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  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 
  26 #ifndef _SD_SAFESTORE_RAM_H
  27 #define _SD_SAFESTORE_RAM_H
  28 
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32 
  33 #ifdef _KERNEL
  34 
  35 typedef struct ss_ram_config_s {
  36         uint_t ss_configured;           /* configured bit */
  37         ss_voldata_impl_t *sn_volumes; /* volume directory */
  38         struct ss_wr_cctl       *sn_wr_cctl; /* the write control blocks   */
  39         ss_centry_info_impl_t *sn_gl_centry_info; /* dirty bits */
  40         struct  _sd_wr_queue    sn_wr_queue; /* the write queue */
  41 } ss_ram_config_t;
  42 
  43 /* internal volume directory stream struct must be same size as ss_vdir_t */
  44 typedef struct ss_ram_vdir_s {
  45         intptr_t rv_type;       /* stream type */
  46         union {
  47                 struct {
  48                         ss_voldata_impl_t *rv_current;
  49                         ss_voldata_impl_t *rv_end;
  50                 } rv_all;
  51 
  52                 struct {
  53                         intptr_t v[5];
  54                 } rv_vol;
  55 
  56                 struct {
  57                         intptr_t n[5];
  58                 } rv_node;
  59         } rv_u;
  60 } ss_ram_vdir_t;
  61 
  62 /* internal centry stream struct must be same size as ss_cdir_t */
  63 typedef struct ss_ram_cdir_t_s {
  64         intptr_t rc_type;       /* stream type */
  65         union {
  66                 struct {
  67                         ss_wr_cctl_t *rc_current;
  68                         ss_wr_cctl_t *rc_end;
  69                 } rc_all;
  70 
  71                 struct {
  72                         intptr_t v[5];
  73                 } rc_vol;
  74 
  75                 struct {
  76                         intptr_t n[5];
  77                 } rc_node;
  78         } rc_u;
  79 }ss_ram_cdir_t;
  80 
  81 typedef ss_wr_cctl_t *ss_ram_resource_t;
  82 typedef ss_wr_cctl_t *ss_ram_resourcelist_t;
  83 
  84 #endif /* _KERNEL */
  85 
  86 #ifdef __cplusplus
  87 }
  88 #endif
  89 
  90 #endif  /* _SD_SAFESTORE_RAM_H */