--- Gnu-Mach/device/cons.h 2020/09/02 04:36:57 1.1.1.1 +++ Gnu-Mach/device/cons.h 2020/09/02 04:45:31 1.1.1.2 @@ -21,14 +21,16 @@ * Utah $Hdr: cons.h 1.10 94/12/14$ */ +#ifndef _DEVICE_CONS_H +#define _DEVICE_CONS_H +#include + struct consdev { -#ifdef MACH_KERNEL char *cn_name; /* name of device in dev_name_list */ -#endif - int (*cn_probe)(); /* probe hardware and fill in consdev info */ - int (*cn_init)(); /* turn on as console */ - int (*cn_getc)(); /* kernel getchar interface */ - int (*cn_putc)(); /* kernel putchar interface */ + int (*cn_probe)(struct consdev *cp); /* probe hardware and fill in consdev info */ + int (*cn_init)(struct consdev *cp); /* turn on as console */ + int (*cn_getc)(dev_t dev, int wait); /* kernel getchar interface */ + int (*cn_putc)(dev_t dev, int c); /* kernel putchar interface */ dev_t cn_dev; /* major/minor of device */ short cn_pri; /* pecking order; the higher the better */ }; @@ -39,12 +41,17 @@ struct consdev { #define CN_INTERNAL 2 /* "internal" bit-mapped display */ #define CN_REMOTE 3 /* serial interface with remote bit set */ -/* XXX */ -#define CONSMAJOR 0 - #define CONSBUFSIZE 1024 #ifdef KERNEL extern struct consdev constab[]; -extern struct consdev *cn_tab; #endif + +extern void cninit(void); + +extern int cngetc(void); + +extern int cnmaygetc(void); + +extern void cnputc(char); +#endif /* _DEVICE_CONS_H */