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553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
52 lines
2.0 KiB
C
Vendored
52 lines
2.0 KiB
C
Vendored
/* $NetBSD: hook.h,v 1.1 2021/09/30 01:26:07 yamaguchi Exp $ */
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/*
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* Copyright (c) 2021 Internet Initiative Japan Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SYS_HOOK_H_
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#define _SYS_HOOK_H_
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#include <sys/mutex.h>
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#define HOOKNAMSIZ 128
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struct khook_list;
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struct hook_desc;
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typedef struct khook_list khook_list_t;
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typedef struct hook_desc khook_t;
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khook_list_t *simplehook_create(int, const char *);
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void simplehook_destroy(khook_list_t *);
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int simplehook_dohooks(khook_list_t *);
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khook_t *simplehook_establish(khook_list_t *,
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void (*)(void *), void *);
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void simplehook_disestablish(khook_list_t *,
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khook_t *, kmutex_t *);
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bool simplehook_has_hooks(khook_list_t *);
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#endif /* !_SYS_HOOK_H_ */ |