xv6-cs450/dev.h

struct devsw {
  int (*d_open)(char*, int);
  int (*d_read)(int, char*, int);
  int (*d_write)(int, char*, int);
  int (*d_close)(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 {`
standardize various * conventions 2006-09-06 19:27:19 +02:00			`int (d_open)(char, int);`
			`int (d_read)(int, char, int);`
			`int (d_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			`int (*d_close)(int);`
			`};`

			`extern struct devsw devsw[];`

			`#define CONSOLE 1`