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* thread.h (pthread::init_mainthread): Remove parameter forked.

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(pthread::set_tls_self_pointer): New static function.
* thread.cc (MTinterface::fixup_after_fork): Change call to
pthread::init_mainthread.
(pthread::init_mainthread): Remove parameter forked.  Simplify thread self
pointer handling.
(pthread::self): Set thread self pointer to null_pthread if thread has not been
initialized.
(pthread::set_tls_self_pointer): New static function.
This commit is contained in:
Christopher Faylor
2004-04-10 00:53:25 +00:00
parent 60210cc795
commit 56a188d1f3
3 changed files with 33 additions and 17 deletions
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34
winsup/cygwin/thread.cc
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@@ -153,7 +153,7 @@ MTinterface::fixup_after_fork (void)
pthread_key::fixup_after_fork ();
threadcount = 0;
pthread::init_mainthread (true);
pthread::init_mainthread ();
pthread::fixup_after_fork ();
pthread_mutex::fixup_after_fork ();
@@ -166,23 +166,17 @@ MTinterface::fixup_after_fork (void)
/* static methods */
void
pthread::init_mainthread (const bool forked)
pthread::init_mainthread ()
{
pthread *thread = get_tls_self_pointer ();
if (!thread)
{
if (forked)
thread = pthread_null::get_null_pthread ();
else
{
thread = new pthread ();
if (!thread)
api_fatal ("failed to create mainthread object");
}
thread = new pthread ();
if (!thread)
api_fatal ("failed to create mainthread object");
}
thread->cygtls = &_my_tls;
_my_tls.tid = thread;
set_tls_self_pointer (thread);
thread->thread_id = GetCurrentThreadId ();
if (!DuplicateHandle (GetCurrentProcess (), GetCurrentThread (),
GetCurrentProcess (), &thread->win32_obj_id,
@@ -198,9 +192,12 @@ pthread *
pthread::self ()
{
pthread *thread = get_tls_self_pointer ();
if (thread)
return thread;
return pthread_null::get_null_pthread ();
if (!thread)
{
thread = pthread_null::get_null_pthread ();
set_tls_self_pointer (thread);
}
return thread;
}
pthread *
@@ -209,6 +206,13 @@ pthread::get_tls_self_pointer ()
return _my_tls.tid;
}
void
pthread::set_tls_self_pointer (pthread *thread)
{
thread->cygtls = &_my_tls;
_my_tls.tid = thread;
}
List<pthread> pthread::threads;
/* member methods */