* cygtls.h (struct _local_storage): Add cw_timer member.

* cygtls.cc (_cygtls::init_thread): Initialize locals.cw_timer.
(_cygtls::fixup_after_fork): Ditto.
* tlsoffsets.h: Regenerate.
* ntdll.h (enum _TIMER_INFORMATION_CLASS): Define.
(struct _TIMER_BASIC_INFORMATION): Define.
(NtQueryTimer): Declare function.
* thread.h (cancelable_wait): Change timeout argument to
PLARGE_INTEGER and provide NULL default.
(fast_mutex::lock): Adjust accordingly.
(pthread_cond::wait): Change timeout argument to PLARGE_INTEGER
and default to NULL.
* thread.cc (cancelable_wait): Change timeout argument to
PLARGE_INTEGER.  Initialize _cygtls.locals.cw_timer if needed.
Use NT waitable timers for handling timeout.  Return remaining time
to timeout argument if timeout was relative.
(pthread_cond::wait): Change timeout argument to PLARGE_INTEGER.
Adjust to change in cancelable_wait.
(pthread_mutex::lock): Adjust to change in cancelable_wait.
(pthread_spinlock::lock): Ditto.
(pthread::join): Ditto.
(__pthread_cond_dowait): Change waitlength argument to PLARGE_INTEGER.
Adjust to changes in cancelable_wait and pthread_cond::wait.
(pthread_cond_timedwait): Adjust to change in __pthread_cond_dowait.
(pthread_cond_wait): Ditto.
(semaphore::_timedwait): Adjust to change in cancelable_wait.
(semaphore::_wait): Ditto.
* exceptions.cc (handle_sigsuspend): Ditto.
* signal.cc (nanosleep): Ditto.
* wait.cc (wait4): Ditto. Fix copyright dates.
* times.cc (FACTOR, NSPERSEC): Move from here...
* hires.h (FACTOR, NSPERSEC): ...to here.

1 files changed, 3 insertions, 2 deletions

diff --git a/winsup/cygwin/wait.cc b/winsup/cygwin/wait.cc
index 3286434ba..0d965e1ea 100644
--- a/winsup/cygwin/wait.cc
+++ b/winsup/cygwin/wait.cc
@@ -1,6 +1,7 @@
 /* wait.cc: Posix wait routines.
 
-   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.
+   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+   2005, 2009, 2011 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -78,7 +79,7 @@ wait4 (int intpid, int *status, int options, struct rusage *r)
       if ((waitfor = w->ev) == NULL)
 	goto nochildren;
 
-      res = cancelable_wait (waitfor, INFINITE);
+      res = cancelable_wait (waitfor);
 
       sigproc_printf ("%d = WaitForSingleObject (...)", res);