| /* |
| * Copyright (c) 2004, Swedish Institute of Computer Science. |
| * All rights reserved. |
| * |
| * 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 of the Institute 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 INSTITUTE 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 INSTITUTE 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. |
| * |
| * This file is part of the Contiki operating system. |
| * |
| * Author: Adam Dunkels <adam@sics.se> |
| * |
| * $Id: ek-service.c,v 1.6 2005/02/07 07:50:35 adamdunkels Exp $ |
| */ |
| |
| #include "ek-service.h" |
| |
| #include "log.h" |
| |
| /*---------------------------------------------------------------------------*/ |
| ek_id_t |
| ek_service_start(const char *name, struct ek_proc *p) |
| { |
| ek_id_t service; |
| |
| service = ek_find(name); |
| |
| if(service == EK_ID_NONE) { |
| log_message("ek-service: starting ", name); |
| return ek_start(p); |
| } else { |
| log_message("ek-service: replacing ", name); |
| ek_post_synch(service, EK_EVENT_REQUEST_REPLACE, p); |
| return service; |
| } |
| |
| } |
| /*---------------------------------------------------------------------------*/ |
| ek_err_t |
| ek_service_find(struct ek_service *s) |
| { |
| ek_id_t id; |
| id = ek_find(s->name); |
| s->id = id; |
| if(s->id == EK_ID_NONE) { |
| return EK_ERR_NOTFOUND; |
| } |
| return EK_ERR_OK; |
| } |
| /*---------------------------------------------------------------------------*/ |
| void * |
| ek_service_state(struct ek_service *s) |
| { |
| if(s->id == EK_ID_NONE) { |
| if(ek_service_find(s) == EK_ERR_NOTFOUND) { |
| return NULL; |
| } |
| } |
| return ek_procstate(s->id); |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ek_service_reset(struct ek_service *s) |
| { |
| log_message("ek-service: reseting ", s->name); |
| s->id = EK_ID_NONE; |
| } |
| /*---------------------------------------------------------------------------*/ |
| #if 0 |
| unsigned char |
| ek_service_ref(struct ek_service *s) |
| { |
| } |
| /*---------------------------------------------------------------------------*/ |
| unsigned char |
| ek_service_unref(struct ek_service *s) |
| { |
| } |
| #endif |
| /*---------------------------------------------------------------------------*/ |
| |