wait_bit.h revision 1.4
11.4Sriastrad/* $NetBSD: wait_bit.h,v 1.4 2021/12/19 12:36:08 riastradh Exp $ */ 21.1Sriastrad 31.1Sriastrad/*- 41.1Sriastrad * Copyright (c) 2018 The NetBSD Foundation, Inc. 51.1Sriastrad * All rights reserved. 61.1Sriastrad * 71.1Sriastrad * This code is derived from software contributed to The NetBSD Foundation 81.1Sriastrad * by Taylor R. Campbell. 91.1Sriastrad * 101.1Sriastrad * Redistribution and use in source and binary forms, with or without 111.1Sriastrad * modification, are permitted provided that the following conditions 121.1Sriastrad * are met: 131.1Sriastrad * 1. Redistributions of source code must retain the above copyright 141.1Sriastrad * notice, this list of conditions and the following disclaimer. 151.1Sriastrad * 2. Redistributions in binary form must reproduce the above copyright 161.1Sriastrad * notice, this list of conditions and the following disclaimer in the 171.1Sriastrad * documentation and/or other materials provided with the distribution. 181.1Sriastrad * 191.1Sriastrad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 201.1Sriastrad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 211.1Sriastrad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 221.1Sriastrad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 231.1Sriastrad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 241.1Sriastrad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 251.1Sriastrad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 261.1Sriastrad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 271.1Sriastrad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 281.1Sriastrad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 291.1Sriastrad * POSSIBILITY OF SUCH DAMAGE. 301.1Sriastrad */ 311.1Sriastrad 321.1Sriastrad#ifndef _LINUX_WAIT_BIT_H_ 331.1Sriastrad#define _LINUX_WAIT_BIT_H_ 341.1Sriastrad 351.3Sriastrad#define clear_and_wake_up_bit linux_clear_and_wake_up_bit 361.2Sriastrad#define wait_on_bit linux_wait_on_bit 371.1Sriastrad#define wait_on_bit_timeout linux_wait_on_bit_timeout 381.1Sriastrad 391.1Sriastradint linux_wait_bit_init(void); 401.1Sriastradvoid linux_wait_bit_fini(void); 411.1Sriastrad 421.3Sriastradvoid clear_and_wake_up_bit(int, volatile unsigned long *); 431.2Sriastradint wait_on_bit(const volatile unsigned long *, unsigned, int); 441.1Sriastradint wait_on_bit_timeout(const volatile unsigned long *, unsigned, int, 451.1Sriastrad unsigned long); 461.1Sriastrad 471.1Sriastrad#endif /* _LINUX_WAIT_BIT_H_ */ 48