sys - zygaena/hammerhead

root / base / usr / src / compat / bhyve / sys
sys Plain Text 1382 lines 36.4 KB
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2017 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS__CPUSET_H_
#define	_COMPAT_FREEBSD_SYS__CPUSET_H_

#ifdef _KERNEL
/*
 * The sys/_cpuset.h header is used to communicate the layout of cpuset_t while
 * sys/cpuset.h contains the manipulation routines.
 *
 * The explicit guard definition below is necessary as other contrib headers
 * change their behavior based on its presence.
 */
#define	_SYS__CPUSET_H_

#include <sys/cpuvar.h>

#endif /* _KERNEL */

#endif	/* _COMPAT_FREEBSD_SYS__CPUSET_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2015 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS__IOVEC_H_
#define	_COMPAT_FREEBSD_SYS__IOVEC_H_

struct iovec {
        void	*iov_base;	/* Base address. */
        size_t	iov_len;	/* Length. */
};

#endif	/* _COMPAT_FREEBSD_SYS__IOVEC_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS__PTHREADTYPES_H_
#define	_COMPAT_FREEBSD_SYS__PTHREADTYPES_H_

#endif	/* _COMPAT_FREEBSD_SYS__PTHREADTYPES_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS__TYPES_H_
#define	_COMPAT_FREEBSD_SYS__TYPES_H_

#include <sys/cdefs.h>
#include <machine/_types.h>

#endif	/* _COMPAT_FREEBSD_SYS__TYPES_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2017 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_BUS_H
#define	_COMPAT_FREEBSD_SYS_BUS_H

#define	device_get_softc(dev)	ddi_get_driver_private(dev)

#endif /* _COMPAT_FREEBSD_SYS_BUS_H */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 * Copyright 2018 Joyent, Inc.
 * Copyright 2020 Oxide Computer Company
 */

#ifndef _COMPAT_FREEBSD_SYS_CALLOUT_H_
#define	_COMPAT_FREEBSD_SYS_CALLOUT_H_

#include <sys/cyclic.h>

struct callout {
	cyclic_id_t	c_cyc_id;
	hrtime_t	c_target;
	hrtime_t	c_fired;
	void		(*c_func)(void *);
	void		*c_arg;
};

#define	C_ABSOLUTE		0x0200	/* event time is absolute. */

/* Callout considered active if t_target has not been zeroed */
#define	callout_active(c)	((c)->c_target != 0)
#define	callout_deactivate(c)	((c)->c_target = 0)

/*
 * If a callout is rescheduled (into the future) while its handler is running,
 * it will be able to detect the pending invocation by the target time being
 * greater than the time at which the handler was fired.
 *
 * This is only valid when checked from the callout handler, which is the only
 * place where it is used by bhyve today.
 */
#define	callout_pending(c)	((c)->c_target > (c)->c_fired)

void vmm_glue_callout_init(struct callout *c, int mpsafe);
void vmm_glue_callout_stop(struct callout *c);
void vmm_glue_callout_drain(struct callout *c);

/* illumos-custom function for resource locality optimization */
void	vmm_glue_callout_localize(struct callout *c);

static __inline void
callout_init(struct callout *c, int mpsafe)
{
	vmm_glue_callout_init(c, mpsafe);
}

static __inline void
callout_stop(struct callout *c)
{
	vmm_glue_callout_stop(c);
}

static __inline void
callout_drain(struct callout *c)
{
	vmm_glue_callout_drain(c);
}

void callout_reset_hrtime(struct callout *c, hrtime_t target,
    void (*func)(void *), void *arg, int flags);

uint64_t hrt_freq_count(hrtime_t interval, uint32_t freq);
hrtime_t hrt_freq_interval(uint32_t freq, uint64_t count);

#endif	/* _COMPAT_FREEBSD_SYS_CALLOUT_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 * Copyright 2017 Joyent, Inc.
 * Copyright 2021 OmniOS Community Edition (OmniOSce) Association.
 */

#ifndef _COMPAT_FREEBSD_SYS_CDEFS_H_
#define	_COMPAT_FREEBSD_SYS_CDEFS_H_

/*
 * Testing against Clang-specific extensions.
 */
#ifndef __has_extension
#define	__has_extension		__has_feature
#endif
#ifndef __has_feature
#define	__has_feature(x)	0
#endif

/*
 * Macro to test if we're using a specific version of gcc or later.
 */
#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
#define __GNUC_PREREQ__(ma, mi) \
	(__GNUC__ > (ma) || __GNUC__ == (ma) && __GNUC_MINOR__ >= (mi))
#else
#define __GNUC_PREREQ__(ma, mi) 0
#endif

#ifdef	__GNUC__
#define	asm		__asm
#define	inline		__inline

#define	__GNUCLIKE___SECTION		1

#define	__dead2		__attribute__((__noreturn__))
#define	__used		__attribute__((__used__))
#define	__packed	__attribute__((__packed__))
#define	__aligned(x)	__attribute__((__aligned__(x)))
#define	__section(x)	__attribute__((__section__(x)))
#define	__weak_symbol   __attribute__((__weak__))
#endif

#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 201112L || defined(lint)

#if defined(__cplusplus) && __cplusplus >= 201103L
#define	_Alignof(x)		alignof(x)
#else
#define	_Alignof(x)		__alignof(x)
#endif

#if defined(__cplusplus) && __cplusplus >= 201103L
#define	_Noreturn		[[noreturn]]
#else
#define	_Noreturn		__dead2
#endif

#if !__has_extension(c_static_assert)
#if (defined(__cplusplus) && __cplusplus >= 201103L) || \
    __has_extension(cxx_static_assert)
#define _Static_assert(x, y)    static_assert(x, y)
#elif __GNUC_PREREQ__(4,6)
/* Nothing, gcc 4.6 and higher has _Static_assert built-in */
#elif defined(__COUNTER__)
#define _Static_assert(x, y)    __Static_assert(x, __COUNTER__)
#define __Static_assert(x, y)   ___Static_assert(x, y)
#define ___Static_assert(x, y)  typedef char __assert_ ## y[(x) ? 1 : -1] \
                                __unused
#else
#define _Static_assert(x, y)    struct __hack
#endif
#endif
#define	static_assert(x, y)	_Static_assert(x, y)

#endif /* __STDC_VERSION__ || __STDC_VERSION__ < 201112L */

#if __GNUC_PREREQ__(4, 1)
#define	__offsetof(type, field)	 __builtin_offsetof(type, field)
#else
#ifndef __cplusplus
#define	__offsetof(type, field) \
	((__size_t)(__uintptr_t)((const volatile void *)&((type *)0)->field))
#else
#define	__offsetof(type, field)					\
  (__offsetof__ (reinterpret_cast <__size_t>			\
                 (&reinterpret_cast <const volatile char &>	\
                  (static_cast<type *> (0)->field))))
#endif
#endif

#ifndef __DECONST
#define	__DECONST(type, var)	((type)(uintptr_t)(const void *)(var))
#endif

#endif	/* _COMPAT_FREEBSD_SYS_CDEFS_H_ */
/*-
 * Copyright (c) 1996 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Gordon W. Ross
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 *	$NetBSD: clock_subr.h,v 1.7 2000/10/03 13:41:07 tsutsui Exp $
 *
 *
 * This file is the central clearing-house for calendrical issues.
 *
 * In general the kernel does not know about minutes, hours, days, timezones,
 * daylight savings time, leap-years and such.  All that is theoretically a
 * matter for userland only.
 *
 * Parts of kernel code does however care: badly designed filesystems store
 * timestamps in local time and RTC chips sometimes track time in a local
 * timezone instead of UTC and so on.
 *
 * All that code should go here for service.
 */

#ifndef _COMPAT_FREEBSD_SYS_CLOCK_H_
#define	_COMPAT_FREEBSD_SYS_CLOCK_H_

#include_next <sys/clock.h>

#ifdef _KERNEL		/* No user serviceable parts */

/*
 * Structure to hold the values typically reported by time-of-day clocks.
 * This can be passed to the generic conversion functions to be converted
 * to a struct timespec.
 */
struct clocktime {
	int	year;			/* year (4 digit year) */
	int	mon;			/* month (1 - 12) */
	int	day;			/* day (1 - 31) */
	int	hour;			/* hour (0 - 23) */
	int	min;			/* minute (0 - 59) */
	int	sec;			/* second (0 - 59) */
	int	dow;			/* day of week (0 - 6; 0 = Sunday) */
	long	nsec;			/* nano seconds */
};

int clock_ct_to_ts(struct clocktime *, struct timespec *);
void clock_ts_to_ct(struct timespec *, struct clocktime *);

/* Some handy constants. */
#define SECDAY		(24 * 60 * 60)
#define SECYR		(SECDAY * 365)

/* Traditional POSIX base year */
#define	POSIX_BASE_YEAR	1970

void timespec2fattime(struct timespec *tsp, int utc, u_int16_t *ddp, u_int16_t *dtp, u_int8_t *dhp);
void fattime2timespec(unsigned dd, unsigned dt, unsigned dh, int utc, struct timespec *tsp);

#endif /* _KERNEL */

#endif	/* _COMPAT_FREEBSD_SYS_CLOCK_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 * Copyright 2019 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_CPUSET_H_
#define	_COMPAT_FREEBSD_SYS_CPUSET_H_

#define	NOCPU			-1

#ifdef	_KERNEL

#include <sys/_cpuset.h>

#define	CPU_SET(cpu, set)		cpuset_add((set), (cpu))
#define	CPU_SETOF(cpu, set)		cpuset_only((set), (cpu))
#define	CPU_ZERO(set)			cpuset_zero((cpuset_t *)(set))
#define	CPU_CLR(cpu, set)		cpuset_del((set), (cpu))
#define	CPU_EMPTY(set)			cpuset_isnull((set))
#define	CPU_FFS(set)			cpusetobj_ffs(set)
#define	CPU_ISSET(cpu, set)		cpu_in_set((cpuset_t *)(set), (cpu))
#define	CPU_AND(dst, src)		cpuset_and(			\
						(cpuset_t *)(dst),	\
						(cpuset_t *)(src))
#define	CPU_OR(dst, src)		cpuset_or(			\
						(cpuset_t *)(dst),	\
						(cpuset_t *)(src))
#define	CPU_CMP(set1, set2)		(cpuset_isequal(		\
						(cpuset_t *)(set1),	\
						(cpuset_t *)(set2)) == 0)
#define	CPU_SET_ATOMIC(cpu, set)	cpuset_atomic_add(		\
						(cpuset_t *)(set),	\
						(cpu))
#define	CPU_CLR_ATOMIC(cpu, set)	cpuset_atomic_del(		\
						(cpuset_t *)(set),	\
						(cpu))

#define	CPU_SET_ATOMIC_ACQ(cpu, set)	cpuset_atomic_add((set), (cpu))


int	cpusetobj_ffs(const cpuset_t *set);

#else

#include <sys/bitmap.h>
#include <machine/atomic.h>
#include <machine/cpufunc.h>

/* For now, assume NCPU of 256 */
#define	CPU_SETSIZE			(256)

typedef struct {
	ulong_t _bits[BT_BITOUL(CPU_SETSIZE)];
} cpuset_t;

static __inline int
cpuset_isempty(const cpuset_t *set)
{
	uint_t i;

	for (i = 0; i < BT_BITOUL(CPU_SETSIZE); i++) {
		if (set->_bits[i] != 0)
			return (0);
	}
	return (1);
}

static __inline void
cpuset_zero(cpuset_t *dst)
{
	uint_t i;

	for (i = 0; i < BT_BITOUL(CPU_SETSIZE); i++) {
		dst->_bits[i] = 0;
	}
}

static __inline int
cpuset_isequal(cpuset_t *s1, cpuset_t *s2)
{
	uint_t i;

	for (i = 0; i < BT_BITOUL(CPU_SETSIZE); i++) {
		if (s1->_bits[i] != s2->_bits[i])
			return (0);
	}
	return (1);
}

static __inline uint_t
cpusetobj_ffs(const cpuset_t *set)
{
	uint_t i, cbit;

	cbit = 0;
	for (i = 0; i < BT_BITOUL(CPU_SETSIZE); i++) {
		if (set->_bits[i] != 0) {
			cbit = ffsl(set->_bits[i]);
			cbit += i * sizeof (set->_bits[0]);
			break;
		}
	}
	return (cbit);
}


#define	CPU_SET(cpu, setp)		BT_SET((setp)->_bits, cpu)
#define	CPU_CLR(cpu, setp)		BT_CLEAR((setp)->_bits, cpu)
#define	CPU_ZERO(setp)			cpuset_zero((setp))
#define	CPU_CMP(set1, set2)		(cpuset_isequal(		\
						(cpuset_t *)(set1),	\
						(cpuset_t *)(set2)) == 0)
#define	CPU_FFS(set)			cpusetobj_ffs(set)
#define	CPU_ISSET(cpu, setp)		BT_TEST((setp)->_bits, cpu)
#define	CPU_EMPTY(setp)			cpuset_isempty((setp))
#define	CPU_SET_ATOMIC(cpu, setp)	\
	atomic_set_long(&(BT_WIM((setp)->_bits, cpu)), BT_BIW(cpu))
#define	CPU_CLR_ATOMIC(cpu, setp)	\
	atomic_clear_long(&(BT_WIM((setp)->_bits, cpu)), BT_BIW(cpu))

#endif

#endif	/* _COMPAT_FREEBSD_SYS_CPUSET_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_DISK_H_
#define	_COMPAT_FREEBSD_SYS_DISK_H_

#endif	/* _COMPAT_FREEBSD_SYS_DISK_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 * Copyright 2018 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_ENDIAN_H_
#define	_COMPAT_FREEBSD_SYS_ENDIAN_H_

static __inline uint16_t
be16dec(const void *pp)
{
	uint8_t const *p = (uint8_t const *)pp;

	return ((p[0] << 8) | p[1]);
}

static __inline uint32_t
be32dec(const void *pp)
{
	uint8_t const *p = (uint8_t const *)pp;

	return (((unsigned)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
}

static __inline uint64_t
be64dec(const void *pp)
{
	uint8_t const *p = (uint8_t const *)pp;

	return (((uint64_t)be32dec(p) << 32) | be32dec(p + 4));
}

static __inline uint16_t
le16dec(const void *pp)
{
	uint8_t const *p = (uint8_t const *)pp;

	return ((p[1] << 8) | p[0]);
}

static __inline uint32_t
le32dec(const void *pp)
{
	uint8_t const *p = (uint8_t const *)pp;

	return (((unsigned)p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]);
}

static __inline uint64_t
le64dec(const void *pp)
{
	uint8_t const *p = (uint8_t const *)pp;

	return (((uint64_t)le32dec(p + 4) << 32) | le32dec(p));
}

static __inline void
be16enc(void *pp, uint16_t u)
{
	uint8_t *p = (uint8_t *)pp;

	p[0] = (u >> 8) & 0xff;
	p[1] = u & 0xff;
}

static __inline void
be32enc(void *pp, uint32_t u)
{
	uint8_t *p = (uint8_t *)pp;

	p[0] = (u >> 24) & 0xff;
	p[1] = (u >> 16) & 0xff;
	p[2] = (u >> 8) & 0xff;
	p[3] = u & 0xff;
}

static __inline void
be64enc(void *pp, uint64_t u)
{
	uint8_t *p = (uint8_t *)pp;

	be32enc(p, (uint32_t)(u >> 32));
	be32enc(p + 4, (uint32_t)(u & 0xffffffffU));
}

static __inline void
le16enc(void *pp, uint16_t u)
{
	uint8_t *p = (uint8_t *)pp;

	p[0] = u & 0xff;
	p[1] = (u >> 8) & 0xff;
}

static __inline void
le32enc(void *pp, uint32_t u)
{
	uint8_t *p = (uint8_t *)pp;

	p[0] = u & 0xff;
	p[1] = (u >> 8) & 0xff;
	p[2] = (u >> 16) & 0xff;
	p[3] = (u >> 24) & 0xff;
}

static __inline void
le64enc(void *pp, uint64_t u)
{
	uint8_t *p = (uint8_t *)pp;

	le32enc(p, (uint32_t)(u & 0xffffffffU));
	le32enc(p + 4, (uint32_t)(u >> 32));
}

#ifdef _LITTLE_ENDIAN
#define	htole16(x)	((uint16_t)(x))
#define	htole32(x)	((uint32_t)(x))
#define	htole64(x)	((uint64_t)(x))

#define	le16toh(x)	((uint16_t)(x))
#define	le32toh(x)	((uint32_t)(x))
#define	le64toh(x)	((uint64_t)(x))
#endif

#endif	/* _COMPAT_FREEBSD_SYS_ENDIAN_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_ERRNO_H_
#define	_COMPAT_FREEBSD_SYS_ERRNO_H_

#ifndef	_KERNEL
extern int *___errno();

#define	errno	(*(___errno()))
#endif

#include_next <sys/errno.h>

#endif	/* _COMPAT_FREEBSD_SYS_ERRNO_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2019 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_EVENTHANDLER_H_
#define	_COMPAT_FREEBSD_SYS_EVENTHANDLER_H_

#endif	/* _COMPAT_FREEBSD_SYS_EVENTHANDLER_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_FCNTL_H_
#define	_COMPAT_FREEBSD_SYS_FCNTL_H_

#include_next <sys/fcntl.h>

#endif	/* _COMPAT_FREEBSD_SYS_FCNTL_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_IOCTL_H_
#define	_COMPAT_FREEBSD_SYS_IOCTL_H_

#include <sys/ioccom.h>
/* Get BSD compatibility from the ioctl header */
#define	BSD_COMP
#include_next <sys/ioctl.h>

#endif	/* _COMPAT_FREEBSD_SYS_IOCTL_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 * Copyright 2018 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_KERNEL_H_
#define	_COMPAT_FREEBSD_SYS_KERNEL_H_

#define	TUNABLE_INT_FETCH(path, var)

#include <sys/linker_set.h>

typedef void (*sysinit_func_t)(const void *);

struct sysinit {
	const sysinit_func_t func;
	const void *data;
};

#define	SYSINIT(uniquifier, subsystem, order, func, ident) \
	static struct sysinit uniquifier ## _sys_init = {  \
		(const sysinit_func_t)func,		   \
		(const void *)&(ident)			   \
	};						   \
	DATA_SET(sysinit_set, uniquifier ## _sys_init);

extern void sysinit(void);

#define	ticks	ddi_get_lbolt()

#endif	/* _COMPAT_FREEBSD_SYS_KERNEL_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_LIBKERN_H_
#define	_COMPAT_FREEBSD_SYS_LIBKERN_H_

#include <sys/systm.h>

#ifndef	min
static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); }
#endif

#endif	/* _COMPAT_FREEBSD_SYS_LIBKERN_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 * Copyright 2017 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_LIMITS_H_
#define	_COMPAT_FREEBSD_SYS_LIMITS_H_

#include_next <limits.h>

#define	OFF_MAX		((off_t)-1)
#define	SIZE_T_MAX	SIZE_MAX

#endif	/* _COMPAT_FREEBSD_SYS_LIMITS_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2020 Oxide Computer Company
 */

#ifndef _COMPAT_FREEBSD_SYS_MMAN_H_
#define	_COMPAT_FREEBSD_SYS_MMAN_H_

#include_next <sys/mman.h>

#define	_PROT_ALL	(PROT_READ | PROT_WRITE | PROT_EXEC)

#endif	/* _COMPAT_FREEBSD_SYS_MMAN_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_MODULE_H_
#define	_COMPAT_FREEBSD_SYS_MODULE_H_

#endif	/* _COMPAT_FREEBSD_SYS_MODULE_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2021 OmniOS Community Edition (OmniOSce) Association.
 */

#ifndef _COMPAT_FREEBSD_SYS_NV_H_
#define	_COMPAT_FREEBSD_SYS_NV_H_

#include <assert.h>
#include <libnvpair.h>

#define	NV_TYPE_NVLIST	DATA_TYPE_NVLIST
#define	NV_TYPE_STRING	DATA_TYPE_STRING

static inline const char *
nvlist_next(const nvlist_t *nvl, int *type, void **cookie)
{
	nvpair_t *nvp = *cookie;

	nvp = nvlist_next_nvpair((nvlist_t *)nvl, nvp);
	if (nvp == NULL)
		return (NULL);

	*cookie = nvp;
	*type = nvpair_type(nvp);
	return (nvpair_name(nvp));
}

static inline nvlist_t *
nvlist_create(int flag)
{
	nvlist_t *nvl;

	/*
	 * We only emulate this with flag == 0, which is equivalent to the
	 * illumos NV_UNIQUE_NAME.
	 */
	assert(flag == 0);

	if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0)
		return (NULL);
	return (nvl);
}

static inline bool
nvlist_exists_nvlist(const nvlist_t *nvl, const char *name)
{
	nvlist_t *snvl;

	return (nvlist_lookup_nvlist((nvlist_t *)nvl, name, &snvl) == 0);
}

static inline nvlist_t *
nvlist_get_nvlist(const nvlist_t *nvl, const char *name)
{
	nvlist_t *snvl;

	if (nvlist_lookup_nvlist((nvlist_t *)nvl, name, &snvl) == 0)
		return (snvl);
	return (NULL);
}

static inline bool
nvlist_exists_string(const nvlist_t *nvl, const char *name)
{
	char *str;

	return (nvlist_lookup_string((nvlist_t *)nvl, name, &str) == 0);
}

static inline char *
nvlist_get_string(const nvlist_t *nvl, const char *name)
{
	char *str;

	if (nvlist_lookup_string((nvlist_t *)nvl, name, &str) == 0)
		return (str);
	return (NULL);
}

#define nvlist_free_string(nvl, name) nvlist_remove_all((nvl), (name))

#endif /* _COMPAT_FREEBSD_SYS_NV_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 * Copyright 2017 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_PARAM_H_
#define	_COMPAT_FREEBSD_SYS_PARAM_H_

#ifndef	_KERNEL
#define	MAXCOMLEN	16
/* default value of the kernel tunable 'maxphys' in i86pc */
#define	MAXPHYS		(56 * 1024)
#endif
#define	MAXHOSTNAMELEN	256
#define	SPECNAMELEN	255

#ifdef	_KERNEL
#include <sys/time.h>

#ifndef	FALSE
#define	FALSE	0
#endif
#ifndef	TRUE
#define	TRUE	1
#endif
#endif

#include <machine/param.h>

#define	nitems(x)	(sizeof((x)) / sizeof((x)[0]))
#define	rounddown(x,y)	(((x)/(y))*(y))
#define	rounddown2(x, y) ((x)&(~((y)-1)))   /* if y is power of two */
#define	roundup(x, y)	((((x)+((y)-1))/(y))*(y))  /* to any y */
#define	roundup2(x,y)	(((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
#define	powerof2(x)	((((x)-1)&(x))==0)

/* Macros for min/max. */
#define	MIN(a,b) (((a)<(b))?(a):(b))
#define	MAX(a,b) (((a)>(b))?(a):(b))

#define	trunc_page(x)	((unsigned long)(x) & ~(PAGE_MASK))
#define	ptoa(x)		((unsigned long)(x) << PAGE_SHIFT)

#include_next <sys/param.h>

#endif	/* _COMPAT_FREEBSD_SYS_PARAM_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_PCPU_H_
#define	_COMPAT_FREEBSD_SYS_PCPU_H_

#define	curcpu		(CPU->cpu_id)

#define	get_pcpu()	CPU

#endif	/* _COMPAT_FREEBSD_SYS_PCPU_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_SCHED_H_
#define	_COMPAT_FREEBSD_SYS_SCHED_H_

#endif	/* _COMPAT_FREEBSD_SYS_SCHED_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2018 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_SDT_H_
#define	_COMPAT_FREEBSD_SYS_SDT_H_

/* Empty macros to cover FreeBSD's SDT linker tricks */

#define	SDT_PROVIDER_DECLARE(mod)
#define	SDT_PROVIDER_DEFINE(mod)

#define	SDT_PROBE_DEFINE1(...)
#define	SDT_PROBE_DEFINE2(...)
#define	SDT_PROBE_DEFINE3(...)
#define	SDT_PROBE_DEFINE4(...)
#define	SDT_PROBE_DEFINE5(...)
#define	SDT_PROBE1(...)
#define	SDT_PROBE2(...)
#define	SDT_PROBE3(...)
#define	SDT_PROBE4(...)
#define	SDT_PROBE5(...)

#include_next <sys/sdt.h>

#endif /* _COMPAT_FREEBSD_SYS_SDT_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_MODULE_H_
#define	_COMPAT_FREEBSD_SYS_MODULE_H_

void *memset(void *s, int c, size_t n);

#include_next <sys/select.h>

#endif	/* _COMPAT_FREEBSD_SYS_MODULE_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2017 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_SGLIST_H_
#define	_COMPAT_FREEBSD_SYS_SGLIST_H_

#ifdef _KERNEL

struct sglist;

struct sglist *sglist_alloc(int, int);
void sglist_free(struct sglist *);
int sglist_append_phys(struct sglist *, vm_paddr_t, size_t);

#endif /* _KERNEL */

#endif	/* _COMPAT_FREEBSD_SYS_SGLIST_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2017 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_SOCKET_H
#define	_COMPAT_FREEBSD_SYS_SOCKET_H

#include_next <sys/socket.h>

#define	SO_NOSIGPIPE	0

#endif /* _COMPAT_FREEBSD_SYS_SOCKET_H */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_SYSCTL_H_
#define	_COMPAT_FREEBSD_SYS_SYSCTL_H_

#define	SYSCTL_DECL(name)

#define	SYSCTL_NODE(parent, nbr, name, access, handler, descr)

#define	SYSCTL_INT(parent, nbr, name, access, ptr, val, descr)
#define	SYSCTL_UINT(parent, nbr, name, access, ptr, val, descr)
#define	SYSCTL_ULONG(parent, nbr, name, access, ptr, val, descr)

#endif	/* _COMPAT_FREEBSD_SYS_SYSCTL_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_SYSTM_H_
#define	_COMPAT_FREEBSD_SYS_SYSTM_H_

#include <machine/atomic.h>
#include <machine/cpufunc.h>
#include <sys/callout.h>
#include <sys/queue.h>

struct mtx;

#define	KASSERT(exp,msg) do {						\
	if (!(exp))							\
		panic msg;						\
} while (0)

void	critical_enter(void);
void	critical_exit(void);

struct unrhdr *new_unrhdr(int low, int high, struct mtx *mutex);
void delete_unrhdr(struct unrhdr *uh);
int alloc_unr(struct unrhdr *uh);
void free_unr(struct unrhdr *uh, u_int item);

#include <sys/libkern.h>

#include_next <sys/systm.h>
#include <sys/cmn_err.h>

#endif	/* _COMPAT_FREEBSD_SYS_SYSTM_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2014 Pluribus Networks Inc.
 * Copyright 2018 Joyent, Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_TYPES_H_
#define	_COMPAT_FREEBSD_SYS_TYPES_H_

#include <sys/_types.h>

typedef __uint8_t	u_int8_t;	/* unsigned integrals (deprecated) */
typedef __uint16_t	u_int16_t;
typedef __uint32_t	u_int32_t;
typedef __uint64_t	u_int64_t;

#ifndef	__REGISTER_T_DEFINED
#define	__REGISTER_T_DEFINED
typedef __register_t	register_t;
#endif

#ifndef	__VM_MEMATTR_T_DEFINED
#define	__VM_MEMATTR_T_DEFINED
typedef char	vm_memattr_t;
#endif

#ifndef	__VM_OFFSET_T_DEFINED
#define	__VM_OFFSET_T_DEFINED
typedef __vm_offset_t	vm_offset_t;
#endif

#ifndef	__VM_OOFFSET_T_DEFINED
#define	__VM_OOFFSET_T_DEFINED
typedef __vm_ooffset_t	vm_ooffset_t;
#endif

#ifndef	__VM_PADDR_T_DEFINED
#define	__VM_PADDR_T_DEFINED
typedef __vm_paddr_t	vm_paddr_t;
#endif

#ifndef	__VM_PINDEX_T_DEFINED
#define	__VM_PINDEX_T_DEFINED
typedef __uint64_t	vm_pindex_t;
#endif

#ifndef	__VM_SIZE_T_DEFINED
#define	__VM_SIZE_T_DEFINED
typedef __vm_size_t	vm_size_t;
#endif

#ifndef	__VM_MEMATTR_T_DEFINED
#define	__VM_MEMATTR_T_DEFINED
typedef char		vm_memattr_t;
#endif

#ifndef	__bool_true_false_are_defined
#define	__bool_true_false_are_defined	1
#define	false	0
#define	true	1
typedef _Bool bool;
#endif

#if defined(_KERNEL)
typedef struct __dev_info **device_t;
#endif

#include_next <sys/types.h>

#endif	/* _COMPAT_FREEBSD_SYS_TYPES_H_ */
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2013 Pluribus Networks Inc.
 */

#ifndef _COMPAT_FREEBSD_SYS_UIO_H_
#define	_COMPAT_FREEBSD_SYS_UIO_H_

#include_next <sys/uio.h>

#ifndef	_KERNEL
ssize_t preadv(int, const struct iovec *, int, off_t);
ssize_t pwritev(int, const struct iovec *, int, off_t);
#endif

#endif	/* _COMPAT_FREEBSD_SYS_UIO_H_ */