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-rw-r--r--lib/libkse/thread/thr_find_thread.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/lib/libkse/thread/thr_find_thread.c b/lib/libkse/thread/thr_find_thread.c
deleted file mode 100644
index e146e97..0000000
--- a/lib/libkse/thread/thr_find_thread.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 2003 Daniel Eischen <deischen@freebsd.org>
- * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the author nor the names of any co-contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include "namespace.h"
-#include <errno.h>
-#include <pthread.h>
-#include "un-namespace.h"
-#include "thr_private.h"
-
-/*
- * Find a thread in the linked list of active threads and add a reference
- * to it. Threads with positive reference counts will not be deallocated
- * until all references are released.
- */
-int
-_thr_ref_add(struct pthread *curthread, struct pthread *thread,
- int include_dead)
-{
- kse_critical_t crit;
- struct pthread *pthread;
- struct kse *curkse;
-
- if (thread == NULL)
- /* Invalid thread: */
- return (EINVAL);
-
- crit = _kse_critical_enter();
- curkse = _get_curkse();
- KSE_LOCK_ACQUIRE(curkse, &_thread_list_lock);
- pthread = _thr_hash_find(thread);
- if (pthread) {
- if ((include_dead == 0) &&
- ((pthread->state == PS_DEAD) ||
- ((pthread->state == PS_DEADLOCK) ||
- ((pthread->flags & THR_FLAGS_EXITING) != 0))))
- pthread = NULL;
- else {
- pthread->refcount++;
- if (curthread != NULL)
- curthread->critical_count++;
- }
- }
- KSE_LOCK_RELEASE(curkse, &_thread_list_lock);
- _kse_critical_leave(crit);
-
- /* Return zero if the thread exists: */
- return ((pthread != NULL) ? 0 : ESRCH);
-}
-
-void
-_thr_ref_delete(struct pthread *curthread, struct pthread *thread)
-{
- kse_critical_t crit;
- struct kse *curkse;
-
- if (thread != NULL) {
- crit = _kse_critical_enter();
- curkse = _get_curkse();
- KSE_LOCK_ACQUIRE(curkse, &_thread_list_lock);
- thread->refcount--;
- if (curthread != NULL)
- curthread->critical_count--;
- if ((thread->refcount == 0) &&
- (thread->tlflags & TLFLAGS_GC_SAFE) != 0)
- THR_GCLIST_ADD(thread);
- KSE_LOCK_RELEASE(curkse, &_thread_list_lock);
- _kse_critical_leave(crit);
- }
-}
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