sync with FreeBSD

1 files changed, 57 insertions, 0 deletions

diff --git a/lib/libpthread/uthread/uthread_getschedparam.c b/lib/libpthread/uthread/uthread_getschedparam.c
new file mode 100644
index 00000000000..7905c1960f4
--- /dev/null
+++ b/lib/libpthread/uthread/uthread_getschedparam.c
@@ -0,0 +1,57 @@
+/*	$OpenBSD: uthread_getschedparam.c,v 1.1 1999/05/26 00:18:24 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_getschedparam(pthread_t pthread, int *policy, struct sched_param *param)
+{
+	int ret;
+
+	if ((param == NULL) || (policy == NULL))
+		/* Return an invalid argument error: */
+		ret = EINVAL;
+
+	/* Find the thread in the list of active threads: */
+	else if ((ret = _find_thread(pthread)) == 0) {
+		/* Return the threads base priority and scheduling policy: */
+		param->sched_priority = pthread->base_priority;
+		*policy = pthread->attr.sched_policy;
+	}
+
+	return(ret);
+}
+#endif