sys/sys/types.h

   1 /*-
   2  * Copyright (c) 1982, 1986, 1991, 1993, 1994
   3  *      The Regents of the University of California.  All rights reserved.
   4  * (c) UNIX System Laboratories, Inc.
   5  * All or some portions of this file are derived from material licensed
   6  * to the University of California by American Telephone and Telegraph
   7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   8  * the permission of UNIX System Laboratories, Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  *
  38  *      @(#)types.h     8.6 (Berkeley) 2/19/95
  39  * $FreeBSD: src/sys/sys/types.h,v 1.40.2.2 2001/04/21 14:53:06 ume Exp $
  40  * $DragonFly: src/sys/sys/types.h,v 1.24 2008/08/10 22:09:51 dillon Exp $
  41  */
  42
  43 #ifndef _SYS_TYPES_H_
  44 #define _SYS_TYPES_H_
  45
  46 #ifndef _SYS_CDEFS_H_
  47 #include <sys/cdefs.h>
  48 #endif
  49 #ifndef _STDINT_H_
  50 #include <stdint.h>
  51 #endif
  52 #ifndef _MACHINE_STDARG_H_
  53 #include <machine/stdarg.h>
  54 #endif
  55 #ifndef _MACHINE_ENDIANT_H_
  56 #include <machine/endian.h>
  57 #endif
  58 #ifndef _MACHINE_TYPES_H_
  59 #include <machine/types.h>
  60 #endif
  61 #ifndef _SYS__PTHREADTYPES_H_
  62 #include <sys/_pthreadtypes.h>
  63 #endif
  64
  65 #ifndef _POSIX_SOURCE
  66 typedef unsigned char   u_char;
  67 typedef unsigned short  u_short;
  68 typedef unsigned int    u_int;
  69 typedef unsigned long   u_long;
  70
  71 typedef unsigned char   unchar;         /* Sys V compatibility */
  72 typedef unsigned short  ushort;         /* Sys V compatibility */
  73 typedef unsigned int    uint;           /* Sys V compatibility */
  74 typedef unsigned long   ulong;          /* Sys V compatibility */
  75 #endif
  76
  77 typedef __uint8_t       u_int8_t;
  78 typedef __uint16_t      u_int16_t;
  79 typedef __uint32_t      u_int32_t;
  80 typedef __uint64_t      u_int64_t;
  81 typedef __uint64_t      u_quad_t;       /* quads */
  82 typedef __int64_t       quad_t;
  83 typedef quad_t *        qaddr_t;
  84
  85 typedef __int64_t       blkcnt_t;       /* file block count */
  86 typedef __int64_t       blksize_t;      /* block size */
  87 typedef char *          caddr_t;        /* core address */
  88 typedef const char *    c_caddr_t;      /* core address, pointer to const */
  89 typedef volatile char * v_caddr_t;      /* core address, pointer to volatile */
  90 typedef __int32_t       daddr_t;        /* disk address */
  91 typedef __uint32_t      u_daddr_t;      /* unsigned disk address */
  92 typedef __uint32_t      fixpt_t;        /* fixed point number */
  93 typedef __uint64_t      fsblkcnt_t;     /* filesystem block count */
  94 typedef __uint64_t      fsfilcnt_t;     /* filesystem file count */
  95 #ifndef _GID_T_DECLARED
  96 typedef __uint32_t      gid_t;          /* group id */
  97 #define _GID_T_DECLARED
  98 #endif
  99 typedef __int64_t       id_t;           /* general id, can hold gid/pid/uid_t */
 100 typedef __uint32_t      in_addr_t;      /* base type for internet address */
 101 typedef __uint16_t      in_port_t;
 102 typedef __uint64_t      ino_t;          /* inode number */
 103 typedef long            key_t;          /* IPC key (for Sys V IPC) */
 104 typedef __uint16_t      mode_t;         /* permissions */
 105 typedef __uint32_t      nlink_t;        /* link count */
 106 #ifndef _OFF_T_DECLARED
 107 typedef __off_t         off_t;          /* file offset */
 108 #define _OFF_T_DECLARED
 109 #endif
 110 #ifndef _PID_T_DECLARED
 111 typedef __pid_t         pid_t;          /* process id */
 112 #define _PID_T_DECLARED
 113 #endif
 114 typedef __pid_t         lwpid_t;        /* light weight process id */
 115 typedef quad_t          rlim_t;         /* resource limit */
 116 typedef __segsz_t       segsz_t;        /* segment size */
 117 #ifndef _UID_T_DECLARED
 118 typedef __uint32_t      uid_t;          /* user id */
 119 #define _UID_T_DECLARED
 120 #endif
 121 typedef long            suseconds_t;    /* microseconds (signed) */
 122 typedef __uint32_t      useconds_t;     /* microseconds (unsigned) */
 123 typedef int             mqd_t;          /* message queue descriptor */
 124
 125 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
 126
 127 #ifndef __BOOLEAN_T_DEFINED__
 128 #define __BOOLEAN_T_DEFINED__
 129 typedef __boolean_t     boolean_t;
 130 #endif
 131
 132 typedef u_int64_t       uoff_t;
 133
 134 #endif
 135
 136 /*
 137  * XXX cdev_t has different meanings for userland vs kernel compiles.  What
 138  * do we do for _KERNEL_STRUCTURES ?  For the moment stick with the userland
 139  * meaning as being the more compatible solution.
 140  */
 141
 142 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
 143
 144 struct cdev;
 145
 146 typedef u_int32_t       udev_t;         /* device number */
 147 typedef struct cdev     *cdev_t;
 148
 149 #endif
 150
 151 /*
 152  * The kernel now uses only udev_t or cdev_t.  Userland uses dev_t.
 153  * Virtual kernel builds needs dev_t in order to include userland header
 154  * files.
 155  */
 156 #ifdef _KERNEL
 157
 158 #define offsetof(type, field) __offsetof(type, field)
 159 typedef udev_t          dev_t;          /* device number */
 160
 161 #else
 162
 163 typedef u_int32_t       dev_t;          /* device number */
 164 #define udev_t dev_t
 165
 166 #ifndef _POSIX_SOURCE
 167
 168 /*
 169  * minor() gives a cookie instead of an index since we don't want to
 170  * change the meanings of bits 0-15 or waste time and space shifting
 171  * bits 16-31 for devices that don't use them.
 172  */
 173 #define major(x)        ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
 174 #define minor(x)        ((int)((x)&0xffff00ff))         /* minor number */
 175 #define makedev(x,y)    ((dev_t)(((x) << 8) | (y)))     /* create dev_t */
 176
 177 #endif /* _POSIX_SOURCE */
 178
 179 #endif /* !_KERNEL */
 180
 181 #ifndef _CLOCK_T_DECLARED
 182 #define _CLOCK_T_DECLARED
 183 typedef __clock_t       clock_t;
 184 #endif
 185
 186 #ifndef _CLOCKID_T_DECLARED
 187 #define _CLOCKID_T_DECLARED
 188 typedef __clockid_t     clockid_t;
 189 #endif
 190
 191 #ifndef _SIZE_T_DECLARED
 192 #define _SIZE_T_DECLARED
 193 typedef __size_t        size_t;
 194 #endif
 195
 196 #ifndef _SSIZE_T_DECLARED
 197 #define _SSIZE_T_DECLARED
 198 typedef __ssize_t       ssize_t;
 199 #endif
 200
 201 #ifndef _TIME_T_DECLARED
 202 #define _TIME_T_DECLARED
 203 typedef __time_t        time_t;
 204 #endif
 205
 206 #ifndef _TIMER_T_DECLARED
 207 #define _TIMER_T_DECLARED
 208 typedef __timer_t       timer_t;
 209 #endif
 210
 211 #ifdef __BSD_VISIBLE
 212
 213 #include <sys/fd_set.h>
 214 #include <sys/_timeval.h>
 215
 216 #define NBBY 8          /* number of bits in a byte */
 217 /*
 218  * These declarations belong elsewhere, but are repeated here and in
 219  * <stdio.h> to give broken programs a better chance of working with
 220  * 64-bit off_t's.
 221  */
 222 #ifndef _KERNEL
 223 __BEGIN_DECLS
 224 #ifndef _FTRUNCATE_DECLARED
 225 #define _FTRUNCATE_DECLARED
 226 int      ftruncate (int, off_t);
 227 #endif
 228 #ifndef _LSEEK_DECLARED
 229 #define _LSEEK_DECLARED
 230 off_t    lseek (int, off_t, int);
 231 #endif
 232 #ifndef _MMAP_DECLARED
 233 #define _MMAP_DECLARED
 234 void *   mmap (void *, size_t, int, int, int, off_t);
 235 #endif
 236 #ifndef _TRUNCATE_DECLARED
 237 #define _TRUNCATE_DECLARED
 238 int      truncate (const char *, off_t);
 239 #endif
 240 __END_DECLS
 241 #endif /* !_KERNEL */
 242
 243 #endif /* __BSD_VISIBLE */
 244
 245 #endif /* !_SYS_TYPES_H_ */