| 0,0 → 1,63 |
|---|
| /* |
| * Copyright (c) 2007 Jan Hudecek |
| * Copyright (c) 2008 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - 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. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
| */ |
| |
| /** @addtogroup genericproc |
| * @{ |
| */ |
| /** @file tasklet.c |
| * @brief Tasklet implementation |
| */ |
| |
| #include <proc/tasklet.h> |
| #include <synch/spinlock.h> |
| #include <mm/slab.h> |
| |
| /** Spinlock protecting list of tasklets */ |
| SPINLOCK_INITIALIZE(tasklet_lock); |
| |
| /** Array of tasklet lists for every CPU */ |
| tasklet_descriptor_t **tasklet_list; |
| |
| void tasklet_init(void) |
| { |
| unsigned int i; |
| |
| tasklet_list = malloc(sizeof(tasklet_descriptor_t *) * config.cpu_count, 0); |
| if (!tasklet_list) |
| panic("Error initializing tasklets"); |
| |
| for (i = 0; i < config.cpu_count; i++) |
| tasklet_list[i] = NULL; |
| |
| spinlock_initialize(&tasklet_lock, "tasklet_lock"); |
| } |
| |
| |
| /** @} |
| */ |