123 lines
4.0 KiB
C
123 lines
4.0 KiB
C
/****************************************************************************
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* apps/namedaps/exec_namedapp.c
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*
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* Copyright (C) 2011 Uros Platise. All rights reserved.
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* Author: Uros Platise <uros.platise@isotel.eu>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <apps/apps.h>
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#include <sched.h>
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#include <string.h>
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#include <errno.h>
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#include "namedapp.h"
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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const char *namedapp_getname(int index)
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{
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if (index < 0 || index >= number_namedapps())
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{
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return NULL;
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}
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return namedapps[index].name;
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}
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int namedapp_isavail(FAR const char *appname)
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{
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int i;
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for (i = 0; namedapps[i].name; i++)
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{
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if (!strcmp(namedapps[i].name, appname))
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{
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return i;
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}
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}
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set_errno(ENOENT);
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return ERROR;
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}
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int exec_namedapp(FAR const char *appname, FAR const char **argv)
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{
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int i;
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if ((i = namedapp_isavail(appname)) >= 0)
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{
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#ifndef CONFIG_CUSTOM_STACK
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i = task_create(namedapps[i].name, namedapps[i].priority,
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namedapps[i].stacksize, namedapps[i].main,
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(argv) ? &argv[1] : (const char **)NULL);
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#else
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i = task_create(namedapps[i].name, namedapps[i].priority, namedapps[i].main,
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(argv) ? &argv[1] : (const char **)NULL);
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#endif
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#if CONFIG_RR_INTERVAL > 0
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if (i > 0)
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{
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struct sched_param param;
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sched_getparam(0, ¶m);
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sched_setscheduler(i, SCHED_RR, ¶m);
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}
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#endif
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}
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return i;
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}
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