posix: Add pthread_getname_np(), ...

Add pthread_getname_np() and pthread_setname_np().

Update #2858.

1 files changed, 44 insertions, 0 deletions

diff --git a/cpukit/posix/src/pthreadgetnamenp.c b/cpukit/posix/src/pthreadgetnamenp.c
new file mode 100644
index 0000000000..e753823976
--- /dev/null
+++ b/cpukit/posix/src/pthreadgetnamenp.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2017 embedded brains GmbH.
+ *
+ * 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
+
+#define _GNU_SOURCE
+#include <pthread.h>
+#include <errno.h>
+#include <string.h>
+
+#include <rtems/score/threadimpl.h>
+
+int pthread_getname_np( pthread_t thread, char *name, size_t len )
+{
+  Thread_Control   *the_thread;
+  ISR_lock_Context  lock_context;
+  size_t            actual_len;
+
+  _Objects_Allocator_lock();
+  the_thread = _Thread_Get( thread, &lock_context );
+
+  if ( the_thread == NULL ) {
+    _Objects_Allocator_unlock();
+    strlcpy(name, "", len);
+    return ESRCH;
+  }
+
+  _ISR_lock_ISR_enable( &lock_context );
+  actual_len = _Thread_Get_name( the_thread, name, len );
+  _Objects_Allocator_unlock();
+
+  if ( actual_len >= len ) {
+    return ERANGE;
+  }
+
+  return 0;
+}