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authorSamuel Thibault <samy@hurd.youpi.perso.aquilenet.fr>2012-05-20 13:37:08 +0000
committerSamuel Thibault <samy@hurd.youpi.perso.aquilenet.fr>2012-05-20 13:37:08 +0000
commit756a64304b61a94b9b57ae88c4af5654152f5b8e (patch)
treec65bf4981fbf56c3d63d58dcd7ad4893d47890db /libpthread/pthread/pt-detach.c
parentd0109384c8d7ae06f50dcf0804aa7d30356dbde0 (diff)
Remove libpthread, now in eglibc
Diffstat (limited to 'libpthread/pthread/pt-detach.c')
-rw-r--r--libpthread/pthread/pt-detach.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/libpthread/pthread/pt-detach.c b/libpthread/pthread/pt-detach.c
deleted file mode 100644
index 1e42c452..00000000
--- a/libpthread/pthread/pt-detach.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Detach a thread.
- Copyright (C) 2000, 2005 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 <errno.h>
-#include <pthread.h>
-#include <stddef.h>
-
-#include <pt-internal.h>
-
-/* Indicate that the storage for THREAD can be reclaimed when it
- terminates. */
-int
-pthread_detach (pthread_t thread)
-{
- struct __pthread *pthread;
- int err = 0;
-
- /* Lookup the thread structure for THREAD. */
- pthread = __pthread_getid (thread);
- if (pthread == NULL)
- return ESRCH;
-
- __pthread_mutex_lock (&pthread->state_lock);
-
- switch (pthread->state)
- {
- case PTHREAD_JOINABLE:
- /* THREAD still running. Mark it as detached such that its
- resources can be reclaimed as soon as the thread exits. */
- pthread->state = PTHREAD_DETACHED;
-
- /* Broadcast the condition. This will make threads that are
- waiting to join THREAD continue with hopefully disastrous
- consequences instead of blocking indefinitely. */
- pthread_cond_broadcast (&pthread->state_cond);
- __pthread_mutex_unlock (&pthread->state_lock);
- break;
-
- case PTHREAD_EXITED:
- /* THREAD has already exited. Make sure that nobody can
- reference it anymore, and mark it as terminated. */
-
- __pthread_mutex_unlock (&pthread->state_lock);
-
- /* Make sure the thread is not running before we remove its
- stack. (The only possibility is that it is in a call to
- __pthread_thread_halt itself, but that is enough to cause a
- sigsegv.) */
- __pthread_thread_halt (pthread);
-
- /* Destroy the stack, the kernel resources and the control
- block. */
- assert (pthread->stack);
- __pthread_stack_dealloc (pthread->stackaddr, pthread->stacksize);
- pthread->stack = 0;
-
- __pthread_thread_dealloc (pthread);
-
- __pthread_dealloc (pthread);
- break;
-
- case PTHREAD_TERMINATED:
- /* Pretend THREAD wasn't there in the first place. */
- __pthread_mutex_unlock (&pthread->state_lock);
- err = ESRCH;
- break;
-
- default:
- /* Thou shalt not detach non-joinable threads! */
- __pthread_mutex_unlock (&pthread->state_lock);
- err = EINVAL;
- break;
- }
-
- return err;
-}