add apps/ dir

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

1 files changed, 123 insertions, 0 deletions

diff --git a/nuttx/include/nuttx/nuttapp.h b/nuttx/include/nuttx/nuttapp.h
new file mode 100644
index 000000000..a8b6e8397
--- /dev/null
+++ b/nuttx/include/nuttx/nuttapp.h
@@ -0,0 +1,123 @@
+/****************************************************************************
+ * include/nuttx/nuttapp.h
+ *
+ *   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.
+ *
+ ****************************************************************************/
+
+#ifndef __NUTTX_NUTTAPP_H
+#define __NUTTX_NUTTAPP_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+#include <stdint.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+struct nuttapp_s
+{
+  const char *name;			/* Invocation name and as seen under /sbin/ */
+  int         priority;		/* Use: SCHED_PRIORITY_DEFAULT */
+  int         stacksize;	/* Desired stack size */
+  main_t      main;			/* Entry point: main(int argc, char *argv[]) */
+};
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Name: execute builtin NuttX application
+ *
+ * Description:
+ *   Executes builtin application registerred during compile time.
+ *   New application is run in a separate task context (and thread).
+ *
+ * Input Parameter:
+ *   filename - Name of the linked-in binary to be started.
+ *   argv     - Argument list
+ *
+ * Returned Value:
+ *   This is an end-user function, so it follows the normal convention:
+ *   Returns the PID of the exec'ed module.  On failure, it.returns
+ *   -1 (ERROR) and sets errno appropriately.
+ *
+ * Implementation within drivers/bchsbin
+ ****************************************************************************/
+
+EXTERN int exec_nuttapp(FAR const char *appname, FAR const char *argv[]);
+
+/****************************************************************************
+ * Name: execute a nutt shell command
+ *
+ * Description:
+ *   Invokes an application that is either:
+ *    - invokes a nsh script or directly invoke:
+ *    - system application list, registerred via XXXX 
+ *    - resides in a file system compiled/linked in NXFLAT model
+ *    - resides in a non-executable file-system, which is loaded 
+ *      into the memory first and then executed.
+ *
+ * Input Parameter:
+ *   Sheel command.
+ *
+ * Returned Value:
+ *   Zero on success or -1 on error with errno set. 
+ *
+ * TODO: move this command to the stdlib.h (?) and
+ *   merge implementation with the nuttshell sh command
+ ****************************************************************************/
+
+EXTERN FAR int system(const char *command);
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+#endif /* __NUTTX_NUTAPP_H */