xref: /illumos-gate/usr/src/head/devid.h (revision 6e270ca8)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5936b7af6Sjw  * Common Development and Distribution License (the "License").
6936b7af6Sjw  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
21936b7af6Sjw 
227c478bd9Sstevel@tonic-gate /*
23ed141cfcSsrivijitha dugganapalli  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
2546d46cd4SYuri Pankov  * Copyright 2017 Nexenta Systems, Inc.
267c478bd9Sstevel@tonic-gate  */
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate #ifndef	_DEVID_H
297c478bd9Sstevel@tonic-gate #define	_DEVID_H
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate #ifndef	_KERNEL
327c478bd9Sstevel@tonic-gate #include <sys/types.h>
337c478bd9Sstevel@tonic-gate #endif	/* _KERNEL */
347c478bd9Sstevel@tonic-gate 
357c478bd9Sstevel@tonic-gate #include <sys/sunddi.h>
367c478bd9Sstevel@tonic-gate 
377c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
387c478bd9Sstevel@tonic-gate extern "C" {
397c478bd9Sstevel@tonic-gate #endif
407c478bd9Sstevel@tonic-gate 
417c478bd9Sstevel@tonic-gate typedef struct devid_nmlist {
42*6e270ca8SMarcel Telka 	char	*devname;
437c478bd9Sstevel@tonic-gate 	dev_t	dev;
447c478bd9Sstevel@tonic-gate } devid_nmlist_t;
457c478bd9Sstevel@tonic-gate 
467c478bd9Sstevel@tonic-gate extern int	devid_get(int fd, ddi_devid_t *retdevid);
477c478bd9Sstevel@tonic-gate extern void	devid_free(ddi_devid_t devid);
487c478bd9Sstevel@tonic-gate extern int	devid_get_minor_name(int fd, char **retminor_name);
497c478bd9Sstevel@tonic-gate extern size_t	devid_sizeof(ddi_devid_t devid);
507c478bd9Sstevel@tonic-gate extern int	devid_compare(ddi_devid_t devid1, ddi_devid_t devid2);
517c478bd9Sstevel@tonic-gate extern int	devid_deviceid_to_nmlist(char *search_path, ddi_devid_t devid,
527c478bd9Sstevel@tonic-gate 		    char *minor_name, devid_nmlist_t **retlist);
537c478bd9Sstevel@tonic-gate extern void	devid_free_nmlist(devid_nmlist_t *list);
547c478bd9Sstevel@tonic-gate extern int	devid_valid(ddi_devid_t devid);
557c478bd9Sstevel@tonic-gate extern char	*devid_str_encode(ddi_devid_t devid, char *minor_name);
567c478bd9Sstevel@tonic-gate extern int	devid_str_decode(char *devidstr,
577c478bd9Sstevel@tonic-gate 		    ddi_devid_t *retdevid, char **retminor_name);
587c478bd9Sstevel@tonic-gate extern void	devid_str_free(char *devidstr);
5946d46cd4SYuri Pankov extern char	*devid_str_from_path(const char *path);
607c478bd9Sstevel@tonic-gate 
617c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
627c478bd9Sstevel@tonic-gate }
637c478bd9Sstevel@tonic-gate #endif
647c478bd9Sstevel@tonic-gate 
657c478bd9Sstevel@tonic-gate #endif	/* _DEVID_H */
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