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Add a TASK_INITIALIZER() macro that can be used to statically

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initialize a task structure.

Reviewed by:	gj
MFC after:	2 weeks
This commit is contained in:
John Baldwin 2011-12-19 18:55:13 +00:00
parent ad5b59d82c
commit a7f5f7948b
3 changed files with 14 additions and 1 deletions
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1
share/man/man9/Makefile
View File

@ -1250,6 +1250,7 @@ MLINKS+=sysctl_ctx_init.9 sysctl_ctx_entry_add.9 \
sysctl_ctx_init.9 sysctl_ctx_free.9
MLINKS+=SYSINIT.9 SYSUNINIT.9
MLINKS+=taskqueue.9 TASK_INIT.9 \
taskqueue.9 TASK_INITIALIZER.9 \
taskqueue.9 taskqueue_cancel.9 \
taskqueue.9 taskqueue_create.9 \
taskqueue.9 taskqueue_create_fast.9 \

8
share/man/man9/taskqueue.9
View File

@ -80,6 +80,7 @@ struct timeout_task;
.Ft void
.Fn taskqueue_run "struct taskqueue *queue"
.Fn TASK_INIT "struct task *task" "int priority" "task_fn_t func" "void *context"
.Fn TASK_INITIALIZER "int priority" "task_fn_t func" "void *context"
.Fn TASKQUEUE_DECLARE "name"
.Fn TASKQUEUE_DEFINE "name" "taskqueue_enqueue_fn enqueue" "void *context" "init"
.Fn TASKQUEUE_FAST_DEFINE "name" "taskqueue_enqueue_fn enqueue" "void *context" "init"
@ -243,9 +244,14 @@ A convenience macro,
is provided to initialise a
.Va task
structure.
The
.Fn TASK_INITIALIZER
macro generates an initializer for a task structure.
A macro
.Fn TIMEOUT_TASK_INIT "queue" "timeout_task" "priority" "func" "context"
initializes the timeout_task structure.
initializes the
.Va timeout_task
structure.
The values of
.Va priority ,
.Va func ,

6
sys/sys/taskqueue.h
View File

@ -77,6 +77,12 @@ void taskqueue_block(struct taskqueue *queue);
void taskqueue_unblock(struct taskqueue *queue);
int taskqueue_member(struct taskqueue *queue, struct thread *td);
#define TASK_INITIALIZER(priority, func, context) \
{ .ta_pending = 0, \
.ta_priority = (priority), \
.ta_func = (func), \
.ta_context = (context) }
/*
* Functions for dedicated thread taskqueues
*/