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

     /*      $OpenBSD: types.h,v 1.49 2022/08/06 13:31:13 semarie Exp $      */
     /*      $NetBSD: types.h,v 1.29 1996/11/15 22:48:25 jtc Exp $   */
     
     /*-
      * Copyright (c) 1982, 1986, 1991, 1993
      *      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/cdefs.h>
    #if __BSD_VISIBLE
    #include <sys/endian.h>
    #else
    #include <sys/_endian.h>
    #endif
    
    #if __BSD_VISIBLE
    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 */
    
    typedef __cpuid_t       cpuid_t;        /* CPU id */
    typedef __register_t    register_t;     /* register-sized type */
    #endif /* __BSD_VISIBLE */
    
    /*
     * XXX The exact-width bit types should only be exposed if __BSD_VISIBLE
     *     but the rest of the includes are not ready for that yet.
     */
    #ifndef __BIT_TYPES_DEFINED__
    #define __BIT_TYPES_DEFINED__
    #endif
    
    #ifndef _INT8_T_DEFINED_
    #define _INT8_T_DEFINED_
    typedef __int8_t                int8_t;
    #endif
    
    #ifndef _UINT8_T_DEFINED_
    #define _UINT8_T_DEFINED_
    typedef __uint8_t               uint8_t;
    #endif
    
    #ifndef _INT16_T_DEFINED_
    #define _INT16_T_DEFINED_
    typedef __int16_t               int16_t;
    #endif
    
    #ifndef _UINT16_T_DEFINED_
    #define _UINT16_T_DEFINED_
    typedef __uint16_t              uint16_t;
    #endif
    
    #ifndef _INT32_T_DEFINED_
    #define _INT32_T_DEFINED_
    typedef __int32_t               int32_t;
    #endif
    
    #ifndef _UINT32_T_DEFINED_
    #define _UINT32_T_DEFINED_
   typedef __uint32_t              uint32_t;
   #endif
   
   #ifndef _INT64_T_DEFINED_
   #define _INT64_T_DEFINED_
   typedef __int64_t               int64_t;
   #endif
   
   #ifndef _UINT64_T_DEFINED_
   #define _UINT64_T_DEFINED_
   typedef __uint64_t              uint64_t;
   #endif
   
   /* BSD-style unsigned bits types */
   typedef __uint8_t       u_int8_t;
   typedef __uint16_t      u_int16_t;
   typedef __uint32_t      u_int32_t;
   typedef __uint64_t      u_int64_t;
   
   /* quads, deprecated in favor of 64 bit int types */
   typedef __int64_t       quad_t;
   typedef __uint64_t      u_quad_t;
   
   #if __BSD_VISIBLE
   /* VM system types */
   typedef __vaddr_t       vaddr_t;
   typedef __paddr_t       paddr_t;
   typedef __vsize_t       vsize_t;
   typedef __psize_t       psize_t;
   #endif /* __BSD_VISIBLE */
   
   /* Standard system types */
   typedef __blkcnt_t      blkcnt_t;       /* blocks allocated for file */
   typedef __blksize_t     blksize_t;      /* optimal blocksize for I/O */
   typedef char *          caddr_t;        /* core address */
   typedef __int32_t       daddr32_t;      /* 32-bit disk address */
   typedef __int64_t       daddr_t;        /* 64-bit disk address */
   typedef __dev_t         dev_t;          /* device number */
   typedef __fixpt_t       fixpt_t;        /* fixed point number */
   typedef __gid_t         gid_t;          /* group id */
   typedef __id_t          id_t;           /* may contain pid, uid or gid */
   typedef __ino_t         ino_t;          /* inode number */
   typedef __key_t         key_t;          /* IPC key (for Sys V IPC) */
   typedef __mode_t        mode_t;         /* permissions */
   typedef __nlink_t       nlink_t;        /* link count */
   typedef __rlim_t        rlim_t;         /* resource limit */
   typedef __segsz_t       segsz_t;        /* segment size */
   typedef __uid_t         uid_t;          /* user id */
   typedef __useconds_t    useconds_t;     /* microseconds */
   typedef __suseconds_t   suseconds_t;    /* microseconds (signed) */
   typedef __fsblkcnt_t    fsblkcnt_t;     /* file system block count */
   typedef __fsfilcnt_t    fsfilcnt_t;     /* file system file count */
   
   /*
    * The following types may be defined in multiple header files.
    */
   #ifndef _CLOCK_T_DEFINED_
   #define _CLOCK_T_DEFINED_
   typedef __clock_t       clock_t;
   #endif
   
   #ifndef _CLOCKID_T_DEFINED_
   #define _CLOCKID_T_DEFINED_
   typedef __clockid_t     clockid_t;
   #endif
   
   #ifndef _PID_T_DEFINED_
   #define _PID_T_DEFINED_
   typedef __pid_t         pid_t;
   #endif
   
   #ifndef _SIZE_T_DEFINED_
   #define _SIZE_T_DEFINED_
   typedef __size_t        size_t;
   #endif
   
   #ifndef _SSIZE_T_DEFINED_
   #define _SSIZE_T_DEFINED_
   typedef __ssize_t       ssize_t;
   #endif
   
   #ifndef _TIME_T_DEFINED_
   #define _TIME_T_DEFINED_
   typedef __time_t        time_t;
   #endif
   
   #ifndef _TIMER_T_DEFINED_
   #define _TIMER_T_DEFINED_
   typedef __timer_t       timer_t;
   #endif
   
   #ifndef _OFF_T_DEFINED_
   #define _OFF_T_DEFINED_
   typedef __off_t         off_t;
   #endif
   
   /*
    * 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 __BSD_VISIBLE && !defined(_KERNEL)
   __BEGIN_DECLS
   off_t    lseek(int, off_t, int);
   int      ftruncate(int, off_t);
   int      truncate(const char *, off_t);
   __END_DECLS
   #endif /* __BSD_VISIBLE && !_KERNEL */
   
   #if __BSD_VISIBLE
   /* Major, minor numbers, dev_t's. */
   #define major(x)        (((unsigned)(x) >> 8) & 0xff)
   #define minor(x)        ((unsigned)((x) & 0xff) | (((x) & 0xffff0000) >> 8))
   #define makedev(x,y)    ((dev_t)((((x) & 0xff) << 8) | ((y) & 0xff) | (((y) & 0xffff00) << 8)))
   #endif
   
   #if defined(__STDC__) && defined(_KERNEL)
   /*
    * 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  proc;
   struct  pgrp;
   struct  ucred;
   struct  rusage;
   struct  file;
   struct  buf;
   struct  tty;
   struct  uio;
   #endif
   
   #ifdef _KERNEL
   #if defined(__GNUC__) || \
           (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901)
   /* Support for C99: type _Bool is already built-in. */
   #define false   0
   #define true    1
   
   #else
   /* `_Bool' type must promote to `int' or `unsigned int'. */
   typedef enum {
           false = 0,
           true = 1
   } _Bool;
   
   /* And those constants must also be available as macros. */
   #define false   false
   #define true    true
   
   #endif
   
   /* User visible type `bool' is provided as a macro which may be redefined */
   #define bool _Bool
   
   /* Inform that everything is fine */
   #define __bool_true_false_are_defined 1
   
   #endif /* _KERNEL */
   
   #endif /* !_SYS_TYPES_H_ */

Cache object: 1cb6e43b1bac7aab8b5addc2d01a277a