Commit Graph

71 Commits

Author SHA1 Message Date
Christopher Faylor 370b1173b0 * thread.h (__reent_t::init_clib): Declare new function.
* thread.cc (__reent_t::init_clib): Define new function.
(pthread::thread_init_wrapper): Use __reent_t::init_clib to init local clib
storage and set std{in,out,err} appropriately.
2003-09-20 02:43:18 +00:00
Thomas Pfaff e1e196a225 * thread.cc (MTinterface::fixup_after_fork): Fix thread list after fork.
(pthread::threads): Instantiate.
(pthread::pthread): Initialize running and suspendend.
Initialize next with NULL.
Add thread to thread list if it is not the null_pthread.
(pthread::~pthread): Remove thread from thread list if it is not the null_pthread.
(pthread::postcreate): Set running flag.
(pthread::exit): Reset running flag.
(pthread::cancel): Try to cancel thread only if still running.
(pthread::_fixup_after_fork): Implement.
(pthread::detach): Check if thread is still running before detach.
* thread.h (pthread::running): New member.
(pthread::next): Ditto.
(pthread::fixup_after_fork): New static method.
(pthread::threads): New static method.
(pthread::_fixup_after_fork): New method.
2003-06-24 20:14:01 +00:00
Christopher Faylor c433f4617f Throughout, remove "include <errno.h>" from files which already include
cygerrno.h.
* include/cygwin/config.h (__DYNAMIC_REENT__): Define.
* include/cygwin/version.h: Bump API minor version.
* cygwin.din: Export __getreent
* cygerrno.h: Include errno.h.  Fix places where _impure_ptr is used directly
to store the errno value.
* debug.cc (__set_errno): Ditto.
* errno.cc: Remove _RRENT_ONLY define to get errno.cc compiled.
* signal.cc: Rename _reent_clib to _REENT throughout.
* thread.h (reent_clib): Remove prototype.
* thread.cc (reent_clib): Rename reent_clib to __getreent.  Return _impure_ptr
until MTinterface is initialized.
(reent_winsup): Fix a possible SEGV when _r == NULL.  Return NULL instead.
* MTinterface::fixup_after_fork: Switch reent back to _impure_ptr to keep
signal handling running when fork is called from a thread other than the
mainthread.
2003-06-16 03:24:13 +00:00
Thomas Pfaff c8fa3426af * thread.h (pthread::init_mainthread): Remove function parameter.
(MTinterface::Init): Ditto.
* thread.cc (MTinterface::Init): Remove function parameter.
Always initialize reent_key.
(pthread::init_mainthread): Remove function parameter.
(MTinterface::fixup_after_fork): Fix pthread::init_mainthread call.
* dcrt0.cc (dll_crt_0_1) Fix calls to MTinterface::Init and
pthread::init_mainthread.
Call pthread::init_mainthread only when not forked.
2003-05-15 19:42:51 +00:00
Thomas Pfaff a4cea44072 * thread.h (pthread::equal): New static method.
* thread.cc: Rename pthread_equal to pthread::equal throughout.
(pthread_equal): Use pthread::equal to compare threads ids.
2003-04-17 19:57:01 +00:00
Thomas Pfaff ffb576fbf2 Fix a race in pthread_rwlock caused by simultanoues unlock and cancelation.
* thread.h (pthread_rwlock::release): New method.
* thread.cc (pthread_rwlock::unlock): Use release to signal
waiting threads.
(pthread_rwlock::rdlock_cleanup): Signal waiting threads after a
cancelation.
(pthread_rwlock::wrlock_cleanup): Ditto.
2003-04-15 20:14:12 +00:00
Thomas Pfaff 15648790f4 * thread.h: Change class names, methods, members and local vars
according to the GNU coding style.
* thread.cc: Ditto.
* dcrt0.cc (dll_crt0_1): Rename pthread::initMainThread call to
pthread::init_mainthread.
* pthread.cc (pthead_getsequence_np): Rename pthread::isGoodObject
call to pthread::is_good_object.
2003-03-27 19:52:20 +00:00
Thomas Pfaff 9306ba2ee4 * thread.h (class List): Move inline code inside class
declaration.
(List::forEach): Change callback parameter to template class
member functionpointer.
(pthread_keys::fixup_before_fork): Change to inline. Use
List::forEach to fixup keys.
(pthread_keys::fixup_after_fork): Ditto.
(pthread_keys::runAllDestructors): Ditto.
(pthread_key::saveAKey): Remove.
(pthread_key::restoreAKey): Ditto.
(pthread_key::destroyAKey): Ditto.
(pthread_key::run_destructor): Rename to runDestructor.
(pthread_mutex::fixup_after_fork): Change to inline. Use
List::forEach to fixup mutexes after a fork.
(pthread_mutex::FixupAfterFork): New method.
(pthread_mutex::mutexes): New member.
(pthread_cond::fixup_after_fork): Change to inline. Use
List::forEach to fixup conds after a fork.
(pthread_cond::FixupAfterFork): New method.
(pthread_cond::conds): New member.
(pthread_rwlock::fixup_after_fork): Change to inline. Use
List::forEach to fixup rwlocks after a fork.
(pthread_rwlock::FixupAfterFork): New method.
(pthread_rwlock::rwlocks): New member.
(semaphore::fixup_after_fork): Change to inline. Use
List::forEach to fixup mutexes after a fork.
(semaphore::FixupAfterFork): New method.
(semaphore::semaphores): New member.
(MTinterface::mutexs): Remove.
(MTinterface::conds): Ditto.
(MTinterface::rwlocks): Ditto.
(MTinterface::semaphores): Ditto.
(pthread_equal): Add extern "C".
(pthread_mutex_lock): Ditto.

* thread.cc (MTinterface::fixup_after_fork): Change
fixup_after_fork calls for pthread objects.
(semaphore::conds): Instantiate.
(pthread_cond::pthread_cond): Use List::Insert rather than
custom list code.
(pthread_cond::~pthread_cond): Use List::Remove rather than
custom list code.
(pthread_cond::fixup_after_fork): Rename to FixupAfterFork.
(pthread_rwlock::rwlocks): Instantiate.
(pthread_rwlock::pthread_crwlock): Use List::Insert rather than
custom list code.
(pthread_rwlock::~pthread_rwlock): Use List::Remove rather than
custom list code.
(pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork.
(pthread_key::saveAKey): Remove.
(pthread_key::fixup_before_fork): Ditto.
(pthread_key::restoreAKey): Ditto.
(pthread_key::fixup_after_fork): Ditto.
(pthread_key::destroyAKey): Ditto.
(pthread_key::runAllDestructors): Ditto.
(pthread_key::run_destructor): Rename to runDestructor.
(pthread_mutex::mutexes): Instantiate.
(pthread_mutex::pthread_mutex): Use List::Insert rather than
custom list code.
(pthread_mutex::~pthread_mutex): Use List::Remove rather than
custom list code.
(pthread_mutex::fixup_after_fork): Rename to FixupAfterFork.
(semaphore::conds): Instantiate.
(semaphore::semaphore): Use List::Insert rather than custom list
code.
(semaphores::~semaphore): Use List::Remove rather than custom
list code.
(semaphore::fixup_after_fork): Rename to FixupAfterFork.
2003-03-23 10:52:02 +00:00
Thomas Pfaff 6a80a133be * pthread.cc (pthread_attr_init): Remove
(pthread_attr_destroy): Ditto.
(pthread_attr_setdetachstate): Ditto.
(pthread_attr_getdetachstate): Ditto.
(pthread_attr_setstacksize): Ditto.
(pthread_attr_getstacksize): Ditto.
(pthread_attr_setinheritsched): Ditto.
(pthread_attr_getinheritsched): Ditto.
(pthread_attr_setschedparam): Ditto.
(pthread_attr_getschedparam): Ditto.
(pthread_attr_setschedpolicy): Ditto.
(pthread_attr_getschedpolicy): Ditto.
(pthread_attr_setscope): Ditto.
(pthread_attr_getscope): Ditto.
(pthread_attr_setstackaddr): Ditto.
(pthread_attr_getstackaddr): Ditto.
(pthread_key_create): Ditto.
(pthread_key_delete): Ditto.
(pthread_setspecific): Ditto.
(pthread_getspecific): Ditto.
(pthread_kill): Ditto.
(pthread_sigmask): Ditto.
(pthread_equal): Ditto.
(pthread_mutex_lock): Ditto.
(pthread_mutex_trylock): Ditto.
(pthread_mutex_unlock): Ditto.
(pthread_mutex_destroy): Ditto.
(pthread_mutex_setprioceiling): Ditto.
(pthread_mutex_getprioceiling): Ditto.
(pthread_mutexattr_destroy): Ditto.
(pthread_mutexattr_getprioceiling): Ditto.
(pthread_mutexattr_getprotocol): Ditto.
(pthread_mutexattr_getpshared): Ditto.
(pthread_mutexattr_gettype): Ditto.
(pthread_mutexattr_init): Ditto.
(pthread_mutexattr_setprioceiling): Ditto.
(pthread_mutexattr_setprotocol): Ditto.
(pthread_mutexattr_setpshared): Ditto.
(pthread_mutexattr_settype): Ditto.
(pthread_cond_destroy): Ditto.
(pthread_cond_signal): Ditto.
(pthread_cond_broadcast): Ditto.
(pthread_condattr_init): Ditto.
(pthread_condattr_destroy): Ditto.
(pthread_condattr_getpshared): Ditto.
(pthread_condattr_setpshared): Ditto.
(pthread_rwlock_destroy): Ditto.
(pthread_rwlock_rdlock): Ditto.
(pthread_rwlock_tryrdlock): Ditto.
(pthread_rwlock_wrlock): Ditto.
(pthread_rwlock_trywrlock): Ditto.
(pthread_rwlock_unlock): Ditto.
(pthread_rwlockattr_init): Ditto.
(pthread_rwlockattr_getpshared): Ditto.
(pthread_rwlockattr_setpshared): Ditto.
(pthread_rwlockattr_destroy): Ditto.
(pthread_getconcurrency): Ditto.
(pthread_setconcurrency): Ditto.
(pthread_getschedparam): Ditto.
(pthread_setschedparam): Ditto.

* thread.h (__pthread_attr_init): Remove prototype.
(__pthread_attr_destroy): Ditto.
(__pthread_attr_setdetachstate): Ditto.
(__pthread_attr_getdetachstate): Ditto.
(__pthread_attr_setstacksize): Ditto.
(__pthread_attr_getstacksize): Ditto.
(__pthread_attr_setinheritsched): Ditto.
(__pthread_attr_getinheritsched): Ditto.
(__pthread_attr_setschedparam): Ditto.
(__pthread_attr_getschedparam): Ditto.
(__pthread_attr_setschedpolicy): Ditto.
(__pthread_attr_getschedpolicy): Ditto.
(__pthread_attr_setscope): Ditto.
(__pthread_attr_getscope): Ditto.
(__pthread_attr_setstackaddr): Ditto.
(__pthread_attr_getstackaddr): Ditto.
(__pthread_key_create): Ditto.
(__pthread_key_delete): Ditto.
(__pthread_setspecific): Ditto.
(__pthread_getspecific): Ditto.
(__pthread_kill): Ditto.
(__pthread_sigmask): Ditto.
(__pthread_equal): Ditto.
(__pthread_mutex_lock): Ditto.
(__pthread_mutex_trylock): Ditto.
(__pthread_mutex_unlock): Ditto.
(__pthread_mutex_destroy): Ditto.
(__pthread_mutex_setprioceiling): Ditto.
(__pthread_mutex_getprioceiling): Ditto.
(__pthread_mutexattr_destroy): Ditto.
(__pthread_mutexattr_getprioceiling): Ditto.
(__pthread_mutexattr_getprotocol): Ditto.
(__pthread_mutexattr_getpshared): Ditto.
(__pthread_mutexattr_gettype): Ditto.
(__pthread_mutexattr_init): Ditto.
(__pthread_mutexattr_setprioceiling): Ditto.
(__pthread_mutexattr_setprotocol): Ditto.
(__pthread_mutexattr_setpshared): Ditto.
(__pthread_mutexattr_settype): Ditto.
(__pthread_cond_destroy): Ditto.
(__pthread_cond_signal): Ditto.
(__pthread_cond_broadcast): Ditto.
(__pthread_condattr_init): Ditto.
(__pthread_condattr_destroy): Ditto.
(__pthread_condattr_getpshared): Ditto.
(__pthread_condattr_setpshared): Ditto.
(__pthread_rwlock_destroy): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
(__pthread_rwlock_unlock): Ditto.
(__pthread_rwlockattr_init): Ditto.
(__pthread_rwlockattr_getpshared): Ditto.
(__pthread_rwlockattr_setpshared): Ditto.
(__pthread_rwlockattr_destroy): Ditto.
(__pthread_getconcurrency): Ditto.
(__pthread_setconcurrency): Ditto.
(__pthread_getschedparam): Ditto.
(__pthread_setschedparam): Ditto.

* thread.cc: Rename __pthread_equal to pthread_equal throughout.
Change pthread_self parameter appropriate.
(__pthread_attr_init): Remove __ prefix. Change to extern "C".
(__pthread_attr_destroy): Ditto.
(__pthread_attr_setdetachstate): Ditto.
(__pthread_attr_getdetachstate): Ditto.
(__pthread_attr_setstacksize): Ditto.
(__pthread_attr_getstacksize): Ditto.
(__pthread_attr_setinheritsched): Ditto.
(__pthread_attr_getinheritsched): Ditto.
(__pthread_attr_setschedparam): Ditto.
(__pthread_attr_getschedparam): Ditto.
(__pthread_attr_setschedpolicy): Ditto.
(__pthread_attr_getschedpolicy): Ditto.
(__pthread_attr_setscope): Ditto.
(__pthread_attr_getscope): Ditto.
(__pthread_attr_setstackaddr): Ditto.
(__pthread_attr_getstackaddr): Ditto.
(__pthread_key_create): Ditto.
(__pthread_key_delete): Ditto.
(__pthread_setspecific): Ditto.
(__pthread_getspecific): Ditto.
(__pthread_kill): Ditto.
(__pthread_sigmask): Ditto.
(__pthread_equal): Ditto.
(__pthread_mutex_lock): Ditto.
(__pthread_mutex_trylock): Ditto.
(__pthread_mutex_unlock): Ditto.
(__pthread_mutex_destroy): Ditto.
(__pthread_mutex_setprioceiling): Ditto.
(__pthread_mutex_getprioceiling): Ditto.
(__pthread_mutexattr_destroy): Ditto.
(__pthread_mutexattr_getprioceiling): Ditto.
(__pthread_mutexattr_getprotocol): Ditto.
(__pthread_mutexattr_getpshared): Ditto.
(__pthread_mutexattr_gettype): Ditto.
(__pthread_mutexattr_init): Ditto.
(__pthread_mutexattr_setprioceiling): Ditto.
(__pthread_mutexattr_setprotocol): Ditto.
(__pthread_mutexattr_setpshared): Ditto.
(__pthread_mutexattr_settype): Ditto.
(__pthread_cond_destroy): Ditto.
(__pthread_cond_signal): Ditto.
(__pthread_cond_broadcast): Ditto.
(__pthread_condattr_init): Ditto.
(__pthread_condattr_destroy): Ditto.
(__pthread_condattr_getpshared): Ditto.
(__pthread_condattr_setpshared): Ditto.
(__pthread_rwlock_destroy): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
(__pthread_rwlock_unlock): Ditto.
(__pthread_rwlockattr_init): Ditto.
(__pthread_rwlockattr_getpshared): Ditto.
(__pthread_rwlockattr_setpshared): Ditto.
(__pthread_rwlockattr_destroy): Ditto.
(__pthread_getconcurrency): Ditto.
(__pthread_setconcurrency): Ditto.
(__pthread_getschedparam): Ditto.
(__pthread_setschedparam): Ditto.
2003-03-18 20:12:05 +00:00
Thomas Pfaff 00d296a3f9 * cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* include/cygwin/version.h: Bump API minor number.
* include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a
reasonable value.
Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon.
(PTHREAD_RWLOCK_MAGIC): New define.
(PTHREAD_RWLOCKATTR_MAGIC): Ditto.
(pthread_rwlockattr): New class.
(pthread_rwlock): Ditto.
(MTinterface::rwlocks): New member.
(MTinterface::MTinterface): Initialize rwlocks.
Add prototypes for __pthread_rwlock_destroy,
__pthread_rwlock_wrlock, __pthread_rwlock_trywrlock,
__pthread_rwlock_unlock, __pthread_rwlockattr_init,
__pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared,
and __pthread_rwlockattr_destroy.
* thread.cc (MTinterface::Init): Initialize rwlock internal mutex.
(MTinterface::fixup_after_fork): Fixup rwlocks after fork.
(pthread_rwlockattr::isGoodObject): Implement.
(pthread_rwlockattr::pthread_rwlockattr): Ditto.
(pthread_rwlockattr::~pthread_rwlockattr): Ditto.
(pthread_rwlock::initMutex): Ditto.
(pthread_rwlock::pthread_rwlock): Ditto.
(pthread_rwlock::~pthread_rwlock): Ditto.
(pthread_rwlock::RdLock): Ditto.
(pthread_rwlock::TryRdLock): Ditto.
(pthread_rwlock::WrLock): Ditto.
(pthread_rwlock::TryWrLock): Ditto.
(pthread_rwlock::UnLock): Ditto.
(pthread_rwlock::addReader): Ditto.
(pthread_rwlock::removeReader): Ditto.
(pthread_rwlock::lookupReader): Ditto.
(pthread_rwlock::RdLockCleanup): Ditto.
(pthread_rwlock::WrLockCleanup): Ditto.
(pthread_rwlock::fixup_after_fork): Ditto.
(pthread_rwlock::isGoodObject): Ditto.
(pthread_rwlock::isGoodInitializer): Ditto.
(pthread_rwlock::isGoodInitializerOrObject): Ditto.
(pthread_rwlock::isGoodInitializerOrBadObject): Ditto.
(__pthread_rwlock_destroy): Ditto.
(pthread_rwlock::init): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
2003-03-18 20:01:07 +00:00
Thomas Pfaff f592b05df1 * thread.h (pthread_cond::ExitingWait): Remove.
(pthread_cond::mutex): Ditto.
(pthread_cond::cond_access): Ditto.
(pthread_cond::win32_obj_id): Ditto.
(pthread_cond::TimedWait): Ditto.
(pthread_cond::BroadCast): Ditto.
(pthread_cond::Signal): Ditto.
(pthread_cond::waiting): Change type to unsigned long.
(pthread_cond::pending): New member.
(pthread_cond::semWait): Ditto.
(pthread_cond::mtxIn): Ditto.
(pthread_cond::mtxOut): Ditto.
(pthread_cond::mtxCond): Ditto.
(pthread_cond::UnBlock): New method.
(pthread_cond::Wait): Ditto.
* thread.cc: Update list of cancellation points.
(pthread_cond::pthread_cond): Rewrite.
(pthread_cond::~pthread_cond): Ditto.
(pthread_cond::TimedWait): Remove.
(pthread_cond::BroadCast): Ditto.
(pthread_cond::Signal): Ditto.
(pthread_cond::UnBlock): Implement.
(pthread_cond::Wait): Ditto.
(pthread_cond::fixup_after_fork): Rewrite.
(pthread_mutex::fixup_after_fork): Remove DETECT_BAD_APP
conditional.
(__pthread_cond_broadcast): Just return 0 if the condition is
not initialized. Call pthread_cond::UnBlock to release blocked
threads.
(__pthread_cond_signal): Ditto.
(__pthread_cond__dowait): Rewrite.
(pthread_cond_timedwait): Add pthread_testcancel call. Fix
waitlength calculation.
(pthread_cond_wait): Add pthread_testcancel call.
2003-03-18 19:49:38 +00:00
Thomas Pfaff 2ff03dc2e0 * include/pthread.h (PTHREAD_MUTEX_NORMAL): New define.
* thread.cc: Remove errno.h include.
(pthread::precreate): Change internal mutex type to normal.
(pthread_mutex::canBeUnlocked): Implement.
(pthread_mutex::pthread_mutex): Initialize lock_counter with 0.
(pthread_mutex::Lock): Rename to _Lock. Add self parameter.
Change lock_counter logic. Update SetOwner call.
(pthread_mutex::TryLock): Rename to _TryLock. Add self parameter.
Change lock_counter logic. Update SetOwner call.
(pthread_mutex::UnLock): Rename to _UnLock. Add self parameter.
Change lock_counter logic.
(pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call.
(pthread_mutex::SetOwner): Move to thread.h as inline.
(pthread_mutex::LockRecursive): Ditto.
(pthread_mutex::fixup_after_fork): Change lock_counter logic.
(__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid
types check.
* thread.h: Include errno.h and limits.h.
(MUTEX_LOCK_COUNTER_INITIAL): Remove.
(MUTEX_OWNER_ANONYMOUS): New define.
(pthread_mutex::canBeUnlocked): New static method.
(pthread_mutex::lock_counter): Change type to unsigned long.
(pthread_mutex::GetPthreadSelf): New method.
(pthread_mutex::Lock): Call _Lock with pthread_self pointer.
(pthread_mutex::TryLock): Call _TryLock with pthread_self pointer.
(pthread_mutex::UnLock): Call _UnLock with pthread_self pointer.
(pthread_mutex::Destroy): Call _Destroy with pthread_self pointer.
(pthread_mutex::SetOwner): Moved from thread.cc as inline.
(pthread_mutex::LockRecursive): Ditto.
(pthread_mutex::_Lock): New method.
(pthread_mutex::_TryLock): New method.
(pthread_mutex::_UnLock): New method.
(pthread_mutex::_Destroy): New method.
2003-03-18 19:39:21 +00:00
Corinna Vinschen e136dbc297 Split ChangeLog, create ChangeLog-2002.
Fix copyright dates.
2003-01-10 12:32:49 +00:00
Thomas Pfaff 09cbb9d6b7 Apply pthread_cancel_patch 2003-01-09 20:57:54 +00:00
Thomas Pfaff 5d68d1de45 Applied pthread_mutex patch 2003-01-09 20:50:23 +00:00
Thomas Pfaff ed9fe4559c Applied cond_init patch 2003-01-09 20:40:44 +00:00
Christopher Faylor 6d14741177 whitespace 2002-12-12 03:09:38 +00:00
Robert Collins f8c8e13b7e 2002-11-05 Thomas Pfaff <tpfaff@gmx.net>
* dcrt0.cc (dll_crt0_1): Add call to pthread::initMainThread to
        initialize mainthread when it is safe to call new.
        * init.cc (dll_entry): Change call to store reents in tls key.
        * thread.cc (_reent_clib) : Change call to get reents from tls
        key.
        (_reent_winsup): Ditto.
        (MTinterface::Init): Key handling changed. Remove initialization
        of member variables.
        (MTinterface::fixup_after_fork): Reinitialize mainthread object
        after fork. Reset threadount to 1.
        (pthread::initMainThread): Create mainthread object dynamically.
        and initialize with valid handles.
        (pthread::self): Remove calls to create thread objects.
        (pthread::setTlsSelfPointer): Change call to store thread self
        handle in tls key.
        (pthread::getTlsSelfPointer): New static method.
        (pthread::exit): Remove setTlsSelfPointer call.
        (pthread::initCurrentThread): New method.
        (pthread::thread_init_wrapper): Change call to store thread self
        handle in tls key.
        (pthread::join): Check for a valid joiner.
        (pthreadNull::pthreadNull): Mark Null object as detached.
        (pthreadNull::exit): Terminate thread via ExitThread.
        * thread.h (pthread::initMainThread): Change parameter in function
        call.
        (pthread::getTlsSelfPointer): New static method.
        (pthread::initCurrentThread): New method.
        (MTinterface::reent_key): Remove.
        (MTinterface::thread_self_dwTlsIndex): Ditto..
        (MTinterface::indexallocated): Ditto.
        (MTinterface::mainthread): Ditto.
        (MTinterface::reent_key): New member.
        (MTinterface::thread_self_key): Ditto.
        (MTinterface::MTinterface): Initialize all members.
2002-11-24 13:54:14 +00:00
Robert Collins e9350b6575 2002-10-17 Robert Collins <rbtcollins@hotmail.com>
* thread.h (pthread_mutex::isGoodInitializerOrBadObject): Declare.
        * thread.cc (pthread_mutex::isGoodInitializerOrBadObject): Implement.
        (pthread_mutex::init): Use isGoodInitializerOrBadObject to avoid
        unneeded SEGV's during debugging.
2002-10-17 08:44:18 +00:00
Robert Collins 06175d0acd 2002-09-30 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_mutex::initMutex): Use the wrapper init call.
        (pthread_mutex::nativeMutex::init): Implement.
        (pthread_mutex::nativeMutex::lock): Ditto.
        (pthread_mutex::nativeMutex::unlock): Ditto.
        (pthread_mutex::init): Use the wrapper lock and unlockcalls.
        * thread.h (pthread_mutex): Move mutexInitializationLock into a
        nativeMutex wrapper class.
2002-09-30 11:43:43 +00:00
Christopher Faylor 9d1e72a175 * environ.cc (environ_init): Avoid a compiler warning.
* path.cc (path_conv::check): Ditto.
* path.h (path_conv::operator int): Ditto.
* regex/engine.c: Ditto throughout.
* regex/regcomp.c: Ditto throughout.
* regex/regexec.c: Ditto throughout.
2002-09-30 02:51:22 +00:00
Robert Collins eb208df05a 2002-09-30 Robert Collins <rbtcollins@hotmail.com>
* pthread.cc (pthread_mutex_init): Use new pthread_mutex::init.
        * thread.cc: Change __pthread_mutex_init to pthread_mutex::init
        throughout.
        (MTinterface::Init): Initialise pthread_mutex support.
        (pthread_mutex::mutexInitializationLock): Instantiate.
        (pthread_mutex::initMutex): New method.
        (__pthread_cond_dowait): Don't dereference untrusted pointers.
        Use the new pthread_mutex::init method.
        (__pthread_condattr_init): Don't dereference untrusted pointers.
        (__pthread_mutex_init): Rename to pthread_mutex::init.
        Lock and release mutexInitializationLock to prevent races on
        mutex initialisation.
        * thread.h (pthread_mutex::initMutex): New method, initialise
        pthread_mutex supporting state on process initialisation.
        (pthread_mutex::init): Initialise a single mutex.
        (pthread_mutex::mutexInitializationLock): A win32 mutex for
        syncronising pthread mutex initialisation.
        (__pthread_mutex_init): Remove this.
2002-09-29 23:47:45 +00:00
Christopher Faylor aea1f301fc * cygthread.h (cygthread::terminate): Declare new function.
(cygthread::initialized): Change to 'int'.
* cygthread.cc (cygthread::stub): Exit thread if initialized < 0.
(cygthread::new): Ditto.
(cygthread::runner): Ditto.  Set initialized using xor to preserve sign.
(cygthread::terminate): New function.
* dcrt0.cc (do_exit): Call cygthread::terminate.
2002-09-29 02:19:35 +00:00
Robert Collins da6a08decb 2002-09-27 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_key::run_destructor): Run_destructor is not
       const as it needs to set the key value.
       * thread.h (pthread_key::run_destructor): Ditto.

2002-09-27  Robert Collins <rbtcollins@hotmail.com>

       * thread.cc (pthread_key::run_destructor): Follow opengroup algorithm.
       I.e. only run the destructor NON-NULL key values, and reset the key
       to NULL before running the destructor. Reported by Thomas Pfaff.
2002-09-27 15:08:50 +00:00
Robert Collins 01f58e415c 2002-09-21 Robert Collins <rbtcollins@hotmail.com>
* pthread.cc: Use class::call for converted pthread and semaphore
        calls.
        * thread.cc: Convert various __pthread_call and __sem_call to
        pthread::call and sem::call throughout.
        * pthread.h (__pthread_cancel): Convert to pthread::cancel.
        (__pthread_join): Convert to pthread::join.
        (__pthread_detach): Convert to pthread::detach.
        (__pthread_create): Convert to pthread::create.
        (__pthread_once): Convert to pthread::once.
        (__pthread_atfork): Convert to pthread::atfork.
        (__pthread_suspend): Convert to pthread::suspend.
        (__pthread_continue): Convert to pthread::resume.
        (__sem_init): Convert to semaphore::init.
        (__sem_destroy): Convert to semaphore::destroy.
        (__sem_wait): Convert to semaphore::wait.
        (__sem_trywait): Convert to semaphore::trywait.
        (__sem_post): Convert to semaphore::post.
2002-09-21 03:59:58 +00:00
Robert Collins af428c1ef4 2002-09-21 Robert Collins <rbtcollins@hotmail.com>
* thread.cc: Finish the removal of the separate pthread_key
        destructor list.
        Remove all pthread_key_destructor and pthread_key_destructor_list
        references throughout.
        (pthread::exit): Call the new pthread_key interface to activate
        destructors.
        (pthread_key::keys): Change into a list.
        (pthread_key::saveAKey): New method, used via forEach.
        (pthread_key::restoreAKey): Ditto.
        (pthread_key::destroyAKey): Ditto.
        (pthread_key::fixup_before_fork): Use the List::forEach functionality.
        (pthread_key::fixup_after_fork): Ditto.
        (pthread_key::runAllDestructors): New method implementation.
        (pthread_key::pthread_key): Use List::Insert rather than custom list
        code.
        (pthread_key::~pthread_key): Use List::Remove for the same reason.
        * thread.h: Remove all pthread_key_destructor and
        pthread_key_destructor_list references throughout.
        (List): Move the interface above pthread_key in the header.
        Use atomic operations during insert and delete.
        (List::forEach): A generic interface for doing something on each node.
        (pthread_key::runAllDestructors): New method, run all destructors.
        (pthread_key::fork_buf): Make private.
        (pthread_key::run_destructor): Ditto.
        (pthread_key::saveAKey): New method for clearer source.
        (pthread_key::restoreAKey): Ditto.
        (pthread_key::destroyAKey): Ditto.
        (MTinterface::destructors): Remove.
2002-09-21 03:20:27 +00:00
Robert Collins 20b94ee904 2002-09-21 Robert Collins <rbtcollins@hotmail.com>
* thread.cc: Partial refactoring of pthread_key destructor
        handling. Loosely based on Thomas Pfaff's work.
        (pthread_key_destructor_list::Insert): Remove.
        (pthread_key_destructor_list::Pop): Remove.
        (pthread_key_destructor_list::IterateNull): Call the key's
        run_destructor method.
        (pthread_key::pthread_key): Initialize new member.
        (pthread_key::get): Mark as const for correctness.
        (pthread_key::run_destructor): Implement.
        * thread.h (pthread_key::get): Mark as const for correctness.
        (pthread_key::run_destructor): Declare.
        (List): New template class that implements a generic list.
        (pthread_key_destructor_list): Inherit from List, and remove
        now duplicate functions.
2002-09-21 01:59:46 +00:00
Robert Collins 8b1978c30c 2002-09-21 Robert Collins <rbtcollins@hotmail.com>
* thread.cc: Change verifyable_object_isvalid calls with
        PTHREAD_CONDATTR_MAGIC, PTHREAD_MUTEXATTR_MAGIC, PTHREAD_COND_MAGIC,
        SEM_MAGIC to objecttype::isGoodObject() calls throughout.
        (pthread_condattr::isGoodObject): Implement.
        (pthread_mutex::isGoodInitializer): Implement.
        (pthread_mutex::isGoodInitializerOrObject): Minor bugfix in the
        check for verifyable_object_isvalid result.
        (pthread_mutexattr::isGoodObject): Implement.
        (pthread_cond::isGoodObject): Ditto.
        (pthread_cond::isGoodInitializer): Ditto.
        (pthread_cond::isGoodInitializerOrObject): Ditto.
        (semaphore::isGoodObject): Ditto.
        * thread.h (pthread_mutex::isGoodInitializer): Declare.
        (pthread_condattr::isGoodObject): Ditto.
        (pthread_cond::isGoodObject): Const correctness.
        (pthread_cond::isGoodInitializer): Declare.
        (pthread_cond::isGoodInitializerOrObject): Ditto.
        (semaphore::isGoodObject): Const correctness.
2002-09-20 23:46:12 +00:00
Robert Collins 4e2822f160 2002-09-21 Robert Collins <rbtcollins@hotmail.com>
* thread.cc: Change verifyable_object_isvalid calls with
        PTHREAD_MUTEX_MAGIC and PTHREAD_KEY_MAGIC and PTHREAD_ATTR_MAGIC to
        ::isGoodObject() calls throughout.
        (MTinterface::Init): Remove dead code.
        (pthread_attr::isGoodObject): Implement.
        (pthread_key::isGoodObject): Implement.
        (pthread_mutex::isGoodObject): Implement.
        (pthread_mutex::isGoodInitializerOrObject): Implement.
        (pthread::isGoodObject): Update signature.
        * thread.h (pthread_key::isGoodObject): Declare.
        (pthread_attr::isGoodObject): Ditto.
        (pthread_mutex::isGoodObject): Ditto.
        (pthread_mutex::isGoodInitializerOrObject): Ditto.
        (pthread::isGoodObject): Change to a const parameter for const
        correctness.
        (pthread_mutexattr::isGoodObject): Declare.
        (pthread_condattr::isGoodObject): Ditto.
        (pthread_cond::isGoodObject): Ditto.
        (semaphore::isGoodObject): Ditto.
2002-09-20 22:34:05 +00:00
Robert Collins f1f1379560 2002-09-17 Robert Collins <rbtcollins@hotmail.com>
This work inspires by Thomas Pfaff's pthread_fork patch (1).
        * fork.cc (fork_child): Remove MTinterface fixup call, it's
        adsorbed by pthread::atforkchild.
        Rename __pthread_atforkchild to pthread::atforkchild to give
        access to private members.
        (fork_parent): Rename __pthread_atforkparent to
        pthread::atforkparent to give it access to private members.
        Ditto for __pthread_atforkprepare.
        * thread.cc: Fix some formatting problems throughout.
        (MTinterface::fixup_before_fork): Implement.
        (MTinterface::fixup_after_fork): Fix pthread_keys.
        (pthread_key::keys): Implement.
        (pthread_key::fixup_before_fork): Ditto.
        (pthread_key::fixup_after_fork): Ditto.
        (pthread_key::pthread_key): Add to pthread_key::keys.
        (pthread_key::~pthread_key): Remove from pthread_key::keys.
        (pthread_key::saveKeyToBuffer): Implement.
        (pthread_key::recreateKeyFromBuffer): Ditto.
        (pthread::atforkprepare): Prepare all MT classes for fork.
        (pthread::atforkchild): And fix them up afterwards.
        * thread.h (pthread_key): Buffer the key value during
        fork in fork_buf.
        List the keys needing to be fixed up in a linked list with
        head pthread_key::keys.
        (pthread): Move atfork cygwin internal calls into the class.
        (MTInterface): Provide a fixup_before_fork for objecst that
        need to save state.
        (__pthread_atforkprepare): Remove.
        (__pthread_atforkparent): Remove.
        (__pthread_atforkchild): Remove.
2002-09-17 09:12:36 +00:00
Christopher Faylor d04cf16c52 * init.cc: Cleanup slightly and remove obsolete code. 2002-09-16 16:09:54 +00:00
Robert Collins 4e78617321 2002-09-11 Robert Collins <rbtcollins@hotmail.com>
* init.cc (dll_entry): On thread detach, if the thread hasn't
        exit()ed, do so.
        * pthread.cc (pthread_getsequence_np): Remove the
        __pthread_getsequence_np wrapper. This requires errno.h.
        * thread.cc (pthread::self): Instantiate a new pthread object
        when called and none exists. return a NULL object if instantiation
        fails.
        (pthread::precreate): Factor out common code.
        (pthread::postcreate): Ditto.
        (pthread::create): Ditto.
        (pthread::exit): Remove the TLS value when we exit to prevent
        double exits.
        (MTinterface::Init): Bugfix - don't mark the TLS index as created
        if one was not allocated.
        Apply Extract Method to move pthread specific initialisation into
        pthread.
        (pthread::initMainThread): Extracted method from MTinterface::Init.
        (pthread::setTlsSelfPointer): Extracted method from various pthread
        calls, to make reading those functions easier.
        (pthread::setThreadIdtoCurrent): Ditto.
        (pthread::cancel_self): Bring into the .cc file, it's only used
        within the class.
        (pthread::getThreadId): Ditto.
        (pthread::thread_init_wrapper): Apply Extract Method to the TLS
        setting logic.
        (pthread::isGoodObject): Extracted method from various pthread
        wrapper calls, for clarity of reading.
        (pthread::getsequence_np): Converted from __pthread_getsquence_np.
        (__pthread_create): Apply Extract Method to the object validation.
        (__pthread_cancel): Ditto.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_suspend): Ditto.
        (__pthread_continue): Ditto.
        (__pthread_getschedparam): Ditto.
        (__pthread_getsequence_np): Remove.
        (__pthread_setschedparam): Apply Extract Method to the object
        validation.
        (pthreadNull::getNullpthread): New method, return the pthreadNull
        object.
        (pthreadNull::pthreadNull): Private constructor to prevent accidental
        use.
        (pthreadNull::~pthreadNull): Prevent compile warnings.
        (pthreadNull::create): Override pthread behaviour.
        (pthreadNull::exit): Ditto.
        (pthreadNull::cancel): Ditto.
        (pthreadNull::testcancel): Ditto.
        (pthreadNull::setcancelstate): Ditto.
        (pthreadNull::setcanceltype): Ditto.
        (pthreadNull::push_cleanup_handler): Ditto.
        (pthreadNull::pop_cleanup_handler): Ditto.
        (pthreadNull::getsequence_np): Ditto.
        (pthreadNull::_instance): Ditto.
        * thread.h (pthread): Declare pre- and post-create.
        Move GetThreadId to private scope and rename to getThreadId.
        Move setThreadIdtoCurrent to private scope.
        Make create virtual.
        Make ~pthread virtual.
        Declare initMainThread.
        Declare isGoodObject.
        Make exit virtual.
        Make cancel virtual.
        Make testcancel virtual.
        Make setcancelstate virtual.
        Make setcanceltype virtual.
        Make push_cleanup_handler virtual.
        Make pop_cleanup_handler virtual.
        Declare getsequence_np.
        Declare setTlsSelfPointer.
        (pthreadNull): New null object class for pthread.
        (__pthread_getsequence_np): Remove.
2002-09-16 10:53:29 +00:00
Robert Collins d288c1c78c 2002-06-25 Thomas Pfaff <tpfaff@gmx.net>
* include/pthread.h (PTHREAD_CANCELED): Defined a reasonable
        value.
	* pthread.cc (pthread_exit): Call method instead of function.
	(pthread_setcancelstate): Ditto.
	(pthread_setcanceltype): Ditto.
	(pthread_testcancel): Ditto.
	* thread.h (pthread::cancel_event): New member.
        (__pthread_cancel_self): New prototype.
	(pthread::exit): New Method.
	(pthread::cancel): Ditto.
	(pthread::testcancel): Ditto.
	(pthread::cancel_self): Ditto.
	(pthread::static_cancel_self): Ditto.
	(pthread::setcancelstate): Ditto.
	(pthread::setcanceltype): Ditto.
	(__pthread_cancel): Give c++ linkage.
	(__pthread_exit): Remove.
	(__pthread_setcancelstate): Ditto.
	(__pthread_setcanceltype): Ditto.
	(__pthread_testcancel): Ditto.
	 * thread.cc (pthread::pthread): Inititialize cancel_event.
	(pthread::~pthread): Close cancel_event if needed.
	(pthread::create): Create cancel_event.
	(pthread::exit): New method. Replacement for __pthread_exit.
	(pthread::cancel): New method.
	(pthread::testcancel): Ditto.
	(pthread::static_cancel_self); New static method.
	(pthread::setcancelstate): New method. Replacement for
	__pthread_setcancelstate.
	(pthread::setcanceltype): New method. Replacement for
	__pthread_setcanceltype.
	(pthread::pop_cleanup_handler): Added lock for async cancel safe
	cancellation.
	(pthread::thread_init_wrapper): Change __pthread_exit to
	thread->exit().
	(__pthread_cancel): Call method thread->cancel().
	(__pthread_exit): Remove.
	(__pthread_setcancelstate): Ditto.
	(__pthread_setcanceltype): Ditto.
	(__pthread_testcancel): Ditto.
2002-07-04 14:17:30 +00:00
Robert Collins f6709c07db 2002-06-12 Thomas Pfaff <tpfaff@gmx.net>
* thread.h (pthread::cleanup_stack): Renamed cleanup_handlers to
	cleanup_stack.
	* thread.cc (pthread::pthread): Ditto.
	(pthread::create): Fixed mutex verification.
	(pthread::push_cleanup_handler): Renamed cleanup_handlers to
	cleanup_stack.
	Mutex calls removed, used InterlockedExchangePointer instead.
	(pthread::pop_cleanup_handler): Renamed cleanup_handlers to
	cleanup_stack.
	(pthread::pop_all_cleanup_handlers): Ditto.
	(__pthread_once): Check state first and return if already done.
	(__pthread_join): DEADLOCK test reverted to __pthread_equal
	call.
	(__pthread_detach): Unlock mutex before deletion.
2002-06-23 07:36:21 +00:00
Christopher Faylor 39be53dc4c * winver.rc: Add more words to copyright. 2002-06-13 17:28:11 +00:00
Christopher Faylor 077d8b23c8 * spawn.cc (spawn_guts): More hToken removal cleanup. 2002-06-11 16:06:16 +00:00
Robert Collins 43c3c4e37c /tmp/cvs610a0a90.1 2002-06-10 02:40:13 +00:00
Robert Collins 007276b30e 2002-06-10 Robert Collins <rbtcollins@hotmail.com>
* cygwin.din: Add _pthread_cleanup_push and _pthread_cleanup_pop.
        * pthread.cc: Change __pthread_self to pthread::self() thruoghout.
        (_pthread_cleanup_push): New function.
        (_pthread_cleanup_pop): Ditto.
        * thread.cc: Thanks to Thomas Pfaff for the pthread cleanup_push,_pop
        patch, this work is derived from that.
        Change __pthread_self to pthread::self() thruoghout.
        (__pthread_self): Rename to pthread::self.
        (pthread::self): New method.
        (pthread::pthread): Initialize new member.
        (pthread::push_cleanup_handler): New method.
        (pthread::pop_cleanup_handler): New method.
        (pthread::pop_all_cleanup_handlers): New method.
        (__pthread_exit): Pop all cleanup handlers.
        * thread.h (pthread::push_cleanup_handler): Declare.
        (pthread::pop_cleanup_handler): Ditto.
        (pthread::pop_all_cleanup_handlers): Ditto.
        (pthread::self): New static method.
        (__pthread_exit): Give C++ linkage.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_self): Remove.

2002-04-24  Thomas Pfaff  <tpfaff@gmx.net>

        * include/pthread.h (__pthread_cleanup_handler): New structure
        (pthread_cleanup_push): Rewritten .
        (pthread_cleanup_pop): Ditto.
        (_pthread_cleanup_push): New prototype.
        (_pthread_cleanup_pop) Ditto.

2002-04-24  Thomas Pfaff  <tpfaff@gmx.net>

        * thread.cc (thread_init_wrapper): Check if thread is already joined.
        (__pthread_join): Set joiner first.
        (__pthread_detach): Ditto.
2002-06-10 01:10:45 +00:00
Robert Collins e9259cb240 /tmp/cvs610a0efc.1 2002-06-05 12:39:55 +00:00
Corinna Vinschen b31c68c447 * child_info.h, cygheap.h, fhandler_clipboard.cc, fhandler_dsp.cc,
fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc,
	fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc,
	pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc,
	security.h, thread.h, uinfo.cc, include/cygwin/acl.h: Fix copyright.
2002-02-10 13:50:13 +00:00
Corinna Vinschen de4e0d3001 * (child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,
fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc,
	fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc,
	fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc,
	pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc,
	security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h):
	Change usage of uid_t to __uid16_t, gid_t to __gid16_t and
	off_t to __off32_t throughout.  Use INVALID_UID, INVALID_GID and
	INVALID_SEEK instead casting -1 to the appropriate type.
	* winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK.
	* include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t
	types.  Don't declare acl functions when compiling Cygwin.
	* include/cygwin/grp.h: Declare getgrgid() and getgrnam() with
	correct types for internal usage.
2002-02-10 13:38:51 +00:00
Robert Collins cbce49804f 2001-12-26 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_cond::Signal): Use a separate flag for signal detection
        and broadcast semantics.
        (__pthread_cond_dowait): Ditto.
        * thread.h (pthread_cond): New flag for testing when a waiter has woken.
2001-12-26 12:46:26 +00:00
Christopher Faylor 9c510edc61 Eliminate excess whitespace. 2001-11-05 06:09:15 +00:00
Robert Collins 86336f4fea Sat Sep 29 18:26:00 2001 Robert Collins <rbtcollins@hotmail.com>
* pthread.cc (pthread_cond_timedwait): Deleted - exported from thread.cc.
        (pthread_cond_wait): Deleted - exported from thread.cc.
        * thread.cc (pthread_cond::BroadCast): Update to use the new syntax for
        verifyable_object_isvalid ().
        (pthread_cond::Signal): Ditto. Also attempt to fix the lost signal race
        with pthread_cond::TimedWait().
        (check_valid_pointer): Change definiton to void const *.
        (verifyable_object_isvalid): Add new parameter to allow identification of
        static initializers, and return a enum rather than magic numbers.
        (__pthread_create): Ditto.
        (__pthread_cleanup): Ditto.
        (__pthread_attr_init): Ditto.
        (__pthread_attr_getinheritsched): Ditto.
        (__pthread_attr_getschedparam): Ditto.
        (__pthread_attr_getschedpolicy): Ditto.
        (__pthread_attr_getscope): Ditto.
        (__pthread_attr_setdetachstate): Ditto.
        (__pthread_attr_getdetachstate): Ditto.
        (__pthread_attr_setinheritsched): Ditto.
        (__pthread_attr_setschedparam): Ditto.
        (__pthread_attr_setschedpolicy): Ditto.
        (__pthread_attr_setscope): Ditto.
        (__pthread_attr_setstacksize): Ditto.
        (__pthread_attr_getstacksize): Ditto.
        (__pthread_attr_destroy): Ditto.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_suspend): Ditto.
        (__pthread_continue): Ditto.
        (__pthread_getschedparam): Ditto.
        (__pthread_getsequence_np): Ditto.
        (__pthread_key_create): Ditto.
        (__pthread_key_delete): Ditto.
        (__pthread_setschedparam): Ditto.
        (__pthread_setspecific): Ditto.
        (__pthread_getspecific): Ditto.
        (__pthread_cond_destroy): Ditto.
        (__pthread_cond_init): Ditto.
        (__pthread_cond_broadcast): Ditto.
        (__pthread_cond_signal): Ditto.
        (__pthread_condattr_init): Ditto.
        (__pthread_condattr_getpshared): Ditto.
        (__pthread_condattr_setpshared): Ditto.
        (__pthread_condattr_destroy): Ditto.
        (__pthread_kill): Ditto.
        (__pthread_mutex_init): Ditto.
        (__pthread_mutex_getprioceiling): Ditto.
        (__pthread_mutex_lock): Ditto.
        (__pthread_mutex_trylock): Ditto.
        (__pthread_mutex_unlock): Ditto.
        (__pthread_mutex_destroy): Ditto.
        (__pthread_mutex_setprioceiling): Ditto.
        (__pthread_mutexattr_getprotocol): Ditto.
        (__pthread_mutexattr_getpshared): Ditto.
        (__pthread_mutexattr_gettype): Ditto.
        (__pthread_mutexattr_init): Ditto.
        (__pthread_mutexattr_destroy): Ditto.
        (__pthread_mutexattr_setprotocol): Ditto.
        (__pthread_mutexattr_setprioceiling): Ditto.
        (__pthread_mutexattr_getprioceiling): Ditto.
        (__pthread_mutexattr_setpshared): Ditto.
        (__pthread_mutexattr_settype): Ditto.
        (__sem_init): Ditto.
        (__sem_destroy): Ditto.
        (__sem_wait): Ditto.
        (__sem_trywait): Ditto.
        (__sem_post): Ditto.
        (__pthread_cond_dowait): New function, contains core logic from
        __pthread_cond_wait and __pthread_cond_timedwait. Decrement (*cond)->waiting
        before reentering the cond access mutex to allow detection of lost signals.
        (__pthread_cond_timedwait): Rename to pthread_cond_timedwait, and call
        __pthread_cond_dowait after calculating the wait length.
        (__pthread_cond_wait): Rename to pthread_cond_wait, and call
        __pthread_cond_dowait.
        * thread.h: New enum for use with verifyable_object_isvalid.
        Remove the extern exporting of __pthread_cond_timedwait and __pthread_cond_wait.
2001-09-29 09:01:01 +00:00
Robert Collins c918cf9421 Tue Sep 25 21:25:00 2001 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_cond::BroadCast): Use address with verifyable_object_isvalid().
        (pthread_cond::Signal): Ditto.
        (__pthread_create): Ditto.
        (__pthread_cleanup): Ditto.
        (__pthread_attr_init): Ditto.
        (__pthread_attr_getinheritsched): Ditto.
        (__pthread_attr_getschedparam): Ditto.
        (__pthread_attr_getschedpolicy): Ditto.
        (__pthread_attr_getscope): Ditto.
        (__pthread_attr_setdetachstate): Ditto.
        (__pthread_attr_getdetachstate): Ditto.
        (__pthread_attr_setinheritsched): Ditto.
        (__pthread_attr_setschedparam): Ditto.
        (__pthread_attr_setschedpolicy): Ditto.
        (__pthread_attr_setscope): Ditto.
        (__pthread_attr_setstacksize): Ditto.
        (__pthread_attr_getstacksize): Ditto.
        (__pthread_attr_destroy): Ditto.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_suspend): Ditto.
        (__pthread_continue): Ditto.
        (__pthread_getschedparam): Ditto.
        (__pthread_getsequence_np): Ditto.
        (__pthread_key_create): Ditto.
        (__pthread_key_delete): Ditto.
        (__pthread_setschedparam): Ditto.
        (__pthread_setspecific): Ditto.
        (__pthread_getspecific): Ditto.
        (__pthread_cond_destroy): Ditto.
        (__pthread_cond_init): Ditto.
        (__pthread_cond_broadcast): Ditto.
        (__pthread_cond_signal): Ditto.
        (__pthread_cond_timedwait): Ditto.
        (__pthread_cond_wait): Ditto.
        (__pthread_condattr_init): Ditto.
        (__pthread_condattr_getpshared): Ditto.
        (__pthread_condattr_setpshared): Ditto.
        (__pthread_condattr_destroy): Ditto.
        (__pthread_kill): Ditto.
        (__pthread_mutex_init): Ditto.
        (__pthread_mutex_getprioceiling): Ditto.
        (__pthread_mutex_lock): Ditto.
        (__pthread_mutex_trylock): Ditto.
        (__pthread_mutex_unlock): Ditto.
        (__pthread_mutex_destroy): Ditto.
        (__pthread_mutex_setprioceiling): Ditto.
        (__pthread_mutexattr_getprotocol): Ditto.
        (__pthread_mutexattr_getpshared): Ditto.
        (__pthread_mutexattr_gettype): Ditto.
        (__pthread_mutexattr_init): Ditto.
        (__pthread_mutexattr_destroy): Ditto.
        (__pthread_mutexattr_setprotocol): Ditto.
        (__pthread_mutexattr_setprioceiling): Ditto.
        (__pthread_mutexattr_getprioceiling): Ditto.
        (__pthread_mutexattr_setpshared): Ditto.
        (__pthread_mutexattr_settype): Ditto.
        (__sem_init): Ditto.
        (__sem_destroy): Ditto.
        (__sem_wait): Ditto.
        (__sem_trywait): Ditto.
        (__sem_post): Ditto.
        (verifyable_object_isvalid): Recieve a pointer to a pointer for verification.
        (__pthread_mutexattr_getprotocol): Fix typo in magic number.
        (__pthread_mutexattr_getpshared): Ditto.
        (__pthread_mutexattr_gettype): Ditto.
        * thread.h (verifyable_object_isvalid): Change prototype to recieve a pointer to a
        pointer for verification.
        * include/pthread.h: Fix typo for __cleanup_routine_type typedef. (Contrib from Net).
2001-09-25 11:45:26 +00:00
Robert Collins 8e4d969260 Wed Sep 12 13:03:00 2001 Robert Collins <rbtcollins@hotmail.com>
* autoload.cc (LoadDLLfuncEx): Auto load TryEnterCriticalSection - its a
n NT only call.
        * thread.cc (pthread_cond::TimedWait): Use critical sections for NT.
        (pthread_cond::fixup_after_fork): Don't detect bad apps.
        (pthread_mutex::pthread_mutex): Use critical sections for NT.
        (pthread_mutex::~pthread_mutex): Ditto.
        (pthread_mutex::Lock): Ditto.
        (pthread_mutex::TryLock): Ditto.
        (pthread_mutex::UnLock): Ditto.
        (pthread_mutex::fixup_after_fork): Ditto. Also do not detect bad apps.
        (__pthread_mutex_trylock): Move WIN32 specific test into the class metho
d.
        (__pthread_mutex_destroy): Prevent dereferencing passed pointer without
valid address.
        * thread.h (pthread_mutex): Use critical sections for NT.
2001-09-12 03:18:05 +00:00
Christopher Faylor e3c25c4a47 Update copyrights. 2001-09-11 20:01:02 +00:00
Robert Collins f9229ef74b Tue Sep 11 18:15:00 2001 Robert Collins <rbtcollins@hotmail.com>
* dcrt0.cc (cygwin_finished_initializing): Copy _mtinterf on fork;
        * fork.cc (fork_child): fixup thread-related structures after fork;
        * thread.cc (MTinterface::Init): Initialise the new mutex, condition and semaphore lists.
        (MTinterface::fixup_after_fork): Iterate through each list and fixup the objects.
        (pthread_cond::pthread_cond): Add this to the condition list.
        (pthread_cond::~pthread_cond): Remove this from the condition list.
        (pthread_cond::fixup_after_fork): Recreate as best we can the pre-fork state.
        (pthread_mutex::pthread_mutex): Add this to the mutex list.
        (pthread_mutex::~pthread_mutex): Remove this from the mutex list.
        (pthread_mutex::fixup_after_fork): Recreate as best we can the pre-fork state.
        (semaphore::semaphore): Store the initial value, and add this to the semaphore list.
        (semaphore::~semaphore): Remove this from the semaphore list.
        (semaphore::Post): Increment the current semaphore value.
        (semaphore::TryWait): Decrement the current semaphore value.
        (semaphore::Wait): Ditto.
        (semaphote::fixup_after_fork): Recreate the pre-fork state as best we can.
        * thread.h (pthread_mutex): New members to allow fixup_after_fork.
        (pthread_cond): Ditto.
        (semaphore): Ditto.
        (MTinterface): New list heads for tracking conds and semaphores.
2001-09-11 08:15:39 +00:00
Robert Collins ac9841a070 Mon Sep 10 08:28:00 2001 Robert Collins <rbtcollins@hotmail.com>
* thread.h (MT_Interface): Remove pshared mutex array.
        Add a threadsafe list for mutex tracking (for fixupafter fork).
        * thread.cc (MTInterface::Init): Remove pshared mutex array.
        (pthread_mutex::pthread_mutex): Remove pshared mutex functionality.
        Fail with EINVAL on attempts to use pshared functionality.
        (__pthread_mutex_getpshared): Remove.
        (__pthread_cond_timedwait): Remove pshared mutex functionality.
        (__pthread_cond_wait): Ditto.
        (__pthread_mutex_init): Ditto.
        (__pthread_mutex_getprioceiling): Ditto.
        (__pthread_mutex_lock): Ditto.
        (__pthread_mutex_trylock): Ditto.
        (__pthread_mutex_unlock): Ditto.
        (__pthread_mutex_destroy): Ditto.
        (__pthread_mutex_setprioceiling): Ditto.
        (__pthread_mutexattr_setpshared): Ditto.
2001-09-09 22:39:35 +00:00
Corinna Vinschen cb19ccf4b5 * net.cc (cygwin_inet_ntoa): Rearrange previous patch to use
thread local buffer space when compiled thread safe.
        (cygwin_getprotobyname): Ditto.
        (cygwin_getprotobynumber): Ditto.
        (cygwin_getservbyname): Ditto.
        (cygwin_getservbyport): Ditto.
        (cygwin_gethostbyname): Ditto.
        (cygwin_gethostbyaddr): Ditto. Move near to cygwin_gethostbyname.
        * thread.h (struct _winsup_t): Add pointers for above used buffer space.
        * passwd.cc (getpwduid): Remove initializing passwd.
        (setpwent): Ditto.
        (endpwent): Ditto.
        (setpassent): Ditto.
2001-08-22 21:51:48 +00:00