Repo copy libpthreads to libkse.

This introduces the WITHOUT_LIBKSE nob,
and changes WITHOUT_LIBPTHREADS to mean with neither threading libs.
Approved by:	re(kensmith)

1 files changed, 0 insertions, 117 deletions

diff --git a/lib/libpthread/thread/thr_detach.c b/lib/libpthread/thread/thr_detach.c
deleted file mode 100644
index 0c0c0c8..0000000
--- a/lib/libpthread/thread/thr_detach.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (c) 1995 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 <sys/types.h>
-#include <machine/atomic.h>
-#include <errno.h>
-#include <pthread.h>
-#include "thr_private.h"
-
-LT10_COMPAT_PRIVATE(_pthread_detach);
-LT10_COMPAT_DEFAULT(pthread_detach);
-
-__weak_reference(_pthread_detach, pthread_detach);
-
-int
-_pthread_detach(pthread_t pthread)
-{
-	struct pthread *curthread = _get_curthread();
-	struct kse_mailbox *kmbx = NULL;
-	struct pthread *joiner;
-	int rval = 0;
-
-	/* Check for invalid calling parameters: */
-	if (pthread == NULL || pthread->magic != THR_MAGIC)
-		/* Return an invalid argument error: */
-		rval = EINVAL;
-
-	else if ((rval = _thr_ref_add(curthread, pthread,
-	    /*include dead*/1)) != 0) {
-		/* Return an error: */
-	}
-
-	/* Check if the thread is already detached: */
-	else if ((pthread->attr.flags & PTHREAD_DETACHED) != 0) {
-		/* Return an error: */
-		_thr_ref_delete(curthread, pthread);
-		rval = EINVAL;
-	} else {
-		/* Lock the detached thread: */
-		THR_SCHED_LOCK(curthread, pthread);
-
-		/* Flag the thread as detached: */
-		pthread->attr.flags |= PTHREAD_DETACHED;
-
-		/* Retrieve any joining thread and remove it: */
-		joiner = pthread->joiner;
-		if ((joiner != NULL) && (joiner->kseg == pthread->kseg)) {
-			/*
-			 * We already own the scheduler lock for the joiner.
-			 * Take advantage of that and make the joiner runnable.
-			 */
-			if (joiner->join_status.thread == pthread) {
-				/*
-				 * Set the return value for the woken thread:
-				 */
-				joiner->join_status.error = ESRCH;
-				joiner->join_status.ret = NULL;
-				joiner->join_status.thread = NULL;
-
-				kmbx = _thr_setrunnable_unlocked(joiner);
-			}
-			joiner = NULL;
-		}
-		THR_SCHED_UNLOCK(curthread, pthread);
-		/* See if there is a thread waiting in pthread_join(): */
-		if ((joiner != NULL) &&
-		    (_thr_ref_add(curthread, joiner, 0) == 0)) {
-			/* Lock the joiner before fiddling with it. */
-			THR_SCHED_LOCK(curthread, joiner);
-			if (joiner->join_status.thread == pthread) {
-				/*
-				 * Set the return value for the woken thread:
-				 */
-				joiner->join_status.error = ESRCH;
-				joiner->join_status.ret = NULL;
-				joiner->join_status.thread = NULL;
-
-				kmbx = _thr_setrunnable_unlocked(joiner);
-			}
-			THR_SCHED_UNLOCK(curthread, joiner);
-			_thr_ref_delete(curthread, joiner);
-		}
-		_thr_ref_delete(curthread, pthread);
-		if (kmbx != NULL)
-			kse_wakeup(kmbx);
-	}
-
-	/* Return the completion status: */
-	return (rval);
-}