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CLK/OSBindings/Mac/Clock SignalTests/Bridges/TestMachine.mm

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//
// TestMachine.m
// Clock Signal
//
// Created by Thomas Harte on 03/06/2017.
// Copyright © 2017 Thomas Harte. All rights reserved.
//
#import "TestMachine.h"
#import "TestMachine+ForSubclassEyesOnly.h"
#include "AllRAMProcessor.hpp"
@interface CSTestMachine ()
- (void)testMachineDidTrapAtAddress:(uint16_t)address;
@end
#pragma mark - C++ delegate handlers
class MachineTrapHandler: public CPU::AllRAMProcessor::TrapHandler {
public:
MachineTrapHandler(CSTestMachine *targetMachine) : target_(targetMachine) {}
void processor_did_trap(CPU::AllRAMProcessor &, uint16_t address) {
[target_ testMachineDidTrapAtAddress:address];
}
private:
CSTestMachine *target_;
};
#pragma mark - The test machine
@implementation CSTestMachine {
MachineTrapHandler *_cppTrapHandler;
}
- (instancetype)init {
if(self = [super init]) {
_cppTrapHandler = new MachineTrapHandler(self);
}
return self;
}
- (void)dealloc {
delete _cppTrapHandler;
}
- (void)addTrapAddress:(uint16_t)trapAddress {
self.processor->set_trap_handler(_cppTrapHandler);
self.processor->add_trap_address(trapAddress);
}
- (void)testMachineDidTrapAtAddress:(uint16_t)address {
[self.trapHandler testMachine:self didTrapAtAddress:address];
}
@end