usr/src/head/metadyn.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 1998, 2000 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _METADYN_H
  28 #define _METADYN_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #define METALDPATH_DEFAULT "/usr/lib"
  37 #define METATOOLLDPATH_DEFAULT "/usr/sadm/lib/lvm"
  38
  39 typedef enum {
  40         /*
  41          * Conversion of driver name from cinfo should have occurred,
  42          * but something prevented that from taking place.
  43          */
  44         Convert_Error,
  45
  46         /*
  47          * The library being called doesn't handle this driver so nothing
  48          * was done.
  49          */
  50         Convert_Noop,
  51
  52         /*
  53          * Conversion completed without errors.
  54          */
  55         Convert_Okay
  56 } meta_convert_e;
  57
  58 meta_convert_e convert_path(mdname_t *, struct dk_cinfo *, mdcinfo_t *,
  59     md_error_t *);
  60
  61 typedef enum {
  62         /*
  63          * While trying to determine information regarding the enclosure,
  64          * such as tray, bus, or world wide number and error occurred.
  65          */
  66         Enclosure_Error,
  67
  68         /*
  69          * This library doesn't handle this device name. No changes have been
  70          * made to the structures.
  71          */
  72         Enclosure_Noop,
  73
  74         /*
  75          * Successfully determined all pertinent information regarding
  76          * the enclosure.
  77          */
  78         Enclosure_Okay
  79 } meta_enclosure_e;
  80
  81 meta_enclosure_e get_enclosure(mdname_t *, mdcinfo_t *, md_error_t *);
  82
  83 typedef enum {
  84         /*
  85          * When one library tries to load another and finds the second
  86          * library already locked, lock_and_load will return this value.
  87          */
  88         Library_Locked,
  89
  90         /*
  91          * If all goes well during a library load we'll receive this
  92          * return code.
  93          */
  94         Library_Unlocked,
  95
  96         /*
  97          * Failed to even open the requested library
  98          */
  99         Library_Open_Error
 100 } meta_library_e;
 101
 102 meta_library_e lock_and_load(const char *, void **);
 103 void unlock_and_unload(void *);
 104
 105 char *get_phys_name(char *);
 106
 107 #ifdef  __cplusplus
 108 }
 109 #endif
 110
 111 #endif  /* _METADYN_H */