gthr-posix.h (__gthread_create, [...]): New functions.

2008-08-28  Chris Fairles  <chris.fairles@gmail.com>

        * gthr-posix.h (__gthread_create,  __gthread_join, __gthread_detach,
	__gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
	__gthread_cond_signal, __gthread_cond_timedwait,
	__gthread_cond_timedwait_recursive): New functions.
	* gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
	Likewise.
	* gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
	thread interfaces.

From-SVN: r139704