93 lines
1.8 KiB
Objective-C
93 lines
1.8 KiB
Objective-C
/*
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* PDP-8/E Simulator
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*
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* Copyright © 1994-2015 Bernhard Baehr
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*
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* Breakpoint.m - Class for a single breakpoint
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*
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* This file is part of PDP-8/E Simulator.
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*
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* PDP-8/E Simulator is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import <Cocoa/Cocoa.h>
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#import "Breakpoint.h"
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@implementation Breakpoint
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+ (Breakpoint *) breakpointWithIdentifier:(unsigned)ident value:(unsigned)val
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{
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return [[[self alloc] initWithIdentifier:ident value:val] autorelease];
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}
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- (id) initWithCoder:(NSCoder *)coder
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{
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self = [super init];
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identifier = [coder decodeIntForKey:@"id"];
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value = [coder decodeIntForKey:@"val"];
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return self;
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}
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- (void) encodeWithCoder:(NSCoder *)coder
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{
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[coder encodeInt:identifier forKey:@"id"];
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[coder encodeInt:value forKey:@"val"];
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}
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- (Breakpoint *) initWithIdentifier:(unsigned)ident value:(unsigned)val
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{
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self = [super init];
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identifier = ident;
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value = val;
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return self;
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}
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- (unsigned) identifier
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{
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return identifier;
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}
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- (unsigned) value
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{
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return value;
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}
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- (void) setValue:(unsigned)val
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{
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value = val;
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}
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- (NSComparisonResult) compareAddress:(Breakpoint *)breakpoint
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{
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if (identifier < [breakpoint identifier])
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return NSOrderedAscending;
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if (identifier > [breakpoint identifier])
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return NSOrderedDescending;
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return NSOrderedSame;
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}
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@end
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