engine: be more verbose on why the engine is going to be shut down

engine/client/cl_gameui.c

@@ -1114,7 +1114,7 @@ static void GAME_EXPORT UI_ShellExecute( const char *path, const char *parms, in
 	Platform_ShellExecute( path, parms );
 
 	if( shouldExit )
-		Sys_Quit();
+		Sys_Quit( __func__ );
 }
 
 /*

engine/client/cl_main.c

@@ -965,7 +965,7 @@ CL_Quit_f
 void CL_Quit_f( void )
 {
 	CL_Disconnect();
-	Sys_Quit();
+	Sys_Quit( "command" );
 }
 
 /*

engine/common/common.h

@@ -547,7 +547,7 @@ qboolean Sound_SupportedFileFormat( const char *fileext );
 typedef void( *pfnChangeGame )( const char *progname );
 
 qboolean Host_IsQuakeCompatible( void );
-void EXPORT Host_Shutdown( void );
+void Host_ShutdownWithReason( const char *reason );
 int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGame, pfnChangeGame func );
 void Host_EndGame( qboolean abort, const char *message, ... ) FORMAT_CHECK( 2 );
 void Host_AbortCurrentFrame( void ) NORETURN;

engine/common/host.c

@@ -209,7 +209,7 @@ static void Sys_PrintUsage( const char *exename )
 	fprintf( stderr, usage_str, exename );
 #endif
 
-	Sys_Quit();
+	Sys_Quit( NULL );
 }
 
 static void Sys_PrintBugcompUsage( const char *exename )
@@ -234,7 +234,7 @@ static void Sys_PrintBugcompUsage( const char *exename )
 	fprintf( stderr, usage_str, exename );
 #endif
 
-	Sys_Quit();
+	Sys_Quit( NULL );
 }
 
 /*
@@ -915,7 +915,7 @@ static void Host_RunTests( int stage )
 #endif
 		Msg( "Done! %d passed, %d failed\n", tests_stats.passed, tests_stats.failed );
 		error_on_exit = tests_stats.failed > 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-		Sys_Quit();
+		Sys_Quit( NULL );
 	}
 }
 #endif
@@ -1162,6 +1162,11 @@ static void Host_FreeCommon( void )
 	FS_Shutdown();
 }
 
+static void Sys_Quit_f( void )
+{
+	Sys_Quit( "command" );
+}
+
 /*
 =================
 Host_Main
@@ -1236,8 +1241,8 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 		// disable texture replacements for dedicated
 		Cvar_FullSet( "host_allow_materials", "0", FCVAR_READ_ONLY );
 
-		Cmd_AddRestrictedCommand( "quit", Sys_Quit, "quit the game" );
-		Cmd_AddRestrictedCommand( "exit", Sys_Quit, "quit the game" );
+		Cmd_AddRestrictedCommand( "quit", Sys_Quit_f, "quit the game" );
+		Cmd_AddRestrictedCommand( "exit", Sys_Quit_f, "quit the game" );
 	}
 	else Cmd_AddRestrictedCommand( "minimize", Host_Minimize_f, "minimize main window to tray" );
 
@@ -1320,20 +1325,34 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 	return 0;
 }
 
+void EXPORT Host_Shutdown( void );
+void EXPORT Host_Shutdown( void )
+{
+	Host_ShutdownWithReason( "launcher shutdown" );
+}
+
 /*
 =================
 Host_Shutdown
 =================
 */
-void EXPORT Host_Shutdown( void )
+void Host_ShutdownWithReason( const char *reason )
 {
 	qboolean error = host.status == HOST_ERR_FATAL;
 
-	if( host.shutdown_issued ) return;
+	if( host.shutdown_issued )
+		return;
+
 	host.shutdown_issued = true;
 
-	if( host.status != HOST_ERR_FATAL ) host.status = HOST_SHUTDOWN; // prepare host to normal shutdown
-	if( !host.change_game ) Q_strncpy( host.finalmsg, "Server shutdown", sizeof( host.finalmsg ));
+	if( reason != NULL )
+		Con_Printf( S_NOTE "Issuing host shutdown due to reason \"%s\"\n", reason );
+
+	if( host.status != HOST_ERR_FATAL )
+		host.status = HOST_SHUTDOWN; // prepare host to normal shutdown
+
+	if( !host.change_game )
+		Q_strncpy( host.finalmsg, "Server shutdown", sizeof( host.finalmsg ));
 
 #if !XASH_DEDICATED
 	if( host.type == HOST_NORMAL && !error )

engine/common/masterlist.c

@@ -385,10 +385,7 @@ void NET_SaveMasters( void )
 	master_t *m;
 
 	if( !ml.modified )
-	{
-		Con_Reportf( "Master server list not changed\n" );
 		return;
-	}
 
 	f = FS_Open( "xashcomm.lst", "w", true );
 

engine/common/system.c

@@ -412,7 +412,7 @@ void Sys_Error( const char *error, ... )
 		Sys_WaitForQuit();
 	}
 
-	Sys_Quit();
+	Sys_Quit( "caught an error" );
 }
 
 #if XASH_EMSCRIPTEN
@@ -435,9 +435,9 @@ void my_exit(int ret)
 Sys_Quit
 ================
 */
-void Sys_Quit( void )
+void Sys_Quit( const char *reason )
 {
-	Host_Shutdown();
+	Host_ShutdownWithReason( reason );
 	exit( error_on_exit );
 }
 
@@ -540,7 +540,7 @@ qboolean Sys_NewInstance( const char *gamedir )
 	// just restart the entire thing
 	printf( "envSetNextLoad exe: `%s`\n", exe );
 	printf( "envSetNextLoad argv:\n`%s`\n", newargs );
-	Host_Shutdown( );
+	Host_ShutdownWithReason( "changing game" );
 	envSetNextLoad( exe, newargs );
 	exit( 0 );
 #else
@@ -578,15 +578,15 @@ qboolean Sys_NewInstance( const char *gamedir )
 #if XASH_PSVITA
 	// under normal circumstances it's always going to be the same path
 	exe = strdup( "app0:/eboot.bin" );
-	Host_Shutdown( );
+	Host_ShutdownWithReason( "changing game" );
 	sceAppMgrLoadExec( exe, newargs, NULL );
 #else
 	exelen = wai_getExecutablePath( NULL, 0, NULL );
 	exe = malloc( exelen + 1 );
 	wai_getExecutablePath( exe, exelen, NULL );
 	exe[exelen] = 0;
 
-	Host_Shutdown();
+	Host_ShutdownWithReason( "changing game" );
 
 	execv( exe, newargs );
 #endif

engine/common/system.h

@@ -59,7 +59,7 @@ void Sys_Print( const char *pMsg );
 void Sys_PrintLog( const char *pMsg );
 void Sys_InitLog( void );
 void Sys_CloseLog( void );
-void Sys_Quit( void ) NORETURN;
+void Sys_Quit( const char *reason ) NORETURN;
 qboolean Sys_NewInstance( const char *gamedir );
 void *Sys_GetNativeObject( const char *obj );
 

engine/platform/posix/crash_posix.c

@@ -197,8 +197,7 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 		CL_Crashed();
 	host.status = HOST_CRASHED;
 
-
-	Sys_Quit();
+	Sys_Quit( "crashed" );
 }
 
 void Sys_SetupCrashHandler( void )

engine/platform/posix/sys_posix.c

@@ -148,7 +148,9 @@ void Posix_Daemonize( void )
 
 static void Posix_SigtermCallback( int signal )
 {
-	Sys_Quit();
+	string reason;
+	Con_Printf( reason, sizeof( reason ), "caught signal %d", signal );
+	Sys_Quit( reason );
 }
 
 void Posix_SetupSigtermHandling( void )

engine/platform/sdl/events.c

@@ -498,7 +498,7 @@ static void SDLash_EventHandler( SDL_Event *event )
 		break;
 
 	case SDL_QUIT:
-		Sys_Quit();
+		Sys_Quit( "caught SDL_QUIT" );
 		break;
 #if SDL_VERSION_ATLEAST( 2, 0, 0 )
 	case SDL_MOUSEWHEEL:

engine/platform/win32/crash_win.c

@@ -305,7 +305,7 @@ static long _stdcall Sys_Crash( PEXCEPTION_POINTERS pInfo )
 			if( host_developer.value <= 0 )
 			{
 				// no reason to call debugger in release build - just exit
-				Sys_Quit();
+				Sys_Quit( "crashed" );
 				return EXCEPTION_CONTINUE_EXECUTION;
 			}