Lely core libraries  2.3.4
timer.c File Reference

This file is part of the I/O library; it contains the implementation of the user-defined timer. More...

#include "../timer.h"
#include <lely/libc/threads.h>
#include <lely/io2/ctx.h>
#include <lely/io2/user/timer.h>
#include <lely/util/errnum.h>
#include <lely/util/time.h>
#include <lely/util/util.h>
#include <assert.h>
#include <stdlib.h>
Include dependency graph for timer.c:

Go to the source code of this file.

Data Structures

struct  io_user_timer
 

Functions

io_timer_tio_user_timer_create (io_ctx_t *ctx, ev_exec_t *exec, io_user_timer_setnext_t *func, void *arg)
 Creates a new user-defined timer. More...
 
void io_user_timer_destroy (io_timer_t *timer)
 Destroys a user-defined timer. More...
 

Detailed Description

This file is part of the I/O library; it contains the implementation of the user-defined timer.

See also
lely/io2/user/timer.h
Author
J. S. Seldenthuis jseld.nosp@m.enth.nosp@m.uis@l.nosp@m.ely..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or useried. See the License for the specific language governing permissions and limitations under the License.

Definition in file timer.c.

Function Documentation

◆ io_user_timer_create()

io_timer_t* io_user_timer_create ( io_ctx_t ctx,
ev_exec_t exec,
io_user_timer_setnext_t func,
void *  arg 
)

Creates a new user-defined timer.

Parameters
ctxa pointer to the I/O context with which the timer should be registered.
execa pointer to the executor used to execute asynchronous tasks.
funca pointer to the function to be invoked when the expiration time is updated (can be NULL).
argthe user-specific value to be passed as the second argument to func.
Returns
a pointer to a new timer, or NULL on error. In the latter case, the error number can be obtained with get_errc().

Definition at line 213 of file timer.c.

◆ io_user_timer_destroy()

void io_user_timer_destroy ( io_timer_t timer)

Destroys a user-defined timer.

See also
io_user_timer_create()

Definition at line 241 of file timer.c.