#include <u.h>#include <libc.h>#include <fis.h>#include "atazz.h" static intckprint(char *s){	char buf[ERRMAX];	int st;	Dev d; 	squelch = 1;	d.fd = -1;	st = opendev(s, &d);	squelch = 0;	if(st == -1){		rerrstr(buf, sizeof buf);		if(strstr(buf, "ata command") != nil)			return 0;		return 0 /* -1 */;	}	close(d.fd);	print("%s\t%llud; %ud\t%llux\n", s, d.nsect, d.secsize, d.wwn);	return 1;} static intprobe0(char *s, int l){	char *p, *f[3], buf[16];	int i, r; 	s[l] = 0;	r = 0;	for(; p = strchr(s, '\n'); s = p + 1){		if(tokenize(s, f, nelem(f)) < 1)			continue;		for(i = 0; i < 10; i++){			snprint(buf, sizeof buf, "/dev/%s%d", f[0], i);			switch(ckprint(buf)){			case -1:				eprint("!device error %s: %r\n", buf);				break;			case 0:				goto nextdev;			case 1:				r++;				break;			}		nextdev:			;		}	}	return r;} intprobe(void){	char *s;	int fd, l, r; 	fd = open("/dev/sdctl", OREAD);	if(fd == -1)		return -1;	r = -1;	l = 1024;	/* #S/sdctl has 0 size; guess */	if(s = malloc(l + 1))	if((l = read(fd, s, l)) > 0)		r = probe0(s, l);	free(s);	close(fd);	return r;}