#import "OFAutoreleasePool.h"
#import "OFList.h"
#import "OFThread.h"
#import "OFExceptions.h"

#import "threading.h"

/*
 * Pay special attention to NULL and nil in this file, they might be different!
 * Use NULL for TLS values and nil for instance variables.
 */

static of_tlskey_t first_key, last_key;

static void
release_all(id obj)
{
	[of_tlskey_get(first_key) release];
}

@implementation OFAutoreleasePool
+ (void)initialize
{
	if (self != [OFAutoreleasePool class])
		return;

	if (!of_tlskey_new(&first_key, release_all) ||
	if (!of_tlskey_new(&first_key) || !of_tlskey_new(&last_key))
	    !of_tlskey_new(&last_key, NULL))
		@throw [OFInitializationFailedException newWithClass: self];
}

+ (void)addObjectToTopmostPool: (OFObject*)obj
{
	id last = of_tlskey_get(last_key);

	@try {
		[last addObject: obj];
	} @catch (OFException *e) {
		[obj release];
		@throw e;
	}
}

+ (void)releaseAll
{
	[of_tlskey_get(first_key) release];
}

- init
{
	id first;

	self = [super init];