2 * Copyright Droids Corporation, Microb Technology, Eirbot (2005)
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Revision : $Id: scheduler_add.c,v 1.1.2.4 2009-11-08 17:33:14 zer0 Exp $
23 #include <scheduler_config.h>
24 #include <scheduler_private.h>
25 #include <scheduler_stats.h>
27 /** get a free event, mark it as allocated and return its index, or -1
30 scheduler_alloc_event(void)
35 for (i=0 ; i<SCHEDULER_NB_MAX_EVENT ; i++) {
37 if( g_tab_event[i].state == SCHEDULER_EVENT_FREE ) {
38 g_tab_event[i].state = SCHEDULER_EVENT_ALLOCATED;
44 SCHED_INC_STAT(alloc_fails);
49 /** Alloc an event, and fill its field, then mark it as active.
50 * return its index in the table, or -1 if no evt is available */
52 scheduler_add_event(uint8_t unicity, void (*f)(void *),
53 void *data, uint16_t period,
61 i = scheduler_alloc_event();
65 SCHED_INC_STAT(add_event);
68 g_tab_event[i].period = period ;
70 g_tab_event[i].period = 0 ;
71 g_tab_event[i].current_time = period ;
72 g_tab_event[i].priority = priority ;
74 g_tab_event[i].data = data;
77 g_tab_event[i].state = SCHEDULER_EVENT_ACTIVE;