/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFTLSKey.h"
#import "OFInitializationFailedException.h"
static OFList *TLSKeys;
@implementation OFTLSKey
+ (void)initialize
{
if (self == [OFTLSKey class])
TLSKeys = [[OFList alloc] init];
}
+ (instancetype)TLSKey
{
return [[[self alloc] init] autorelease];
}
+ (instancetype)TLSKeyWithDestructor: (void(*)(id))destructor
{
return [[[self alloc] initWithDestructor: destructor] autorelease];
}
+ (void)OF_callAllDestructors
{
of_list_object_t *iter;
@synchronized (TLSKeys) {
for (iter = [TLSKeys firstListObject]; iter != NULL;
iter = iter->next) {
OFTLSKey *key = (OFTLSKey*)iter->object;
if (key->destructor != NULL)
key->destructor(iter->object);
}
}
}
- init
{
self = [super init];
@try {
if (!of_tlskey_new(&key))
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
initialized = YES;
@synchronized (TLSKeys) {
listObject = [TLSKeys appendObject: self];
}
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithDestructor: (void(*)(id))destructor_
{
self = [self init];
destructor = destructor_;
return self;
}
- (void)dealloc
{
if (destructor != NULL)
destructor(self);
if (initialized)
of_tlskey_free(key);
/* In case we called [self release] in init */
if (listObject != NULL) {
@synchronized (TLSKeys) {
[TLSKeys removeListObject: listObject];
}
}
[super dealloc];
}
@end