score: Add and use _Thread_Get_name()

Update #2858.

3 files changed, 45 insertions, 1 deletions

diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index 9b376c3f06..953f1eb195 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -299,6 +299,7 @@ libscore_a_SOURCES += src/threadentryadaptorpointer.c
 libscore_a_SOURCES += src/threadgetcputimeused.c
 libscore_a_SOURCES += src/threadglobalconstruction.c
 libscore_a_SOURCES += src/threaditerate.c
+libscore_a_SOURCES += src/threadname.c
 libscore_a_SOURCES += src/threadscheduler.c
 libscore_a_SOURCES += src/threadtimeout.c
 libscore_a_SOURCES += src/threadwaitgetid.c
diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h
index f131bbd506..cb9e8e6539 100644
--- a/cpukit/score/include/rtems/score/threadimpl.h
+++ b/cpukit/score/include/rtems/score/threadimpl.h
@@ -11,7 +11,7 @@
  *  COPYRIGHT (c) 1989-2008.
  *  On-Line Applications Research Corporation (OAR).
  *
- *  Copyright (c) 2014, 2016 embedded brains GmbH.
+ *  Copyright (c) 2014, 2017 embedded brains GmbH.
  *
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at
@@ -1951,6 +1951,12 @@ RTEMS_INLINE_ROUTINE void _Thread_Remove_timer_and_unblock(
 #endif
 }
 
+size_t _Thread_Get_name(
+  const Thread_Control *the_thread,
+  char                 *buffer,
+  size_t                buffer_size
+);
+
 /** @}*/
 
 #ifdef __cplusplus
diff --git a/cpukit/score/src/threadname.c b/cpukit/score/src/threadname.c
new file mode 100644
index 0000000000..6e4ffa4044
--- /dev/null
+++ b/cpukit/score/src/threadname.c
@@ -0,0 +1,37 @@
+/*
+ * 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
+
+#include <rtems/score/threadimpl.h>
+
+#include <string.h>
+
+size_t _Thread_Get_name(
+  const Thread_Control *the_thread,
+  char                 *buffer,
+  size_t                buffer_size
+)
+{
+  const char *name;
+
+  name = the_thread->Join_queue.Queue.name;
+
+  if ( name != NULL && name[ 0 ] != '\0' ) {
+    return strlcpy( buffer, name, buffer_size );
+  } else {
+    return _Objects_Name_to_string(
+      the_thread->Object.name,
+      false,
+      buffer,
+      buffer_size
+    );
+  }
+}