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#ifndef __GSRunLoopCtxt_h_GNUSTEP_BASE_INCLUDE
#define __GSRunLoopCtxt_h_GNUSTEP_BASE_INCLUDE
/**
Copyright (C) 2008-2009 Free Software Foundation, Inc.
By: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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
Lesser 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., 31 Milk Street #960789 Boston, MA 02196 USA.
$Date$ $Revision$
*/
#import "common.h"
#import "Foundation/NSException.h"
#import "Foundation/NSMapTable.h"
#import "Foundation/NSRunLoop.h"
/*
* Setup for inline operation of arrays.
*/
#define GSI_ARRAY_TYPES GSUNION_OBJ
#define GSI_ARRAY_RELEASE(A, X) [(X).obj release]
#define GSI_ARRAY_RETAIN(A, X) [(X).obj retain]
#include "GNUstepBase/GSIArray.h"
#ifdef HAVE_POLL
typedef struct{
int limit;
short *index;
}pollextra;
#endif
@class NSString;
@class GSRunLoopWatcher;
@interface GSRunLoopCtxt : NSObject
{
@public
void *extra; /** Copy of the RunLoop ivar. */
NSString *mode; /** The mode for this context. */
GSIArray performers; /** The actions to perform regularly. */
unsigned maxPerformers;
GSIArray timers; /** The timers set for the runloop mode */
unsigned maxTimers;
GSIArray watchers; /** The inputs set for the runloop mode */
unsigned maxWatchers;
@private
#if defined(_WIN32)
NSMapTable *handleMap;
NSMapTable *winMsgMap;
#else
NSMapTable *_efdMap;
NSMapTable *_rfdMap;
NSMapTable *_wfdMap;
#endif
GSIArray _trigger; // Watchers to trigger unconditionally.
int fairStart; // For trying to ensure fair handling.
BOOL completed; // To mark operation as completed.
#ifdef HAVE_POLL
unsigned int pollfds_capacity;
unsigned int pollfds_count;
struct pollfd *pollfds;
#endif
}
/* Check to see of the thread has been awakened, blocking until it
* does get awakened or until the limit date has been reached.
* A date in the past (or nil) results in a check followed by an
* immediate return.
*/
+ (BOOL) awakenedBefore: (NSDate*)when;
- (void) endEvent: (void*)data
for: (GSRunLoopWatcher*)watcher;
- (void) endPoll;
- (id) initWithMode: (NSString*)theMode extra: (void*)e;
- (BOOL) pollUntil: (int)milliseconds within: (NSArray*)contexts;
@end
#endif /* __GSRunLoopCtxt_h_GNUSTEP_BASE_INCLUDE */
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