2.11BSD#431 - /usr/src/sys/h/types.h

   1: /*
   2:  * Copyright (c) 1986 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)types.h	1.4.1 (2.11BSD) 2000/2/28
   7:  */
   8: 
   9: #ifndef _TYPES_
  10: #define _TYPES_
  11: 
  12: /*
  13:  * Basic system types and major/minor device constructing/busting macros.
  14:  */
  15: 
  16: /* major part of a device */
  17: #define major(x)    ((int)(((int)(x)>>8)&0377))
  18: 
  19: /* minor part of a device */
  20: #define minor(x)    ((int)((x)&0377))
  21: 
  22: /* make a device number */
  23: #define makedev(x,y)    ((dev_t)(((x)<<8) | (y)))
  24: 
  25: typedef unsigned char   u_char;
  26: typedef unsigned short  u_short;
  27: typedef unsigned int    u_int;
  28: typedef unsigned long   u_long;     /* see this! unsigned longs at last! */
  29: typedef unsigned short  ushort;     /* sys III compat */
  30: 
  31: #ifdef pdp11
  32: typedef struct  _physadr { short r[1]; } *physadr;
  33: typedef struct  label_t {
  34:     int val[8];         /* regs 2-7, __ovno and super SP */
  35: } label_t;
  36: #endif
  37: typedef struct  _quad { long val[2]; } quad;
  38: typedef long    daddr_t;
  39: typedef char *  caddr_t;
  40: typedef u_short ino_t;
  41: typedef long    swblk_t;
  42: typedef u_int   size_t;
  43: typedef int ssize_t;
  44: typedef long    time_t;
  45: typedef short   dev_t;
  46: typedef long    off_t;
  47: typedef u_short uid_t;
  48: typedef u_short gid_t;
  49: typedef int pid_t;
  50: typedef u_short mode_t;
  51: 
  52: #define NBBY    8       /* number of bits in a byte */
  53: 
  54: #ifndef howmany
  55: #define howmany(x, y)   (((x)+((y)-1))/(y))
  56: #endif
  57: 
  58: #include <sys/select.h>
  59: 
  60: typedef char    bool_t;     /* boolean */
  61: typedef u_int   memaddr;    /* core or swap address */
  62: typedef long    ubadr_t;    /* unibus address */
  63: 
  64: #endif

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Usage of this include