| [9f8745c5] | 1 | /*
|
|---|
| 2 | * Copyright (c) 2012 Adam Hraska
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup generic
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| [8a64e81e] | 34 |
|
|---|
| 35 | #ifndef KERN_WORKQUEUE_H_
|
|---|
| 36 | #define KERN_WORKQUEUE_H_
|
|---|
| 37 |
|
|---|
| 38 | #include <adt/list.h>
|
|---|
| 39 |
|
|---|
| 40 | /* Fwd decl. */
|
|---|
| [0adfc9d] | 41 | struct thread;
|
|---|
| [8a64e81e] | 42 | struct work_item;
|
|---|
| 43 | struct work_queue;
|
|---|
| [0d56712] | 44 | typedef struct work_queue work_queue_t;
|
|---|
| [8a64e81e] | 45 |
|
|---|
| 46 | typedef void (*work_func_t)(struct work_item *);
|
|---|
| 47 |
|
|---|
| 48 | typedef struct work_item {
|
|---|
| 49 | link_t queue_link;
|
|---|
| 50 | work_func_t func;
|
|---|
| [0d56712] | 51 |
|
|---|
| 52 | #ifdef CONFIG_DEBUG
|
|---|
| 53 | /* Magic number for integrity checks. */
|
|---|
| 54 | uint32_t cookie;
|
|---|
| 55 | #endif
|
|---|
| [8a64e81e] | 56 | } work_t;
|
|---|
| 57 |
|
|---|
| 58 |
|
|---|
| 59 |
|
|---|
| 60 | extern void workq_global_init(void);
|
|---|
| 61 | extern void workq_global_worker_init(void);
|
|---|
| 62 | extern void workq_global_stop(void);
|
|---|
| 63 | extern int workq_global_enqueue_noblock(work_t *, work_func_t);
|
|---|
| 64 | extern int workq_global_enqueue(work_t *, work_func_t);
|
|---|
| 65 |
|
|---|
| 66 | extern struct work_queue * workq_create(const char *);
|
|---|
| 67 | extern void workq_destroy(struct work_queue *);
|
|---|
| 68 | extern int workq_init(struct work_queue *, const char *);
|
|---|
| 69 | extern void workq_stop(struct work_queue *);
|
|---|
| 70 | extern int workq_enqueue_noblock(struct work_queue *, work_t *, work_func_t);
|
|---|
| 71 | extern int workq_enqueue(struct work_queue *, work_t *, work_func_t);
|
|---|
| 72 |
|
|---|
| 73 | extern void workq_print_info(struct work_queue *);
|
|---|
| 74 | extern void workq_global_print_info(void);
|
|---|
| 75 |
|
|---|
| 76 |
|
|---|
| 77 | extern void workq_after_thread_ran(void);
|
|---|
| [0adfc9d] | 78 | extern void workq_before_thread_is_ready(struct thread *);
|
|---|
| [8a64e81e] | 79 |
|
|---|
| 80 | #endif /* KERN_WORKQUEUE_H_ */
|
|---|
| [9f8745c5] | 81 |
|
|---|
| 82 | /** @}
|
|---|
| 83 | */
|
|---|
