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#import "OFOutOfRangeException.h"
#import "OFThreadJoinFailedException.h"
#import "OFThreadStartFailedException.h"
#import "OFThreadStillRunningException.h"
#import "threading.h"
static OFList *tlskeys;
static of_tlskey_t thread_self;
static OFList *TLSKeys;
static of_tlskey_t threadSelf;
static id
call_main(id obj)
call_main(OFThread *thread)
{
#if defined(OF_GNU_RUNTIME) || defined(OF_OLD_GNU_RUNTIME)
objc_thread_add();
#endif
if (!of_tlskey_set(thread_self, obj))
if (!of_tlskey_set(threadSelf, thread))
@throw [OFInitializationFailedException
newWithClass: [obj class]];
newWithClass: [thread class]];
/*
* Nasty workaround for thread implementations which can't return a
* value on join.
*/
((OFThread*)obj)->retval = [[obj main] retain];
thread->returnValue = [[thread main] retain];
[obj handleTermination];
[thread handleTermination];
((OFThread*)obj)->running = OF_THREAD_WAITING_FOR_JOIN;
thread->running = OF_THREAD_WAITING_FOR_JOIN;
[OFTLSKey callAllDestructors];
[OFAutoreleasePool releaseAll];
[obj release];
[thread release];
#if defined(OF_GNU_RUNTIME) || defined(OF_OLD_GNU_RUNTIME)
objc_thread_remove();
#endif
return 0;
}
@implementation OFThread
+ (void)initialize
{
if (self != [OFThread class])
return;
if (!of_tlskey_new(&thread_self))
if (!of_tlskey_new(&threadSelf))
@throw [OFInitializationFailedException newWithClass: self];
}
+ thread
{
return [[[self alloc] init] autorelease];
}
+ threadWithObject: (id)obj
+ threadWithObject: (id)object
{
return [[[self alloc] initWithObject: obj] autorelease];
return [[[self alloc] initWithObject: object] autorelease];
}
+ (void)setObject: (id)obj
+ (void)setObject: (id)object
forTLSKey: (OFTLSKey*)key
{
id old = of_tlskey_get(key->key);
id oldObject = of_tlskey_get(key->key);
if (!of_tlskey_set(key->key, [obj retain]))
if (!of_tlskey_set(key->key, [object retain]))
@throw [OFInvalidArgumentException newWithClass: self
selector: _cmd];
[old release];
[oldObject release];
}
+ (id)objectForTLSKey: (OFTLSKey*)key
{
return [[of_tlskey_get(key->key) retain] autorelease];
}
+ (OFThread*)currentThread
{
return [[of_tlskey_get(thread_self) retain] autorelease];
return [[of_tlskey_get(threadSelf) retain] autorelease];
}
+ (void)sleepForTimeInterval: (int64_t)sec
+ (void)sleepForTimeInterval: (int64_t)seconds
{
if (sec < 0)
if (seconds < 0)
@throw [OFOutOfRangeException newWithClass: self];
#ifndef _WIN32
if (sec > UINT_MAX)
if (seconds > UINT_MAX)
@throw [OFOutOfRangeException newWithClass: self];
sleep((unsigned int)sec);
sleep((unsigned int)seconds);
#else
if (sec * 1000 > UINT_MAX)
if (seconds * 1000 > UINT_MAX)
@throw [OFOutOfRangeException newWithClass: self];
Sleep((unsigned int)sec * 1000);
Sleep((unsigned int)seconds * 1000);
#endif
}
+ (void)sleepForTimeInterval: (int64_t)sec
microseconds: (uint32_t)usec
+ (void)sleepForTimeInterval: (int64_t)seconds
microseconds: (uint32_t)microseconds
{
if (sec < 0)
if (seconds < 0)
@throw [OFOutOfRangeException newWithClass: self];
#ifndef _WIN32
sleep((unsigned int)sec);
usleep(usec);
sleep((unsigned int)seconds);
usleep(microseconds);
#else
if (sec * 1000 + usec / 1000 > UINT_MAX)
if (seconds * 1000 + microseconds / 1000 > UINT_MAX)
@throw [OFOutOfRangeException newWithClass: self];
Sleep((unsigned int)sec * 1000 + usec / 1000);
Sleep((unsigned int)seconds * 1000 + microseconds / 1000);
#endif
}
+ (void)sleepUntilDate: (OFDate*)date
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFDate *now = [OFDate date];
int64_t sec;
uint32_t usec;
int64_t seconds;
uint32_t microseconds;
if ((sec = [date timeIntervalSinceDate: now]) < 0)
if ((seconds = [date timeIntervalSinceDate: now]) < 0)
@throw [OFOutOfRangeException newWithClass: self];
usec = [date microsecondsOfTimeIntervalSinceDate: now];
microseconds = [date microsecondsOfTimeIntervalSinceDate: now];
[pool release];
#ifndef _WIN32
if (sec > UINT_MAX)
if (seconds > UINT_MAX)
@throw [OFOutOfRangeException newWithClass: self];
sleep((unsigned int)sec);
usleep(usec);
sleep((unsigned int)seconds);
usleep(microseconds);
#else
if (sec * 1000 + usec / 1000 > UINT_MAX)
if (seconds * 1000 + microseconds / 1000 > UINT_MAX)
@throw [OFOutOfRangeException newWithClass: self];
Sleep(sec * 1000 + usec / 1000);
Sleep(seconds * 1000 + microseconds / 1000);
#endif
}
+ (void)yield
{
#ifdef OF_HAVE_SCHED_YIELD
sched_yield();
#else
[self sleepForTimeInterval: 0];
#endif
}
+ (void)terminate
{
[self terminateWithObject: nil];
}
+ (void)terminateWithObject: (id)obj
+ (void)terminateWithObject: (id)object
{
OFThread *thread = of_tlskey_get(thread_self);
OFThread *thread = of_tlskey_get(threadSelf);
if (thread != nil) {
thread->retval = [obj retain];
thread->returnValue = [object retain];
[thread handleTermination];
thread->running = OF_THREAD_WAITING_FOR_JOIN;
}
[OFTLSKey callAllDestructors];
[OFAutoreleasePool releaseAll];
[thread release];
#if defined(OF_GNU_RUNTIME) || defined(OF_OLD_GNU_RUNTIME)
objc_thread_remove();
#endif
of_thread_exit();
}
- initWithObject: (id)obj
- initWithObject: (id)object_
{
self = [super init];
@try {
object = [obj retain];
object = [object_ retain];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
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{
if (running == OF_THREAD_RUNNING)
@throw [OFThreadStillRunningException newWithClass: isa
thread: self];
if (running == OF_THREAD_WAITING_FOR_JOIN) {
of_thread_detach(thread);
[retval release];
[returnValue release];
}
[self retain];
if (!of_thread_new(&thread, call_main, self)) {
[self release];
@throw [OFThreadStartFailedException newWithClass: isa
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{
if (running == OF_THREAD_NOT_RUNNING || !of_thread_join(thread))
@throw [OFThreadJoinFailedException newWithClass: isa
thread: self];
running = OF_THREAD_NOT_RUNNING;
return retval;
return returnValue;
}
- (void)dealloc
{
if (running == OF_THREAD_RUNNING)
@throw [OFThreadStillRunningException newWithClass: isa
thread: self];
/*
* We should not be running anymore, but call detach in order to free
* the resources.
*/
if (running == OF_THREAD_WAITING_FOR_JOIN)
of_thread_detach(thread);
[object release];
[retval release];
[returnValue release];
[super dealloc];
}
@end
@implementation OFTLSKey
+ (void)initialize
{
if (self == [OFTLSKey class])
tlskeys = [[OFList alloc] init];
TLSKeys = [[OFList alloc] init];
}
+ TLSKey
{
return [[[self alloc] init] autorelease];
}
+ TLSKeyWithDestructor: (void(*)(id))destructor
{
return [[[self alloc] initWithDestructor: destructor] autorelease];
}
+ (void)callAllDestructors
{
of_list_object_t *iter;
@synchronized (tlskeys) {
for (iter = [tlskeys firstListObject]; iter != NULL;
@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
newWithClass: isa];
initialized = YES;
@synchronized (tlskeys) {
listobj = [tlskeys appendObject: self];
@synchronized (TLSKeys) {
listObject = [TLSKeys appendObject: self];
}
} @catch (id e) {
[self release];
@throw e;
}
return self;
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if (destructor != NULL)
destructor(self);
if (initialized)
of_tlskey_free(key);
/* In case we called [self release] in init */
if (listobj != NULL) {
@synchronized (tlskeys) {
[tlskeys removeListObject: listobj];
if (listObject != NULL) {
@synchronized (TLSKeys) {
[TLSKeys removeListObject: listObject];
}
}
[super dealloc];
}
@end
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if (!of_condition_new(&condition)) {
Class c = isa;
[self release];
@throw [OFInitializationFailedException newWithClass: c];
}
cond_initialized = YES;
conditionInitialized = YES;
return self;
}
- (void)wait
{
if (!of_condition_wait(&condition, &mutex))
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if (!of_condition_broadcast(&condition))
@throw [OFConditionBroadcastFailedException newWithClass: isa
condition: self];
}
- (void)dealloc
{
if (cond_initialized)
if (conditionInitialized)
if (!of_condition_free(&condition))
@throw [OFConditionStillWaitingException
newWithClass: isa
condition: self];
[super dealloc];
}
@end
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