completion.h revision 294839
1214501Srpaulo/*- 2214501Srpaulo * Copyright (c) 2010 Isilon Systems, Inc. 3214501Srpaulo * Copyright (c) 2010 iX Systems, Inc. 4214501Srpaulo * Copyright (c) 2010 Panasas, Inc. 5252726Srpaulo * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6252726Srpaulo * All rights reserved. 7214501Srpaulo * 8214501Srpaulo * Redistribution and use in source and binary forms, with or without 9214501Srpaulo * modification, are permitted provided that the following conditions 10214501Srpaulo * are met: 11214501Srpaulo * 1. Redistributions of source code must retain the above copyright 12214501Srpaulo * notice unmodified, this list of conditions, and the following 13214501Srpaulo * disclaimer. 14214501Srpaulo * 2. Redistributions in binary form must reproduce the above copyright 15214501Srpaulo * notice, this list of conditions and the following disclaimer in the 16214501Srpaulo * documentation and/or other materials provided with the distribution. 17289549Srpaulo * 18281806Srpaulo * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19346981Scy * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20346981Scy * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21351611Scy * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22214501Srpaulo * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23281806Srpaulo * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24281806Srpaulo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25214501Srpaulo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26214501Srpaulo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27281806Srpaulo * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28281806Srpaulo * 29214501Srpaulo * $FreeBSD: head/sys/compat/linuxkpi/common/include/linux/completion.h 294839 2016-01-26 15:26:35Z hselasky $ 30214501Srpaulo */ 31214501Srpaulo#ifndef _LINUX_COMPLETION_H_ 32214501Srpaulo#define _LINUX_COMPLETION_H_ 33214501Srpaulo 34214501Srpaulo#include <linux/errno.h> 35214501Srpaulo 36214501Srpaulostruct completion { 37214501Srpaulo unsigned int done; 38214501Srpaulo}; 39214501Srpaulo 40214501Srpaulo#define INIT_COMPLETION(c) \ 41214501Srpaulo ((c).done = 0) 42214501Srpaulo#define init_completion(c) \ 43214501Srpaulo do { (c)->done = 0; } while (0) 44214501Srpaulo#define reinit_completion(c) \ 45214501Srpaulo do { (c)->done = 0; } while (0) 46214501Srpaulo#define complete(c) \ 47289549Srpaulo linux_complete_common((c), 0) 48281806Srpaulo#define complete_all(c) \ 49252726Srpaulo linux_complete_common((c), 1) 50281806Srpaulo#define wait_for_completion(c) \ 51214501Srpaulo linux_wait_for_common((c), 0) 52214501Srpaulo#define wait_for_completion_interuptible(c) \ 53214501Srpaulo linux_wait_for_common((c), 1) 54214501Srpaulo#define wait_for_completion_timeout(c, timeout) \ 55337817Scy linux_wait_for_timeout_common((c), (timeout), 0) 56337817Scy#define wait_for_completion_interruptible_timeout(c, timeout) \ 57252726Srpaulo linux_wait_for_timeout_common((c), (timeout), 1) 58281806Srpaulo#define try_wait_for_completion(c) \ 59337817Scy linux_try_wait_for_completion(c) 60337817Scy#define completion_done(c) \ 61351611Scy linux_completion_done(c) 62351611Scy 63346981Scyextern void linux_complete_common(struct completion *, int); 64346981Scyextern long linux_wait_for_common(struct completion *, int); 65351611Scyextern long linux_wait_for_timeout_common(struct completion *, long, int); 66337817Scyextern int linux_try_wait_for_completion(struct completion *); 67214501Srpauloextern int linux_completion_done(struct completion *); 68214501Srpaulo 69214501Srpaulo#endif /* _LINUX_COMPLETION_H_ */ 70214501Srpaulo