Home | History | Annotate | Download | only in head
      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #ifndef	_DEVID_H
     28 #define	_DEVID_H
     29 
     30 #ifndef	_KERNEL
     31 #include <sys/types.h>
     32 #endif	/* _KERNEL */
     33 
     34 #include <sys/sunddi.h>
     35 
     36 #ifdef	__cplusplus
     37 extern "C" {
     38 #endif
     39 
     40 typedef struct devid_nmlist {
     41 	char 	*devname;
     42 	dev_t	dev;
     43 } devid_nmlist_t;
     44 
     45 extern int	devid_get(int fd, ddi_devid_t *retdevid);
     46 extern void	devid_free(ddi_devid_t devid);
     47 extern int	devid_get_minor_name(int fd, char **retminor_name);
     48 extern size_t	devid_sizeof(ddi_devid_t devid);
     49 extern int	devid_compare(ddi_devid_t devid1, ddi_devid_t devid2);
     50 extern int	devid_deviceid_to_nmlist(char *search_path, ddi_devid_t devid,
     51 		    char *minor_name, devid_nmlist_t **retlist);
     52 extern void	devid_free_nmlist(devid_nmlist_t *list);
     53 extern int	devid_valid(ddi_devid_t devid);
     54 extern char	*devid_str_encode(ddi_devid_t devid, char *minor_name);
     55 extern int	devid_str_decode(char *devidstr,
     56 		    ddi_devid_t *retdevid, char **retminor_name);
     57 extern void	devid_str_free(char *devidstr);
     58 
     59 #ifdef	__cplusplus
     60 }
     61 #endif
     62 
     63 #endif	/* _DEVID_H */
     64