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authorGuy Sagnes <guy.sagnes@continental-corporation.com>2014-03-06 16:37:40 +0100
committerGuy Sagnes <guy.sagnes@continental-corporation.com>2014-03-06 17:10:48 +0100
commit823125348b052fb313a428bdbcd3a2602ed89778 (patch)
treec44794db36ecd69aa4f714a2bd0905ae71683f3e /src
parent880e7ffe185e5b410ee6183c4ce355a8a204ab28 (diff)
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* Bugfix: Convert files to unix expected format
Issue reported by Ingo Hürner / Marko Hoyer Change-Id: I0f08035f8506e0ab0b01b2d3a22d9298d3f2ed93 Signed-off-by: Guy Sagnes <guy.sagnes@continental-corporation.com>
Diffstat (limited to 'src')
-rw-r--r--src/pers_data_organization.c202
-rw-r--r--src/pers_local_shared_db_access.c574
-rw-r--r--src/pers_low_level_db_access.c3030
-rw-r--r--src/pers_resource_config_table.c494
4 files changed, 2150 insertions, 2150 deletions
diff --git a/src/pers_data_organization.c b/src/pers_data_organization.c
index 4c798e1..2290a56 100644
--- a/src/pers_data_organization.c
+++ b/src/pers_data_organization.c
@@ -1,101 +1,101 @@
-/**********************************************************************************************************************
-*
-* Copyright (C) 2012 Continental Automotive Systems, Inc.
-*
-* Author: Ionut.Ieremie@continental-corporation.com
-*
-* Implementation of persComDataOrg.h
-*
-* This Source Code Form is subject to the terms of the Mozilla Public
-* License, v. 2.0. If a copy of the MPL was not distributed with this
-* file, You can obtain one at http://mozilla.org/MPL/2.0/.
-*
-* Date Author Reason
-* 2012.12.10 uild9757 CSP_WZ#2798: Added gLocalFactoryDefault and gLocalConfigurableDefault
-* 2012.12.10 uild9757 CSP_WZ#388: Initial creation
-*
-**********************************************************************************************************************/
-
-#include "persComDataOrg.h"
-
-
-
-/* resource configuration table name */
-const char* gResTableCfg = PERS_ORG_RCT_NAME_ ;
-
-/** local factory-default database */
-const char* gLocalFactoryDefault = PERS_ORG_LOCAL_FACTORY_DEFAULT_DB_NAME_ ;
-
-/** local configurable-default database */
-const char* gLocalConfigurableDefault = PERS_ORG_LOCAL_CONFIGURABLE_DEFAULT_DB_NAME_ ;
-
-/* shared cached default database */
-const char* gSharedCachedDefault = PERS_ORG_SHARED_CACHE_DEFAULT_DB_NAME_ ;
-
-/* shared cached database */
-const char* gSharedCached = PERS_ORG_SHARED_CACHE_DB_NAME_ ;
-
-/* shared write through default database */
-const char* gSharedWtDefault = PERS_ORG_SHARED_WT_DEFAULT_DB_NAME_ ;
-
-/* shared write through database */
-const char* gSharedWt = PERS_ORG_SHARED_WT_DB_NAME_ ;
-
-/* local cached default database */
-const char* gLocalCachedDefault = PERS_ORG_LOCAL_CACHE_DEFAULT_DB_NAME_ ;
-
-/* local cached database */
-const char* gLocalCached = PERS_ORG_LOCAL_CACHE_DB_NAME_ ;
-
-/* local write through default database */
-const char* gLocalWtDefault = PERS_ORG_LOCAL_WT_DEFAULT_DB_NAME_ ;
-
-/* local write through default database */
-const char* gLocalWt = PERS_ORG_LOCAL_WT_DB_NAME_ ;
-
-/* directory structure node name definition */
-const char* gNode = PERS_ORG_NODE_FOLDER_NAME_ ;
-
-/* directory structure user name definition */
-const char* gUser = PERS_ORG_USER_FOLDER_NAME_ ;
-
-/* directory structure seat name definition */
-const char* gSeat = PERS_ORG_SEAT_FOLDER_NAME_ ;
-
-/* directory structure shared name definition */
-const char* gSharedPathName = PERS_ORG_SHARED_FOLDER_NAME ;
-
-/* path prefix for all data */
-const char* gRootPath = PERS_ORG_ROOT_PATH ;
-
-/* path prefix for local cached database: /Data/mnt-c/<appId>/<database_name> */
-const char* gLocalCachePath = PERS_ORG_LOCAL_CACHE_PATH_FORMAT ;
-
-/* path prefix for local write through database /Data/mnt-wt/<appId>/<database_name> */
-const char* gLocalWtPath = PERS_ORG_LOCAL_WT_PATH_FORMAT ;
-
-/* path prefix for shared cached database: /Data/mnt-c/shared/group/ */
-const char* gSharedCachePathRoot = PERS_ORG_SHARED_GROUP_CACHE_PATH_ ;
-
-/* path format for shared cached database: /Data/mnt-c/shared/group/<group_no>/<database_name> */
-const char* gSharedCachePath = PERS_ORG_SHARED_CACHE_PATH_FORMAT ;
-
-/* path prefix for shared cached database: /Data/mnt-c/shared/group/<group_no>/<database_name> */
-const char* gSharedCachePathString = PERS_ORG_SHARED_CACHE_PATH_STRING_FORMAT ;
-
-/* path prefix for shared write through database: /Data/mnt-wt/shared/group/ */
-const char* gSharedWtPathRoot = PERS_ORG_SHARED_GROUP_WT_PATH_ ;
-
-/* path prefix for shared write through database: /Data/mnt_wt/shared/group/<group_no>/<database_name> */
-const char* gSharedWtPath = PERS_ORG_SHARED_WT_PATH_FORMAT ;
-
-/* path prefix for shared write through database: /Data/mnt-wt/shared/group/<group_no>/<database_name> */
-const char* gSharedWtPathString = PERS_ORG_SHARED_WT_PATH_STRING_FORMAT ;
-
-/* path prefix for shared public cached database: /Data/mnt-c/shared/public/<database_name> */
-const char* gSharedPublicCachePath = PERS_ORG_SHARED_PUBLIC_CACHE_PATH_FORMAT ;
-
-/* path prefix for shared public write through database: /Data/mnt-wt/shared/public/<database_name> */
-const char* gSharedPublicWtPath = PERS_ORG_SHARED_PUBLIC_WT_PATH_FORMAT ;
-
-
+/**********************************************************************************************************************
+*
+* Copyright (C) 2012 Continental Automotive Systems, Inc.
+*
+* Author: Ionut.Ieremie@continental-corporation.com
+*
+* Implementation of persComDataOrg.h
+*
+* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/.
+*
+* Date Author Reason
+* 2012.12.10 uild9757 CSP_WZ#2798: Added gLocalFactoryDefault and gLocalConfigurableDefault
+* 2012.12.10 uild9757 CSP_WZ#388: Initial creation
+*
+**********************************************************************************************************************/
+
+#include "persComDataOrg.h"
+
+
+
+/* resource configuration table name */
+const char* gResTableCfg = PERS_ORG_RCT_NAME_ ;
+
+/** local factory-default database */
+const char* gLocalFactoryDefault = PERS_ORG_LOCAL_FACTORY_DEFAULT_DB_NAME_ ;
+
+/** local configurable-default database */
+const char* gLocalConfigurableDefault = PERS_ORG_LOCAL_CONFIGURABLE_DEFAULT_DB_NAME_ ;
+
+/* shared cached default database */
+const char* gSharedCachedDefault = PERS_ORG_SHARED_CACHE_DEFAULT_DB_NAME_ ;
+
+/* shared cached database */
+const char* gSharedCached = PERS_ORG_SHARED_CACHE_DB_NAME_ ;
+
+/* shared write through default database */
+const char* gSharedWtDefault = PERS_ORG_SHARED_WT_DEFAULT_DB_NAME_ ;
+
+/* shared write through database */
+const char* gSharedWt = PERS_ORG_SHARED_WT_DB_NAME_ ;
+
+/* local cached default database */
+const char* gLocalCachedDefault = PERS_ORG_LOCAL_CACHE_DEFAULT_DB_NAME_ ;
+
+/* local cached database */
+const char* gLocalCached = PERS_ORG_LOCAL_CACHE_DB_NAME_ ;
+
+/* local write through default database */
+const char* gLocalWtDefault = PERS_ORG_LOCAL_WT_DEFAULT_DB_NAME_ ;
+
+/* local write through default database */
+const char* gLocalWt = PERS_ORG_LOCAL_WT_DB_NAME_ ;
+
+/* directory structure node name definition */
+const char* gNode = PERS_ORG_NODE_FOLDER_NAME_ ;
+
+/* directory structure user name definition */
+const char* gUser = PERS_ORG_USER_FOLDER_NAME_ ;
+
+/* directory structure seat name definition */
+const char* gSeat = PERS_ORG_SEAT_FOLDER_NAME_ ;
+
+/* directory structure shared name definition */
+const char* gSharedPathName = PERS_ORG_SHARED_FOLDER_NAME ;
+
+/* path prefix for all data */
+const char* gRootPath = PERS_ORG_ROOT_PATH ;
+
+/* path prefix for local cached database: /Data/mnt-c/<appId>/<database_name> */
+const char* gLocalCachePath = PERS_ORG_LOCAL_CACHE_PATH_FORMAT ;
+
+/* path prefix for local write through database /Data/mnt-wt/<appId>/<database_name> */
+const char* gLocalWtPath = PERS_ORG_LOCAL_WT_PATH_FORMAT ;
+
+/* path prefix for shared cached database: /Data/mnt-c/shared/group/ */
+const char* gSharedCachePathRoot = PERS_ORG_SHARED_GROUP_CACHE_PATH_ ;
+
+/* path format for shared cached database: /Data/mnt-c/shared/group/<group_no>/<database_name> */
+const char* gSharedCachePath = PERS_ORG_SHARED_CACHE_PATH_FORMAT ;
+
+/* path prefix for shared cached database: /Data/mnt-c/shared/group/<group_no>/<database_name> */
+const char* gSharedCachePathString = PERS_ORG_SHARED_CACHE_PATH_STRING_FORMAT ;
+
+/* path prefix for shared write through database: /Data/mnt-wt/shared/group/ */
+const char* gSharedWtPathRoot = PERS_ORG_SHARED_GROUP_WT_PATH_ ;
+
+/* path prefix for shared write through database: /Data/mnt_wt/shared/group/<group_no>/<database_name> */
+const char* gSharedWtPath = PERS_ORG_SHARED_WT_PATH_FORMAT ;
+
+/* path prefix for shared write through database: /Data/mnt-wt/shared/group/<group_no>/<database_name> */
+const char* gSharedWtPathString = PERS_ORG_SHARED_WT_PATH_STRING_FORMAT ;
+
+/* path prefix for shared public cached database: /Data/mnt-c/shared/public/<database_name> */
+const char* gSharedPublicCachePath = PERS_ORG_SHARED_PUBLIC_CACHE_PATH_FORMAT ;
+
+/* path prefix for shared public write through database: /Data/mnt-wt/shared/public/<database_name> */
+const char* gSharedPublicWtPath = PERS_ORG_SHARED_PUBLIC_WT_PATH_FORMAT ;
+
+
diff --git a/src/pers_local_shared_db_access.c b/src/pers_local_shared_db_access.c
index a7a4678..a74f82c 100644
--- a/src/pers_local_shared_db_access.c
+++ b/src/pers_local_shared_db_access.c
@@ -1,287 +1,287 @@
-/**********************************************************************************************************************
-*
-* Copyright (C) 2012 Continental Automotive Systems, Inc.
-*
-* Author: Ionut.Ieremie@continental-corporation.com
-*
-* Implementation of persComDbAccess.h
-*
-* This Source Code Form is subject to the terms of the Mozilla Public
-* License, v. 2.0. If a copy of the MPL was not distributed with this
-* file, You can obtain one at http://mozilla.org/MPL/2.0/.
-*
-* Date Author Reason
-* 2013.02.05 uidl9757 CSP_WZ#2220: Adaptation for open source
-* 2013.01.03 uidl9757 CSP_WZ#2060: Remove "cursor" interface
-* 2012.12.17 uidl9757 CSP_WZ#2060: Changes to allow optimized access to DB
-* 2012.12.10 uidl9757 CSP_WZ#2060: Created
-*
-**********************************************************************************************************************/
-
-#include "persComTypes.h"
-#include <stdio.h>
-#include "string.h"
-
-#include "persComDataOrg.h"
-#include "pers_low_level_db_access_if.h"
-#include "persComDbAccess.h"
-#include "persComErrors.h"
-
-/**
- * \brief Obtain a handler to DB indicated by dbPathname
- * \note : DB is created if it does not exist and (bForceCreationIfNotPresent != 0)
- *
- * \param dbPathname [in] absolute path to database (length limited to \ref PERS_ORG_MAX_LENGTH_PATH_FILENAME)
- * \param bForceCreationIfNotPresent [in] if !=0x0, the database is created if it does not exist
- *
- * \return >= 0 for valid handler, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbOpen(char const * dbPathname, unsigned char bForceCreationIfNotPresent)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if(NIL != dbPathname)
- {
- if(strlen(dbPathname) >= PERS_ORG_MAX_LENGTH_PATH_FILENAME)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
- else
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_open(dbPathname, PersLldbPurpose_DB, bForceCreationIfNotPresent) ;
- }
-
- return iErrCode ;
-}
-
-/**
- * \brief Close handler to DB
- *
- * \param handlerDB [in] handler obtained with persComDbOpen
- *
- * \return 0 for success, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbClose(signed int handlerDB)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if(handlerDB < 0)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_close(handlerDB) ;
- }
-
- return iErrCode ;
-}
-
-/**
- * \brief write a key-value pair into local/shared database
- *
- * \param handlerDB [in] handler obtained with persComDbOpen
- * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
- * \param data [in] buffer with key's data
- * \param dataSize [in] size of key's data (max allowed \ref PERS_DB_MAX_SIZE_KEY_DATA)
- *
- * \return 0 for success, negative value otherwise (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbWriteKey(signed int handlerDB, char const * key, char const * data, signed int dataSize)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerDB < 0)
- || (NIL == key)
- || (NIL == data)
- || (dataSize <= 0)
- || (dataSize > PERS_DB_MAX_SIZE_KEY_DATA)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_write_key(handlerDB, PersLldbPurpose_DB, key, data, dataSize) ;
- }
-
- return iErrCode ;
-}
-
-
-/**
- * \brief read a key's value from local/shared database
- *
- * \param handlerDB [in] handler obtained with persComDbOpen
- * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
- * \param dataBuffer_out [out]buffer where to return the read data
- * \param dataBufferSize [in] size of dataBuffer_out
- *
- * \return read size, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbReadKey(signed int handlerDB, char const * key, char* dataBuffer_out, signed int dataBufferSize)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerDB < 0)
- || (NIL == key)
- || (NIL == dataBuffer_out)
- || (dataBufferSize <= 0)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_read_key(handlerDB, PersLldbPurpose_DB, key, dataBuffer_out, dataBufferSize) ;
- }
-
- return iErrCode ;
-}
-
-/**
- * \brief read a key's value from local/shared database
- *
- * \param handlerDB [in] handler obtained with persComDbOpen
- * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
- *
- * \return key's size, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbGetKeySize(signed int handlerDB, char const * key)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerDB < 0)
- || (NIL == key)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_get_key_size(handlerDB, PersLldbPurpose_DB, key) ;
- }
-
- return iErrCode ;
-}
-
-/**
- * \brief delete key from local/shared database
- *
- * \param handlerDB [in] handler obtained with persComDbOpen
- * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
- *
- * \return 0 for success, negative value otherwise (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbDeleteKey(signed int handlerDB, char const * key)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerDB < 0)
- || (NIL == key)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_delete_key(handlerDB, PersLldbPurpose_DB, key) ;
- }
-
- return iErrCode ;
-}
-
-
-/**
- * \brief Find the buffer's size needed to accomodate the list of keys' names in local/shared database
- *
- * \param handlerDB [in] handler obtained with persComDbOpen
- *
- * \return needed size, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbGetSizeKeysList(signed int handlerDB)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if(handlerDB < 0)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_get_size_keys_list(handlerDB, PersLldbPurpose_DB) ;
- }
-
- return iErrCode ;
-}
-
-
-/**
- * \brief Obtain the list of the keys' names in local/shared database
- * \note : keys in the list are separated by '\0'
- *
- * \param handlerDB [in] handler obtained with persComDbOpen
- * \param listBuffer_out [out]buffer where to return the list of keys
- * \param listBufferSize [in] size of listingBuffer_out
- * \return >=0 for size of the list, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComDbGetKeysList(signed int handlerDB, char* listBuffer_out, signed int listBufferSize)
- {
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerDB < 0)
- || (NIL == listBuffer_out)
- || (listBufferSize <= 0)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_get_keys_list(handlerDB, PersLldbPurpose_DB, listBuffer_out, listBufferSize) ;
- }
-
- return iErrCode ;
-}
-
+/**********************************************************************************************************************
+*
+* Copyright (C) 2012 Continental Automotive Systems, Inc.
+*
+* Author: Ionut.Ieremie@continental-corporation.com
+*
+* Implementation of persComDbAccess.h
+*
+* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/.
+*
+* Date Author Reason
+* 2013.02.05 uidl9757 CSP_WZ#2220: Adaptation for open source
+* 2013.01.03 uidl9757 CSP_WZ#2060: Remove "cursor" interface
+* 2012.12.17 uidl9757 CSP_WZ#2060: Changes to allow optimized access to DB
+* 2012.12.10 uidl9757 CSP_WZ#2060: Created
+*
+**********************************************************************************************************************/
+
+#include "persComTypes.h"
+#include <stdio.h>
+#include "string.h"
+
+#include "persComDataOrg.h"
+#include "pers_low_level_db_access_if.h"
+#include "persComDbAccess.h"
+#include "persComErrors.h"
+
+/**
+ * \brief Obtain a handler to DB indicated by dbPathname
+ * \note : DB is created if it does not exist and (bForceCreationIfNotPresent != 0)
+ *
+ * \param dbPathname [in] absolute path to database (length limited to \ref PERS_ORG_MAX_LENGTH_PATH_FILENAME)
+ * \param bForceCreationIfNotPresent [in] if !=0x0, the database is created if it does not exist
+ *
+ * \return >= 0 for valid handler, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbOpen(char const * dbPathname, unsigned char bForceCreationIfNotPresent)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if(NIL != dbPathname)
+ {
+ if(strlen(dbPathname) >= PERS_ORG_MAX_LENGTH_PATH_FILENAME)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+ else
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_open(dbPathname, PersLldbPurpose_DB, bForceCreationIfNotPresent) ;
+ }
+
+ return iErrCode ;
+}
+
+/**
+ * \brief Close handler to DB
+ *
+ * \param handlerDB [in] handler obtained with persComDbOpen
+ *
+ * \return 0 for success, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbClose(signed int handlerDB)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if(handlerDB < 0)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_close(handlerDB) ;
+ }
+
+ return iErrCode ;
+}
+
+/**
+ * \brief write a key-value pair into local/shared database
+ *
+ * \param handlerDB [in] handler obtained with persComDbOpen
+ * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
+ * \param data [in] buffer with key's data
+ * \param dataSize [in] size of key's data (max allowed \ref PERS_DB_MAX_SIZE_KEY_DATA)
+ *
+ * \return 0 for success, negative value otherwise (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbWriteKey(signed int handlerDB, char const * key, char const * data, signed int dataSize)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerDB < 0)
+ || (NIL == key)
+ || (NIL == data)
+ || (dataSize <= 0)
+ || (dataSize > PERS_DB_MAX_SIZE_KEY_DATA)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_write_key(handlerDB, PersLldbPurpose_DB, key, data, dataSize) ;
+ }
+
+ return iErrCode ;
+}
+
+
+/**
+ * \brief read a key's value from local/shared database
+ *
+ * \param handlerDB [in] handler obtained with persComDbOpen
+ * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
+ * \param dataBuffer_out [out]buffer where to return the read data
+ * \param dataBufferSize [in] size of dataBuffer_out
+ *
+ * \return read size, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbReadKey(signed int handlerDB, char const * key, char* dataBuffer_out, signed int dataBufferSize)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerDB < 0)
+ || (NIL == key)
+ || (NIL == dataBuffer_out)
+ || (dataBufferSize <= 0)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_read_key(handlerDB, PersLldbPurpose_DB, key, dataBuffer_out, dataBufferSize) ;
+ }
+
+ return iErrCode ;
+}
+
+/**
+ * \brief read a key's value from local/shared database
+ *
+ * \param handlerDB [in] handler obtained with persComDbOpen
+ * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
+ *
+ * \return key's size, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbGetKeySize(signed int handlerDB, char const * key)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerDB < 0)
+ || (NIL == key)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_get_key_size(handlerDB, PersLldbPurpose_DB, key) ;
+ }
+
+ return iErrCode ;
+}
+
+/**
+ * \brief delete key from local/shared database
+ *
+ * \param handlerDB [in] handler obtained with persComDbOpen
+ * \param key [in] key's name (length limited to \ref PERS_DB_MAX_LENGTH_KEY_NAME)
+ *
+ * \return 0 for success, negative value otherwise (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbDeleteKey(signed int handlerDB, char const * key)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerDB < 0)
+ || (NIL == key)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(strlen(key) >= PERS_DB_MAX_LENGTH_KEY_NAME)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_delete_key(handlerDB, PersLldbPurpose_DB, key) ;
+ }
+
+ return iErrCode ;
+}
+
+
+/**
+ * \brief Find the buffer's size needed to accomodate the list of keys' names in local/shared database
+ *
+ * \param handlerDB [in] handler obtained with persComDbOpen
+ *
+ * \return needed size, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbGetSizeKeysList(signed int handlerDB)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if(handlerDB < 0)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_get_size_keys_list(handlerDB, PersLldbPurpose_DB) ;
+ }
+
+ return iErrCode ;
+}
+
+
+/**
+ * \brief Obtain the list of the keys' names in local/shared database
+ * \note : keys in the list are separated by '\0'
+ *
+ * \param handlerDB [in] handler obtained with persComDbOpen
+ * \param listBuffer_out [out]buffer where to return the list of keys
+ * \param listBufferSize [in] size of listingBuffer_out
+ * \return >=0 for size of the list, or negative value in case of error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComDbGetKeysList(signed int handlerDB, char* listBuffer_out, signed int listBufferSize)
+ {
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerDB < 0)
+ || (NIL == listBuffer_out)
+ || (listBufferSize <= 0)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_get_keys_list(handlerDB, PersLldbPurpose_DB, listBuffer_out, listBufferSize) ;
+ }
+
+ return iErrCode ;
+}
+
diff --git a/src/pers_low_level_db_access.c b/src/pers_low_level_db_access.c
index f66fa6c..4bdfed0 100644
--- a/src/pers_low_level_db_access.c
+++ b/src/pers_low_level_db_access.c
@@ -1,1515 +1,1515 @@
-/**********************************************************************************************************************
-*
-* Copyright (C) 2012 Continental Automotive Systems, Inc.
-*
-* Author: Ionut.Ieremie@continental-corporation.com
-*
-* Implementation of persComDbAccess.h
-*
-* This Source Code Form is subject to the terms of the Mozilla Public
-* License, v. 2.0. If a copy of the MPL was not distributed with this
-* file, You can obtain one at http://mozilla.org/MPL/2.0/.
-*
-* Date Author Reason
-* 2013.09.14 uidl9757 CSP_WZ#4872: Improvements
-* - synchronization between threads of the same process
-* - number of maximum simultan open handles by a process is no longer limited
-* 2013.08.30 uidl9757 CSP_WZ#5356: persistency common library uses too much stack size
-* 2013.07.10 uidl9757 CSP_WZ#4586: Add instrumentation for debug purposes
-* 2013.03.21 uidl9757 CSP_WZ#3774: Default error handler causes the termination of the calling process
-* 2013.03.21 uidl9757 CSP_WZ#2798: Workaround - reading from an emptied itzam db returns error
-* 2013.02.05 uidl9757 CSP_WZ#2220: Adaptation for open source
-* 2013.01.03 uidl9757 CSP_WZ#2060: Remove "cursor" interface
-* 2012.12.17 uidl9757 CSP_WZ#2060: Changes to allow optimized access to DB
-* 2012.12.10 uidl9757 CSP_WZ#2060: Created
-*
-**********************************************************************************************************************/
-
-#include <pthread.h>
-#include <stdio.h> /*DG C7MR2R-MISRA-C:2004 Rule 20.9-SSW_PersCommon_1003*/
-#include <stdlib.h>
-#include <string.h>
-#include <malloc.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "persComTypes.h"
-
-#include "itzam.h"
-
-#include "persComErrors.h"
-#include "persComDataOrg.h"
-#include "persComDbAccess.h"
-#include "persComRct.h"
-
-#include "pers_low_level_db_access_if.h"
-
-#include "dlt.h"
-/* L&T context */
-#define LT_HDR "[persComLLDB]"
-DLT_DECLARE_CONTEXT (persComLldbDLTCtx);
-
-/* ---------------------- local definition ---------------------------- */
-/* max number of open handlers per process */
-#define PERS_LLDB_NO_OF_STATIC_HANDLES 16
-#define PERS_LLDB_MAX_STATIC_HANDLES (PERS_LLDB_NO_OF_STATIC_HANDLES-1)
-
-/* ---------------------- local types --------------------------------- */
-typedef enum {
- dbType_unknown = 0,
- dbType_itzam
- /* TODO: Add here IDs for supported DB engines */
-} dbType_e;
-
-typedef struct
-{
- char m_key[PERS_DB_MAX_LENGTH_KEY_NAME];
- char m_data[PERS_DB_MAX_SIZE_KEY_DATA];
- int m_dataSize ;
-}
-KeyValuePair_LocalDB_s;
-
-typedef struct
-{
- char m_key[PERS_RCT_MAX_LENGTH_RESOURCE_ID];
- char m_data[sizeof(PersistenceConfigurationKey_s)];
-}
-KeyValuePair_RCT_s;
-
-typedef struct
-{
- bool_t bIsAssigned ;
- sint_t dbHandler ;
- pers_lldb_purpose_e ePurpose ;
- itzam_btree btree;
- str_t dbPathname[PERS_ORG_MAX_LENGTH_PATH_FILENAME] ;
-}lldb_handler_s ;
-
-typedef struct lldb_handles_list_el_s_
-{
- lldb_handler_s sHandle ;
- struct lldb_handles_list_el_s_ * pNext ;
-}lldb_handles_list_el_s ;
-
-typedef struct
-{
- lldb_handler_s asStaticHandles[PERS_LLDB_NO_OF_STATIC_HANDLES] ; /* static area should be enough for most of the processes*/
- lldb_handles_list_el_s* pListHead ; /* for the processes with a large number of threads which use Persistency */
-}lldb_handlers_s ;
-
-/* ---------------------- local variables --------------------------------- */
-static const char ListItemsSeparator = '\0';
-
-/* shared by all the threads within a process */
-static lldb_handlers_s g_sHandlers = {{{0}}} ;
-static pthread_mutex_t g_mutexLldb = PTHREAD_MUTEX_INITIALIZER; /*DG C7MR2R-MISRA-C:2004 Rule 18.4-SSW_PersCommon_1013*/
-
-/* ---------------------- local macros --------------------------------- */
-
-
-
-/* ---------------------- local functions --------------------------------- */
-static sint_t DeleteDataFromItzamDB( sint_t dbHandler, pconststr_t key );
-static void ErrorHandler( pconststr_t function_name, itzam_error error);
-static sint_t GetAllKeysFromItzamLocalDB( sint_t dbHandler, pstr_t buffer, sint_t size );
-static sint_t GetAllKeysFromItzamRCT( sint_t dbHandler, pstr_t buffer, sint_t size );
-static sint_t GetKeySizeFromItzamLocalDB( sint_t dbHandler, pconststr_t key) ;
-static sint_t GetDataFromItzamLocalDB( sint_t dbHandler, pconststr_t key, pstr_t buffer_out, sint_t bufSize );
-static sint_t GetDataFromItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s* pConfig);
-static sint_t SetDataInItzamLocalDB( sint_t dbHandler, pconststr_t key, pconststr_t data, sint_t dataSize );
-static sint_t SetDataInItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s const * pConfig);
-/* access to resources shared by the threads within a process */
-static bool_t lldb_handles_Lock(void);
-static bool_t lldb_handles_Unlock(void);
-static lldb_handler_s* lldb_handles_FindInUseHandle(sint_t dbHandler) ;
-static lldb_handler_s* lldb_handles_FindAvailableHandle(void) ;
-static void lldb_handles_InitHandle(lldb_handler_s* psHandle_inout, pers_lldb_purpose_e ePurpose, str_t const * dbPathname);
-static bool_t lldb_handles_DeinitHandle(sint_t dbHandler);
-
-
-/**
- * \brief write a key-value pair into database
- * \note : DB type is identified from dbPathname (based on extension)
- *
- * \param dbPathname [in] absolute path to DB
- * \param ePurpose [in] see pers_lldb_purpose_e
- * \param bForceCreationIfNotPresent [in] if true, the DB is created if it does not exist
- *
- * \return >=0 for success, negative value otherway (see pers_error_codes.h)
- */
-sint_t pers_lldb_open(str_t const * dbPathname, pers_lldb_purpose_e ePurpose, bool_t bForceCreationIfNotPresent)
-{
- sint_t returnValue = PERS_COM_FAILURE ;
- bool_t bCanContinue = true ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
-
- static bool_t bFirstCall = true ;
-
- if(bFirstCall)
- {
- pid_t pid = getpid() ;
- str_t dltContextID[16] ; /* should be at most 4 characters string, but colissions occure */
-
- /* set an error handler - the default one will cause the termination of the calling process */
- bFirstCall = false ;
- itzam_set_default_error_handler(&ErrorHandler) ;
- /* init DLT */
- (void)snprintf(dltContextID, sizeof(dltContextID), "Pers_%04d", pid) ;
- DLT_REGISTER_CONTEXT(persComLldbDLTCtx, dltContextID, "PersCommonLLDB");
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("register context PersCommonLLDB ContextID="); DLT_STRING(dltContextID));
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("<<"); DLT_STRING(dbPathname); DLT_STRING(">>, ");
- ((PersLldbPurpose_RCT == ePurpose) ? DLT_STRING("RCT, ") : DLT_STRING("DB, "));
- ((true == bForceCreationIfNotPresent) ? DLT_STRING("forced, ") : DLT_STRING("unforced, "));
- DLT_STRING(" ... ")) ;
-
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindAvailableHandle() ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- returnValue = PERS_COM_ERR_OUT_OF_MEMORY ;
- }
- }
- else
- {
- bCanContinue = false ;
- }
-
- if(bCanContinue)
- {
- itzam_state state = ITZAM_NOT_FOUND;
- size_t treeEntrySize = (PersLldbPurpose_RCT == ePurpose) ? sizeof(KeyValuePair_RCT_s) : sizeof(KeyValuePair_LocalDB_s) ;
-
- state = itzam_btree_open( & pLldbHandler->btree, dbPathname, &itzam_comparator_string, &ErrorHandler, 0/*recover*/, 0/*read_only*/);
- if( state != ITZAM_OKAY )
- {
- if(bForceCreationIfNotPresent)
- {
- state = itzam_btree_create( & pLldbHandler->btree, dbPathname, ITZAM_BTREE_ORDER_DEFAULT, (itzam_int)treeEntrySize, &itzam_comparator_string, &ErrorHandler );
- if(ITZAM_OKAY != state)
- {
- bCanContinue = false ;
- returnValue = PERS_COM_FAILURE ;
- }
- }
- else
- {
- bCanContinue = false ;
- returnValue = PERS_COM_ERR_NOT_FOUND ;
- }
- }
-
- if(bCanContinue)
- {
- lldb_handles_InitHandle(pLldbHandler, ePurpose, dbPathname) ;
- returnValue = pLldbHandler->dbHandler;
- }
- else
- {
- /* clean up */
- returnValue = PERS_COM_FAILURE ;
- (void)lldb_handles_DeinitHandle(pLldbHandler->dbHandler) ;
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("<<"); DLT_STRING(dbPathname); DLT_STRING(">>, ");
- ((PersLldbPurpose_RCT == ePurpose) ? DLT_STRING("RCT, ") : DLT_STRING("DB, "));
- ((true == bForceCreationIfNotPresent) ? DLT_STRING("forced, ") : DLT_STRING("unforced, "));
- DLT_STRING("retval=<"); DLT_INT(returnValue); DLT_STRING(">")) ;
-
- return returnValue ;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/ /*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1005*/
-
-
-/**
- * \brief write a key-value pair into database
- * \note : DB type is identified from dbPathname (based on extension)
- *
- * \param handlerDB [in] handler obtained with pers_lldb_open
- *
- * \return 0 for success, negative value otherway (see pers_error_codes.h)
- */
-sint_t pers_lldb_close(sint_t handlerDB)
-{
- sint_t returnValue = PERS_COM_SUCCESS ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("handlerDB="); DLT_INT(handlerDB); DLT_STRING("...")) ;
-
- if(handlerDB >= 0)
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(handlerDB) ;
- if(NIL == pLldbHandler)
- {
- returnValue = PERS_COM_FAILURE ;
- }
- else
- {
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- returnValue = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == returnValue)
- {
- if(ITZAM_OKAY == itzam_btree_close( & pLldbHandler->btree))
- {
- if( ! lldb_handles_DeinitHandle(pLldbHandler->dbHandler))
- {
- returnValue = PERS_COM_FAILURE ;
- }
- }
- else
- {
- returnValue = PERS_COM_FAILURE ;
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("handlerDB="); DLT_INT(handlerDB);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(returnValue); DLT_STRING(">")) ;
-
- return returnValue ;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
-
-/**
- * \brief write a key-value pair into database
- * \note : DB type is identified from dbPathname (based on extension)
- * \note : DB is created if it does not exist
- *
- * \param handlerDB [in] handler obtained with pers_lldb_open
- * \param ePurpose [in] see pers_lldb_purpose_e
- * \param key [in] key's name
- * \param data [in] buffer with key's data
- * \param dataSize [in] size of key's data
- *
- * \return 0 for success, negative value otherway (see pers_error_codes.h)
- */
-sint_t pers_lldb_write_key(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key, str_t const * data, sint_t dataSize)
-{
- sint_t eErrorCode = PERS_COM_SUCCESS ;
-
- switch(ePurpose)
- {
- case PersLldbPurpose_DB:
- {
- eErrorCode = SetDataInItzamLocalDB(handlerDB, key, data, dataSize) ;
- break ;
- }
- case PersLldbPurpose_RCT:
- {
- eErrorCode = SetDataInItzamRCT(handlerDB, key, (PersistenceConfigurationKey_s const *)data) ;
- break ;
- }
- default:
- {
- eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
- break ;
- }
- }
-
- return eErrorCode ;
-}
-
-
-/**
- * \brief read a key's value from database
- * \note : DB type is identified from dbPathname (based on extension)
- *
- * \param handlerDB [in] handler obtained with pers_lldb_open
- * \param ePurpose [in] see pers_lldb_purpose_e
- * \param key [in] key's name
- * \param dataBuffer_out [out]buffer where to return the read data
- * \param bufSize [in] size of dataBuffer_out
- *
- * \return read size, or negative value in case of error (see pers_error_codes.h)
- */
-sint_t pers_lldb_read_key(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key, pstr_t dataBuffer_out, sint_t bufSize)
-{
- sint_t eErrorCode = PERS_COM_SUCCESS ;
-
- switch(ePurpose)
- {
- case PersLldbPurpose_DB:
- {
- eErrorCode = GetDataFromItzamLocalDB(handlerDB, key, dataBuffer_out, bufSize) ;
- break ;
- }
- case PersLldbPurpose_RCT:
- {
- eErrorCode = GetDataFromItzamRCT(handlerDB, key, (PersistenceConfigurationKey_s*)dataBuffer_out) ;
- break ;
- }
- default:
- {
- eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
- break ;
- }
- }
-
- return eErrorCode ;
-}
-
-/**
- * \brief read a key's value from database
- * \note : DB type is identified from dbPathname (based on extension)
- *
- * \param handlerDB [in] handler obtained with pers_lldb_open
- * \param ePurpose [in] see pers_lldb_purpose_e
- * \param key [in] key's name
- * \return key's size, or negative value in case of error (see pers_error_codes.h)
- */
-sint_t pers_lldb_get_key_size(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key)
-{
- sint_t eErrorCode = PERS_COM_SUCCESS ;
-
- switch(ePurpose)
- {
- case PersLldbPurpose_DB:
- {
- eErrorCode = GetKeySizeFromItzamLocalDB(handlerDB, key) ;
- break ;
- }
- default:
- {
- eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
- break ;
- }
- }
-
- return eErrorCode ;
-}
-
-/**
- * \brief delete key from database
- * \note : DB type is identified from dbPathname (based on extension)
- *
- * \param handlerDB [in] handler obtained with pers_lldb_open
- * \param ePurpose [in] see pers_lldb_purpose_e
- * \param key [in] key's name
- *
- * \return 0 for success, negative value otherway (see pers_error_codes.h)
- */
-sint_t pers_lldb_delete_key(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key)
-{
- sint_t eErrorCode = PERS_COM_SUCCESS ;
-
- switch(ePurpose)
- {
- case PersLldbPurpose_DB:
- case PersLldbPurpose_RCT:
- {
- eErrorCode = DeleteDataFromItzamDB(handlerDB, key) ;
- break ;
- }
- default:
- {
- eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
- break ;
- }
- }
-
- return eErrorCode ;
-}
-
-
-/**
- * \brief Find the buffer's size needed to accomodate the listing of keys' names in database
- * \note : DB type is identified from dbPathname (based on extension)
- *
- * \param handlerDB [in] handler obtained with pers_lldb_open
- * \param ePurpose [in] see pers_lldb_purpose_e
- *
- * \return needed size, or negative value in case of error (see pers_error_codes.h)
- */
-sint_t pers_lldb_get_size_keys_list(sint_t handlerDB, pers_lldb_purpose_e ePurpose)
-{
- sint_t eErrorCode = PERS_COM_SUCCESS ;
-
- switch(ePurpose)
- {
- case PersLldbPurpose_DB:
- {
- eErrorCode = GetAllKeysFromItzamLocalDB(handlerDB, NIL, 0) ;
- break ;
- }
- case PersLldbPurpose_RCT:
- {
- eErrorCode = GetAllKeysFromItzamRCT(handlerDB, NIL, 0) ;
- break ;
- }
- default:
- {
- eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
- break ;
- }
- }
-
- return eErrorCode ;
-}
-
-
-/**
- * \brief List the keys' names in database
- * \note : DB type is identified from dbPathname (based on extension)
- * \note : keys are separated by '\0'
- *
- * \param handlerDB [in] handler obtained with pers_lldb_open
- * \param ePurpose [in] see pers_lldb_purpose_e
- * \param listingBuffer_out [out]buffer where to return the listing
- * \param bufSize [in] size of listingBuffer_out
- *
- * \return listing size, or negative value in case of error (see pers_error_codes.h)
- */
- sint_t pers_lldb_get_keys_list(sint_t handlerDB, pers_lldb_purpose_e ePurpose, pstr_t listingBuffer_out, sint_t bufSize)
- {
- sint_t eErrorCode = PERS_COM_SUCCESS ;
-
- switch(ePurpose)
- {
- case PersLldbPurpose_DB:
- {
- eErrorCode = GetAllKeysFromItzamLocalDB(handlerDB, listingBuffer_out, bufSize) ;
- break ;
- }
- case PersLldbPurpose_RCT:
- {
- eErrorCode = GetAllKeysFromItzamRCT(handlerDB, listingBuffer_out, bufSize) ;
- break ;
- }
- default:
- {
- eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
- break ;
- }
- }
-
- return eErrorCode ;
-}
-
-static sint_t DeleteDataFromItzamDB( sint_t dbHandler, pconststr_t key )
-{
- bool_t bCanContinue = true ;
- sint_t delete_size = PERS_COM_FAILURE ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("handlerDB="); DLT_INT(dbHandler);
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>...")) ;
-
- if( (dbHandler >= 0) && (NIL != key))
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- }
- else
- {
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- }
-
-
- if(bCanContinue)
- {
- switch(pLldbHandler->ePurpose)
- {
- case PersLldbPurpose_DB:
- {
- KeyValuePair_LocalDB_s search;
- if( itzam_true == itzam_btree_find( &pLldbHandler->btree, key, & search ) )
- {
- if(ITZAM_OKAY == itzam_btree_remove( &pLldbHandler->btree, key ))
- {
- delete_size = search.m_dataSize ;
- }
- else
- {
- delete_size = PERS_COM_FAILURE ;
- }
- }
- else
- {
- delete_size = PERS_COM_ERR_NOT_FOUND ;
- }
- break ;
- }
- case PersLldbPurpose_RCT:
- {
- KeyValuePair_RCT_s search;
- if( itzam_true == itzam_btree_find( &pLldbHandler->btree, key, & search ) )
- {
- if(ITZAM_OKAY == itzam_btree_remove( &pLldbHandler->btree, key ))
- {
- delete_size = sizeof(PersistenceConfigurationKey_s) ;
- }
- else
- {
- delete_size = PERS_COM_FAILURE ;
- }
- }
- else
- {
- delete_size = PERS_COM_ERR_NOT_FOUND ;
- }
- break ;
- }
- default:
- {
- break ;
- }
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("handlerDB="); DLT_INT(dbHandler);
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(delete_size); DLT_STRING(">")) ;
-
- return delete_size;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
-
-static void ErrorHandler(pconststr_t function_name, itzam_error error )
-{
- (void)fprintf( stderr, "pers_lldb:ErrorHandler:Itzam error in %s: %d\n", function_name, (sint_t)error );
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("ErrorHandler:Itzam error in "); DLT_STRING(function_name);
- DLT_STRING("error=<"); DLT_INT((sint_t)error); DLT_STRING(">") ) ;
-}
-
-static sint_t GetAllKeysFromItzamLocalDB( sint_t dbHandler, pstr_t buffer, sint_t size )
-{
- bool_t bCanContinue = true ;
- itzam_btree_cursor cursor;
- sint_t availableSize = size;
- sint_t result = 0 ;
- KeyValuePair_LocalDB_s crtKey;
- bool_t bOnlySizeNeeded = (NIL == buffer) ;
- itzam_state itzState ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("buffer="); DLT_UINT((uint_t)buffer);
- DLT_STRING("size="); DLT_INT(size); DLT_STRING("...")) ;
-
- if(dbHandler >= 0)
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- result = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
- {/* this would be very bad */
- bCanContinue = false ;
- result = PERS_COM_FAILURE ;
- }
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- result = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(bCanContinue)
- {
- if( ( buffer != NIL ) && ( size > 0 ) )
- {
- (void)memset( buffer, 0, (size_t)size );
- }
-
- itzState = itzam_btree_cursor_create( & cursor, & pLldbHandler->btree) ;
- if(ITZAM_OKAY == itzState)
- {
- (void)memset( & crtKey, 0, sizeof( crtKey ) );
- itzState = itzam_btree_cursor_read( & cursor, & crtKey ) ;
- if(ITZAM_OKAY == itzState)
- {
- /* Add the length of the key separator to the count */
- size_t keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ;
- if(keyLen > 0)
- {
- if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
- {
- (void)strncpy( buffer, crtKey.m_key, keyLen);
- *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- buffer += (keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
- result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
-
- while ( itzam_btree_cursor_next( & cursor ) == itzam_true )
- {
- (void)memset( & crtKey, 0, sizeof( crtKey ) );
- if( ITZAM_OKAY == itzam_btree_cursor_read( & cursor, & crtKey ) )
- {
- /* Add the length of the key separator to the count */
- keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ; /* + sizeof( ListItemsSeparator ); */
- if(keyLen > 0)
- {
- if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
- {
- (void)strncpy( buffer, crtKey.m_key, keyLen);
- *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- buffer += (keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
- result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
- }
- }
-
- (void)itzam_btree_cursor_free( & cursor );
- }
- }
- else
- {
- if(ITZAM_FAILED == itzState)
- {
- /* no data found */
- result = 0 ;
- }
- else
- {
- result = PERS_COM_FAILURE;
- }
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(result); DLT_STRING(">")) ;
-
- return result;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/ /*DG C7MR2R-ISQP Metric 11-SSW_PersCommon_1001*/ /*DG C7MR2R-ISQP Metric 1-SSW_PersCommon_1006*/ /*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1007*/
-
-static sint_t GetAllKeysFromItzamRCT( sint_t dbHandler, pstr_t buffer, sint_t size )
-{
- bool_t bCanContinue = true ;
- itzam_btree_cursor cursor;
- sint_t availableSize = size;
- sint_t result = 0 ;
- KeyValuePair_RCT_s crtKey;
- bool_t bOnlySizeNeeded = (NIL == buffer) ;
- itzam_state itzState ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("buffer="); DLT_UINT((uint_t)buffer);
- DLT_STRING("size="); DLT_INT(size); DLT_STRING("...")) ;
-
- if(dbHandler >= 0)
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- result = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(PersLldbPurpose_RCT != pLldbHandler->ePurpose)
- {/* this would be very bad */
- bCanContinue = false ;
- result = PERS_COM_FAILURE ;
- }
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- result = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(bCanContinue)
- {
- if( ( buffer != NIL ) && ( size > 0 ) )
- {
- (void)memset( buffer, 0, (size_t)size );
- }
-
- itzState = itzam_btree_cursor_create( & cursor, & pLldbHandler->btree) ;
- if(ITZAM_OKAY == itzState)
- {
- (void)memset( & crtKey, 0, sizeof( crtKey ) );
- itzState = itzam_btree_cursor_read( & cursor, & crtKey ) ;
- if(ITZAM_OKAY == itzState)
- {
- /* Add the length of the key separator to the count */
- size_t keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ;
- if(keyLen > 0)
- {
- if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
- {
- (void)strncpy( buffer, crtKey.m_key, keyLen);
- *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- buffer += (sint_t)(keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
- result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
-
- while ( itzam_btree_cursor_next( & cursor ) == itzam_true )
- {
- (void)memset( & crtKey, 0, sizeof( crtKey ) );
- if( ITZAM_OKAY == itzam_btree_cursor_read( & cursor, & crtKey ) )
- {
- /* Add the length of the key separator to the count */
- keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ; /* + sizeof( ListItemsSeparator ); */
- if(keyLen > 0)
- {
- if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
- {
- (void)strncpy( buffer, crtKey.m_key, keyLen);
- *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- buffer += (keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
- availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
- result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
- }
- }
- }
-
- (void)itzam_btree_cursor_free( & cursor );
- }
- }
- else
- {
- if(ITZAM_FAILED == itzState)
- {
- /* no data found */
- result = 0 ;
- }
- else
- {
- result = PERS_COM_FAILURE;
- }
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(result); DLT_STRING(">")) ;
-
- return result;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/ /*DG C7MR2R-ISQP Metric 11-SSW_PersCommon_0002*/ /*DG C7MR2R-ISQP Metric 1-SSW_PersCommon_1008*/ /*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1009*/
-
-
-/* return no of bytes written, or negative value in case of error */
-static sint_t SetDataInItzamLocalDB(sint_t dbHandler, pconststr_t key, pconststr_t data, sint_t dataSize)
-{
- bool_t bCanContinue = true ;
- sint_t size_written = PERS_COM_FAILURE;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("size<<"); DLT_INT(dataSize); DLT_STRING(">> ...")) ;
-
- if(( dbHandler >= 0)
- && (NIL != key)
- && (NIL != data)
- && (dataSize > 0) )
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- size_written = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
- {/* this would be very bad */
- bCanContinue = false ;
- size_written = PERS_COM_FAILURE ;
- }
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- size_written = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(bCanContinue)
- {
- KeyValuePair_LocalDB_s search_insert; /* use a single variable to reduce stack size */
-
- if( itzam_true == itzam_btree_find( & pLldbHandler->btree, key, & search_insert ) )
- {
- if(ITZAM_OKAY != itzam_btree_remove( & pLldbHandler->btree, key ))
- {
- bCanContinue = false ;
- }
- }
-
- if(bCanContinue)
- {
- (void)memset(search_insert.m_data, 0, sizeof(search_insert.m_data) );
- (void)strncpy(search_insert.m_key, key, sizeof(search_insert.m_key)) ;
- (void)memcpy(search_insert.m_data, data, (size_t)dataSize) ;
- search_insert.m_dataSize = dataSize ;
- if(ITZAM_OKAY == itzam_btree_insert( & pLldbHandler->btree, ( void * )( & search_insert ) ))
- {
- size_written = dataSize;
- }
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("size<<"); DLT_INT(dataSize); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(size_written); DLT_STRING(">")) ;
-
- return size_written;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
-
-static sint_t SetDataInItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s const * pConfig)
-{
- bool_t bCanContinue = true ;
- sint_t size_written = PERS_COM_FAILURE;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>...")) ;
-
- if( (dbHandler >= 0)
- && (NIL != key)
- && (NIL != pConfig) )
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- size_written = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(PersLldbPurpose_RCT != pLldbHandler->ePurpose)
- {/* this would be very bad */
- bCanContinue = false ;
- size_written = PERS_COM_FAILURE ;
- }
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- size_written = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(bCanContinue)
- {
- KeyValuePair_RCT_s search, insert;
-
- (void)memset(insert.m_data, 0, sizeof(insert.m_data) );
- (void)strncpy(insert.m_key, key, sizeof(insert.m_key)) ;
- (void)memcpy(insert.m_data, pConfig, sizeof(PersistenceConfigurationKey_s)) ;
-
- if( itzam_true == itzam_btree_find( & pLldbHandler->btree, key, & search ) )
- {
- if(ITZAM_OKAY == itzam_btree_remove( & pLldbHandler->btree, key ))
- {
- if(ITZAM_OKAY == itzam_btree_insert( & pLldbHandler->btree, ( void * )( & insert ) ))
- {
- size_written = (sint_t)sizeof(PersistenceConfigurationKey_s);
- }
- }
- }
- else
- {
- if(ITZAM_OKAY == itzam_btree_insert( & pLldbHandler->btree, ( void * )( & insert ) ))
- {
- size_written = (sint_t)sizeof(PersistenceConfigurationKey_s);
- }
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(size_written); DLT_STRING(">")) ;
-
- return size_written;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
-
-/* return size of key, or negative value in case of error */
-static sint_t GetKeySizeFromItzamLocalDB(sint_t dbHandler, pconststr_t key)
-{
- bool_t bCanContinue = true ;
- sint_t size_read = PERS_COM_FAILURE ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">> ...")) ;
-
- if((dbHandler >= 0) && (NIL != key))
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- size_read = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
- {/* this would be very bad */
- bCanContinue = false ;
- size_read = PERS_COM_FAILURE ;
- }
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- size_read = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(bCanContinue)
- {
- KeyValuePair_LocalDB_s search;
-
- if( itzam_btree_find( & pLldbHandler->btree, key, & search ) == itzam_true )
- {
- size_read = search.m_dataSize ;
- }
- else
- {
- size_read = PERS_COM_ERR_NOT_FOUND ;
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(size_read); DLT_STRING(">")) ;
-
- return size_read;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
-
-/* return no of bytes read, or negative value in case of error */
-static sint_t GetDataFromItzamLocalDB(sint_t dbHandler, pconststr_t key, pstr_t buffer_out, sint_t bufSize)
-{
- bool_t bCanContinue = true ;
- sint_t size_read = PERS_COM_FAILURE ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);;
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("bufsize=<<"); DLT_INT(bufSize); DLT_STRING(">> ... ")) ;
-
- if( (dbHandler >= 0)
- && (NIL != key)
- && (NIL != buffer_out)
- && (bufSize > 0) )
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- size_read = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
- {/* this would be very bad */
- bCanContinue = false ;
- size_read = PERS_COM_FAILURE ;
- }
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- size_read = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(bCanContinue)
- {
- KeyValuePair_LocalDB_s search;
-
- if( itzam_btree_find( & pLldbHandler->btree, key, & search ) == itzam_true )
- {
- if( bufSize >= search.m_dataSize)
- {
- size_read = search.m_dataSize ;
- (void)memcpy(buffer_out, search.m_data, (size_t)size_read) ;
- }
- else
- {
- size_read = PERS_COM_ERR_BUFFER_TOO_SMALL ;
- }
- }
- else
- {
- size_read = PERS_COM_ERR_NOT_FOUND ;
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("bufsize=<<"); DLT_INT(bufSize); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(size_read); DLT_STRING(">")) ;
-
- return size_read;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
-
-static sint_t GetDataFromItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s* pConfig)
-{
- bool_t bCanContinue = true ;
- sint_t size_read = PERS_COM_FAILURE ;
- lldb_handler_s* pLldbHandler = NIL ;
- bool_t bLocked = false ;
- str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">> ...")) ;
-
- if( (dbHandler >= 0)
- && (NIL != key)
- && (NIL != pConfig) )
- {
- if(lldb_handles_Lock())
- {
- bLocked = true ;
- pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
- if(NIL == pLldbHandler)
- {
- bCanContinue = false ;
- size_read = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(PersLldbPurpose_RCT != pLldbHandler->ePurpose)
- {/* this would be very bad */
- bCanContinue = false ;
- size_read = PERS_COM_FAILURE ;
- }
- /* to not use DLT while mutex locked */
- (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
- }
- }
- }
- else
- {
- bCanContinue = false ;
- size_read = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(bCanContinue)
- {
- KeyValuePair_RCT_s search;
-
- if(itzam_true == itzam_btree_find( & pLldbHandler->btree, key, & search ) )
- {
- (void)memcpy(pConfig, &(search.m_data), sizeof(PersistenceConfigurationKey_s) );
- size_read = sizeof(PersistenceConfigurationKey_s);
- }
- else
- {
- size_read = PERS_COM_ERR_NOT_FOUND ;
- }
- }
-
- if(bLocked)
- {
- (void)lldb_handles_Unlock() ;
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler="); DLT_INT(dbHandler);
- DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
- DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
- DLT_STRING("retval=<"); DLT_INT(size_read); DLT_STRING(">")) ;
-
- return size_read;
-}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
-
-static bool_t lldb_handles_Lock(void)
-{
- bool_t bEverythingOK = true ;
- sint_t siErr = pthread_mutex_lock(&g_mutexLldb) ;
- if(0 != siErr)
- {
- bEverythingOK = false ;
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("pthread_mutex_lock failed with error=<"); DLT_INT(siErr); DLT_STRING(">")) ;
- }
-
- return bEverythingOK ;
-}
-
-static bool_t lldb_handles_Unlock(void)
-{
- bool_t bEverythingOK = true ;
- sint_t siErr = pthread_mutex_unlock (&g_mutexLldb) ;
- if(0 != siErr)
- {
- bEverythingOK = false ;
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("pthread_mutex_unlock failed with error=<"); DLT_INT(siErr); DLT_STRING(">")) ;
- }
-
- return bEverythingOK ;
-}
-
-/* it is assumed dbHandler is checked by the caller */
-static lldb_handler_s* lldb_handles_FindInUseHandle(sint_t dbHandler)
-{
- lldb_handler_s* pHandler = NIL ;
-
- if(dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES)
- {
- if(g_sHandlers.asStaticHandles[dbHandler].bIsAssigned)
- {
- pHandler = &g_sHandlers.asStaticHandles[dbHandler] ;
- }
- }
- else
- {
- lldb_handles_list_el_s* pListElemCurrent = g_sHandlers.pListHead ;
- while(NIL != pListElemCurrent)
- {
- if(dbHandler == pListElemCurrent->sHandle.dbHandler)
- {
- pHandler = &pListElemCurrent->sHandle;
- break ;
- }
- pListElemCurrent = pListElemCurrent->pNext ;
- }
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING((NIL!=pHandler) ? "Found handler <" : "ERROR can't find handler <"); DLT_INT(dbHandler); DLT_STRING(">");
- DLT_STRING((NIL!=pHandler) ? (dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES ? "in static area" : "in dynamic list") : "")) ;
-
- return pHandler ;
-}
-
-static lldb_handler_s* lldb_handles_FindAvailableHandle(void)
-{
- bool_t bCanContinue = true ;
- lldb_handler_s* pHandler = NIL ;
- lldb_handles_list_el_s* psListElemNew = NIL ;
-
- /* first try to find an available handle in the static area */
- sint_t siIndex = 0 ;
- for(siIndex = 0 ; siIndex <= PERS_LLDB_MAX_STATIC_HANDLES ; siIndex++)
- {
- if( ! g_sHandlers.asStaticHandles[siIndex].bIsAssigned)
- {
- /* index setting should be done only once at the initialization of the static array
- * Anyway, doing it here is more consistent */
- g_sHandlers.asStaticHandles[siIndex].dbHandler = siIndex ;
- pHandler = &g_sHandlers.asStaticHandles[siIndex] ;
- break ;
- }
- }
-
- if(NIL == pHandler)
- {
- /* no position available in the static array => we have to use the list
- * allocate memory for the new element and process the situation when the list is headless */
-
- psListElemNew = (lldb_handles_list_el_s*)malloc(sizeof(lldb_handles_list_el_s)) ; /*DG C7MR2R-MISRA-C:2004 Rule 20.4-SSW_PersCommon_1010*/
- if(NIL == psListElemNew)
- {
- bCanContinue = false ;
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("malloc failed")) ;
- }
- else
- {
- if(NIL == g_sHandlers.pListHead)
- {
- /* the list not yet used/created, so use the new created element as the head */
- g_sHandlers.pListHead = psListElemNew ;
- g_sHandlers.pListHead->pNext = NIL ;
- g_sHandlers.pListHead->sHandle.dbHandler = PERS_LLDB_MAX_STATIC_HANDLES + 1 ;
- /* the rest of the members will be set by lldb_handles_InitHandle */
- pHandler = &psListElemNew->sHandle;
- }
- }
- }
-
- if((NIL == pHandler) && bCanContinue)
- {
- /* no position available in the static array => we have to use the list
- * the memory for psListElemNew has been allocated and the list has a head
- * The new element has to get the smallest index
- * Now lets consider the situation when the head of the list has an index higher than (PERS_LLDB_MAX_STATIC_HANDLES + 1)
- * => the list will have a new head !!! */
- if(g_sHandlers.pListHead->sHandle.dbHandler > (PERS_LLDB_MAX_STATIC_HANDLES + 1))
- {
- psListElemNew->pNext = g_sHandlers.pListHead ;
- psListElemNew->sHandle.dbHandler = PERS_LLDB_MAX_STATIC_HANDLES + 1 ;
- /* the rest of the members will be set by lldb_handles_InitHandle */
- g_sHandlers.pListHead = psListElemNew ;
- pHandler = &psListElemNew->sHandle;
- }
- }
-
- if((NIL == pHandler) && bCanContinue)
- {
- /* no position available in the static array => we have to use the list
- * the memory for psListElemNew has been allocated and the list has a head (with the smallest index)
- * The new element has to get the smallest available index
- * So will search for the first gap between two consecutive elements of the list and will introduce the new element between */
- lldb_handles_list_el_s* pListElemCurrent1 = g_sHandlers.pListHead ;
- lldb_handles_list_el_s* pListElemCurrent2 = pListElemCurrent1->pNext;
- while(NIL != pListElemCurrent2)
- {
- if(pListElemCurrent2->sHandle.dbHandler - pListElemCurrent1->sHandle.dbHandler > 1)
- {
- /* found a gap => insert the element between and use the index next to pListElemCurrent1's */
- psListElemNew->pNext = pListElemCurrent2 ;
- psListElemNew->sHandle.dbHandler = pListElemCurrent1->sHandle.dbHandler + 1 ;
- pListElemCurrent1->pNext = psListElemNew ;
- pHandler = &psListElemNew->sHandle;
- break ;
- }
- else
- {
- pListElemCurrent1 = pListElemCurrent2 ;
- pListElemCurrent2 = pListElemCurrent2->pNext ;
- }
- }
- if(NIL == pListElemCurrent2)
- {
- /* reached the end of the list => the list will have a new end */
- psListElemNew->pNext = NIL ;
- psListElemNew->sHandle.dbHandler = pListElemCurrent1->sHandle.dbHandler + 1 ;
- pListElemCurrent1->pNext = psListElemNew ;
- pHandler = &psListElemNew->sHandle;
- }
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING((NIL!=pHandler) ? "Found availble handler <" : "ERROR can't find available handler <");
- DLT_INT((NIL!=pHandler) ? pHandler->dbHandler : (-1)); DLT_STRING(">");
- DLT_STRING((NIL!=pHandler) ? (pHandler->dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES ? "in static area" : "in dynamic list") : "") ) ;
-
- return pHandler ;
-}/*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1011*/
-
-static void lldb_handles_InitHandle(lldb_handler_s* psHandle_inout, pers_lldb_purpose_e ePurpose, str_t const * dbPathname)
-{
- psHandle_inout->bIsAssigned = true ;
- psHandle_inout->ePurpose = ePurpose ;
- (void)strncpy(psHandle_inout->dbPathname, dbPathname, sizeof(psHandle_inout->dbPathname)) ;
-}
-
-static bool_t lldb_handles_DeinitHandle(sint_t dbHandler)
-{
- bool_t bEverythingOK = true ;
- bool_t bHandlerFound = false ;
-
-
- if(dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES)
- {
- bHandlerFound = true ;
- g_sHandlers.asStaticHandles[dbHandler].bIsAssigned = false ;
- }
- else
- {
- /* consider the situation when the handle is the head of the list */
- if(NIL != g_sHandlers.pListHead)
- {
- if(dbHandler == g_sHandlers.pListHead->sHandle.dbHandler)
- {
- lldb_handles_list_el_s* pListElemTemp = NIL ;
-
- bHandlerFound = true ;
- pListElemTemp = g_sHandlers.pListHead ;
- g_sHandlers.pListHead = g_sHandlers.pListHead->pNext ;
- free(pListElemTemp) ; /*DG C7MR2R-MISRA-C:2004 Rule 20.4-SSW_PersCommon_1012*/
- }
- }
- else
- {
- bEverythingOK = false ;
- }
- }
-
- if(bEverythingOK && ( ! bHandlerFound))
- {
- /* consider the situation when the handle is in the list (but not the head) */
- lldb_handles_list_el_s* pListElemCurrent1 = g_sHandlers.pListHead ;
- lldb_handles_list_el_s* pListElemCurrent2 = pListElemCurrent1->pNext;
- while(NIL != pListElemCurrent2)
- {
- if(dbHandler == pListElemCurrent2->sHandle.dbHandler)
- {
- /* found the handle */
- bHandlerFound = true ;
- pListElemCurrent1->pNext = pListElemCurrent2->pNext ;
- free(pListElemCurrent2) ; /*DG C7MR2R-MISRA-C:2004 Rule 20.4-SSW_PersCommon_1013*/
- break ;
- }
- else
- {
- pListElemCurrent1 = pListElemCurrent2 ;
- pListElemCurrent2 = pListElemCurrent2->pNext ;
- }
- }
- if(NIL == pListElemCurrent2)
- {
- /* reached the end of the list without finding the handle */
- bEverythingOK = false ;
- }
- }
-
- DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
- DLT_STRING("dbHandler=<"); DLT_INT(dbHandler); DLT_STRING("> ");
- DLT_STRING(bEverythingOK ? (dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES ? "deinit handler in static area" : "deinit handler in dynamic list") : "ERROR - handler not found") ) ;
-
- return bEverythingOK ;
-}
+/**********************************************************************************************************************
+*
+* Copyright (C) 2012 Continental Automotive Systems, Inc.
+*
+* Author: Ionut.Ieremie@continental-corporation.com
+*
+* Implementation of persComDbAccess.h
+*
+* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/.
+*
+* Date Author Reason
+* 2013.09.14 uidl9757 CSP_WZ#4872: Improvements
+* - synchronization between threads of the same process
+* - number of maximum simultan open handles by a process is no longer limited
+* 2013.08.30 uidl9757 CSP_WZ#5356: persistency common library uses too much stack size
+* 2013.07.10 uidl9757 CSP_WZ#4586: Add instrumentation for debug purposes
+* 2013.03.21 uidl9757 CSP_WZ#3774: Default error handler causes the termination of the calling process
+* 2013.03.21 uidl9757 CSP_WZ#2798: Workaround - reading from an emptied itzam db returns error
+* 2013.02.05 uidl9757 CSP_WZ#2220: Adaptation for open source
+* 2013.01.03 uidl9757 CSP_WZ#2060: Remove "cursor" interface
+* 2012.12.17 uidl9757 CSP_WZ#2060: Changes to allow optimized access to DB
+* 2012.12.10 uidl9757 CSP_WZ#2060: Created
+*
+**********************************************************************************************************************/
+
+#include <pthread.h>
+#include <stdio.h> /*DG C7MR2R-MISRA-C:2004 Rule 20.9-SSW_PersCommon_1003*/
+#include <stdlib.h>
+#include <string.h>
+#include <malloc.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "persComTypes.h"
+
+#include "itzam.h"
+
+#include "persComErrors.h"
+#include "persComDataOrg.h"
+#include "persComDbAccess.h"
+#include "persComRct.h"
+
+#include "pers_low_level_db_access_if.h"
+
+#include "dlt.h"
+/* L&T context */
+#define LT_HDR "[persComLLDB]"
+DLT_DECLARE_CONTEXT (persComLldbDLTCtx);
+
+/* ---------------------- local definition ---------------------------- */
+/* max number of open handlers per process */
+#define PERS_LLDB_NO_OF_STATIC_HANDLES 16
+#define PERS_LLDB_MAX_STATIC_HANDLES (PERS_LLDB_NO_OF_STATIC_HANDLES-1)
+
+/* ---------------------- local types --------------------------------- */
+typedef enum {
+ dbType_unknown = 0,
+ dbType_itzam
+ /* TODO: Add here IDs for supported DB engines */
+} dbType_e;
+
+typedef struct
+{
+ char m_key[PERS_DB_MAX_LENGTH_KEY_NAME];
+ char m_data[PERS_DB_MAX_SIZE_KEY_DATA];
+ int m_dataSize ;
+}
+KeyValuePair_LocalDB_s;
+
+typedef struct
+{
+ char m_key[PERS_RCT_MAX_LENGTH_RESOURCE_ID];
+ char m_data[sizeof(PersistenceConfigurationKey_s)];
+}
+KeyValuePair_RCT_s;
+
+typedef struct
+{
+ bool_t bIsAssigned ;
+ sint_t dbHandler ;
+ pers_lldb_purpose_e ePurpose ;
+ itzam_btree btree;
+ str_t dbPathname[PERS_ORG_MAX_LENGTH_PATH_FILENAME] ;
+}lldb_handler_s ;
+
+typedef struct lldb_handles_list_el_s_
+{
+ lldb_handler_s sHandle ;
+ struct lldb_handles_list_el_s_ * pNext ;
+}lldb_handles_list_el_s ;
+
+typedef struct
+{
+ lldb_handler_s asStaticHandles[PERS_LLDB_NO_OF_STATIC_HANDLES] ; /* static area should be enough for most of the processes*/
+ lldb_handles_list_el_s* pListHead ; /* for the processes with a large number of threads which use Persistency */
+}lldb_handlers_s ;
+
+/* ---------------------- local variables --------------------------------- */
+static const char ListItemsSeparator = '\0';
+
+/* shared by all the threads within a process */
+static lldb_handlers_s g_sHandlers = {{{0}}} ;
+static pthread_mutex_t g_mutexLldb = PTHREAD_MUTEX_INITIALIZER; /*DG C7MR2R-MISRA-C:2004 Rule 18.4-SSW_PersCommon_1013*/
+
+/* ---------------------- local macros --------------------------------- */
+
+
+
+/* ---------------------- local functions --------------------------------- */
+static sint_t DeleteDataFromItzamDB( sint_t dbHandler, pconststr_t key );
+static void ErrorHandler( pconststr_t function_name, itzam_error error);
+static sint_t GetAllKeysFromItzamLocalDB( sint_t dbHandler, pstr_t buffer, sint_t size );
+static sint_t GetAllKeysFromItzamRCT( sint_t dbHandler, pstr_t buffer, sint_t size );
+static sint_t GetKeySizeFromItzamLocalDB( sint_t dbHandler, pconststr_t key) ;
+static sint_t GetDataFromItzamLocalDB( sint_t dbHandler, pconststr_t key, pstr_t buffer_out, sint_t bufSize );
+static sint_t GetDataFromItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s* pConfig);
+static sint_t SetDataInItzamLocalDB( sint_t dbHandler, pconststr_t key, pconststr_t data, sint_t dataSize );
+static sint_t SetDataInItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s const * pConfig);
+/* access to resources shared by the threads within a process */
+static bool_t lldb_handles_Lock(void);
+static bool_t lldb_handles_Unlock(void);
+static lldb_handler_s* lldb_handles_FindInUseHandle(sint_t dbHandler) ;
+static lldb_handler_s* lldb_handles_FindAvailableHandle(void) ;
+static void lldb_handles_InitHandle(lldb_handler_s* psHandle_inout, pers_lldb_purpose_e ePurpose, str_t const * dbPathname);
+static bool_t lldb_handles_DeinitHandle(sint_t dbHandler);
+
+
+/**
+ * \brief write a key-value pair into database
+ * \note : DB type is identified from dbPathname (based on extension)
+ *
+ * \param dbPathname [in] absolute path to DB
+ * \param ePurpose [in] see pers_lldb_purpose_e
+ * \param bForceCreationIfNotPresent [in] if true, the DB is created if it does not exist
+ *
+ * \return >=0 for success, negative value otherway (see pers_error_codes.h)
+ */
+sint_t pers_lldb_open(str_t const * dbPathname, pers_lldb_purpose_e ePurpose, bool_t bForceCreationIfNotPresent)
+{
+ sint_t returnValue = PERS_COM_FAILURE ;
+ bool_t bCanContinue = true ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+
+ static bool_t bFirstCall = true ;
+
+ if(bFirstCall)
+ {
+ pid_t pid = getpid() ;
+ str_t dltContextID[16] ; /* should be at most 4 characters string, but colissions occure */
+
+ /* set an error handler - the default one will cause the termination of the calling process */
+ bFirstCall = false ;
+ itzam_set_default_error_handler(&ErrorHandler) ;
+ /* init DLT */
+ (void)snprintf(dltContextID, sizeof(dltContextID), "Pers_%04d", pid) ;
+ DLT_REGISTER_CONTEXT(persComLldbDLTCtx, dltContextID, "PersCommonLLDB");
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("register context PersCommonLLDB ContextID="); DLT_STRING(dltContextID));
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("<<"); DLT_STRING(dbPathname); DLT_STRING(">>, ");
+ ((PersLldbPurpose_RCT == ePurpose) ? DLT_STRING("RCT, ") : DLT_STRING("DB, "));
+ ((true == bForceCreationIfNotPresent) ? DLT_STRING("forced, ") : DLT_STRING("unforced, "));
+ DLT_STRING(" ... ")) ;
+
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindAvailableHandle() ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ returnValue = PERS_COM_ERR_OUT_OF_MEMORY ;
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ }
+
+ if(bCanContinue)
+ {
+ itzam_state state = ITZAM_NOT_FOUND;
+ size_t treeEntrySize = (PersLldbPurpose_RCT == ePurpose) ? sizeof(KeyValuePair_RCT_s) : sizeof(KeyValuePair_LocalDB_s) ;
+
+ state = itzam_btree_open( & pLldbHandler->btree, dbPathname, &itzam_comparator_string, &ErrorHandler, 0/*recover*/, 0/*read_only*/);
+ if( state != ITZAM_OKAY )
+ {
+ if(bForceCreationIfNotPresent)
+ {
+ state = itzam_btree_create( & pLldbHandler->btree, dbPathname, ITZAM_BTREE_ORDER_DEFAULT, (itzam_int)treeEntrySize, &itzam_comparator_string, &ErrorHandler );
+ if(ITZAM_OKAY != state)
+ {
+ bCanContinue = false ;
+ returnValue = PERS_COM_FAILURE ;
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ returnValue = PERS_COM_ERR_NOT_FOUND ;
+ }
+ }
+
+ if(bCanContinue)
+ {
+ lldb_handles_InitHandle(pLldbHandler, ePurpose, dbPathname) ;
+ returnValue = pLldbHandler->dbHandler;
+ }
+ else
+ {
+ /* clean up */
+ returnValue = PERS_COM_FAILURE ;
+ (void)lldb_handles_DeinitHandle(pLldbHandler->dbHandler) ;
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("<<"); DLT_STRING(dbPathname); DLT_STRING(">>, ");
+ ((PersLldbPurpose_RCT == ePurpose) ? DLT_STRING("RCT, ") : DLT_STRING("DB, "));
+ ((true == bForceCreationIfNotPresent) ? DLT_STRING("forced, ") : DLT_STRING("unforced, "));
+ DLT_STRING("retval=<"); DLT_INT(returnValue); DLT_STRING(">")) ;
+
+ return returnValue ;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/ /*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1005*/
+
+
+/**
+ * \brief write a key-value pair into database
+ * \note : DB type is identified from dbPathname (based on extension)
+ *
+ * \param handlerDB [in] handler obtained with pers_lldb_open
+ *
+ * \return 0 for success, negative value otherway (see pers_error_codes.h)
+ */
+sint_t pers_lldb_close(sint_t handlerDB)
+{
+ sint_t returnValue = PERS_COM_SUCCESS ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("handlerDB="); DLT_INT(handlerDB); DLT_STRING("...")) ;
+
+ if(handlerDB >= 0)
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(handlerDB) ;
+ if(NIL == pLldbHandler)
+ {
+ returnValue = PERS_COM_FAILURE ;
+ }
+ else
+ {
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ returnValue = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == returnValue)
+ {
+ if(ITZAM_OKAY == itzam_btree_close( & pLldbHandler->btree))
+ {
+ if( ! lldb_handles_DeinitHandle(pLldbHandler->dbHandler))
+ {
+ returnValue = PERS_COM_FAILURE ;
+ }
+ }
+ else
+ {
+ returnValue = PERS_COM_FAILURE ;
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("handlerDB="); DLT_INT(handlerDB);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(returnValue); DLT_STRING(">")) ;
+
+ return returnValue ;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
+
+/**
+ * \brief write a key-value pair into database
+ * \note : DB type is identified from dbPathname (based on extension)
+ * \note : DB is created if it does not exist
+ *
+ * \param handlerDB [in] handler obtained with pers_lldb_open
+ * \param ePurpose [in] see pers_lldb_purpose_e
+ * \param key [in] key's name
+ * \param data [in] buffer with key's data
+ * \param dataSize [in] size of key's data
+ *
+ * \return 0 for success, negative value otherway (see pers_error_codes.h)
+ */
+sint_t pers_lldb_write_key(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key, str_t const * data, sint_t dataSize)
+{
+ sint_t eErrorCode = PERS_COM_SUCCESS ;
+
+ switch(ePurpose)
+ {
+ case PersLldbPurpose_DB:
+ {
+ eErrorCode = SetDataInItzamLocalDB(handlerDB, key, data, dataSize) ;
+ break ;
+ }
+ case PersLldbPurpose_RCT:
+ {
+ eErrorCode = SetDataInItzamRCT(handlerDB, key, (PersistenceConfigurationKey_s const *)data) ;
+ break ;
+ }
+ default:
+ {
+ eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
+ break ;
+ }
+ }
+
+ return eErrorCode ;
+}
+
+
+/**
+ * \brief read a key's value from database
+ * \note : DB type is identified from dbPathname (based on extension)
+ *
+ * \param handlerDB [in] handler obtained with pers_lldb_open
+ * \param ePurpose [in] see pers_lldb_purpose_e
+ * \param key [in] key's name
+ * \param dataBuffer_out [out]buffer where to return the read data
+ * \param bufSize [in] size of dataBuffer_out
+ *
+ * \return read size, or negative value in case of error (see pers_error_codes.h)
+ */
+sint_t pers_lldb_read_key(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key, pstr_t dataBuffer_out, sint_t bufSize)
+{
+ sint_t eErrorCode = PERS_COM_SUCCESS ;
+
+ switch(ePurpose)
+ {
+ case PersLldbPurpose_DB:
+ {
+ eErrorCode = GetDataFromItzamLocalDB(handlerDB, key, dataBuffer_out, bufSize) ;
+ break ;
+ }
+ case PersLldbPurpose_RCT:
+ {
+ eErrorCode = GetDataFromItzamRCT(handlerDB, key, (PersistenceConfigurationKey_s*)dataBuffer_out) ;
+ break ;
+ }
+ default:
+ {
+ eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
+ break ;
+ }
+ }
+
+ return eErrorCode ;
+}
+
+/**
+ * \brief read a key's value from database
+ * \note : DB type is identified from dbPathname (based on extension)
+ *
+ * \param handlerDB [in] handler obtained with pers_lldb_open
+ * \param ePurpose [in] see pers_lldb_purpose_e
+ * \param key [in] key's name
+ * \return key's size, or negative value in case of error (see pers_error_codes.h)
+ */
+sint_t pers_lldb_get_key_size(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key)
+{
+ sint_t eErrorCode = PERS_COM_SUCCESS ;
+
+ switch(ePurpose)
+ {
+ case PersLldbPurpose_DB:
+ {
+ eErrorCode = GetKeySizeFromItzamLocalDB(handlerDB, key) ;
+ break ;
+ }
+ default:
+ {
+ eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
+ break ;
+ }
+ }
+
+ return eErrorCode ;
+}
+
+/**
+ * \brief delete key from database
+ * \note : DB type is identified from dbPathname (based on extension)
+ *
+ * \param handlerDB [in] handler obtained with pers_lldb_open
+ * \param ePurpose [in] see pers_lldb_purpose_e
+ * \param key [in] key's name
+ *
+ * \return 0 for success, negative value otherway (see pers_error_codes.h)
+ */
+sint_t pers_lldb_delete_key(sint_t handlerDB, pers_lldb_purpose_e ePurpose, str_t const * key)
+{
+ sint_t eErrorCode = PERS_COM_SUCCESS ;
+
+ switch(ePurpose)
+ {
+ case PersLldbPurpose_DB:
+ case PersLldbPurpose_RCT:
+ {
+ eErrorCode = DeleteDataFromItzamDB(handlerDB, key) ;
+ break ;
+ }
+ default:
+ {
+ eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
+ break ;
+ }
+ }
+
+ return eErrorCode ;
+}
+
+
+/**
+ * \brief Find the buffer's size needed to accomodate the listing of keys' names in database
+ * \note : DB type is identified from dbPathname (based on extension)
+ *
+ * \param handlerDB [in] handler obtained with pers_lldb_open
+ * \param ePurpose [in] see pers_lldb_purpose_e
+ *
+ * \return needed size, or negative value in case of error (see pers_error_codes.h)
+ */
+sint_t pers_lldb_get_size_keys_list(sint_t handlerDB, pers_lldb_purpose_e ePurpose)
+{
+ sint_t eErrorCode = PERS_COM_SUCCESS ;
+
+ switch(ePurpose)
+ {
+ case PersLldbPurpose_DB:
+ {
+ eErrorCode = GetAllKeysFromItzamLocalDB(handlerDB, NIL, 0) ;
+ break ;
+ }
+ case PersLldbPurpose_RCT:
+ {
+ eErrorCode = GetAllKeysFromItzamRCT(handlerDB, NIL, 0) ;
+ break ;
+ }
+ default:
+ {
+ eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
+ break ;
+ }
+ }
+
+ return eErrorCode ;
+}
+
+
+/**
+ * \brief List the keys' names in database
+ * \note : DB type is identified from dbPathname (based on extension)
+ * \note : keys are separated by '\0'
+ *
+ * \param handlerDB [in] handler obtained with pers_lldb_open
+ * \param ePurpose [in] see pers_lldb_purpose_e
+ * \param listingBuffer_out [out]buffer where to return the listing
+ * \param bufSize [in] size of listingBuffer_out
+ *
+ * \return listing size, or negative value in case of error (see pers_error_codes.h)
+ */
+ sint_t pers_lldb_get_keys_list(sint_t handlerDB, pers_lldb_purpose_e ePurpose, pstr_t listingBuffer_out, sint_t bufSize)
+ {
+ sint_t eErrorCode = PERS_COM_SUCCESS ;
+
+ switch(ePurpose)
+ {
+ case PersLldbPurpose_DB:
+ {
+ eErrorCode = GetAllKeysFromItzamLocalDB(handlerDB, listingBuffer_out, bufSize) ;
+ break ;
+ }
+ case PersLldbPurpose_RCT:
+ {
+ eErrorCode = GetAllKeysFromItzamRCT(handlerDB, listingBuffer_out, bufSize) ;
+ break ;
+ }
+ default:
+ {
+ eErrorCode = PERS_COM_ERR_INVALID_PARAM ;
+ break ;
+ }
+ }
+
+ return eErrorCode ;
+}
+
+static sint_t DeleteDataFromItzamDB( sint_t dbHandler, pconststr_t key )
+{
+ bool_t bCanContinue = true ;
+ sint_t delete_size = PERS_COM_FAILURE ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("handlerDB="); DLT_INT(dbHandler);
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>...")) ;
+
+ if( (dbHandler >= 0) && (NIL != key))
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ }
+ else
+ {
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ }
+
+
+ if(bCanContinue)
+ {
+ switch(pLldbHandler->ePurpose)
+ {
+ case PersLldbPurpose_DB:
+ {
+ KeyValuePair_LocalDB_s search;
+ if( itzam_true == itzam_btree_find( &pLldbHandler->btree, key, & search ) )
+ {
+ if(ITZAM_OKAY == itzam_btree_remove( &pLldbHandler->btree, key ))
+ {
+ delete_size = search.m_dataSize ;
+ }
+ else
+ {
+ delete_size = PERS_COM_FAILURE ;
+ }
+ }
+ else
+ {
+ delete_size = PERS_COM_ERR_NOT_FOUND ;
+ }
+ break ;
+ }
+ case PersLldbPurpose_RCT:
+ {
+ KeyValuePair_RCT_s search;
+ if( itzam_true == itzam_btree_find( &pLldbHandler->btree, key, & search ) )
+ {
+ if(ITZAM_OKAY == itzam_btree_remove( &pLldbHandler->btree, key ))
+ {
+ delete_size = sizeof(PersistenceConfigurationKey_s) ;
+ }
+ else
+ {
+ delete_size = PERS_COM_FAILURE ;
+ }
+ }
+ else
+ {
+ delete_size = PERS_COM_ERR_NOT_FOUND ;
+ }
+ break ;
+ }
+ default:
+ {
+ break ;
+ }
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("handlerDB="); DLT_INT(dbHandler);
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(delete_size); DLT_STRING(">")) ;
+
+ return delete_size;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
+
+static void ErrorHandler(pconststr_t function_name, itzam_error error )
+{
+ (void)fprintf( stderr, "pers_lldb:ErrorHandler:Itzam error in %s: %d\n", function_name, (sint_t)error );
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("ErrorHandler:Itzam error in "); DLT_STRING(function_name);
+ DLT_STRING("error=<"); DLT_INT((sint_t)error); DLT_STRING(">") ) ;
+}
+
+static sint_t GetAllKeysFromItzamLocalDB( sint_t dbHandler, pstr_t buffer, sint_t size )
+{
+ bool_t bCanContinue = true ;
+ itzam_btree_cursor cursor;
+ sint_t availableSize = size;
+ sint_t result = 0 ;
+ KeyValuePair_LocalDB_s crtKey;
+ bool_t bOnlySizeNeeded = (NIL == buffer) ;
+ itzam_state itzState ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("buffer="); DLT_UINT((uint_t)buffer);
+ DLT_STRING("size="); DLT_INT(size); DLT_STRING("...")) ;
+
+ if(dbHandler >= 0)
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ result = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
+ {/* this would be very bad */
+ bCanContinue = false ;
+ result = PERS_COM_FAILURE ;
+ }
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ result = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(bCanContinue)
+ {
+ if( ( buffer != NIL ) && ( size > 0 ) )
+ {
+ (void)memset( buffer, 0, (size_t)size );
+ }
+
+ itzState = itzam_btree_cursor_create( & cursor, & pLldbHandler->btree) ;
+ if(ITZAM_OKAY == itzState)
+ {
+ (void)memset( & crtKey, 0, sizeof( crtKey ) );
+ itzState = itzam_btree_cursor_read( & cursor, & crtKey ) ;
+ if(ITZAM_OKAY == itzState)
+ {
+ /* Add the length of the key separator to the count */
+ size_t keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ;
+ if(keyLen > 0)
+ {
+ if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
+ {
+ (void)strncpy( buffer, crtKey.m_key, keyLen);
+ *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ buffer += (keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+ result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+
+ while ( itzam_btree_cursor_next( & cursor ) == itzam_true )
+ {
+ (void)memset( & crtKey, 0, sizeof( crtKey ) );
+ if( ITZAM_OKAY == itzam_btree_cursor_read( & cursor, & crtKey ) )
+ {
+ /* Add the length of the key separator to the count */
+ keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ; /* + sizeof( ListItemsSeparator ); */
+ if(keyLen > 0)
+ {
+ if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
+ {
+ (void)strncpy( buffer, crtKey.m_key, keyLen);
+ *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ buffer += (keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+ result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+ }
+ }
+
+ (void)itzam_btree_cursor_free( & cursor );
+ }
+ }
+ else
+ {
+ if(ITZAM_FAILED == itzState)
+ {
+ /* no data found */
+ result = 0 ;
+ }
+ else
+ {
+ result = PERS_COM_FAILURE;
+ }
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(result); DLT_STRING(">")) ;
+
+ return result;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/ /*DG C7MR2R-ISQP Metric 11-SSW_PersCommon_1001*/ /*DG C7MR2R-ISQP Metric 1-SSW_PersCommon_1006*/ /*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1007*/
+
+static sint_t GetAllKeysFromItzamRCT( sint_t dbHandler, pstr_t buffer, sint_t size )
+{
+ bool_t bCanContinue = true ;
+ itzam_btree_cursor cursor;
+ sint_t availableSize = size;
+ sint_t result = 0 ;
+ KeyValuePair_RCT_s crtKey;
+ bool_t bOnlySizeNeeded = (NIL == buffer) ;
+ itzam_state itzState ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("buffer="); DLT_UINT((uint_t)buffer);
+ DLT_STRING("size="); DLT_INT(size); DLT_STRING("...")) ;
+
+ if(dbHandler >= 0)
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ result = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(PersLldbPurpose_RCT != pLldbHandler->ePurpose)
+ {/* this would be very bad */
+ bCanContinue = false ;
+ result = PERS_COM_FAILURE ;
+ }
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ result = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(bCanContinue)
+ {
+ if( ( buffer != NIL ) && ( size > 0 ) )
+ {
+ (void)memset( buffer, 0, (size_t)size );
+ }
+
+ itzState = itzam_btree_cursor_create( & cursor, & pLldbHandler->btree) ;
+ if(ITZAM_OKAY == itzState)
+ {
+ (void)memset( & crtKey, 0, sizeof( crtKey ) );
+ itzState = itzam_btree_cursor_read( & cursor, & crtKey ) ;
+ if(ITZAM_OKAY == itzState)
+ {
+ /* Add the length of the key separator to the count */
+ size_t keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ;
+ if(keyLen > 0)
+ {
+ if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
+ {
+ (void)strncpy( buffer, crtKey.m_key, keyLen);
+ *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ buffer += (sint_t)(keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+ result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+
+ while ( itzam_btree_cursor_next( & cursor ) == itzam_true )
+ {
+ (void)memset( & crtKey, 0, sizeof( crtKey ) );
+ if( ITZAM_OKAY == itzam_btree_cursor_read( & cursor, & crtKey ) )
+ {
+ /* Add the length of the key separator to the count */
+ keyLen = strnlen( crtKey.m_key, sizeof( crtKey.m_key ) ) ; /* + sizeof( ListItemsSeparator ); */
+ if(keyLen > 0)
+ {
+ if( (! bOnlySizeNeeded) && ( (sint_t)keyLen < availableSize ) )
+ {
+ (void)strncpy( buffer, crtKey.m_key, keyLen);
+ *(buffer+keyLen) = ListItemsSeparator; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ buffer += (keyLen + sizeof(ListItemsSeparator)) ; /*DG C7MR2R-MISRA-C:2004 Rule 17.4-SSW_PersCommon_1004*/
+ availableSize -= (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+ result += (sint_t)(keyLen + sizeof(ListItemsSeparator));
+ }
+ }
+ }
+
+ (void)itzam_btree_cursor_free( & cursor );
+ }
+ }
+ else
+ {
+ if(ITZAM_FAILED == itzState)
+ {
+ /* no data found */
+ result = 0 ;
+ }
+ else
+ {
+ result = PERS_COM_FAILURE;
+ }
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(result); DLT_STRING(">")) ;
+
+ return result;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/ /*DG C7MR2R-ISQP Metric 11-SSW_PersCommon_0002*/ /*DG C7MR2R-ISQP Metric 1-SSW_PersCommon_1008*/ /*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1009*/
+
+
+/* return no of bytes written, or negative value in case of error */
+static sint_t SetDataInItzamLocalDB(sint_t dbHandler, pconststr_t key, pconststr_t data, sint_t dataSize)
+{
+ bool_t bCanContinue = true ;
+ sint_t size_written = PERS_COM_FAILURE;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("size<<"); DLT_INT(dataSize); DLT_STRING(">> ...")) ;
+
+ if(( dbHandler >= 0)
+ && (NIL != key)
+ && (NIL != data)
+ && (dataSize > 0) )
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ size_written = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
+ {/* this would be very bad */
+ bCanContinue = false ;
+ size_written = PERS_COM_FAILURE ;
+ }
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ size_written = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(bCanContinue)
+ {
+ KeyValuePair_LocalDB_s search_insert; /* use a single variable to reduce stack size */
+
+ if( itzam_true == itzam_btree_find( & pLldbHandler->btree, key, & search_insert ) )
+ {
+ if(ITZAM_OKAY != itzam_btree_remove( & pLldbHandler->btree, key ))
+ {
+ bCanContinue = false ;
+ }
+ }
+
+ if(bCanContinue)
+ {
+ (void)memset(search_insert.m_data, 0, sizeof(search_insert.m_data) );
+ (void)strncpy(search_insert.m_key, key, sizeof(search_insert.m_key)) ;
+ (void)memcpy(search_insert.m_data, data, (size_t)dataSize) ;
+ search_insert.m_dataSize = dataSize ;
+ if(ITZAM_OKAY == itzam_btree_insert( & pLldbHandler->btree, ( void * )( & search_insert ) ))
+ {
+ size_written = dataSize;
+ }
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("size<<"); DLT_INT(dataSize); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(size_written); DLT_STRING(">")) ;
+
+ return size_written;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
+
+static sint_t SetDataInItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s const * pConfig)
+{
+ bool_t bCanContinue = true ;
+ sint_t size_written = PERS_COM_FAILURE;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>...")) ;
+
+ if( (dbHandler >= 0)
+ && (NIL != key)
+ && (NIL != pConfig) )
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ size_written = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(PersLldbPurpose_RCT != pLldbHandler->ePurpose)
+ {/* this would be very bad */
+ bCanContinue = false ;
+ size_written = PERS_COM_FAILURE ;
+ }
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ size_written = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(bCanContinue)
+ {
+ KeyValuePair_RCT_s search, insert;
+
+ (void)memset(insert.m_data, 0, sizeof(insert.m_data) );
+ (void)strncpy(insert.m_key, key, sizeof(insert.m_key)) ;
+ (void)memcpy(insert.m_data, pConfig, sizeof(PersistenceConfigurationKey_s)) ;
+
+ if( itzam_true == itzam_btree_find( & pLldbHandler->btree, key, & search ) )
+ {
+ if(ITZAM_OKAY == itzam_btree_remove( & pLldbHandler->btree, key ))
+ {
+ if(ITZAM_OKAY == itzam_btree_insert( & pLldbHandler->btree, ( void * )( & insert ) ))
+ {
+ size_written = (sint_t)sizeof(PersistenceConfigurationKey_s);
+ }
+ }
+ }
+ else
+ {
+ if(ITZAM_OKAY == itzam_btree_insert( & pLldbHandler->btree, ( void * )( & insert ) ))
+ {
+ size_written = (sint_t)sizeof(PersistenceConfigurationKey_s);
+ }
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(size_written); DLT_STRING(">")) ;
+
+ return size_written;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
+
+/* return size of key, or negative value in case of error */
+static sint_t GetKeySizeFromItzamLocalDB(sint_t dbHandler, pconststr_t key)
+{
+ bool_t bCanContinue = true ;
+ sint_t size_read = PERS_COM_FAILURE ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">> ...")) ;
+
+ if((dbHandler >= 0) && (NIL != key))
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ size_read = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
+ {/* this would be very bad */
+ bCanContinue = false ;
+ size_read = PERS_COM_FAILURE ;
+ }
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ size_read = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(bCanContinue)
+ {
+ KeyValuePair_LocalDB_s search;
+
+ if( itzam_btree_find( & pLldbHandler->btree, key, & search ) == itzam_true )
+ {
+ size_read = search.m_dataSize ;
+ }
+ else
+ {
+ size_read = PERS_COM_ERR_NOT_FOUND ;
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(size_read); DLT_STRING(">")) ;
+
+ return size_read;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
+
+/* return no of bytes read, or negative value in case of error */
+static sint_t GetDataFromItzamLocalDB(sint_t dbHandler, pconststr_t key, pstr_t buffer_out, sint_t bufSize)
+{
+ bool_t bCanContinue = true ;
+ sint_t size_read = PERS_COM_FAILURE ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);;
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("bufsize=<<"); DLT_INT(bufSize); DLT_STRING(">> ... ")) ;
+
+ if( (dbHandler >= 0)
+ && (NIL != key)
+ && (NIL != buffer_out)
+ && (bufSize > 0) )
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ size_read = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(PersLldbPurpose_DB != pLldbHandler->ePurpose)
+ {/* this would be very bad */
+ bCanContinue = false ;
+ size_read = PERS_COM_FAILURE ;
+ }
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ size_read = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(bCanContinue)
+ {
+ KeyValuePair_LocalDB_s search;
+
+ if( itzam_btree_find( & pLldbHandler->btree, key, & search ) == itzam_true )
+ {
+ if( bufSize >= search.m_dataSize)
+ {
+ size_read = search.m_dataSize ;
+ (void)memcpy(buffer_out, search.m_data, (size_t)size_read) ;
+ }
+ else
+ {
+ size_read = PERS_COM_ERR_BUFFER_TOO_SMALL ;
+ }
+ }
+ else
+ {
+ size_read = PERS_COM_ERR_NOT_FOUND ;
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("bufsize=<<"); DLT_INT(bufSize); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(size_read); DLT_STRING(">")) ;
+
+ return size_read;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
+
+static sint_t GetDataFromItzamRCT( sint_t dbHandler, pconststr_t key, PersistenceConfigurationKey_s* pConfig)
+{
+ bool_t bCanContinue = true ;
+ sint_t size_read = PERS_COM_FAILURE ;
+ lldb_handler_s* pLldbHandler = NIL ;
+ bool_t bLocked = false ;
+ str_t dbPathnameTemp[PERS_ORG_MAX_LENGTH_PATH_FILENAME] = "invalid path" ;
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">> ...")) ;
+
+ if( (dbHandler >= 0)
+ && (NIL != key)
+ && (NIL != pConfig) )
+ {
+ if(lldb_handles_Lock())
+ {
+ bLocked = true ;
+ pLldbHandler = lldb_handles_FindInUseHandle(dbHandler) ;
+ if(NIL == pLldbHandler)
+ {
+ bCanContinue = false ;
+ size_read = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(PersLldbPurpose_RCT != pLldbHandler->ePurpose)
+ {/* this would be very bad */
+ bCanContinue = false ;
+ size_read = PERS_COM_FAILURE ;
+ }
+ /* to not use DLT while mutex locked */
+ (void)strncpy(dbPathnameTemp, pLldbHandler->dbPathname, sizeof(dbPathnameTemp)) ;
+ }
+ }
+ }
+ else
+ {
+ bCanContinue = false ;
+ size_read = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(bCanContinue)
+ {
+ KeyValuePair_RCT_s search;
+
+ if(itzam_true == itzam_btree_find( & pLldbHandler->btree, key, & search ) )
+ {
+ (void)memcpy(pConfig, &(search.m_data), sizeof(PersistenceConfigurationKey_s) );
+ size_read = sizeof(PersistenceConfigurationKey_s);
+ }
+ else
+ {
+ size_read = PERS_COM_ERR_NOT_FOUND ;
+ }
+ }
+
+ if(bLocked)
+ {
+ (void)lldb_handles_Unlock() ;
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler="); DLT_INT(dbHandler);
+ DLT_STRING("<<"); DLT_STRING(dbPathnameTemp); DLT_STRING(">>, ");
+ DLT_STRING("key=<<"); DLT_STRING(key); DLT_STRING(">>, ");
+ DLT_STRING("retval=<"); DLT_INT(size_read); DLT_STRING(">")) ;
+
+ return size_read;
+}/*DG C7MR2R-ISQP Metric 10-SSW_PersCommon_0001*/
+
+static bool_t lldb_handles_Lock(void)
+{
+ bool_t bEverythingOK = true ;
+ sint_t siErr = pthread_mutex_lock(&g_mutexLldb) ;
+ if(0 != siErr)
+ {
+ bEverythingOK = false ;
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("pthread_mutex_lock failed with error=<"); DLT_INT(siErr); DLT_STRING(">")) ;
+ }
+
+ return bEverythingOK ;
+}
+
+static bool_t lldb_handles_Unlock(void)
+{
+ bool_t bEverythingOK = true ;
+ sint_t siErr = pthread_mutex_unlock (&g_mutexLldb) ;
+ if(0 != siErr)
+ {
+ bEverythingOK = false ;
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("pthread_mutex_unlock failed with error=<"); DLT_INT(siErr); DLT_STRING(">")) ;
+ }
+
+ return bEverythingOK ;
+}
+
+/* it is assumed dbHandler is checked by the caller */
+static lldb_handler_s* lldb_handles_FindInUseHandle(sint_t dbHandler)
+{
+ lldb_handler_s* pHandler = NIL ;
+
+ if(dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES)
+ {
+ if(g_sHandlers.asStaticHandles[dbHandler].bIsAssigned)
+ {
+ pHandler = &g_sHandlers.asStaticHandles[dbHandler] ;
+ }
+ }
+ else
+ {
+ lldb_handles_list_el_s* pListElemCurrent = g_sHandlers.pListHead ;
+ while(NIL != pListElemCurrent)
+ {
+ if(dbHandler == pListElemCurrent->sHandle.dbHandler)
+ {
+ pHandler = &pListElemCurrent->sHandle;
+ break ;
+ }
+ pListElemCurrent = pListElemCurrent->pNext ;
+ }
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING((NIL!=pHandler) ? "Found handler <" : "ERROR can't find handler <"); DLT_INT(dbHandler); DLT_STRING(">");
+ DLT_STRING((NIL!=pHandler) ? (dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES ? "in static area" : "in dynamic list") : "")) ;
+
+ return pHandler ;
+}
+
+static lldb_handler_s* lldb_handles_FindAvailableHandle(void)
+{
+ bool_t bCanContinue = true ;
+ lldb_handler_s* pHandler = NIL ;
+ lldb_handles_list_el_s* psListElemNew = NIL ;
+
+ /* first try to find an available handle in the static area */
+ sint_t siIndex = 0 ;
+ for(siIndex = 0 ; siIndex <= PERS_LLDB_MAX_STATIC_HANDLES ; siIndex++)
+ {
+ if( ! g_sHandlers.asStaticHandles[siIndex].bIsAssigned)
+ {
+ /* index setting should be done only once at the initialization of the static array
+ * Anyway, doing it here is more consistent */
+ g_sHandlers.asStaticHandles[siIndex].dbHandler = siIndex ;
+ pHandler = &g_sHandlers.asStaticHandles[siIndex] ;
+ break ;
+ }
+ }
+
+ if(NIL == pHandler)
+ {
+ /* no position available in the static array => we have to use the list
+ * allocate memory for the new element and process the situation when the list is headless */
+
+ psListElemNew = (lldb_handles_list_el_s*)malloc(sizeof(lldb_handles_list_el_s)) ; /*DG C7MR2R-MISRA-C:2004 Rule 20.4-SSW_PersCommon_1010*/
+ if(NIL == psListElemNew)
+ {
+ bCanContinue = false ;
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_ERROR, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("malloc failed")) ;
+ }
+ else
+ {
+ if(NIL == g_sHandlers.pListHead)
+ {
+ /* the list not yet used/created, so use the new created element as the head */
+ g_sHandlers.pListHead = psListElemNew ;
+ g_sHandlers.pListHead->pNext = NIL ;
+ g_sHandlers.pListHead->sHandle.dbHandler = PERS_LLDB_MAX_STATIC_HANDLES + 1 ;
+ /* the rest of the members will be set by lldb_handles_InitHandle */
+ pHandler = &psListElemNew->sHandle;
+ }
+ }
+ }
+
+ if((NIL == pHandler) && bCanContinue)
+ {
+ /* no position available in the static array => we have to use the list
+ * the memory for psListElemNew has been allocated and the list has a head
+ * The new element has to get the smallest index
+ * Now lets consider the situation when the head of the list has an index higher than (PERS_LLDB_MAX_STATIC_HANDLES + 1)
+ * => the list will have a new head !!! */
+ if(g_sHandlers.pListHead->sHandle.dbHandler > (PERS_LLDB_MAX_STATIC_HANDLES + 1))
+ {
+ psListElemNew->pNext = g_sHandlers.pListHead ;
+ psListElemNew->sHandle.dbHandler = PERS_LLDB_MAX_STATIC_HANDLES + 1 ;
+ /* the rest of the members will be set by lldb_handles_InitHandle */
+ g_sHandlers.pListHead = psListElemNew ;
+ pHandler = &psListElemNew->sHandle;
+ }
+ }
+
+ if((NIL == pHandler) && bCanContinue)
+ {
+ /* no position available in the static array => we have to use the list
+ * the memory for psListElemNew has been allocated and the list has a head (with the smallest index)
+ * The new element has to get the smallest available index
+ * So will search for the first gap between two consecutive elements of the list and will introduce the new element between */
+ lldb_handles_list_el_s* pListElemCurrent1 = g_sHandlers.pListHead ;
+ lldb_handles_list_el_s* pListElemCurrent2 = pListElemCurrent1->pNext;
+ while(NIL != pListElemCurrent2)
+ {
+ if(pListElemCurrent2->sHandle.dbHandler - pListElemCurrent1->sHandle.dbHandler > 1)
+ {
+ /* found a gap => insert the element between and use the index next to pListElemCurrent1's */
+ psListElemNew->pNext = pListElemCurrent2 ;
+ psListElemNew->sHandle.dbHandler = pListElemCurrent1->sHandle.dbHandler + 1 ;
+ pListElemCurrent1->pNext = psListElemNew ;
+ pHandler = &psListElemNew->sHandle;
+ break ;
+ }
+ else
+ {
+ pListElemCurrent1 = pListElemCurrent2 ;
+ pListElemCurrent2 = pListElemCurrent2->pNext ;
+ }
+ }
+ if(NIL == pListElemCurrent2)
+ {
+ /* reached the end of the list => the list will have a new end */
+ psListElemNew->pNext = NIL ;
+ psListElemNew->sHandle.dbHandler = pListElemCurrent1->sHandle.dbHandler + 1 ;
+ pListElemCurrent1->pNext = psListElemNew ;
+ pHandler = &psListElemNew->sHandle;
+ }
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING((NIL!=pHandler) ? "Found availble handler <" : "ERROR can't find available handler <");
+ DLT_INT((NIL!=pHandler) ? pHandler->dbHandler : (-1)); DLT_STRING(">");
+ DLT_STRING((NIL!=pHandler) ? (pHandler->dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES ? "in static area" : "in dynamic list") : "") ) ;
+
+ return pHandler ;
+}/*DG C7MR2R-ISQP Metric 6-SSW_PersCommon_1011*/
+
+static void lldb_handles_InitHandle(lldb_handler_s* psHandle_inout, pers_lldb_purpose_e ePurpose, str_t const * dbPathname)
+{
+ psHandle_inout->bIsAssigned = true ;
+ psHandle_inout->ePurpose = ePurpose ;
+ (void)strncpy(psHandle_inout->dbPathname, dbPathname, sizeof(psHandle_inout->dbPathname)) ;
+}
+
+static bool_t lldb_handles_DeinitHandle(sint_t dbHandler)
+{
+ bool_t bEverythingOK = true ;
+ bool_t bHandlerFound = false ;
+
+
+ if(dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES)
+ {
+ bHandlerFound = true ;
+ g_sHandlers.asStaticHandles[dbHandler].bIsAssigned = false ;
+ }
+ else
+ {
+ /* consider the situation when the handle is the head of the list */
+ if(NIL != g_sHandlers.pListHead)
+ {
+ if(dbHandler == g_sHandlers.pListHead->sHandle.dbHandler)
+ {
+ lldb_handles_list_el_s* pListElemTemp = NIL ;
+
+ bHandlerFound = true ;
+ pListElemTemp = g_sHandlers.pListHead ;
+ g_sHandlers.pListHead = g_sHandlers.pListHead->pNext ;
+ free(pListElemTemp) ; /*DG C7MR2R-MISRA-C:2004 Rule 20.4-SSW_PersCommon_1012*/
+ }
+ }
+ else
+ {
+ bEverythingOK = false ;
+ }
+ }
+
+ if(bEverythingOK && ( ! bHandlerFound))
+ {
+ /* consider the situation when the handle is in the list (but not the head) */
+ lldb_handles_list_el_s* pListElemCurrent1 = g_sHandlers.pListHead ;
+ lldb_handles_list_el_s* pListElemCurrent2 = pListElemCurrent1->pNext;
+ while(NIL != pListElemCurrent2)
+ {
+ if(dbHandler == pListElemCurrent2->sHandle.dbHandler)
+ {
+ /* found the handle */
+ bHandlerFound = true ;
+ pListElemCurrent1->pNext = pListElemCurrent2->pNext ;
+ free(pListElemCurrent2) ; /*DG C7MR2R-MISRA-C:2004 Rule 20.4-SSW_PersCommon_1013*/
+ break ;
+ }
+ else
+ {
+ pListElemCurrent1 = pListElemCurrent2 ;
+ pListElemCurrent2 = pListElemCurrent2->pNext ;
+ }
+ }
+ if(NIL == pListElemCurrent2)
+ {
+ /* reached the end of the list without finding the handle */
+ bEverythingOK = false ;
+ }
+ }
+
+ DLT_LOG(persComLldbDLTCtx, DLT_LOG_INFO, DLT_STRING(LT_HDR); DLT_STRING(__FUNCTION__); DLT_STRING(":");
+ DLT_STRING("dbHandler=<"); DLT_INT(dbHandler); DLT_STRING("> ");
+ DLT_STRING(bEverythingOK ? (dbHandler <= PERS_LLDB_MAX_STATIC_HANDLES ? "deinit handler in static area" : "deinit handler in dynamic list") : "ERROR - handler not found") ) ;
+
+ return bEverythingOK ;
+}
diff --git a/src/pers_resource_config_table.c b/src/pers_resource_config_table.c
index 5f5cc65..3fa7412 100644
--- a/src/pers_resource_config_table.c
+++ b/src/pers_resource_config_table.c
@@ -1,247 +1,247 @@
-/**********************************************************************************************************************
-*
-* Copyright (C) 2012 Continental Automotive Systems, Inc.
-*
-* Author: Ionut.Ieremie@continental-corporation.com
-*
-* Implementation of persComRct.h
-*
-* This Source Code Form is subject to the terms of the Mozilla Public
-* License, v. 2.0. If a copy of the MPL was not distributed with this
-* file, You can obtain one at http://mozilla.org/MPL/2.0/.
-*
-* Date Author Reason
-* 2013.02.05 uidl9757 CSP_WZ#2220: Adaptation for open source
-* 2012.12.10 uidl9757 CSP_WZ#2060: Created
-*
-**********************************************************************************************************************/
-
-#include "persComTypes.h"
-#include "string.h"
-
-#include "persComErrors.h"
-#include "persComDataOrg.h"
-#include "pers_low_level_db_access_if.h"
-#include "persComRct.h"
-
-/**
- * \brief Obtain a handler to RCT indicated by rctPathname
- * \note : RCT is created if it does not exist and (bForceCreationIfNotPresent != 0)
- *
- * \param rctPathname [in] absolute path to RCT (length limited to \ref PERS_ORG_MAX_LENGTH_PATH_FILENAME)
- * \param bForceCreationIfNotPresent [in] if !=0x0, the RCT is created if it does not exist
- *
- * \return >= 0 for valid handler, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComRctOpen(char const * rctPathname, unsigned char bForceCreationIfNotPresent)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if(NIL != rctPathname)
- {
- if(strlen(rctPathname) >= PERS_ORG_MAX_LENGTH_PATH_FILENAME)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
- else
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_open(rctPathname, PersLldbPurpose_RCT, bForceCreationIfNotPresent);
- }
-
- return iErrCode ;
-}
-
-/**
- * \brief Close handler to RCT
- *
- * \param handlerRCT [in] handler obtained with persComRctOpen
- *
- * \return 0 for success, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComRctClose(signed int handlerRCT)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if(handlerRCT < 0)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_close(handlerRCT) ;
- }
-
- return iErrCode ;
-}
-
-/**
- * \brief write a resourceID-value pair into RCT
- *
- * \param handlerRCT [in] handler obtained with persComRctOpen
- * \param resourceID [in] resource's identifier (length limited to \ref PERS_RCT_MAX_LENGTH_RESOURCE_ID)
- * \param psConfig [in] configuration for resourceID
- *
- * \return 0 for success, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComRctWrite(signed int handlerRCT, char const * resourceID, PersistenceConfigurationKey_s const * psConfig)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerRCT < 0)
- || (NIL == resourceID)
- || (NIL == psConfig)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(strlen(resourceID) >= PERS_RCT_MAX_LENGTH_RESOURCE_ID)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_write_key(handlerRCT, PersLldbPurpose_RCT, resourceID, (pstr_t)psConfig, sizeof(PersistenceConfigurationKey_s)) ;
- }
-
- return iErrCode ;
-}
-
-
-/**
- * \brief read a resourceID's configuration from RCT
- *
- * \param handlerRCT [in] handler obtained with persComRctOpen
- * \param resourceID [in] resource's identifier (length limited to \ref PERS_RCT_MAX_LENGTH_RESOURCE_ID)
- * \param psConfig_out [out]where to return the configuration for resourceID
- *
- * \return read size [byte], or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComRctRead(signed int handlerRCT, char const * resourceID, PersistenceConfigurationKey_s const * psConfig_out)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerRCT < 0)
- || (NIL == resourceID)
- || (NIL == psConfig_out)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(strlen(resourceID) >= PERS_RCT_MAX_LENGTH_RESOURCE_ID)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_read_key(handlerRCT, PersLldbPurpose_RCT, resourceID, (pstr_t)psConfig_out, sizeof(PersistenceConfigurationKey_s)) ;
- }
-
- return iErrCode ;
-}
-
-
-/**
- * \brief delete a resourceID's configuration from RCT
- *
- * \param handlerRCT [in] handler obtained with persComRctOpen
- * \param resourceID [in] resource's identifier (length limited to \ref PERS_RCT_MAX_LENGTH_RESOURCE_ID)
- *
- * \return 0 for success, or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComRctDelete(signed int handlerRCT, char const * resourceID)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerRCT < 0)
- || (NIL == resourceID)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- else
- {
- if(strlen(resourceID) >= PERS_RCT_MAX_LENGTH_RESOURCE_ID)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_delete_key(handlerRCT, PersLldbPurpose_RCT, resourceID) ;
- }
-
- return iErrCode ;
-}
-
-
-/**
- * \brief Find the buffer's size needed to accomodate the listing of resourceIDs in RCT
- *
- * \param handlerRCT [in] handler obtained with persComRctOpen
- *
- * \return needed size [byte], or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComRctGetSizeResourcesList(signed int handlerRCT)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if(handlerRCT < 0)
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_get_size_keys_list(handlerRCT, PersLldbPurpose_RCT) ;
- }
-
- return iErrCode ;
-}
-
-
-/**
- * \brief Get the list of the resourceIDs in RCT
- * \note : resourceIDs in the list are separated by '\0'
- *
- * \param handlerRCT [in] handler obtained with persComRctOpen
- * \param listBuffer_out [out]buffer where to return the list of resourceIDs
- * \param listBufferSize [in] size of listBuffer_out
- *
- * \return list size [byte], or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
- */
-signed int persComRctGetResourcesList(signed int handlerRCT, char* listBuffer_out, signed int listBufferSize)
-{
- sint_t iErrCode = PERS_COM_SUCCESS ;
-
- if( (handlerRCT < 0)
- || (NIL == listBuffer_out)
- || (listBufferSize <= 0)
- )
- {
- iErrCode = PERS_COM_ERR_INVALID_PARAM ;
- }
-
- if(PERS_COM_SUCCESS == iErrCode)
- {
- iErrCode = pers_lldb_get_keys_list(handlerRCT, PersLldbPurpose_RCT, (pstr_t)listBuffer_out, listBufferSize) ;
- }
-
- return iErrCode ;
-}
-
+/**********************************************************************************************************************
+*
+* Copyright (C) 2012 Continental Automotive Systems, Inc.
+*
+* Author: Ionut.Ieremie@continental-corporation.com
+*
+* Implementation of persComRct.h
+*
+* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at http://mozilla.org/MPL/2.0/.
+*
+* Date Author Reason
+* 2013.02.05 uidl9757 CSP_WZ#2220: Adaptation for open source
+* 2012.12.10 uidl9757 CSP_WZ#2060: Created
+*
+**********************************************************************************************************************/
+
+#include "persComTypes.h"
+#include "string.h"
+
+#include "persComErrors.h"
+#include "persComDataOrg.h"
+#include "pers_low_level_db_access_if.h"
+#include "persComRct.h"
+
+/**
+ * \brief Obtain a handler to RCT indicated by rctPathname
+ * \note : RCT is created if it does not exist and (bForceCreationIfNotPresent != 0)
+ *
+ * \param rctPathname [in] absolute path to RCT (length limited to \ref PERS_ORG_MAX_LENGTH_PATH_FILENAME)
+ * \param bForceCreationIfNotPresent [in] if !=0x0, the RCT is created if it does not exist
+ *
+ * \return >= 0 for valid handler, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComRctOpen(char const * rctPathname, unsigned char bForceCreationIfNotPresent)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if(NIL != rctPathname)
+ {
+ if(strlen(rctPathname) >= PERS_ORG_MAX_LENGTH_PATH_FILENAME)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+ else
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_open(rctPathname, PersLldbPurpose_RCT, bForceCreationIfNotPresent);
+ }
+
+ return iErrCode ;
+}
+
+/**
+ * \brief Close handler to RCT
+ *
+ * \param handlerRCT [in] handler obtained with persComRctOpen
+ *
+ * \return 0 for success, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComRctClose(signed int handlerRCT)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if(handlerRCT < 0)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_close(handlerRCT) ;
+ }
+
+ return iErrCode ;
+}
+
+/**
+ * \brief write a resourceID-value pair into RCT
+ *
+ * \param handlerRCT [in] handler obtained with persComRctOpen
+ * \param resourceID [in] resource's identifier (length limited to \ref PERS_RCT_MAX_LENGTH_RESOURCE_ID)
+ * \param psConfig [in] configuration for resourceID
+ *
+ * \return 0 for success, negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComRctWrite(signed int handlerRCT, char const * resourceID, PersistenceConfigurationKey_s const * psConfig)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerRCT < 0)
+ || (NIL == resourceID)
+ || (NIL == psConfig)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(strlen(resourceID) >= PERS_RCT_MAX_LENGTH_RESOURCE_ID)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_write_key(handlerRCT, PersLldbPurpose_RCT, resourceID, (pstr_t)psConfig, sizeof(PersistenceConfigurationKey_s)) ;
+ }
+
+ return iErrCode ;
+}
+
+
+/**
+ * \brief read a resourceID's configuration from RCT
+ *
+ * \param handlerRCT [in] handler obtained with persComRctOpen
+ * \param resourceID [in] resource's identifier (length limited to \ref PERS_RCT_MAX_LENGTH_RESOURCE_ID)
+ * \param psConfig_out [out]where to return the configuration for resourceID
+ *
+ * \return read size [byte], or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComRctRead(signed int handlerRCT, char const * resourceID, PersistenceConfigurationKey_s const * psConfig_out)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerRCT < 0)
+ || (NIL == resourceID)
+ || (NIL == psConfig_out)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(strlen(resourceID) >= PERS_RCT_MAX_LENGTH_RESOURCE_ID)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_read_key(handlerRCT, PersLldbPurpose_RCT, resourceID, (pstr_t)psConfig_out, sizeof(PersistenceConfigurationKey_s)) ;
+ }
+
+ return iErrCode ;
+}
+
+
+/**
+ * \brief delete a resourceID's configuration from RCT
+ *
+ * \param handlerRCT [in] handler obtained with persComRctOpen
+ * \param resourceID [in] resource's identifier (length limited to \ref PERS_RCT_MAX_LENGTH_RESOURCE_ID)
+ *
+ * \return 0 for success, or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComRctDelete(signed int handlerRCT, char const * resourceID)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerRCT < 0)
+ || (NIL == resourceID)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ else
+ {
+ if(strlen(resourceID) >= PERS_RCT_MAX_LENGTH_RESOURCE_ID)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_delete_key(handlerRCT, PersLldbPurpose_RCT, resourceID) ;
+ }
+
+ return iErrCode ;
+}
+
+
+/**
+ * \brief Find the buffer's size needed to accomodate the listing of resourceIDs in RCT
+ *
+ * \param handlerRCT [in] handler obtained with persComRctOpen
+ *
+ * \return needed size [byte], or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComRctGetSizeResourcesList(signed int handlerRCT)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if(handlerRCT < 0)
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_get_size_keys_list(handlerRCT, PersLldbPurpose_RCT) ;
+ }
+
+ return iErrCode ;
+}
+
+
+/**
+ * \brief Get the list of the resourceIDs in RCT
+ * \note : resourceIDs in the list are separated by '\0'
+ *
+ * \param handlerRCT [in] handler obtained with persComRctOpen
+ * \param listBuffer_out [out]buffer where to return the list of resourceIDs
+ * \param listBufferSize [in] size of listBuffer_out
+ *
+ * \return list size [byte], or negative value for error (\ref PERS_COM_ERROR_CODES_DEFINES)
+ */
+signed int persComRctGetResourcesList(signed int handlerRCT, char* listBuffer_out, signed int listBufferSize)
+{
+ sint_t iErrCode = PERS_COM_SUCCESS ;
+
+ if( (handlerRCT < 0)
+ || (NIL == listBuffer_out)
+ || (listBufferSize <= 0)
+ )
+ {
+ iErrCode = PERS_COM_ERR_INVALID_PARAM ;
+ }
+
+ if(PERS_COM_SUCCESS == iErrCode)
+ {
+ iErrCode = pers_lldb_get_keys_list(handlerRCT, PersLldbPurpose_RCT, (pstr_t)listBuffer_out, listBufferSize) ;
+ }
+
+ return iErrCode ;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 01:25:05 +0000