/****************************************************************************
* apps/include/apps.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 __APPS_INCLUDE_APPS_H
#define __APPS_INCLUDE_APPS_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Types
****************************************************************************/
struct namedapp_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 Data
****************************************************************************/
/* The "bindir" is file system that supports access to the named applications.
* It is typically mounted under /bin.
*/
#ifdef CONFIG_APPS_BINDIR
struct mountpt_operations;
extern const struct mountpt_operations binfs_operations;
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/****************************************************************************
* Name: namedapp_isavail
*
* Description:
* Checks for availabiliy of application registerred during compile time.
*
* Input Parameter:
* filename - Name of the linked-in binary to be started.
*
* Returned Value:
* This is an end-user function, so it follows the normal convention:
* Returns index of builtin application. If it is not found then it
* returns -1 (ERROR) and sets errno appropriately.
*
****************************************************************************/
EXTERN int namedapp_isavail(FAR const char *appname);
/****************************************************************************
* Name: namedapp_getname
*
* Description:
* Returns pointer to a name of built-in application pointed by the
* index.
*
* Input Parameter:
* index, from 0 and on ...
*
* Returned Value:
* Returns valid pointer pointing to the app name if index is valid.
* Otherwise NULL is returned.
*
****************************************************************************/
EXTERN const char *namedapp_getname(int index);
/****************************************************************************
* Name: exec_namedapp
*
* Description:
* Executes builtin named application registered 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.
*
****************************************************************************/
EXTERN int exec_namedapp(FAR const char *appname, FAR const char **argv);
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __APPS_INCLUDE_APPS_H */
