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author | Samuel Thibault <samy@hurd.youpi.perso.aquilenet.fr> | 2012-05-20 13:37:08 +0000 |
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committer | Samuel Thibault <samy@hurd.youpi.perso.aquilenet.fr> | 2012-05-20 13:37:08 +0000 |
commit | 756a64304b61a94b9b57ae88c4af5654152f5b8e (patch) | |
tree | c65bf4981fbf56c3d63d58dcd7ad4893d47890db /libpthread/pthread/pt-detach.c | |
parent | d0109384c8d7ae06f50dcf0804aa7d30356dbde0 (diff) |
Remove libpthread, now in eglibc
Diffstat (limited to 'libpthread/pthread/pt-detach.c')
-rw-r--r-- | libpthread/pthread/pt-detach.c | 92 |
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; -} |