xv6-cs450/dev.h

struct devsw {
  int (*read)(int, char*, int);
  int (*write)(int, char*, int);
};

extern struct devsw devsw[];

#define CONSOLE 1
devsw checkpoint: write(fd,"hello\n",6) where fd is a console dev almost works 2006-08-09 18:04:04 +02:00			`struct devsw {`
remove _ prefixes 2006-09-07 15:08:23 +02:00			`int (read)(int, char, int);`
			`int (write)(int, char, int);`
devsw checkpoint: write(fd,"hello\n",6) where fd is a console dev almost works 2006-08-09 18:04:04 +02:00			`};`

			`extern struct devsw devsw[];`

			`#define CONSOLE 1`