibraryA( "KERNEL32" )) 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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