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Diffstat (limited to 'apps/namedapp/exec_namedapp.c')
| -rw-r--r-- | apps/namedapp/exec_namedapp.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/apps/namedapp/exec_namedapp.c b/apps/namedapp/exec_namedapp.c deleted file mode 100644 index 264fca7b9..000000000 --- a/apps/namedapp/exec_namedapp.c +++ /dev/null @@ -1,187 +0,0 @@ -/**************************************************************************** - * apps/namedaps/exec_namedapp.c - * - * Copyright (C) 2011 Uros Platise. All rights reserved. - * Author: Uros Platise <uros.platise@isotel.eu> - * - * With updates, modifications, and general maintenance by: - * - * Copyright (C) 2012 Gregory Nutt. All rights reserved. - * Auther: 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 <apps/apps.h> -#include <sched.h> - -#include <string.h> -#include <errno.h> - -#include "namedapp.h" - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: namedapp_getname - * - * Description: - * Return the name of the application at index in the table of named - * applications. - * - ****************************************************************************/ - -const char *namedapp_getname(int index) -{ - if (index < 0 || index >= number_namedapps()) - { - return NULL; - } - - return namedapps[index].name; -} - -/**************************************************************************** - * Name: namedapp_isavail - * - * Description: - * Return the index into the table of applications for the applicaiton with - * the name 'appname'. - * - ****************************************************************************/ - -int namedapp_isavail(FAR const char *appname) -{ - int i; - - for (i = 0; namedapps[i].name; i++) - { - if (!strcmp(namedapps[i].name, appname)) - { - return i; - } - } - - set_errno(ENOENT); - return ERROR; -} - -/**************************************************************************** - * Name: namedapp_isavail - * - * Description: - * Execute the application with name 'appname', providing the arguments - * in the argv[] array. - * - * Returned Value: - * On success, the task ID of the named application is returned. On - * failure, -1 (ERROR) is returned an the errno value is set appropriately. - * - ****************************************************************************/ - -int exec_namedapp(FAR const char *appname, FAR const char **argv) -{ - pid_t pid; - int index; - - /* Verify that an application with this name exists */ - - index = namedapp_isavail(appname); - if (index >= 0) - { - /* Disable pre-emption. This means that although we start the named - * application here, it will not actually run until pre-emption is - * re-enabled below. - */ - - sched_lock(); - - /* Start the named application task */ - - pid = TASK_CREATE(namedapps[index].name, namedapps[index].priority, - namedapps[index].stacksize, namedapps[index].main, - (argv) ? &argv[1] : (const char **)NULL); - - /* If robin robin scheduling is enabled, then set the scheduling policy - * of the new task to SCHED_RR before it has a chance to run. - */ - -#if CONFIG_RR_INTERVAL > 0 - if (pid > 0) - { - struct sched_param param; - - /* Pre-emption is disabled so the task creation and the - * following operation will be atomic. The priority of the - * new task cannot yet have changed from its initial value. - */ - - param.sched_priority = namedapps[index].priority; - sched_setscheduler(pid, SCHED_RR, ¶m); - } -#endif - /* Now let the named application run */ - - sched_unlock(); - - /* Return the task ID of the new task if the task was sucessfully - * started. Otherwise, pid will be ERROR (and the errno value will - * be set appropriately). - */ - - return pid; - } - - /* Return ERROR with errno set appropriately */ - - return ERROR; -} |