libs-base/Headers/Foundation/NSTimer.h
Richard Frith-MacDonald 19bec3c0c9 A few string methods and OSX version compatibility tweaks.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36781 72102866-910b-0410-8b05-ffd578937521
2013-07-01 07:08:55 +00:00

111 lines
3.2 KiB
Objective-C

/* Declarations for NSTimer for GNUStep
Copyright (C) 1995, 1996, 1999 Free Software Foundation, Inc.
Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
Date: 1995
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 Lesser 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 Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
*/
#ifndef __NSTimer_h_GNUSTEP_BASE_INCLUDE
#define __NSTimer_h_GNUSTEP_BASE_INCLUDE
#import <GNUstepBase/GSVersionMacros.h>
#import <Foundation/NSDate.h>
#if defined(__cplusplus)
extern "C" {
#endif
/*
* NB. NSRunLoop is optimised using a hack that knows about the
* class layout for the fire date and invialidation flag in NSTimer.
* These MUST remain the first two items in the class.
* Other classes must not attempt to use instance variables as
* they are subject to change.
*/
@interface NSTimer : NSObject
{
#if GS_EXPOSE(NSTimer)
@public
NSDate *_date; /* Must be first - for NSRunLoop optimisation */
BOOL _invalidated; /* Must be 2nd - for NSRunLoop optimisation */
BOOL _repeats;
NSTimeInterval _interval;
id _target;
SEL _selector;
id _info;
#endif
#if GS_NONFRAGILE
#else
/* Pointer to private additional data used to avoid breaking ABI
* when we don't have the non-fragile ABI available.
* Use this mechanism rather than changing the instance variable
* layout (see Source/GSInternal.h for details).
*/
@private id _internal GS_UNUSED_IVAR;
#endif
}
/* Creating timer objects. */
+ (NSTimer*) scheduledTimerWithTimeInterval: (NSTimeInterval)ti
invocation: (NSInvocation*)invocation
repeats: (BOOL)f;
+ (NSTimer*) scheduledTimerWithTimeInterval: (NSTimeInterval)ti
target: (id)object
selector: (SEL)selector
userInfo: (id)info
repeats: (BOOL)f;
+ (NSTimer*) timerWithTimeInterval: (NSTimeInterval)ti
invocation: (NSInvocation*)invocation
repeats: (BOOL)f;
+ (NSTimer*) timerWithTimeInterval: (NSTimeInterval)ti
target: (id)object
selector: (SEL)selector
userInfo: (id)info
repeats: (BOOL)f;
- (void) fire;
- (NSDate*) fireDate;
- (void) invalidate;
- (id) userInfo;
#if OS_API_VERSION(GS_API_MACOSX, GS_API_LATEST)
- (BOOL) isValid;
- (NSTimeInterval) timeInterval;
#endif
#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
- (id) initWithFireDate: (NSDate*)fd
interval: (NSTimeInterval)ti
target: (id)object
selector: (SEL)selector
userInfo: (id)info
repeats: (BOOL)f;
- (void) setFireDate: (NSDate*)fireDate;
#endif
@end
#if defined(__cplusplus)
}
#endif
#endif /* __NSTimer_h_GNUSTEP_BASE_INCLUDE */