libs-base/Source/NSPort.m
Scott Christley 369c38280a Remove dependency upon config.h by headers files and include
directly in source files because the config.h file is system
dependent, used just for compiling the source, and should
not be installed.
Some minor bug fixes.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@2619 72102866-910b-0410-8b05-ffd578937521
1997-11-06 00:51:23 +00:00

124 lines
2.7 KiB
Objective-C

/* Implementation of abstract superclass port for use with Connection
Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
Written by: Richard Frith-Macdonald <richard@brainstorm.co.uk>
Created: August 1997
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <Foundation/NSString.h>
#include <Foundation/NSPort.h>
#include <Foundation/NSAutoreleasePool.h>
NSString* NSPortDidBecomeInvalidNotification
= @"NSPortDidBecomeInvalidNotification";
NSString *NSPortTimeoutException
= @"NSPortTimeoutException";
@implementation NSPort
+ (NSPort*) port
{
return [[[NSPort alloc] init] autorelease];
}
+ (NSPort*) portWithMachPort: (int)machPort
{
return [[[NSPort alloc] initWithMachPort:machPort] autorelease];
}
- copyWithZone: (NSZone*)aZone
{
return [super copyWithZone:aZone];
}
- delegate
{
return delegate;
}
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[super encodeWithCoder: aCoder];
}
- init
{
self = [super init];
return self;
}
- initWithCoder: (NSCoder*)aCoder
{
self = [super initWithCoder: aCoder];
return self;
}
- initWithMachPort: (int)machPort
{
[self notImplemented: _cmd];
return nil;
}
- (void) invalidate
{
[self subclassResponsibility: _cmd];
}
- (BOOL) isValid
{
return is_valid;
}
- machPort
{
[self notImplemented: _cmd];
return nil;
}
- (void) release
{
if (is_valid && [self retainCount] == 1) {
NSAutoreleasePool *arp;
/*
* If the port is about to have a final release deallocate it
* we must invalidate it. Use a local autorelease pool when
* invalidating so that we know that anything refering to this
* port during the invalidation process is released immediately.
* Also - bracket with retain/release pair to prevent recursion.
*/
[super retain];
arp = [[NSAutoreleasePool alloc] init];
[self invalidate];
[arp release];
[super release];
}
[super release];
}
- (void) setDelegate: anObject
{
delegate = anObject;
}
@end