nuttx-apps/examples/pashello/pashello.c
2014-11-25 11:45:00 -06:00

104 lines
3.7 KiB
C

/****************************************************************************
* examples/pashello/pashello.c
*
* Copyright (C) 2008-2009, 2011 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 <stdio.h>
#include <stdlib.h>
#include <debug.h>
#include <apps/interpreters/prun.h>
#include "pashello.h"
/****************************************************************************
* Definitions
****************************************************************************/
#ifndef CONFIG_EXAMPLES_PASHELLO_VARSTACKSIZE
# define CONFIG_EXAMPLES_PASHELLO_VARSTACKSIZE 1024
#endif
#ifndef CONFIG_EXAMPLES_PASHELLO_STRSTACKSIZE
# define CONFIG_EXAMPLES_PASHELLO_STRSTACKSIZE 128
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* pashello_main
****************************************************************************/
#ifdef CONFIG_BUILD_KERNEL
int main(int argc, FAR char *argv[])
#else
int pashello_main(int argc, FAR char *argv[])
#endif
{
int exitcode = EXIT_SUCCESS;
int ret;
/* Register the /dev/hello driver */
hello_register();
/* Execute the POFF file */
ret = prun("/dev/hello", CONFIG_EXAMPLES_PASHELLO_VARSTACKSIZE,
CONFIG_EXAMPLES_PASHELLO_STRSTACKSIZE);
if (ret < 0)
{
fprintf(stderr, "pashello_main: ERROR: Execution failed\n");
exitcode = EXIT_FAILURE;
}
printf("pashello_main: Interpreter terminated");
return exitcode;
}