merge 4.1b and 4.1c

[unix-history] / usr / src / sys / sys / types.h

/*      types.h 4.9     82/11/13        */

/*
* Basic system types and major/minor device constructing/busting macros.
*/

/* major part of a device */
#define major(x)        ((int)(((unsigned)(x)>>8)&0377))

/* minor part of a device */
#define minor(x)        ((int)((x)&0377))

/* make a device number */
#define makedev(x,y)    ((dev_t)(((x)<<8) | (y)))

typedef unsigned char   u_char;
typedef unsigned short  u_short;
typedef unsigned int    u_int;
typedef unsigned long   u_long;

#ifdef vax
typedef struct  _physadr { int r[1]; } *physadr;
typedef struct  label_t {
       int     val[14];
} label_t;
#endif
#ifdef sun
typedef struct  _physadr { short r[1]; } *physadr;
typedef struct  label_t {
       int     val[13];
} label_t;
#endif
typedef struct  _quad { long val[2]; } quad;
typedef long    daddr_t;
typedef char *  caddr_t;
typedef u_long  ino_t;
typedef long    swblk_t;
typedef int     size_t;
typedef int     time_t;
typedef short   dev_t;
typedef int     off_t;

typedef struct  fd_set { int fds_bits[1]; } fd_set;