nuttx-apps/exec_nuttapp.c
patacongo 7bf5ad220a apps/ update from Uros
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3392 42af7a65-404d-4744-a932-0658087f49c3
2011-03-18 18:31:26 +00:00

149 lines
4.3 KiB
C

/****************************************************************************
* 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 <apps/apps.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
****************************************************************************/
const char * nuttapp_getname(int index)
{
if ( index < 0 || index >= (sizeof(nuttapps)/sizeof(struct nuttapp_s)) )
return NULL;
return nuttapps[index].name;
}
int nuttapp_isavail(FAR const char *appname)
{
int i;
for (i=0; nuttapps[i].name; i++)
{
if ( !strcmp(nuttapps[i].name, appname) )
return i;
}
errno = ENOENT;
return -1;
}
int exec_nuttapp(FAR const char *appname, FAR const char *argv[])
{
int i;
if ( (i = nuttapp_isavail(appname)) >= 0 )
{
#ifndef CONFIG_CUSTOM_STACK
i = task_create(nuttapps[i].name, nuttapps[i].priority,
nuttapps[i].stacksize, nuttapps[i].main,
(argv) ? &argv[1] : (const char **)NULL);
#else
i = task_create(nuttapps[i].name, nuttapps[i].priority, nuttapps[i].main,
(argv) ? &argv[1] : (const char **)NULL);
#endif
#if CONFIG_RR_INTERVAL > 0
if (i > 0)
{
struct sched_param param;
sched_getparam(0, &param);
sched_setscheduler(i, SCHED_RR, &param);
}
#endif
return i;
}
return i;
}