src/persistence_client_library_data_organization.c

   1 /******************************************************************************
   2  * Project         Persistency
   3  * (c) copyright   2012
   4  * Company         XS Embedded GmbH
   5  *****************************************************************************/
   6 /******************************************************************************
   7  * This Source Code Form is subject to the terms of the
   8  * Mozilla Public License, v. 2.0. If a  copy of the MPL was not distributed
   9  * with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
  10 ******************************************************************************/
  11  /**
  12  * @file           persistence_client_library_data_organization.c
  13  * @ingroup        Persistence client library
  14  * @author         Ingo Huerner
  15  * @brief          Implementation of persistence database low level access
  16  * @see
  17  */
  18
  19 #include "persistence_client_library_data_organization.h"
  20
  21 #include <string.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24
  25 /// configurable default database name
  26 const char* gConfigDefault = "/configurable-default-data.itz";
  27 /// default database name
  28 const char* gDefault = "/default-data.itz";
  29 /// write through database name
  30 const char* gWt             = "/wt.itz";
  31 /// cached database name
  32 const char* gCached        = "/cached.itz";
  33
  34 const char* gDefDataFolder = "/defaultData/";
  35
  36
  37 // define PERS_ORG_ROOT_PATH comes form persistence common object
  38
  39 /// cached path location
  40 #define CACHEPREFIX         PERS_ORG_ROOT_PATH "/mnt-c/"
  41 /// write through path location
  42 #define WTPREFIX            PERS_ORG_ROOT_PATH "/mnt-wt/"
  43 /// path for the backup location
  44 const char* gBackupPrefix       = PERS_ORG_ROOT_PATH "/mnt-backup/";
  45
  46 /// size of cached path string
  47 const int gCPathPrefixSize = sizeof(CACHEPREFIX)-1;
  48 /// size of write through string
  49 const int gWTPathPrefixSize = sizeof(WTPREFIX)-1;
  50
  51
  52 /// backup filename postfix
  53 const char* gBackupPostfix      = "~";
  54 /// backup checksum filename postfix
  55 const char* gBackupCsPostfix    = "~.crc";
  56
  57 /// path prefix for local cached database: /Data/mnt_c/<appId>/ (<database_name>
  58 const char* gLocalCachePath        = CACHEPREFIX "%s";
  59 /// path prefix for local write through database /Data/mnt_wt/<appId>/<database_name>
  60 const char* gLocalWtPath           = WTPREFIX "%s";
  61 /// path prefix for shared cached database: /Data/mnt_c/Shared/Group/<group_no>/<database_name>
  62 const char* gSharedCachePath       = CACHEPREFIX "%s/shared_group_%x";
  63 /// path prefix for shared write through database: /Data/mnt_wt/Shared/Group/<group_no>/<database_name>
  64 const char* gSharedWtPath          = WTPREFIX "%s/shared_group_%x";
  65 /// path prefix for shared public cached database: /Data/mnt_c/Shared/Public//<database_name>
  66 const char* gSharedPublicCachePath = CACHEPREFIX "%s/shared_public";
  67 /// path prefix for shared public write through database: /Data/mnt_wt/Shared/Public/<database_name>
  68 const char* gSharedPublicWtPath    = WTPREFIX "%s/shared_public";
  69
  70 /// path prefix for local cached database: /Data/mnt_c/<appId>/ (<database_name>
  71 const char* gLocalCachePathKey        = CACHEPREFIX "%s%s";
  72 /// path prefix for local write through database /Data/mnt_wt/<appId>/<database_name>
  73 const char* gLocalWtPathKey           = WTPREFIX "%s%s";
  74 /// path prefix for shared cached database: /Data/mnt_c/Shared/Group/<group_no>/<database_name>
  75 const char* gSharedCachePathKey       = CACHEPREFIX "%s/shared_group_%x%s";
  76 /// path prefix for shared write through database: /Data/mnt_wt/Shared/Group/<group_no>/<database_name>
  77 const char* gSharedWtPathKey          = WTPREFIX "%s/shared_group_%x%s";
  78 /// path prefix for shared public cached database: /Data/mnt_c/Shared/Public//<database_name>
  79 const char* gSharedPublicCachePathKey = CACHEPREFIX "%s/shared_public%s";
  80 /// path prefix for shared public write through database: /Data/mnt_wt/Shared/Public/<database_name>
  81 const char* gSharedPublicWtPathKey    = WTPREFIX "%s/shared_public%s";
  82
  83 /// path prefix for local cached files: /Data/mnt_c/<appId>/<user>/<seat>/<resource>
  84 const char* gLocalCacheFilePath        = CACHEPREFIX "%s/user/%d/seat/%d/%s";
  85
  86
  87 const char* gChangeSignal = "PersistenceResChange";
  88 const char* gDeleteSignal = "PersistenceResDelete";
  89 const char* gCreateSignal = "PersistenceResCreate";
  90
  91
  92 char gNotifykey[DbKeyMaxLen] = { [0 ... DbKeyMaxLen-1] = 0};
  93
  94 unsigned int gNotifyLdbid  = 0;
  95 unsigned int gNotifyUserNo = 0;
  96 unsigned int gNotifySeatNo = 0;
  97 pclNotifyStatus_e       gNotifyReason = 0;
  98 PersNotifyRegPolicy_e   gNotifyPolicy = 0;
  99
 100
 101 int gTimeoutMs = 5000;
 102
 103 int gDbusPendingRvalue = 0;
 104
 105
 106 /// application id
 107 char gAppId[MaxAppNameLen] = { [0 ... MaxAppNameLen-1] = 0};
 108
 109
 110 /// max key value data size [default 16kB]
 111 int gMaxKeyValDataSize = defaultMaxKeyValDataSize;
 112
 113
 114 unsigned int gPclInitialized = PCLnotInitialized;
 115
 116
 117 DltContext gPclDLTContext;
 118
 119 int(* gChangeNotifyCallback)(pclNotification_s * notifyStruct);
 120
 121