hello world

neo/tools/debugger/debugger.cpp

@@ -0,0 +1,235 @@
+/*
+===========================================================================
+
+Doom 3 GPL Source Code
+Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 
+
+This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  
+
+Doom 3 Source Code is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Doom 3 Source Code is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.
+
+In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.
+
+If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
+
+===========================================================================
+*/
+
+#include "../../idlib/precompiled.h"
+#pragma hdrstop
+
+#include "../../sys/win32/rc/debugger_resource.h"
+#include "DebuggerApp.h"
+#include "DebuggerServer.h"
+
+DWORD CALLBACK DebuggerThread ( LPVOID param );
+
+rvDebuggerApp					gDebuggerApp;
+HWND							gDebuggerWindow = NULL;
+bool							gDebuggerSuspend = false;
+bool							gDebuggerConnnected = false;
+HANDLE							gDebuggerGameThread = NULL;
+
+rvDebuggerServer*				gDebuggerServer			= NULL;
+HANDLE							gDebuggerServerThread   = NULL;
+DWORD							gDebuggerServerThreadID = 0;
+bool							gDebuggerServerQuit     = false;
+
+/*
+================
+DebuggerMain
+
+Main entry point for the debugger application
+================
+*/
+void DebuggerClientInit( const char *cmdline )
+{	
+	// See if the debugger is already running
+	if ( rvDebuggerWindow::Activate ( ) )
+	{
+		goto DebuggerClientInitDone;
+	}
+
+	if ( !gDebuggerApp.Initialize ( win32.hInstance ) )
+	{
+		goto DebuggerClientInitDone;
+	}
+
+	gDebuggerApp.Run ( );
+
+DebuggerClientInitDone:
+
+	common->Quit();
+}
+
+/*
+================
+DebuggerLaunch
+
+Launches another instance of the running executable with +debugger appended
+to the end to indicate that the debugger should start up.
+================
+*/
+void DebuggerClientLaunch ( void )
+{
+	if ( renderSystem->IsFullScreen() ) {
+		common->Printf( "Cannot run the script debugger in fullscreen mode.\n"
+					"Set r_fullscreen to 0 and vid_restart.\n" );
+		return;
+	}
+
+	// See if the debugger is already running
+	if ( rvDebuggerWindow::Activate ( ) ) {
+		return;
+	}
+
+	char exeFile[MAX_PATH];
+	char curDir[MAX_PATH];
+
+	STARTUPINFO			startup;
+	PROCESS_INFORMATION	process;
+	
+	ZeroMemory ( &startup, sizeof(startup) );
+	startup.cb = sizeof(startup);	
+
+	GetCurrentDirectory ( MAX_PATH, curDir );
+
+	GetModuleFileName ( NULL, exeFile, MAX_PATH );
+	const char* s = va("%s +set fs_game %s +set fs_cdpath %s +debugger", exeFile, cvarSystem->GetCVarString( "fs_game" ), cvarSystem->GetCVarString( "fs_cdpath" ) );
+	CreateProcess ( NULL, (LPSTR)s,
+					NULL, NULL, FALSE, 0, NULL, curDir, &startup, &process );
+
+	CloseHandle ( process.hThread );
+	CloseHandle ( process.hProcess );
+}
+
+/*
+================
+DebuggerServerThread
+
+Thread proc for the debugger server
+================
+*/
+DWORD CALLBACK DebuggerServerThread ( LPVOID param )
+{
+	assert ( gDebuggerServer );
+	
+	while ( !gDebuggerServerQuit )
+	{
+		gDebuggerServer->ProcessMessages ( );
+		Sleep ( 1 );
+	}
+
+	return 0;
+}
+
+/*
+================
+DebuggerServerInit
+
+Starts up the debugger server
+================
+*/
+bool DebuggerServerInit ( void )
+{
+	// Dont do this if we are in the debugger already
+	if ( com_editors & EDITOR_DEBUGGER )
+	{
+		return false;
+	}
+
+	// Allocate the new debugger server
+	gDebuggerServer = new rvDebuggerServer;
+	if ( !gDebuggerServer )
+	{
+		return false;
+	}
+	
+	// Initialize the debugger server
+	if ( !gDebuggerServer->Initialize ( ) )
+	{
+		delete gDebuggerServer;
+		gDebuggerServer = NULL;
+		return false;
+	}
+	
+	// Start the debugger server thread
+	gDebuggerServerThread = CreateThread ( NULL, 0, DebuggerServerThread, 0, 0, &gDebuggerServerThreadID );
+	
+	return true;
+}
+
+/*
+================
+DebuggerServerShutdown
+
+Shuts down the debugger server
+================
+*/
+void DebuggerServerShutdown ( void )
+{
+	if ( gDebuggerServerThread )
+	{
+		// Signal the debugger server to quit
+		gDebuggerServerQuit = true;
+		
+		// Wait for the thread to finish
+		WaitForSingleObject ( gDebuggerServerThread, INFINITE );
+		
+		// Shutdown the server now
+		gDebuggerServer->Shutdown();
+
+		delete gDebuggerServer;
+		gDebuggerServer = NULL;
+		
+		// Cleanup the thread handle
+		CloseHandle ( gDebuggerServerThread );
+		gDebuggerServerThread = NULL;
+	}
+}
+
+/*
+================
+DebuggerServerCheckBreakpoint
+
+Check to see if there is a breakpoint associtated with this statement
+================
+*/
+void DebuggerServerCheckBreakpoint ( idInterpreter* interpreter, idProgram* program, int instructionPointer )
+{
+	if ( !gDebuggerServer )
+	{
+		return;
+	}
+	
+	gDebuggerServer->CheckBreakpoints ( interpreter, program, instructionPointer );
+}
+
+/*
+================
+DebuggerServerPrint
+
+Sends a print message to the debugger client
+================
+*/
+void DebuggerServerPrint ( const char* text )
+{
+	if ( !gDebuggerServer )
+	{
+		return;
+	}
+	
+	gDebuggerServer->Print ( text );
+}
+