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-rw-r--r--lib/libpthread/uthread/uthread_attr_setscope.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/libpthread/uthread/uthread_attr_setscope.c b/lib/libpthread/uthread/uthread_attr_setscope.c
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+++ b/lib/libpthread/uthread/uthread_attr_setscope.c
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+/* $OpenBSD: uthread_attr_setscope.c,v 1.1 1999/05/26 00:18:23 d Exp $ */
+/*
+ * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>.
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Daniel Eischen.
+ * 4. 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 DANIEL EISCHEN 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.
+ *
+ */
+#include <errno.h>
+#ifdef _THREAD_SAFE
+#include <pthread.h>
+#include "pthread_private.h"
+
+int
+pthread_attr_setscope(pthread_attr_t *attr, int contentionscope)
+{
+ int ret = 0;
+
+ if ((attr == NULL) || (*attr == NULL) ||
+ (contentionscope != PTHREAD_SCOPE_PROCESS) ||
+ (contentionscope != PTHREAD_SCOPE_SYSTEM))
+ /* Return an invalid argument: */
+ ret = EINVAL;
+
+ else if (contentionscope == PTHREAD_SCOPE_SYSTEM)
+ /* We don't support system wide contention: */
+#ifdef NOT_YET
+ ret = ENOTSUP;
+#else
+ ret = EOPNOTSUPP;
+#endif
+
+ else
+ (*attr)->flags |= contentionscope;
+
+ return(ret);
+}
+#endif