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c34b6ac390
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@2410 72102866-910b-0410-8b05-ffd578937521
123 lines
2.7 KiB
Objective-C
123 lines
2.7 KiB
Objective-C
/* Implementation of abstract superclass port for use with Connection
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Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
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Written by: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Created: August 1997
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <Foundation/NSString.h>
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#include <Foundation/NSPort.h>
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#include <Foundation/NSAutoreleasePool.h>
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NSString* NSPortDidBecomeInvalidNotification
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= @"NSPortDidBecomeInvalidNotification";
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NSString *NSPortTimeoutException
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= @"NSPortTimeoutException";
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@implementation NSPort
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+ (NSPort*) port
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{
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return [[[NSPort alloc] init] autorelease];
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}
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+ (NSPort*) portWithMachPort: (int)machPort
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{
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return [[[NSPort alloc] initWithMachPort:machPort] autorelease];
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}
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- copyWithZone: (NSZone*)aZone
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{
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return [super copyWithZone:aZone];
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}
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- delegate
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{
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return delegate;
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}
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- (void) encodeWithCoder: (NSCoder*)aCoder
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{
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[super encodeWithCoder: aCoder];
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}
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- init
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{
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self = [super init];
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return self;
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}
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- initWithCoder: (NSCoder*)aCoder
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{
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self = [super initWithCoder: aCoder];
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return self;
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}
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- initWithMachPort: (int)machPort
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{
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[self notImplemented: _cmd];
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return nil;
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}
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- (void) invalidate
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{
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[self subclassResponsibility: _cmd];
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}
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- (BOOL) isValid
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{
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return is_valid;
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}
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- machPort
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{
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[self notImplemented: _cmd];
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return nil;
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}
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- (void) release
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{
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if (is_valid && [self retainCount] == 1) {
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NSAutoreleasePool *arp;
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/*
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* If the port is about to have a final release deallocate it
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* we must invalidate it. Use a local autorelease pool when
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* invalidating so that we know that anything refering to this
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* port during the invalidation process is released immediately.
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* Also - bracket with retain/release pair to prevent recursion.
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*/
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[super retain];
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arp = [[NSAutoreleasePool alloc] init];
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[self invalidate];
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[arp release];
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[super release];
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}
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[super release];
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}
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- (void) setDelegate: anObject
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{
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delegate = anObject;
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}
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@end
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