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/* $OpenBSD: kcov.h,v 1.4 2019/01/20 09:57:23 anton Exp $ */
/*
* Copyright (c) 2018 Anton Lindqvist <anton@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _SYS_KCOV_H_
#define _SYS_KCOV_H_
#include <sys/ioccom.h>
#define KIOSETBUFSIZE _IOW('K', 1, unsigned long)
#define KIOENABLE _IOW('K', 2, int)
#define KIODISABLE _IO('K', 3)
#define KCOV_MODE_NONE 0
#define KCOV_MODE_TRACE_PC 1
#define KCOV_MODE_TRACE_CMP 2
#ifdef _KERNEL
#define KCOV_BUF_MAX_NMEMB (256 << 10)
void kcov_exit(struct proc *);
#endif /* _KERNEL */
#endif /* !_SYS_KCOV_H_ */
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