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Diffstat (limited to 'libpthread/pthread/pt-exit.c')
-rw-r--r--libpthread/pthread/pt-exit.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/libpthread/pthread/pt-exit.c b/libpthread/pthread/pt-exit.c
deleted file mode 100644
index c01efda0..00000000
--- a/libpthread/pthread/pt-exit.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* Thread termination.
- Copyright (C) 2000, 2002, 2005, 2007, 2011 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <assert.h>
-#include <errno.h>
-#include <pthread.h>
-#include <stdlib.h>
-
-#include <pt-internal.h>
-
-#include <bits/atomic.h>
-
-
-/* Terminate the current thread and make STATUS available to any
- thread that might join it. */
-void
-pthread_exit (void *status)
-{
- struct __pthread *self = _pthread_self ();
- struct __pthread_cancelation_handler **handlers;
- int oldstate;
-
- /* Run any cancelation handlers. According to POSIX, the
- cancellation cleanup handlers should be called with cancellation
- disabled. */
- pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &oldstate);
-
- for (handlers = __pthread_get_cleanup_stack ();
- *handlers;
- *handlers = (*handlers)->next)
- (*handlers)->handler ((*handlers)->arg);
-
- pthread_setcancelstate (oldstate, &oldstate);
-
- /* Destory any thread specific data. */
- __pthread_destroy_specific (self);
-
- /* Destroy any signal state. */
- __pthread_sigstate_destroy (self);
-
- /* Decrease the number of threads. We use an atomic operation to
- make sure that only the last thread calls `exit'. */
- if (__atomic_dec_and_test (&__pthread_total))
- /* We are the last thread. */
- exit (0);
-
- /* Note that after this point the process can be terminated at any
- point if another thread calls `pthread_exit' and happens to be
- the last thread. */
-
- __pthread_mutex_lock (&self->state_lock);
-
- if (self->cancel_state == PTHREAD_CANCEL_ENABLE && self->cancel_pending)
- status = PTHREAD_CANCELED;
-
-#ifdef ENABLE_TLS
- if (self->tcb)
- _dl_deallocate_tls (self->tcb, 1);
-#endif /* ENABLE_TLS */
-
- switch (self->state)
- {
- default:
- assert (! "Consistency error: unexpected self->state");
- abort ();
- break;
-
- case PTHREAD_DETACHED:
- /* Make sure that nobody can reference this thread anymore, and
- mark it as terminated. Our thread ID will immediately become
- available for re-use. For obvious reasons, we cannot
- deallocate our own stack. However, it will eventually be
- reused when this thread structure is recycled. */
- __pthread_mutex_unlock (&self->state_lock);
-
- __pthread_dealloc (self);
-
- break;
-
- case PTHREAD_JOINABLE:
- /* We need to stay around for a while since another thread
- might want to join us. */
- self->state = PTHREAD_EXITED;
-
- /* We need to remember the exit status. A thread joining us
- might ask for it. */
- self->status = status;
-
- /* Broadcast the condition. This will wake up threads that are
- waiting to join us. */
- pthread_cond_broadcast (&self->state_cond);
- __pthread_mutex_unlock (&self->state_lock);
-
- break;
- }
-
- /* Note that after this point the resources used by this thread can
- be freed at any moment if another thread joins or detaches us.
- This means that before freeing any resources, such a thread
- should make sure that this thread is really halted. */
-
- __pthread_thread_halt (self);
-
- /* NOTREACHED */
- abort ();
-}