/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1982, 1986, 1991, 1993, 1994
 *      The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * 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.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 */

#ifndef _SYS_TYPES_H_
#define _SYS_TYPES_H_

#include <sys/cdefs.h>

/* Machine type dependent parameters. */
#include <machine/endian.h>
#include <sys/_types.h>
#include <sys/_offsetof.h>

#include <sys/_pthreadtypes.h>

#if __BSD_VISIBLE
typedef unsigned char   u_char;
typedef unsigned short  u_short;
typedef unsigned int    u_int;
typedef unsigned long   u_long;
#ifndef _KERNEL
typedef unsigned short  ushort;         /* Sys V compatibility */
typedef unsigned int    uint;           /* Sys V compatibility */
#endif
#endif

/*
 * XXX POSIX sized integrals that should appear only in <sys/stdint.h>.
 */
#include <sys/_stdint.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;

typedef __uint64_t      u_quad_t;       /* quads (deprecated) */
typedef __int64_t       quad_t;
typedef quad_t *        qaddr_t;

typedef char *          caddr_t;        /* core address */
typedef const char *    c_caddr_t;      /* core address, pointer to const */

#ifndef _BLKSIZE_T_DECLARED
typedef __blksize_t     blksize_t;
#define _BLKSIZE_T_DECLARED
#endif

typedef __cpuwhich_t    cpuwhich_t;
typedef __cpulevel_t    cpulevel_t;
typedef __cpusetid_t    cpusetid_t;

#ifndef _BLKCNT_T_DECLARED
typedef __blkcnt_t      blkcnt_t;
#define _BLKCNT_T_DECLARED
#endif

#ifndef _CLOCK_T_DECLARED
typedef __clock_t       clock_t;
#define _CLOCK_T_DECLARED
#endif

#ifndef _CLOCKID_T_DECLARED
typedef __clockid_t     clockid_t;
#define _CLOCKID_T_DECLARED
#endif

typedef __critical_t    critical_t;     /* Critical section value */
typedef __daddr_t       daddr_t;        /* disk address */

#ifndef _DEV_T_DECLARED
typedef __dev_t         dev_t;          /* device number or struct cdev */
#define _DEV_T_DECLARED
#endif

#ifndef _FFLAGS_T_DECLARED
typedef __fflags_t      fflags_t;       /* file flags */
#define _FFLAGS_T_DECLARED
#endif

typedef __fixpt_t       fixpt_t;        /* fixed point number */

#ifndef _FSBLKCNT_T_DECLARED            /* for statvfs() */
typedef __fsblkcnt_t    fsblkcnt_t;
typedef __fsfilcnt_t    fsfilcnt_t;
#define _FSBLKCNT_T_DECLARED
#endif

#ifndef _GID_T_DECLARED
typedef __gid_t         gid_t;          /* group id */
#define _GID_T_DECLARED
#endif

#ifndef _IN_ADDR_T_DECLARED
typedef __uint32_t      in_addr_t;      /* base type for internet address */
#define _IN_ADDR_T_DECLARED
#endif

#ifndef _IN_PORT_T_DECLARED
typedef __uint16_t      in_port_t;
#define _IN_PORT_T_DECLARED
#endif

#ifndef _ID_T_DECLARED
typedef __id_t          id_t;           /* can hold a uid_t or pid_t */
#define _ID_T_DECLARED
#endif

#ifndef _INO_T_DECLARED
typedef __ino_t         ino_t;          /* inode number */
#define _INO_T_DECLARED
#endif

#ifndef _KEY_T_DECLARED
typedef __key_t         key_t;          /* IPC key (for Sys V IPC) */
#define _KEY_T_DECLARED
#endif

#ifndef _LWPID_T_DECLARED
typedef __lwpid_t       lwpid_t;        /* Thread ID (a.k.a. LWP) */
#define _LWPID_T_DECLARED
#endif

#ifndef _MODE_T_DECLARED
typedef __mode_t        mode_t;         /* permissions */
#define _MODE_T_DECLARED
#endif

#ifndef _ACCMODE_T_DECLARED
typedef __accmode_t     accmode_t;      /* access permissions */
#define _ACCMODE_T_DECLARED
#endif

#ifndef _NLINK_T_DECLARED
typedef __nlink_t       nlink_t;        /* link count */
#define _NLINK_T_DECLARED
#endif

#ifndef _OFF_T_DECLARED
typedef __off_t         off_t;          /* file offset */
#define _OFF_T_DECLARED
#endif

#ifndef _OFF64_T_DECLARED
typedef __off64_t       off64_t;        /* file offset (alias) */
#define _OFF64_T_DECLARED
#endif

#ifndef _PID_T_DECLARED
typedef __pid_t         pid_t;          /* process id */
#define _PID_T_DECLARED
#endif

typedef __register_t    register_t;

#ifndef _RLIM_T_DECLARED
typedef __rlim_t        rlim_t;         /* resource limit */
#define _RLIM_T_DECLARED
#endif

typedef __sbintime_t    sbintime_t;

typedef __segsz_t       segsz_t;        /* segment size (in pages) */

#ifndef _SIZE_T_DECLARED
typedef __size_t        size_t;
#define _SIZE_T_DECLARED
#endif

#ifndef _SSIZE_T_DECLARED
typedef __ssize_t       ssize_t;
#define _SSIZE_T_DECLARED
#endif

#ifndef _SUSECONDS_T_DECLARED
typedef __suseconds_t   suseconds_t;    /* microseconds (signed) */
#define _SUSECONDS_T_DECLARED
#endif

#ifndef _TIME_T_DECLARED
typedef __time_t        time_t;
#define _TIME_T_DECLARED
#endif

#ifndef _TIMER_T_DECLARED
typedef __timer_t       timer_t;
#define _TIMER_T_DECLARED
#endif

#ifndef _MQD_T_DECLARED
typedef __mqd_t mqd_t;
#define _MQD_T_DECLARED
#endif

typedef __u_register_t  u_register_t;

#ifndef _UID_T_DECLARED
typedef __uid_t         uid_t;          /* user id */
#define _UID_T_DECLARED
#endif

#ifndef _USECONDS_T_DECLARED
typedef __useconds_t    useconds_t;     /* microseconds (unsigned) */
#define _USECONDS_T_DECLARED
#endif

#ifndef _CAP_IOCTL_T_DECLARED
#define _CAP_IOCTL_T_DECLARED
typedef unsigned long   cap_ioctl_t;
#endif

#ifndef _CAP_RIGHTS_T_DECLARED
#define _CAP_RIGHTS_T_DECLARED
struct cap_rights;

typedef struct cap_rights       cap_rights_t;
#endif

/*
 * Types suitable for exporting physical addresses, virtual addresses
 * (pointers), and memory object sizes from the kernel independent of native
 * word size.  These should be used in place of vm_paddr_t, (u)intptr_t, and
 * size_t in structs which contain such types that are shared with userspace.
 */
typedef __uint64_t      kpaddr_t;
typedef __uint64_t      kvaddr_t;
typedef __uint64_t      ksize_t;
typedef __int64_t       kssize_t;

typedef __vm_offset_t   vm_offset_t;
typedef __uint64_t      vm_ooffset_t;
typedef __vm_paddr_t    vm_paddr_t;
typedef __uint64_t      vm_pindex_t;
typedef __vm_size_t     vm_size_t;

typedef __rman_res_t    rman_res_t;

typedef __register_t    syscallarg_t;

#ifdef _KERNEL
typedef unsigned int    boolean_t;
typedef struct _device  *device_t;
typedef __intfptr_t     intfptr_t;

/*
 * XXX this is fixed width for historical reasons.  It should have had type
 * __int_fast32_t.  Fixed-width types should not be used unless binary
 * compatibility is essential.  Least-width types should be used even less
 * since they provide smaller benefits.
 *
 * XXX should be MD.
 *
 * XXX this is bogus in -current, but still used for spl*().
 */
typedef __uint32_t      intrmask_t;     /* Interrupt mask (spl, xxx_imask...) */

typedef __uintfptr_t    uintfptr_t;
typedef __uint64_t      uoff_t;
typedef char            vm_memattr_t;   /* memory attribute codes */
typedef struct vm_page  *vm_page_t;

#endif /* _KERNEL */

#if     defined(_KERNEL) || defined(_STANDALONE)
#if !defined(__bool_true_false_are_defined) && !defined(__cplusplus)
#define __bool_true_false_are_defined   1
#if __STDC_VERSION__ < 202311L
#define false   0
#define true    1
typedef _Bool   bool;
#endif /* __STDC_VERSION__ < 202311L */
#endif /* !__bool_true_false_are_defined && !__cplusplus */
#endif /* KERNEL || _STANDALONE */

/*
 * The following are all things that really shouldn't exist in this header,
 * since its purpose is to provide typedefs, not miscellaneous doodads.
 */
#include <sys/bitcount.h>

#if __BSD_VISIBLE

#ifndef _STANDALONE
#include <sys/select.h>
#endif

/*
 * The major and minor numbers are encoded in dev_t as MMMmmmMm (where
 * letters correspond to bytes).  The encoding of the lower 4 bytes is
 * constrained by compatibility with 16-bit and 32-bit dev_t's.  The
 * encoding of the upper 4 bytes is the least unnatural one consistent
 * with this and other constraints.  Also, the decoding of the m bytes by
 * minor() is unnatural to maximize compatibility subject to not discarding
 * bits.  The upper m byte is shifted into the position of the lower M byte
 * instead of shifting 3 upper m bytes to close the gap.  Compatibility for
 * minor() is achieved iff the upper m byte is 0.
 */
#define major(d)        __major(d)
static __inline int
__major(dev_t _d)
{
        return (((_d >> 32) & 0xffffff00) | ((_d >> 8) & 0xff));
}
#define minor(d)        __minor(d)
static __inline int
__minor(dev_t _d)
{
        return (((_d >> 24) & 0xff00) | (_d & 0xffff00ff));
}
#define makedev(M, m)   __makedev((M), (m))
static __inline dev_t
__makedev(int _Major, int _Minor)
{
        return (((dev_t)(_Major & 0xffffff00) << 32) | ((_Major & 0xff) << 8) |
            ((dev_t)(_Minor & 0xff00) << 24) | (_Minor & 0xffff00ff));
}

#if (defined(__clang__) || (defined(__GNUC__) && __GNUC__ >= 13))
#define __enum_uint8_decl(name) enum enum_ ## name ## _uint8 : uint8_t
#define __enum_uint8(name)      enum enum_ ## name ## _uint8
#else
/*
 * Note: there is no real size checking here, but the code below can be
 * removed once we require GCC 13.
 */
#define __enum_uint8_decl(name) enum __attribute__((packed)) enum_ ## name ## _uint8
#define __enum_uint8(name)      enum __attribute__((packed)) enum_ ## name ## _uint8
#endif

/*
 * These declarations belong elsewhere, but are repeated here and in
 * <stdio.h> to give broken programs a better chance of working with
 * 64-bit off_t's.
 */
#ifndef _KERNEL
__BEGIN_DECLS
#ifndef _FTRUNCATE_DECLARED
#define _FTRUNCATE_DECLARED
int      ftruncate(int, off_t);
#endif
#ifndef _LSEEK_DECLARED
#define _LSEEK_DECLARED
off_t    lseek(int, off_t, int);
#endif
#ifndef _MMAP_DECLARED
#define _MMAP_DECLARED
void *   mmap(void *, size_t, int, int, int, off_t);
#endif
#ifndef _TRUNCATE_DECLARED
#define _TRUNCATE_DECLARED
int      truncate(const char *, off_t);
#endif
__END_DECLS
#endif /* !_KERNEL */

#endif /* __BSD_VISIBLE */

#endif /* !_SYS_TYPES_H_ */