ObjFW  Check-in [f1637e9310]

Overview
Comment:Resolve more FIXMEs.
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SHA3-256: f1637e9310171519dee4852fe0996b42c81da4163070dce65c10cc4abcc546a9
User & Date: js on 2009-11-13 18:53:10
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Context
2009-11-13
21:02
Fix one more FIXME. check-in: d7d45d4b69 user: js tags: trunk
18:53
Resolve more FIXMEs. check-in: f1637e9310 user: js tags: trunk
18:42
Add OFMutex(Lock|Unlock)FailedException and fix a few FIXMEs. check-in: 9a623a35d0 user: js tags: trunk
Changes
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Modified src/OFExceptions.h from [dcad64c6f9] to [26a733beee].

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/**
 * An OFException indicating that joining the thread failed.
 */
@interface OFThreadJoinFailedException: OFException {}
@end

/**
 * An OFException indicating that the thread has been canceled.
 */
@interface OFThreadCanceledException: OFException {}
@end

/**
 * An OFException indicating that locking a mutex failed.
 */
@interface OFMutexLockFailedException: OFException {}
@end

/**
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Modified src/OFExceptions.m from [5a256fa7d9] to [f159950386].

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	if (string != nil)
		return string;

	string = [[OFString alloc] initWithFormat:
	    @"Joining a thread of class %s failed! Most likely, another thread "
	    @"already waits for the thread to join.", [class_ className]];

	return string;
}
@end

/* FIXME: Not needed anymore? */
@implementation OFThreadCanceledException
- (OFString*)string
{
	if (string != nil)
		return string;

	string = [[OFString alloc] initWithFormat:
	    @"The requested action cannot be performed because the thread of "
	    @"class %s was canceled!", [class_ className]];

	return string;
}
@end

@implementation OFMutexLockFailedException
- (OFString*)string
{
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Modified src/OFThread.m from [40c1edc042] to [18efd35d69].

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	return self;
}

- initWithDestructor: (void(*)(id))destructor
{
	self = [super init];

	/* FIXME: Call destructor on Win32 */
	if (!of_tlskey_new(&key, destructor)) {
		Class c = isa;
		[super dealloc];
		@throw [OFInitializationFailedException newWithClass: c];
	}

	return self;
}

- (void)dealloc
{
	of_tlskey_free(key);

/* FIXME: Add dealloc! */
	[super dealloc];
}
@end

@implementation OFMutex
+ mutex
{
	return [[[self alloc] init] autorelease];
}
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Modified src/threading.h from [7b407a5ba1] to [44dc680850].

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{
#ifndef _WIN32
	void *ret;

	if (pthread_join(thread, &ret))
		return NO;

	/* FIXME: Do we need a way to differentiate? */
	return (ret != PTHREAD_CANCELED ? YES : NO);
#else
	if (WaitForSingleObject(thread, INFINITE))
		return NO;

	CloseHandle(thread);
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#ifndef _WIN32
	return (pthread_setspecific(key, p) ? NO : YES);
#else
	return (TlsSetValue(key, p) ? YES : NO);
#endif
}

static OF_INLINE BOOL
of_tlskey_free(of_tlskey_t key)
{
#ifndef _WIN32
	return (pthread_key_delete(key) ? NO : YES);
#else
	return (TlsFree(key) ? YES : NO);
#endif
}