NULL: Fix compilation of null backend.

This commit is contained in:
Johannes Schickel 2013-12-06 04:22:44 +01:00
parent 580bfc259b
commit afe56a8ea8

View file

@ -20,12 +20,23 @@
*
*/
// We use some stdio.h functionality here thus we need to allow some
// symbols. Alternatively, we could simply allow everything by defining
// FORBIDDEN_SYMBOL_ALLOW_ALL
#define FORBIDDEN_SYMBOL_EXCEPTION_FILE
#define FORBIDDEN_SYMBOL_EXCEPTION_stdout
#define FORBIDDEN_SYMBOL_EXCEPTION_stderr
#define FORBIDDEN_SYMBOL_EXCEPTION_fputs
#include "backends/modular-backend.h"
#include "base/main.h"
#if defined(USE_NULL_DRIVER)
#include "backends/saves/default/default-saves.h"
#include "backends/timer/default/default-timer.h"
#include "backends/events/default/default-events.h"
#include "backends/mutex/null/null-mutex.h"
#include "backends/graphics/null/null-graphics.h"
#include "audio/mixer_intern.h"
#include "common/scummsys.h"
@ -40,13 +51,14 @@
#include "backends/fs/windows/windows-fs-factory.h"
#endif
class OSystem_NULL : public ModularBackend {
class OSystem_NULL : public ModularBackend, Common::EventSource {
public:
OSystem_NULL();
virtual ~OSystem_NULL();
virtual void initBackend();
virtual Common::EventSource *getDefaultEventSource() { return this; }
virtual bool pollEvent(Common::Event &event);
virtual uint32 getMillis(bool skipRecord = false);
@ -92,7 +104,7 @@ bool OSystem_NULL::pollEvent(Common::Event &event) {
return false;
}
uint32 OSystem_NULL::getMillis() {
uint32 OSystem_NULL::getMillis(bool skipRecord) {
return 0;
}