18d59ecb2SHans Petter Selasky /*- 28d59ecb2SHans Petter Selasky * Copyright (c) 2010 Isilon Systems, Inc. 38d59ecb2SHans Petter Selasky * Copyright (c) 2010 iX Systems, Inc. 48d59ecb2SHans Petter Selasky * Copyright (c) 2010 Panasas, Inc. 58d59ecb2SHans Petter Selasky * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 68d59ecb2SHans Petter Selasky * All rights reserved. 78d59ecb2SHans Petter Selasky * 88d59ecb2SHans Petter Selasky * Redistribution and use in source and binary forms, with or without 98d59ecb2SHans Petter Selasky * modification, are permitted provided that the following conditions 108d59ecb2SHans Petter Selasky * are met: 118d59ecb2SHans Petter Selasky * 1. Redistributions of source code must retain the above copyright 128d59ecb2SHans Petter Selasky * notice unmodified, this list of conditions, and the following 138d59ecb2SHans Petter Selasky * disclaimer. 148d59ecb2SHans Petter Selasky * 2. Redistributions in binary form must reproduce the above copyright 158d59ecb2SHans Petter Selasky * notice, this list of conditions and the following disclaimer in the 168d59ecb2SHans Petter Selasky * documentation and/or other materials provided with the distribution. 178d59ecb2SHans Petter Selasky * 188d59ecb2SHans Petter Selasky * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 198d59ecb2SHans Petter Selasky * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 208d59ecb2SHans Petter Selasky * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 218d59ecb2SHans Petter Selasky * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 228d59ecb2SHans Petter Selasky * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 238d59ecb2SHans Petter Selasky * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 248d59ecb2SHans Petter Selasky * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 258d59ecb2SHans Petter Selasky * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 268d59ecb2SHans Petter Selasky * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 278d59ecb2SHans Petter Selasky * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 288d59ecb2SHans Petter Selasky * 298d59ecb2SHans Petter Selasky * $FreeBSD$ 308d59ecb2SHans Petter Selasky */ 31*307f78f3SVladimir Kondratyev #ifndef _LINUXKPI_LINUX_COMPLETION_H_ 32*307f78f3SVladimir Kondratyev #define _LINUXKPI_LINUX_COMPLETION_H_ 338d59ecb2SHans Petter Selasky 348d59ecb2SHans Petter Selasky #include <linux/errno.h> 358d59ecb2SHans Petter Selasky 368d59ecb2SHans Petter Selasky struct completion { 378d59ecb2SHans Petter Selasky unsigned int done; 388d59ecb2SHans Petter Selasky }; 398d59ecb2SHans Petter Selasky 408d59ecb2SHans Petter Selasky #define INIT_COMPLETION(c) \ 418d59ecb2SHans Petter Selasky ((c).done = 0) 428d59ecb2SHans Petter Selasky #define init_completion(c) \ 43fe68f570SHans Petter Selasky do { (c)->done = 0; } while (0) 44fe68f570SHans Petter Selasky #define reinit_completion(c) \ 45fe68f570SHans Petter Selasky do { (c)->done = 0; } while (0) 468d59ecb2SHans Petter Selasky #define complete(c) \ 478d59ecb2SHans Petter Selasky linux_complete_common((c), 0) 488d59ecb2SHans Petter Selasky #define complete_all(c) \ 498d59ecb2SHans Petter Selasky linux_complete_common((c), 1) 508d59ecb2SHans Petter Selasky #define wait_for_completion(c) \ 518d59ecb2SHans Petter Selasky linux_wait_for_common((c), 0) 52f6d45524SHans Petter Selasky #define wait_for_completion_interruptible(c) \ 538d59ecb2SHans Petter Selasky linux_wait_for_common((c), 1) 548d59ecb2SHans Petter Selasky #define wait_for_completion_timeout(c, timeout) \ 558d59ecb2SHans Petter Selasky linux_wait_for_timeout_common((c), (timeout), 0) 568d59ecb2SHans Petter Selasky #define wait_for_completion_interruptible_timeout(c, timeout) \ 578d59ecb2SHans Petter Selasky linux_wait_for_timeout_common((c), (timeout), 1) 588d59ecb2SHans Petter Selasky #define try_wait_for_completion(c) \ 598d59ecb2SHans Petter Selasky linux_try_wait_for_completion(c) 608d59ecb2SHans Petter Selasky #define completion_done(c) \ 618d59ecb2SHans Petter Selasky linux_completion_done(c) 628d59ecb2SHans Petter Selasky 638d59ecb2SHans Petter Selasky extern void linux_complete_common(struct completion *, int); 64f6800be3SHans Petter Selasky extern int linux_wait_for_common(struct completion *, int); 65f6800be3SHans Petter Selasky extern int linux_wait_for_timeout_common(struct completion *, int, int); 668d59ecb2SHans Petter Selasky extern int linux_try_wait_for_completion(struct completion *); 678d59ecb2SHans Petter Selasky extern int linux_completion_done(struct completion *); 688d59ecb2SHans Petter Selasky 69*307f78f3SVladimir Kondratyev #endif /* _LINUXKPI_LINUX_COMPLETION_H_ */ 70