rtems: Add _RTEMS_Name_to_id()

Simplify object name to identifier directives.  Using
_RTEMS_Name_to_id() to implement the directives enables a tail call
optimization.

Change license to BSD-2-Clause according to file history.

Update #3053.

1 files changed, 55 insertions, 0 deletions

diff --git a/cpukit/rtems/src/rtemsnametoid.c b/cpukit/rtems/src/rtemsnametoid.c
new file mode 100644
index 0000000000..43a6d20908
--- /dev/null
+++ b/cpukit/rtems/src/rtemsnametoid.c
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup ClassicObjectImpl
+ *
+ * @brief _RTEMS_Name_to_id() Implementation
+ */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/rtems/objectimpl.h>
+#include <rtems/rtems/statusimpl.h>
+
+rtems_status_code _RTEMS_Name_to_id(
+  uint32_t                   name,
+  uint32_t                   node,
+  Objects_Id                *id,
+  const Objects_Information *information
+)
+{
+  Objects_Name_or_id_lookup_errors status;
+
+  status = _Objects_Name_to_id_u32( name, node, id, information );
+
+  return _Status_Object_name_errors_to_status[ status ];
+}