mirror of
https://git.rtems.org/rtems-libbsd/
synced 2025-05-14 07:29:25 +08:00
85 lines
1.7 KiB
C
85 lines
1.7 KiB
C
/**
|
|
* @file
|
|
*
|
|
* @ingroup rtems_bsd_rtems
|
|
*
|
|
* @brief TODO.
|
|
*/
|
|
|
|
/*
|
|
* COPYRIGHT (c) 1989-2012.
|
|
* On-Line Applications Research Corporation (OAR).
|
|
*
|
|
* The license and distribution terms for this file may be
|
|
* found in the file LICENSE in this distribution or at
|
|
* http://www.rtems.com/license/LICENSE.
|
|
*/
|
|
|
|
#ifndef RTEMS_TASKQUEUE_H
|
|
#define RTEMS_TASKQUEUE_H
|
|
|
|
#include <stdarg.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct taskqueue;
|
|
|
|
typedef void (*task_fn)(void *ctxt, int pending);
|
|
|
|
/* forwarded 'ctxt' that was passed to taskqueue_create() */
|
|
typedef void (*tq_enq_fn)(void *ctxt);
|
|
|
|
struct task {
|
|
struct task *ta_next;
|
|
int ta_pending;
|
|
int ta_priority;
|
|
task_fn ta_fn;
|
|
void *ta_fn_arg;
|
|
};
|
|
|
|
struct taskqueue *
|
|
taskqueue_create(const char *name, int mflags, tq_enq_fn, void *ctxt);
|
|
|
|
struct taskqueue *
|
|
taskqueue_create_fast(const char *name, int mflags, tq_enq_fn, void *ctxt);
|
|
|
|
int
|
|
taskqueue_enqueue(struct taskqueue *tq, struct task *ta);
|
|
|
|
void
|
|
taskqueue_thread_enqueue(void *ctxt);
|
|
|
|
#define PI_NET 150
|
|
/* Returns 0 on success */
|
|
int
|
|
taskqueue_start_threads(struct taskqueue **ptq, int count, int prio, const char *fmt, ...);
|
|
|
|
void
|
|
taskqueue_drain(struct taskqueue *tq, struct task *ta);
|
|
|
|
void
|
|
taskqueue_free(struct taskqueue *tq);
|
|
|
|
#define TASK_INIT(task, pri, fn, arg) \
|
|
do { \
|
|
(task)->ta_next = 0; \
|
|
(task)->ta_priority = (pri); \
|
|
(task)->ta_pending = 0; \
|
|
(task)->ta_fn = (fn); \
|
|
(task)->ta_fn_arg = (arg); \
|
|
} while (0)
|
|
|
|
extern struct taskqueue *taskqueue_fast;
|
|
|
|
/* Initialize taskqueue facility [networking must have been initialized already] */
|
|
rtems_id
|
|
rtems_taskqueue_initialize();
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|