summaryrefslogtreecommitdiffstats
path: root/cpukit/posix/src/pthreadattrgetaffinitynp.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/posix/src/pthreadattrgetaffinitynp.c')
-rw-r--r--cpukit/posix/src/pthreadattrgetaffinitynp.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/cpukit/posix/src/pthreadattrgetaffinitynp.c b/cpukit/posix/src/pthreadattrgetaffinitynp.c
new file mode 100644
index 0000000000..e7693fa7b7
--- /dev/null
+++ b/cpukit/posix/src/pthreadattrgetaffinitynp.c
@@ -0,0 +1,48 @@
+/**
+ * @file
+ *
+ * @brief Pthread Attribute Get Affinity
+ * @ingroup POSIXAPI
+ */
+
+/*
+ * COPYRIGHT (c) 2014.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if HAVE_DECL_PTHREAD_ATTR_GETAFFINITY_NP
+
+#define _GNU_SOURCE
+#include <pthread.h>
+#include <errno.h>
+
+#include <rtems/posix/pthreadimpl.h>
+#include <rtems/posix/priorityimpl.h>
+#include <rtems/score/threadimpl.h>
+
+int pthread_attr_getaffinity_np(
+ const pthread_attr_t *attr,
+ size_t cpusetsize,
+ cpu_set_t *cpuset
+)
+{
+ if ( !cpuset )
+ return EFAULT;
+ if ( !attr )
+ return EFAULT;
+
+ if ( cpusetsize != attr->affinitysetsize)
+ return EINVAL;
+
+ CPU_COPY( cpuset, attr->affinityset );
+ return 0;
+}
+#endif