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#include <assert.h>
#include <sys/time.h>
#import "OFObject.h"
#import "OFTimer.h"
#ifdef OF_THREADS
#ifdef OF_HAVE_THREADS
# import "OFThread.h"
#endif
#import "OFRunLoop.h"
#import "OFAutoreleasePool.h"
#import "OFAllocFailedException.h"
#import "OFEnumerationMutationException.h"
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#ifdef _WIN32
# include <windows.h>
#endif
#import "OFString.h"
#import "instance.h"
#if defined(OF_ATOMIC_OPS)
#if defined(OF_HAVE_ATOMIC_OPS)
# import "atomic.h"
#elif defined(OF_THREADS)
#elif defined(OF_HAVE_THREADS)
# import "threading.h"
#endif
#if defined(OF_APPLE_RUNTIME) && !defined(__ppc64__)
extern id of_forward(id, SEL, ...);
extern struct stret of_forward_stret(id, SEL, ...);
#endif
struct pre_ivar {
int32_t retainCount;
struct pre_mem *firstMem, *lastMem;
#if !defined(OF_ATOMIC_OPS) && defined(OF_THREADS)
#if !defined(OF_HAVE_ATOMIC_OPS) && defined(OF_HAVE_THREADS)
of_spinlock_t retainCountSpinlock;
#endif
};
struct pre_mem {
struct pre_mem *prev, *next;
id owner;
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@throw (id)&alloc_failed_exception;
}
((struct pre_ivar*)instance)->retainCount = 1;
((struct pre_ivar*)instance)->firstMem = NULL;
((struct pre_ivar*)instance)->lastMem = NULL;
#if !defined(OF_ATOMIC_OPS) && defined(OF_THREADS)
#if !defined(OF_HAVE_ATOMIC_OPS) && defined(OF_HAVE_THREADS)
if OF_UNLIKELY (!of_spinlock_new(
&((struct pre_ivar*)instance)->retainCountSpinlock)) {
free(instance);
@throw [OFInitializationFailedException
exceptionWithClass: class];
}
#endif
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objc_setForwardHandler(of_forward, of_forward_stret);
#endif
#ifdef HAVE_OBJC_ENUMERATIONMUTATION
objc_setEnumerationMutationHandler(enumeration_mutation_handler);
#endif
#if defined(OF_HAVE_ARC4RANDOM)
#if defined(HAVE_ARC4RANDOM)
of_hash_seed = arc4random();
#elif defined(OF_HAVE_RANDOM)
#elif defined(HAVE_RANDOM)
struct timeval t;
gettimeofday(&t, NULL);
srandom((unsigned)(t.tv_sec ^ t.tv_usec));
of_hash_seed = (uint32_t)((random() << 16) | (random() & 0xFFFF));
#else
struct timeval t;
gettimeofday(&t, NULL);
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object: object1
object: object2
repeats: NO];
objc_autoreleasePoolPop(pool);
}
#ifdef OF_THREADS
#ifdef OF_HAVE_THREADS
- (void)performSelector: (SEL)selector
onThread: (OFThread*)thread
waitUntilDone: (BOOL)waitUntilDone
{
void *pool = objc_autoreleasePoolPush();
OFTimer *timer = [OFTimer timerWithTimeInterval: 0
target: self
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{
@throw [OFNotImplementedException exceptionWithClass: [self class]
selector: selector];
}
- retain
{
#if defined(OF_ATOMIC_OPS)
#if defined(OF_HAVE_ATOMIC_OPS)
of_atomic_inc_32(&PRE_IVARS->retainCount);
#elif defined(OF_THREADS)
#else
OF_ENSURE(of_spinlock_lock(&PRE_IVARS->retainCountSpinlock));
PRE_IVARS->retainCount++;
OF_ENSURE(of_spinlock_unlock(&PRE_IVARS->retainCountSpinlock));
#else
PRE_IVARS->retainCount++;
#if defined(OF_ATOMIC_OPS)
#if defined(OF_HAVE_ATOMIC_OPS)
if (of_atomic_dec_32(&PRE_IVARS->retainCount) <= 0)
[self dealloc];
#elif defined(OF_THREADS)
#else
size_t c;
OF_ENSURE(of_spinlock_lock(&PRE_IVARS->retainCountSpinlock));
c = --PRE_IVARS->retainCount;
OF_ENSURE(of_spinlock_unlock(&PRE_IVARS->retainCountSpinlock));
if (c == 0)
[self dealloc];
#else
if (--PRE_IVARS->retainCount == 0)
[self dealloc];
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