usr/src/lib/libzfs_jni/common/libzfs_jni_diskmgt.h

   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 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _LIBZFS_JNI_DISKMGT_H
  28 #define _LIBZFS_JNI_DISKMGT_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <libdiskmgt.h>
  33 #include <sys/varargs.h>
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 /*
  40  * Types
  41  */
  42
  43 typedef struct dmgt_slice {
  44         char *name;
  45         uint64_t start;
  46         uint64_t size;
  47         char *used_name;
  48         char *used_by;
  49 } dmgt_slice_t;
  50
  51 typedef struct dmgt_disk {
  52         char *name;
  53         uint64_t size;
  54         uint32_t blocksize;
  55         int in_use;
  56
  57         /* NULL-terminated array */
  58         char **aliases;
  59
  60         /* NULL-terminated array */
  61         dmgt_slice_t **slices;
  62 } dmgt_disk_t;
  63
  64 /* Callback function for available disk iteration */
  65 typedef int (*dmgt_disk_iter_f)(dmgt_disk_t *, void *);
  66
  67 /*
  68  * Function prototypes
  69  */
  70
  71 extern int dmgt_avail_disk_iter(dmgt_disk_iter_f func, void *data);
  72 extern void dmgt_free_disk(dmgt_disk_t *);
  73 extern void dmgt_free_slice(dmgt_slice_t *);
  74 extern void dmgt_set_error_handler(void (*)(const char *, va_list));
  75
  76 #ifdef __cplusplus
  77 }
  78 #endif
  79
  80 #endif /* _LIBZFS_JNI_DISKMGT_H */