The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/compat/linuxkpi/common/include/linux/completion.h

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

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