Differences From Artifact [3739c89b37]:
- File src/OFRecursiveMutex.m — part of check-in [c7f0229795] at 2020-01-02 01:51:34 on branch trunk — Update copyright (user: js, size: 2057) [annotate] [blame] [check-ins using] [more...]
To Artifact [e5da5416e7]:
- File
src/OFRecursiveMutex.m
— part of check-in
[5b37fbeb82]
at
2020-12-20 21:26:08
on branch trunk
— Return error instead of using errno for threading
errno is problematic for Amiga libraries and is also not thread-safe on
some systems, even though it should. (user: js, size: 2162) [annotate] [blame] [check-ins using] [more...]
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return [[[self alloc] init] autorelease];
}
- (instancetype)init
{
self = [super init];
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return [[[self alloc] init] autorelease];
}
- (instancetype)init
{
self = [super init];
if (of_rmutex_new(&_rmutex) != 0) {
Class c = self.class;
[self release];
@throw [OFInitializationFailedException exceptionWithClass: c];
}
_initialized = true;
return self;
}
- (void)dealloc
{
if (_initialized) {
int error = of_rmutex_free(&_rmutex);
if (error != 0) {
OF_ENSURE(error == EBUSY);
@throw [OFStillLockedException exceptionWithLock: self];
}
}
[_name release];
[super dealloc];
}
- (void)lock
{
int error = of_rmutex_lock(&_rmutex);
if (error != 0)
@throw [OFLockFailedException exceptionWithLock: self
errNo: error];
}
- (bool)tryLock
{
int error = of_rmutex_trylock(&_rmutex);
if (error != 0) {
if (error == EBUSY)
return false;
else
@throw [OFLockFailedException exceptionWithLock: self
errNo: error];
}
return true;
}
- (void)unlock
{
int error = of_rmutex_unlock(&_rmutex);
if (error != 0)
@throw [OFUnlockFailedException exceptionWithLock: self
errNo: error];
}
- (OFString *)description
{
if (_name == nil)
return super.description;
return [OFString stringWithFormat: @"<%@: %@>", self.className, _name];
}
@end
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