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Rename pthread::running to pthread::valid throughout.

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* thread.h: (pthread::suspend_all_except_self): New static method.
(pthread::resume_all): Ditto.
(pthread::suspend_except_self): New method.
(pthread::resume): Ditto.
* thread.cc (pthread::suspend_except_self): Implement.
(pthread::resume): Ditto.
This commit is contained in:
Thomas Pfaff
2003-10-31 20:42:56 +00:00
parent d3f6bd13cb
commit c6e0f665bc
3 changed files with 46 additions and 7 deletions
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27
winsup/cygwin/thread.cc
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@@ -254,7 +254,7 @@ List<pthread> pthread::threads;
/* member methods */
pthread::pthread ():verifyable_object (PTHREAD_MAGIC), win32_obj_id (0),
running (false), suspended (false),
valid (false), suspended (false),
cancelstate (0), canceltype (0), cancel_event (0),
joiner (NULL), next (NULL), cleanup_stack (NULL)
{
@@ -344,7 +344,7 @@ pthread::create (void *(*func) (void *), pthread_attr *newattr,
void
pthread::postcreate ()
{
running = true;
valid = true;
InterlockedIncrement (&MT_INTERFACE->threadcount);
/* FIXME: set the priority appropriately for system contention scope */
@@ -371,7 +371,7 @@ pthread::exit (void *value_ptr)
delete this;
else
{
running = false;
valid = false;
return_ptr = value_ptr;
mutex.unlock ();
}
@@ -390,7 +390,7 @@ pthread::cancel (void)
mutex.lock ();
if (!running)
if (!valid)
{
mutex.unlock ();
return 0;
@@ -743,6 +743,7 @@ pthread::init_current_thread ()
win32_obj_id = NULL;
set_thread_id_to_current ();
set_tls_self_pointer (this);
valid = true;
}
void
@@ -752,12 +753,26 @@ pthread::_fixup_after_fork ()
if (this != pthread::self ())
{
magic = 0;
running = false;
valid = false;
win32_obj_id = NULL;
cancel_event = NULL;
}
}
void
pthread::suspend_except_self ()
{
if (valid && this != pthread::self ())
SuspendThread (win32_obj_id);
}
void
pthread::resume ()
{
if (valid)
ResumeThread (win32_obj_id);
}
/* static members */
bool
pthread_attr::is_good_object (pthread_attr_t const *attr)
@@ -2332,7 +2347,7 @@ pthread::detach (pthread_t *thread)
}
// check if thread is still alive
if ((*thread)->running && WaitForSingleObject ((*thread)->win32_obj_id, 0) == WAIT_TIMEOUT)
if ((*thread)->valid && WaitForSingleObject ((*thread)->win32_obj_id, 0) == WAIT_TIMEOUT)
{
// force cleanup on exit
(*thread)->joiner = *thread;