typedef struct _physadr { int r[1]; } *physadr; typedef long daddr_t; typedef char * caddr_t; typedef unsigned short ino_t; typedef int swblk_t; typedef int size_t; typedef long time_t; typedef long label_t[14]; typedef short dev_t; typedef long off_t; typedef unsigned char u_char; typedef unsigned short u_short; typedef unsigned int u_int; typedef unsigned long u_long; /* 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)))