add apps/ dir

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3360 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 117 insertions, 0 deletions

diff --git a/apps/exec_nuttapp.c b/apps/exec_nuttapp.c
new file mode 100644
index 000000000..658cbf07f
--- /dev/null
+++ b/apps/exec_nuttapp.c
@@ -0,0 +1,117 @@
+/****************************************************************************
+ * drivers/sbin/exec_nuttapp.c
+ *
+ *   Copyright (C) 2011 Uros Platise. All rights reserved.
+ *   Author: Uros Platise <uros.platise@isotel.eu>
+ *
+ * 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 <nuttx/nuttapp.h>
+#include <sched.h>
+
+#include <string.h>
+#include <errno.h>
+
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/* Load builtin function prototypes */
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+#include "exec_nuttapp_proto.h"
+
+static const struct nuttapp_s nuttapps[] = {
+# include "exec_nuttapp_list.h"
+  {.name=NULL}
+};
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int exec_nuttapp(FAR const char *appname, FAR const char *argv[])
+{
+  int i, ret = ERROR;
+  
+  // Not sure what to do with exports and nexports ... as found in exec
+  // FAR const struct symtab_s *exports, int nexports
+  // so they are ommited in the args list.
+  
+  for (i=0; nuttapps[i].name; i++) 
+  {
+    if ( !strcmp(nuttapps[i].name, appname) ) 
+    {
+#ifndef CONFIG_CUSTOM_STACK
+      ret = task_create(nuttapps[i].name, nuttapps[i].priority, 
+                        nuttapps[i].stacksize, nuttapps[i].main, &argv[1]);
+#else
+      ret = task_create(nuttapps[i].name, nuttapps[i].priority, nuttapps[i].main, &argv[1]);
+#endif
+      return ret;
+    }
+  }
+  errno = ENOENT;
+  return ret;
+}