1*8d59ecb2SHans Petter Selasky /*- 2*8d59ecb2SHans Petter Selasky * Copyright (c) 2010 Isilon Systems, Inc. 3*8d59ecb2SHans Petter Selasky * Copyright (c) 2010 iX Systems, Inc. 4*8d59ecb2SHans Petter Selasky * Copyright (c) 2010 Panasas, Inc. 5*8d59ecb2SHans Petter Selasky * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6*8d59ecb2SHans Petter Selasky * All rights reserved. 7*8d59ecb2SHans Petter Selasky * 8*8d59ecb2SHans Petter Selasky * Redistribution and use in source and binary forms, with or without 9*8d59ecb2SHans Petter Selasky * modification, are permitted provided that the following conditions 10*8d59ecb2SHans Petter Selasky * are met: 11*8d59ecb2SHans Petter Selasky * 1. Redistributions of source code must retain the above copyright 12*8d59ecb2SHans Petter Selasky * notice unmodified, this list of conditions, and the following 13*8d59ecb2SHans Petter Selasky * disclaimer. 14*8d59ecb2SHans Petter Selasky * 2. Redistributions in binary form must reproduce the above copyright 15*8d59ecb2SHans Petter Selasky * notice, this list of conditions and the following disclaimer in the 16*8d59ecb2SHans Petter Selasky * documentation and/or other materials provided with the distribution. 17*8d59ecb2SHans Petter Selasky * 18*8d59ecb2SHans Petter Selasky * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19*8d59ecb2SHans Petter Selasky * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20*8d59ecb2SHans Petter Selasky * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21*8d59ecb2SHans Petter Selasky * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22*8d59ecb2SHans Petter Selasky * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23*8d59ecb2SHans Petter Selasky * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24*8d59ecb2SHans Petter Selasky * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25*8d59ecb2SHans Petter Selasky * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26*8d59ecb2SHans Petter Selasky * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27*8d59ecb2SHans Petter Selasky * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*8d59ecb2SHans Petter Selasky * 29*8d59ecb2SHans Petter Selasky * $FreeBSD$ 30*8d59ecb2SHans Petter Selasky */ 31*8d59ecb2SHans Petter Selasky #ifndef _LINUX_COMPLETION_H_ 32*8d59ecb2SHans Petter Selasky #define _LINUX_COMPLETION_H_ 33*8d59ecb2SHans Petter Selasky 34*8d59ecb2SHans Petter Selasky #include <linux/errno.h> 35*8d59ecb2SHans Petter Selasky 36*8d59ecb2SHans Petter Selasky struct completion { 37*8d59ecb2SHans Petter Selasky unsigned int done; 38*8d59ecb2SHans Petter Selasky }; 39*8d59ecb2SHans Petter Selasky 40*8d59ecb2SHans Petter Selasky #define INIT_COMPLETION(c) \ 41*8d59ecb2SHans Petter Selasky ((c).done = 0) 42*8d59ecb2SHans Petter Selasky #define init_completion(c) \ 43*8d59ecb2SHans Petter Selasky ((c)->done = 0) 44*8d59ecb2SHans Petter Selasky #define complete(c) \ 45*8d59ecb2SHans Petter Selasky linux_complete_common((c), 0) 46*8d59ecb2SHans Petter Selasky #define complete_all(c) \ 47*8d59ecb2SHans Petter Selasky linux_complete_common((c), 1) 48*8d59ecb2SHans Petter Selasky #define wait_for_completion(c) \ 49*8d59ecb2SHans Petter Selasky linux_wait_for_common((c), 0) 50*8d59ecb2SHans Petter Selasky #define wait_for_completion_interuptible(c) \ 51*8d59ecb2SHans Petter Selasky linux_wait_for_common((c), 1) 52*8d59ecb2SHans Petter Selasky #define wait_for_completion_timeout(c, timeout) \ 53*8d59ecb2SHans Petter Selasky linux_wait_for_timeout_common((c), (timeout), 0) 54*8d59ecb2SHans Petter Selasky #define wait_for_completion_interruptible_timeout(c, timeout) \ 55*8d59ecb2SHans Petter Selasky linux_wait_for_timeout_common((c), (timeout), 1) 56*8d59ecb2SHans Petter Selasky #define try_wait_for_completion(c) \ 57*8d59ecb2SHans Petter Selasky linux_try_wait_for_completion(c) 58*8d59ecb2SHans Petter Selasky #define completion_done(c) \ 59*8d59ecb2SHans Petter Selasky linux_completion_done(c) 60*8d59ecb2SHans Petter Selasky 61*8d59ecb2SHans Petter Selasky extern void linux_complete_common(struct completion *, int); 62*8d59ecb2SHans Petter Selasky extern long linux_wait_for_common(struct completion *, int); 63*8d59ecb2SHans Petter Selasky extern long linux_wait_for_timeout_common(struct completion *, long, int); 64*8d59ecb2SHans Petter Selasky extern int linux_try_wait_for_completion(struct completion *); 65*8d59ecb2SHans Petter Selasky extern int linux_completion_done(struct completion *); 66*8d59ecb2SHans Petter Selasky 67*8d59ecb2SHans Petter Selasky #endif /* _LINUX_COMPLETION_H_ */ 68