FreeBSD/Linux Kernel Cross Reference
sys/sys/types.h

     /*      $NetBSD: types.h,v 1.106 2023/01/13 18:43:42 martin Exp $       */
     
     /*-
      * 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.
     *
     *      @(#)types.h     8.4 (Berkeley) 1/21/94
     */
    
    #ifndef _SYS_TYPES_H_
    #define _SYS_TYPES_H_
    
    #include <sys/featuretest.h>
    
    /* Machine type dependent parameters. */
    #include <machine/types.h>
    
    #include <machine/ansi.h>
    #include <machine/int_types.h>
    
    
    #include <sys/ansi.h>
    
    #ifndef _BSD_INT8_T_
    typedef __int8_t        int8_t;
    #define _BSD_INT8_T_
    #endif
    
    #ifndef _BSD_UINT8_T_
    typedef __uint8_t       uint8_t;
    #define _BSD_UINT8_T_
    #endif
    
    #ifndef _BSD_INT16_T_
    typedef __int16_t       int16_t;
    #define _BSD_INT16_T_
    #endif
    
    #ifndef _BSD_UINT16_T_
    typedef __uint16_t      uint16_t;
    #define _BSD_UINT16_T_
    #endif
    
    #ifndef _BSD_INT32_T_
    typedef __int32_t       int32_t;
    #define _BSD_INT32_T_
    #endif
    
    #ifndef _BSD_UINT32_T_
    typedef __uint32_t      uint32_t;
    #define _BSD_UINT32_T_
    #endif
    
    #ifndef _BSD_INT64_T_
    typedef __int64_t       int64_t;
    #define _BSD_INT64_T_
    #endif
    
    #ifndef _BSD_UINT64_T_
    typedef __uint64_t      uint64_t;
    #define _BSD_UINT64_T_
    #endif
    
    typedef uint8_t         u_int8_t;
    typedef uint16_t        u_int16_t;
    typedef uint32_t        u_int32_t;
    typedef uint64_t        u_int64_t;
    
    #include <machine/endian.h>
    
   #if defined(_NETBSD_SOURCE)
   typedef unsigned char   u_char;
   typedef unsigned short  u_short;
   typedef unsigned int    u_int;
   typedef unsigned long   u_long;
   
   typedef unsigned char   unchar;         /* Sys V compatibility */
   typedef unsigned short  ushort;         /* Sys V compatibility */
   typedef unsigned int    uint;           /* Sys V compatibility */
   typedef unsigned long   ulong;          /* Sys V compatibility */
   #endif
   
   typedef uint64_t        u_quad_t;       /* quads */
   typedef int64_t         quad_t;
   typedef quad_t *        qaddr_t;
   
   /*
    * The types longlong_t and u_longlong_t exist for use with the
    * Sun-derived XDR routines involving these types, and their usage
    * in other contexts is discouraged.  Further note that these types
    * may not be equivalent to "long long" and "unsigned long long",
    * they are only guaranteed to be signed and unsigned 64-bit types
    * respectively.  Portable programs that need 64-bit types should use
    * the C99 types int64_t and uint64_t instead.
    */
   
   typedef int64_t         longlong_t;     /* for XDR */
   typedef uint64_t        u_longlong_t;   /* for XDR */
   
   typedef int64_t         blkcnt_t;       /* fs block count */
   typedef int32_t         blksize_t;      /* fs optimal block size */
   
   #ifndef fsblkcnt_t
   typedef __fsblkcnt_t    fsblkcnt_t;     /* fs block count (statvfs) */
   #define fsblkcnt_t      __fsblkcnt_t
   #endif
   
   #ifndef fsfilcnt_t
   typedef __fsfilcnt_t    fsfilcnt_t;     /* fs file count */
   #define fsfilcnt_t      __fsfilcnt_t
   #endif
   
   #if !defined(_KERNEL) && !defined(_STANDALONE)
   /* We don't and shouldn't use caddr_t in the kernel anymore */
   #ifndef caddr_t
   typedef __caddr_t       caddr_t;        /* core address */
   #define caddr_t         __caddr_t
   #endif
   #endif
   
   #ifdef __daddr_t
   typedef __daddr_t       daddr_t;        /* disk address */
   #undef __daddr_t
   #else
   typedef int64_t         daddr_t;        /* disk address */
   #endif
   
   typedef uint64_t        dev_t;          /* device number */
   typedef uint32_t        fixpt_t;        /* fixed point number */
   
   #ifndef gid_t
   typedef __gid_t         gid_t;          /* group id */
   #define gid_t           __gid_t
   #endif
   
   typedef uint32_t        id_t;           /* group id, process id or user id */
   #ifdef __ino_t
   /*
    * Some first stage bootloaders may want to avoid 64bit math, especially
    * when the firmware can only access small disks/partitions anyway.
    * Example: hppa/stand/xxboot
    */
   typedef __ino_t         ino_t;
   #undef __ino_t
   #else
   typedef uint64_t        ino_t;          /* inode number */
   #endif
   typedef long            key_t;          /* IPC key (for Sys V IPC) */
   
   #ifndef mode_t
   typedef __mode_t        mode_t;         /* permissions */
   #define mode_t          __mode_t
   #endif
   
   #ifndef accmode_t
   typedef __accmode_t     accmode_t;      /* access permissions */
   #define accmode_t       __accmode_t
   #endif
   
   typedef uint32_t        nlink_t;        /* link count */
   
   #ifndef off_t
   typedef __off_t         off_t;          /* file offset */
   #define off_t           __off_t
   #endif
   
   #ifndef pid_t
   typedef __pid_t         pid_t;          /* process id */
   #define pid_t           __pid_t
   #endif
   typedef int32_t         lwpid_t;        /* LWP id */
   typedef uint64_t        rlim_t;         /* resource limit */
   typedef int32_t         segsz_t;        /* segment size */
   typedef int32_t         swblk_t;        /* swap offset */
   
   #ifndef uid_t
   typedef __uid_t         uid_t;          /* user id */
   #define uid_t           __uid_t
   #endif
   
   typedef int             mqd_t;
   
   typedef unsigned long   cpuid_t;
   
   typedef int             psetid_t;
   
   typedef volatile __cpu_simple_lock_nv_t __cpu_simple_lock_t;
   
   #if defined(_KERNEL) || defined(_STANDALONE)
   
   #include <sys/stdbool.h>
   
   /*
    * Deprecated Mach-style boolean_t type.  Should not be used by new code.
    */
   typedef int     boolean_t;
   #ifndef TRUE
   #define TRUE    1
   #endif
   #ifndef FALSE
   #define FALSE   0
   #endif
   
   #endif /* _KERNEL || _STANDALONE */
   
   #if defined(_KERNEL) || defined(_LIBC) || defined(_KMEMUSER)
   /*
    * semctl(2)'s argument structure.  This is here for the benefit of
    * <sys/syscallargs.h>.  It is not in the user's namespace in SUSv2.
    * The SUSv2 semctl(2) takes variable arguments.
    */
   union __semun {
           int             val;            /* value for SETVAL */
           struct semid_ds *buf;           /* buffer for IPC_STAT & IPC_SET */
           unsigned short  *array;         /* array for GETALL & SETALL */
   };
   #include <sys/stdint.h>
   #endif /* _KERNEL || _LIBC || _KMEMUSER */
   
   /*
    * These belong in unistd.h, but are placed here too to ensure that
    * long arguments will be promoted to off_t if the program fails to
    * include that header or explicitly cast them to off_t.
    */
   #if defined(_NETBSD_SOURCE)
   #ifndef __OFF_T_SYSCALLS_DECLARED
   #define __OFF_T_SYSCALLS_DECLARED
   #ifndef _KERNEL
   #include <sys/cdefs.h>
   __BEGIN_DECLS
   off_t    lseek(int, off_t, int);
   int      ftruncate(int, off_t);
   int      truncate(const char *, off_t);
   __END_DECLS
   #endif /* !_KERNEL */
   #endif /* __OFF_T_SYSCALLS_DECLARED */
   #endif /* defined(_NETBSD_SOURCE) */
   
   #if defined(_NETBSD_SOURCE)
   /* Major, minor numbers, dev_t's. */
   typedef int32_t __devmajor_t, __devminor_t;
   #define devmajor_t __devmajor_t
   #define devminor_t __devminor_t
   #define NODEVMAJOR (-1)
   #define major(x)        ((devmajor_t)(((uint32_t)(x) & 0x000fff00) >>  8))
   #define minor(x)        ((devminor_t)((((uint32_t)(x) & 0xfff00000) >> 12) | \
                                      (((uint32_t)(x) & 0x000000ff) >>  0)))
   #define makedev(x,y)    ((dev_t)((((dev_t)(x) <<  8) & 0x000fff00U) | \
                                    (((dev_t)(y) << 12) & 0xfff00000U) | \
                                    (((dev_t)(y) <<  0) & 0x000000ffU)))
   #endif
   
   #ifdef  _BSD_CLOCK_T_
   typedef _BSD_CLOCK_T_           clock_t;
   #undef  _BSD_CLOCK_T_
   #endif
   
   #ifdef  _BSD_PTRDIFF_T_
   typedef _BSD_PTRDIFF_T_         ptrdiff_t;
   #undef  _BSD_PTRDIFF_T_
   #endif
   
   #ifdef  _BSD_SIZE_T_
   typedef _BSD_SIZE_T_            size_t;
   #define _SIZE_T
   #undef  _BSD_SIZE_T_
   #endif
   
   #ifdef  _BSD_SSIZE_T_
   typedef _BSD_SSIZE_T_           ssize_t;
   #undef  _BSD_SSIZE_T_
   #endif
   
   #ifdef  _BSD_TIME_T_
   typedef _BSD_TIME_T_            time_t;
   #undef  _BSD_TIME_T_
   #endif
   
   #ifdef  _BSD_CLOCKID_T_
   typedef _BSD_CLOCKID_T_         clockid_t;
   #undef  _BSD_CLOCKID_T_
   #endif
   
   #ifdef  _BSD_TIMER_T_
   typedef _BSD_TIMER_T_           timer_t;
   #undef  _BSD_TIMER_T_
   #endif
   
   #ifdef  _BSD_SUSECONDS_T_
   typedef _BSD_SUSECONDS_T_       suseconds_t;
   #undef  _BSD_SUSECONDS_T_
   #endif
   
   #ifdef  _BSD_USECONDS_T_
   typedef _BSD_USECONDS_T_        useconds_t;
   #undef  _BSD_USECONDS_T_
   #endif
   
   #ifdef _NETBSD_SOURCE
   #include <sys/fd_set.h>
   
   #define NBBY                    8
   
   typedef struct kauth_cred *kauth_cred_t;
   
   typedef int pri_t;
   
   #endif
   
   #if defined(__STDC__) && (defined(_KERNEL) || defined(_KMEMUSER))
   /*
    * Forward structure declarations for function prototypes.  We include the
    * common structures that cross subsystem boundaries here; others are mostly
    * used in the same place that the structure is defined.
    */
   struct  lwp;
   typedef struct lwp lwp_t;
   struct  __ucontext;
   struct  proc;
   typedef struct proc proc_t;
   struct  pgrp;
   struct  rusage;
   struct  file;
   typedef struct file file_t;
   struct  buf;
   typedef struct buf buf_t;
   struct  tty;
   struct  uio;
   #endif
   
   #if defined(_KERNEL) || defined(_STANDALONE)
   #define SET(t, f)       ((t) |= (f))
   #define ISSET(t, f)     ((t) & (f))
   #define CLR(t, f)       ((t) &= ~(f))
   #endif
   
   #if !defined(_KERNEL) && !defined(_STANDALONE)
   #if (_POSIX_C_SOURCE - 0L) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
       defined(_NETBSD_SOURCE)
   #include <pthread_types.h>
   #endif
   #endif
   
   #endif /* !_SYS_TYPES_H_ */

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