gems-kernel/source/THIRDPARTY/xnu/bsd/net/devtimer.h

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/*
* Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* devtimer.h
* - timer source based on <kern/thread_call.h>
*/
#ifndef _NET_DEVTIMER_H
#define _NET_DEVTIMER_H
#include <sys/types.h>
#include <sys/systm.h>
#define DEVTIMER_USECS_PER_SEC (1000 * 1000)
enum {
devtimer_process_func_event_lock,
devtimer_process_func_event_unlock,
};
typedef int devtimer_process_func_event;
typedef struct devtimer_s * devtimer_ref;
typedef void (*devtimer_process_func)(devtimer_ref timer,
devtimer_process_func_event event);
typedef void (*devtimer_timeout_func)(void * arg0, void * arg1, void * arg2);
int
devtimer_valid(devtimer_ref timer);
void
devtimer_retain(devtimer_ref timer);
void *
devtimer_arg0(devtimer_ref timer);
devtimer_ref
devtimer_create(devtimer_process_func process_func, void * arg0);
void
devtimer_invalidate(devtimer_ref timer);
void
devtimer_release(devtimer_ref timer);
void
devtimer_set_absolute(devtimer_ref t,
struct timeval abs_time,
devtimer_timeout_func func,
void * arg1, void * arg2);
void
devtimer_set_relative(devtimer_ref t,
struct timeval rel_time,
devtimer_timeout_func func,
void * arg1, void * arg2);
void
devtimer_cancel(devtimer_ref t);
int
devtimer_enabled(devtimer_ref t);
struct timeval
devtimer_current_time(void);
int32_t
devtimer_current_secs(void);
#endif /* _NET_DEVTIMER_H */