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SCTask.h
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SCTask.h
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/*
SCTask.h
NSTask subclass to encapsulate System specific extensions.
Copyright (C) 2006 Quentin Mathe
Author: Quentin Mathe <[email protected]>
Date: December 2006
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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import <Foundation/Foundation.h>
/** Task/Process Info Dictionary Schema
option object type
LaunchPath NSString
Arguments NSArray
UserName (or Identity) NSString
OnStart NSNumber/BOOL (<*BN> is NO and <*BY> is YES)
OnDemand NSNumber/BOOL (<*BN> is NO and <*BY> is YES)
Persistent NSNumber/BOOL (<*BN> is NO and <*BY> is YES)
Hidden NSNumber/BOOL (<*BN> is NO and <*BY> is YES)
A 'Persistent' process is a task which is restarted on system boot if it
was already running during the previous session. It is usually bound to
tasks running in background.
*/
/** SCTask represents a task/process unit which could be running or not. Their
instances are stored in _processes ivar of SCSystem singleton. */
// FIXME: @class NSConcreteTask; this triggers a GCC segmentation fault when
// used in tandem with SCTask : NSConcreteTask. It arises with
// NSConcreteUnixTask directly too.
@interface NSConcreteUnixTask : NSTask /* Extracted from NSTask.m */
{
char slave_name[32];
BOOL _usePseudoTerminal;
}
@end
// HACK: We subclass NSConcreteTask which is a macro corresponding to
// NSConcreteUnixTask on Unix systems, because NSTask is a class cluster which
// doesn't implement -launch method.
@interface SCTask : NSConcreteUnixTask // NSConcreteTask
{
NSString *path; /* The path initially given to the task (or deduced when a
name was passed) */
NSString *launchIdentity;
int launchPriority;
BOOL launchOnStart;
BOOL launchOnDemand;
BOOL hidden;
BOOL stopped;
BOOL isNSApplication;
BOOL launchFinished;
NSDate *launchDate;
NSTimeInterval runTime;
int launchFailureCount;
}
+ (SCTask *) taskWithLaunchPath: (NSString *)path;
+ (SCTask *) taskWithLaunchPath: (NSString *)path priority: (int)level
onStart: (BOOL)now onDemand: (BOOL)lazily withUserName: (NSString *)user;
+ (SCTask *) taskWithTask: (SCTask *)aTask;
- (void) launchForDomain: (NSString *)domain;
- (NSString *) name;
- (NSString *) path;
- (int) launchPriority;
- (BOOL) launchOnStart;
- (BOOL) launchOnDemand;
- (BOOL) isHidden;
- (BOOL) isStopped;
- (NSTimeInterval) runInterval;
- (NSTimeInterval) launchTimeOut;
- (int) launchFailureCount;
@end