summaryrefslogtreecommitdiffstats
path: root/lib/libpthread/thread/thr_attr_get_np.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libpthread/thread/thr_attr_get_np.c')
-rw-r--r--lib/libpthread/thread/thr_attr_get_np.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/libpthread/thread/thr_attr_get_np.c b/lib/libpthread/thread/thr_attr_get_np.c
new file mode 100644
index 0000000..a63088f
--- /dev/null
+++ b/lib/libpthread/thread/thr_attr_get_np.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2002,2003 Alexey Zelkin <phantom@FreeBSD.org>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 <errno.h>
+#include <string.h>
+#include <pthread.h>
+#include <pthread_np.h>
+#include "thr_private.h"
+
+LT10_COMPAT_PRIVATE(_pthread_attr_get_np);
+LT10_COMPAT_DEFAULT(pthread_attr_get_np);
+
+__weak_reference(_pthread_attr_get_np, pthread_attr_get_np);
+
+int
+_pthread_attr_get_np(pthread_t pid, pthread_attr_t *dst)
+{
+ struct pthread *curthread;
+ struct pthread_attr attr;
+ int ret;
+
+ if (pid == NULL || dst == NULL || *dst == NULL)
+ return (EINVAL);
+
+ curthread = _get_curthread();
+ if ((ret = _thr_ref_add(curthread, pid, /*include dead*/0)) != 0)
+ return (ret);
+ attr = pid->attr;
+ _thr_ref_delete(curthread, pid);
+ memcpy(*dst, &attr, sizeof(struct pthread_attr));
+
+ return (0);
+}
OpenPOWER on IntegriCloud