[rtems commit] rtems: Add rtems_put_char()

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    c584d4eda4605b14b3731d72b85305ad58efcb97
Changeset: http://git.rtems.org/rtems/commit/?id=c584d4eda4605b14b3731d72b85305ad58efcb97

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Mar 13 10:14:04 2020 +0100

rtems: Add rtems_put_char()

Update #3904.

---

 cpukit/Makefile.am                      |  1 +
 cpukit/include/rtems/bspIo.h            | 10 +++++++++
 cpukit/libcsupport/src/rtems_put_char.c | 38 +++++++++++++++++++++++++++++++++
 cpukit/libcsupport/src/vprintk.c        |  7 +-----
 4 files changed, 50 insertions(+), 6 deletions(-)

diff --git a/cpukit/Makefile.am b/cpukit/Makefile.am
index 968c52f..633f063 100644
--- a/cpukit/Makefile.am
+++ b/cpukit/Makefile.am
@@ -219,6 +219,7 @@ librtemscpu_a_SOURCES += libcsupport/src/rtems_heap_null_extend.c
 librtemscpu_a_SOURCES += libcsupport/src/rtems_memalign.c
 librtemscpu_a_SOURCES += libcsupport/src/rtems_mkdir.c
 librtemscpu_a_SOURCES += libcsupport/src/rtems_putc.c
+librtemscpu_a_SOURCES += libcsupport/src/rtems_put_char.c
 librtemscpu_a_SOURCES += libcsupport/src/setegid.c
 librtemscpu_a_SOURCES += libcsupport/src/seteuid.c
 librtemscpu_a_SOURCES += libcsupport/src/setgid.c
diff --git a/cpukit/include/rtems/bspIo.h b/cpukit/include/rtems/bspIo.h
index c906a9a..ad196df 100644
--- a/cpukit/include/rtems/bspIo.h
+++ b/cpukit/include/rtems/bspIo.h
@@ -135,6 +135,16 @@ extern int putk(const char *s);
  */
 extern void rtems_putc(char c);
 
+/**
+ * @brief Puts the character via rtems_putc().
+ *
+ * This is a compatibility function to support an internal API.
+ *
+ * @param c The character to put.
+ * @param arg Ignored.
+ */
+void rtems_put_char( int c, void *arg );
+
 /**@}*/
 
 #ifdef __cplusplus
diff --git a/cpukit/libcsupport/src/rtems_put_char.c b/cpukit/libcsupport/src/rtems_put_char.c
new file mode 100644
index 0000000..1c141f1
--- /dev/null
+++ b/cpukit/libcsupport/src/rtems_put_char.c
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * 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.
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/bspIo.h>
+
+void rtems_put_char( int c, void *arg )
+{
+  (void) arg;
+  rtems_putc( (char) c );
+}
diff --git a/cpukit/libcsupport/src/vprintk.c b/cpukit/libcsupport/src/vprintk.c
index 09b6f0f..b5842fb 100644
--- a/cpukit/libcsupport/src/vprintk.c
+++ b/cpukit/libcsupport/src/vprintk.c
@@ -26,12 +26,7 @@
 #include <rtems/bspIo.h>
 #include <rtems/score/io.h>
 
-static void vprintk_putchar( int c, void *arg )
-{
-  rtems_putc((char) c);
-}
-
 int vprintk( const char *fmt, va_list ap )
 {
-  return _IO_Vprintf( vprintk_putchar, NULL, fmt, ap );
+  return _IO_Vprintf( rtems_put_char, NULL, fmt, ap );
 }