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src/winsup/cygwin ChangeLog pthread.cc thread. ...


CVSROOT:	/cvs/src
Module name:	src
Changes by:	rbcollins@sources.redhat.com	2001-09-29 02:01:03

Modified files:
	winsup/cygwin  : ChangeLog pthread.cc thread.cc thread.h 

Log message:
	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.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/ChangeLog.diff?cvsroot=src&r1=1.924&r2=1.925
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/pthread.cc.diff?cvsroot=src&r1=1.10&r2=1.11
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.cc.diff?cvsroot=src&r1=1.50&r2=1.51
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/winsup/cygwin/thread.h.diff?cvsroot=src&r1=1.28&r2=1.29


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