59 extern char	*devattr(char *device, char *attribute);
62 extern int	getvol(char *device, char *label, int options, char *prompt);
103 int	ds_next(char *device, char *instdir);
104 int	ds_ginit(char *device);
119 static int	ds_getnextvol(char *device);
120 static int	ds_skip(char *device, int nskip);
191 ds_readbuf(char *device)  in ds_readbuf()  argument
197 	if ((ds_fd = open(device, O_RDONLY)) >= 0 &&  in ds_readbuf()
209 		if (ds_ginit(device) < 0) {  in ds_readbuf()
211 			logerr(pkg_gt(MSG_OPEN), device, errno);  in ds_readbuf()
299 ds_init(char *device, char **pkg, char *norewind)  in ds_init()  argument
312 		if ((ds_fd = open(device, O_RDONLY)) < 0) {  in ds_init()
314 			logerr(pkg_gt(MSG_OPEN), device, errno);  in ds_init()
326 		if (ds_ginit(device) < 0) {  in ds_init()
329 			logerr(pkg_gt(MSG_OPEN), device, errno);  in ds_init()
368 				logerr(pkg_gt(MSG_OPEN), device, errno);  in ds_init()
374 			if (ds_ginit(device) < 0) {  in ds_init()
377 				logerr(pkg_gt(MSG_OPEN), device, errno);  in ds_init()
424 			ds_device = device;  in ds_init()
528 ds_findpkg(char *device, char *pkg)  in ds_findpkg()  argument
536 		if (ds_init(device, pkglist, NULL))  in ds_findpkg()
571 		if (ds_volpart > 0 && ds_getnextvol(device))  in ds_findpkg()
574 		if (ds_skip(device, ods_volpart))  in ds_findpkg()
577 		if (ds_skip(device, nskip - ds_totread))  in ds_findpkg()
592 ds_getpkg(char *device, int n, char *dstdir)  in ds_getpkg()  argument
624 	return (ds_next(device, dstdir));  in ds_getpkg()
628 ds_getnextvol(char *device)  in ds_getnextvol()  argument
638 	if (n = getvol(device, NULL, NULL, prompt))  in ds_getnextvol()
640 	if ((ds_fd = open(device, O_RDONLY)) < 0)  in ds_getnextvol()
642 	if (ds_ginit(device) < 0) {  in ds_getnextvol()
655 ds_skip(char *device, int nskip)  in ds_skip()  argument
675 			if (n = ds_getnextvol(device))  in ds_skip()
687 ds_skiptoend(char *device)  in ds_skiptoend()  argument
690 		(void) ds_skip(device, ds_nparts - ds_read);  in ds_skiptoend()
694 ds_next(char *device, char *instdir)  in ds_next()  argument
703 			if (n = ds_getnextvol(device))  in ds_next()
728 			if (n = ds_getnextvol(device))  in ds_next()
755 BIO_ds_dump(PKG_ERR *err, char *device, BIO *bio)  in BIO_ds_dump()  argument
767 			pkgerr_add(err, PKGERR_WRITE, ERR_WRITE, device,  in BIO_ds_dump()
823 ds_ginit(char *device)  in ds_ginit()  argument
840 	if ((pbufsize = devattr(device, "bufsize")) != NULL) {  in ds_ginit()
900 			if ((ds_fd = open(device, nflag, 0666)) != -1) {  in ds_ginit()
906 					    open(device, nflag, 0666)) == -1) {  in ds_ginit()
911 						    device, errno);  in ds_ginit()