diff options
author | dfr <dfr@FreeBSD.org> | 2000-05-30 07:27:46 +0000 |
---|---|---|
committer | dfr <dfr@FreeBSD.org> | 2000-05-30 07:27:46 +0000 |
commit | 473536151b4963bdd5c3b199f901110a71b3b2a5 (patch) | |
tree | 3c6852d5defc9345adfcc83da4b138cbfc2e387e /sys | |
parent | 3720e7d091ead8202b1f2db2bbbec6b10182994c (diff) | |
download | FreeBSD-src-473536151b4963bdd5c3b199f901110a71b3b2a5.zip FreeBSD-src-473536151b4963bdd5c3b199f901110a71b3b2a5.tar.gz |
Style fixes.
Submitted by: bde
Diffstat (limited to 'sys')
-rw-r--r-- | sys/sys/taskqueue.h | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/sys/sys/taskqueue.h b/sys/sys/taskqueue.h index e337a53..13a6499 100644 --- a/sys/sys/taskqueue.h +++ b/sys/sys/taskqueue.h @@ -23,71 +23,73 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $FreeBSD$ + * $FreeBSD$ */ #ifndef _SYS_TASKQUEUE_H_ #define _SYS_TASKQUEUE_H_ -#ifdef _KERNEL +#ifndef _KERNEL +#error "no user-servicable parts inside" +#endif + +#include <sys/queue.h> struct taskqueue; /* * Each task includes a function which is called from - * taskqueue_run(). The first argument is taken from the 'ta_context' + * taskqueue_run(). The first argument is taken from the 'ta_context' * field of struct task and the second argument is a count of how many * times the task was enqueued before the call to taskqueue_run(). */ -typedef void (*task_fn)(void *context, int pending); +typedef void task_fn_t(void *context, int pending); /* * A notification callback function which is called from - * taskqueue_enqueue(). The context argument is given in the call to - * taskqueue_create(). This function would normally be used to allow the - * queue to arrange to run itself later (e.g. by scheduling a software + * taskqueue_enqueue(). The context argument is given in the call to + * taskqueue_create(). This function would normally be used to allow the + * queue to arrange to run itself later (e.g., by scheduling a software * interrupt or waking a kernel thread). */ typedef void (*taskqueue_enqueue_fn)(void *context); struct task { - STAILQ_ENTRY(task) ta_link; /* link for queue */ - int ta_pending; /* count times queued */ - int ta_priority; /* priority of task in queue */ - task_fn ta_func; /* task handler */ - void *ta_context; /* argument for handler */ + STAILQ_ENTRY(task) ta_link; /* link for queue */ + int ta_pending; /* count times queued */ + int ta_priority; /* priority of task in queue */ + task_fn_t *ta_func; /* task handler */ + void *ta_context; /* argument for handler */ }; -struct taskqueue *taskqueue_create(const char *name, int mflags, - taskqueue_enqueue_fn enqueue, - void *context); -void taskqueue_free(struct taskqueue *queue); -struct taskqueue *taskqueue_find(const char *name); -int taskqueue_enqueue(struct taskqueue *queue, - struct task *task); -void taskqueue_run(struct taskqueue *queue); +struct taskqueue *taskqueue_create(const char *name, int mflags, + taskqueue_enqueue_fn enqueue, + void *context); +int taskqueue_enqueue(struct taskqueue *queue, struct task *task); +struct taskqueue *taskqueue_find(const char *name); +void taskqueue_free(struct taskqueue *queue); +void taskqueue_run(struct taskqueue *queue); /* * Initialise a task structure. */ #define TASK_INIT(task, priority, func, context) do { \ - task->ta_pending = 0; \ - task->ta_priority = priority; \ - task->ta_func = func; \ - task->ta_context = context; \ + (task)->ta_pending = 0; \ + (task)->ta_priority = (priority); \ + (task)->ta_func = (func); \ + (task)->ta_context = (context); \ } while (0) /* * Declare a reference to a taskqueue. */ #define TASKQUEUE_DECLARE(name) \ - \ extern struct taskqueue *taskqueue_##name /* * Define and initialise a taskqueue. */ -#define TASKQUEUE_DEFINE(name, enqueue, context, init) \ +#define TASKQUEUE_DEFINE(name, enqueue, context, init) \ \ struct taskqueue *taskqueue_##name; \ \ @@ -95,19 +97,19 @@ static void \ taskqueue_define_##name(void *arg) \ { \ taskqueue_##name = \ - taskqueue_create(#name, M_NOWAIT, enqueue, context); \ + taskqueue_create(#name, M_NOWAIT, (enqueue), (context)); \ init; \ } \ \ SYSINIT(taskqueue_##name, SI_SUB_CONFIGURE, SI_ORDER_SECOND, \ - taskqueue_define_##name, NULL); + taskqueue_define_##name, NULL) \ + \ +struct __hack /* - * This queue is serviced by a software interrupt handler. To enqueue + * This queue is serviced by a software interrupt handler. To enqueue * a task, call taskqueue_enqueue(&taskqueue_swi, &task). */ TASKQUEUE_DECLARE(swi); -#endif /* _KERNEL */ - #endif /* !_SYS_TASKQUEUE_H_ */ |