111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/****************************************************************************
211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************
311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***
411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   This header was automatically generated from a Linux kernel header
511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   of the same name, to make information necessary for userspace to
611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   call into the kernel available to libc.  It contains only constants,
711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   structures, and macros generated from the original header, and thus,
811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***   contains no copyrightable information.
911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ***
1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************
1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/
1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __LINUX_COMPLETION_H
1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __LINUX_COMPLETION_H
1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/wait.h>
1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct completion {
1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned int done;
1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert wait_queue_head_t wait;
2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert};
2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define COMPLETION_INITIALIZER(work)   { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define COMPLETION_INITIALIZER_ONSTACK(work)   ({ init_completion(&work); work; })
2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DECLARE_COMPLETION(work)   struct completion work = COMPLETION_INITIALIZER(work)
2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define INIT_COMPLETION(x) ((x).done = 0)
3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert
3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif
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