1 files changed, 136 insertions, 0 deletions
diff --git a/apps/examples/nsh/nsh_main.c b/apps/examples/nsh/nsh_main.c
new file mode 100644
index 000000000..c5b671ab1
--- /dev/null
+++ b/apps/examples/nsh/nsh_main.c
@@ -0,0 +1,136 @@
+/****************************************************************************
+ * examples/nsh/nsh_main.c
+ *
+ *   Copyright (C) 2007-2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/stat.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <sched.h>
+#include <errno.h>
+
+#include <nuttx/arch.h>
+
+#include <apps/nsh.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* The NSH telnet console requires networking support (and TCP/IP) */
+
+#ifndef CONFIG_NET
+#  undef CONFIG_NSH_TELNET
+#endif
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: user_start
+ ****************************************************************************/
+
+int user_start(int argc, char *argv[])
+{
+  int exitval = 0;
+  int ret;
+
+  /* Call all C++ static constructors */
+
+#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE)
+  up_cxxinitialize();
+#endif
+
+  /* Initialize the NSH library */
+
+  nsh_initialize();
+
+  /* If the Telnet console is selected as a front-end, then start the
+   * Telnet daemon.
+   */
+
+#ifdef CONFIG_NSH_TELNET
+  ret = nsh_telnetstart();
+  if (ret < 0)
+    {
+     /* The daemon is NOT running.  Report the the error then fail...
+      * either with the serial console up or just exiting.
+      */
+
+     fprintf(stderr, "ERROR: Failed to start TELNET daemon: %d\n", ret);
+     exitval = 1;
+   }
+#endif
+
+  /* If the serial console front end is selected, then run it on this thread */
+
+#ifdef CONFIG_NSH_CONSOLE
+  ret = nsh_consolemain(0, NULL);
+
+  /* nsh_consolemain() should not return.  So if we get here, something
+   * is wrong.
+   */
+
+  fprintf(stderr, "ERROR: nsh_consolemain() returned: %d\n", ret);
+  exitval = 1;
+#endif
+
+  return exitval;
+}