/*!
@brief fta_stop
FTA stop function
@param none
@retval none
*/
void fta_stop(fta_stop_reason_enum reason)
{
if(fta_manager == NULL) return;
FTA_ENTER_LOCK();
if(fta_lock_keeper.manager_status == FTA_MANAGER_STATUS_ENABLED) {
fta_lock_keeper.manager_status = FTA_MANAGER_STATUS_STOP;
/* - - - - - - - - */
switch(reason) {
case FTA_STOP_REASON_NORMAL:
FTA_LIB_CHANGEBIT_CLR(fta_manager->cmn.statbit, FTA_STORE_STATBIT_RECORDING);
fta_manager->cmn.enabled = FTA_STORE_ENABLED_FALSE;
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
break;
case FTA_STOP_REASON_ABNORMAL:
break;
case FTA_STOP_REASON_INTENTIONAL:
FTA_LIB_CHANGEBIT_SET(fta_manager->cmn.statbit, FTA_STORE_STATBIT_INTENTIONAL);
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
}
/* - - - - - - - - */
FTA_MEMORY_FLUSH();
}
FTA_LEAVE_LOCK();
_fta_manage_terminate_store_items(fta_manager);
fta_reference = fta_reference_null;
return;
}
/*!
@brief _fta_lisext_hash_record
operate the list hash record
@param [in] p_store_item item for manage
@param [in] access_info access information
@param [in] key_info key
@param [in] access_type FTA_LISTEX_HASH_ACCESS_GET: get record
FTA_LISTEX_HASH_ACCESS_ADD: add record
FTA_LISTEX_HASH_ACCESS_DEL: del record
@retval NULL: not found / over the max record
@retval others: pointer of record
*/
void *_fta_listex_hash_record(const fta_manager_store_item * const *p_store_item,
const fta_listex_hash_access_info *access_info,
const void *key_info, uint32 access_type)
{
fta_list_store_header *list_header;
void *list_record = NULL;
/* parameter check */
if(p_store_item == NULL || access_info == NULL || key_info == NULL ||
access_type >= FTA_LISTEX_HASH_ACCESS_MAX) {
FTA_LOG_MESSAGE(FTA_LIST, FTA_LOG_LEVEL_CRITICAL, "*** FTA LIST INTERNAL ERROR", 0, 0, 0);
return NULL;
}
if(access_info->work_buffer == NULL) {
FTA_LOG_MESSAGE(FTA_LIST, FTA_LOG_LEVEL_CRITICAL, "*** FTA LIST CONFIG ERROR", 0, 0, 0);
return NULL;
}
if(access_info->lock_access) {
FTA_ENTER_LOCK();
/* - - - - - - - - */
do {
if(*p_store_item == NULL) {
break;
}
if((*p_store_item)->lock_keeper->manager_status != FTA_MANAGER_STATUS_ENABLED) {
break;
}
list_header = (fta_list_store_header *)((*p_store_item)->addr);
list_record = _fta_listex_hash_record_i(list_header, access_info, key_info, access_type);
} while(FALSE);
/* - - - - - - - - */
FTA_LEAVE_LOCK();
} else {
list_header = (fta_list_store_header *)((*p_store_item)->addr);
list_record = _fta_listex_hash_record_i(list_header, access_info, key_info, access_type);
}
return list_record;
}
/*!
@brief fta_terminate
FTA terminate function
@param none
@retval none
*/
void fta_terminate(void)
{
if(fta_manager == NULL) return;
FTA_ENTER_LOCK();
fta_lock_keeper.manager_status = FTA_MANAGER_STATUS_STOP;
FTA_LIB_CHANGEBIT_CLR(fta_manager->cmn.statbit, FTA_STORE_STATBIT_RECORDING);
fta_manager->cmn.enabled = FTA_STORE_ENABLED_FALSE;
fta_manager->parity = fta_lib_check_parity16((uint16 *)fta_manager, fta_manager->cmn.size / 2, fta_manager->parity);
FTA_MEMORY_FLUSH();
FTA_LEAVE_LOCK();
_fta_manage_terminate_store_items(fta_manager);
fta_reference = fta_reference_null;
return;
}
/*!
@brief _fta_var_alloc
allocate the list record
@param [in] p_store_item item for manage
@param [in] access_info access information
@param [in] key_info key
@param [in] alloc_len size of the record
@retval NULL: over the max record
@retval others: pointer of record
*/
void *_fta_var_alloc(const fta_manager_store_item * const *p_store_item,
const fta_var_record_access_info *access_info, const void *key_info, uint32 alloc_len)
{
fta_var_store_header *var_header;
void *var_record = NULL;
if(p_store_item == NULL || access_info == NULL || key_info == NULL) {
FTA_LOG_MESSAGE(FTA_VAR, FTA_LOG_LEVEL_CRITICAL, "*** FTA VAR INTERNAL ERROR", 0, 0, 0);
return NULL;
}
if(access_info->lock_access) {
FTA_ENTER_LOCK();
/* - - - - - - - - */
do {
if(*p_store_item == NULL) {
break;
}
if((*p_store_item)->lock_keeper->manager_status != FTA_MANAGER_STATUS_ENABLED) {
break;
}
var_header = (fta_var_store_header *)((*p_store_item)->addr);
var_record = _fta_var_alloc_i(var_header, access_info, key_info, alloc_len);
} while(FALSE);
/* - - - - - - - - */
FTA_LEAVE_LOCK();
} else {
var_header = (fta_var_store_header *)((*p_store_item)->addr);
var_record = _fta_var_alloc_i(var_header, access_info, key_info, alloc_len);
}
return var_record;
}
/*!
@brief _fta_var_find
sarch for the record
@param [in] p_store_item item for manage
@param [in] key_info key
@param [in] alloc_len size of the record
@retval NULL: not found
@retval others: pointer of record
*/
void *_fta_var_find(const fta_manager_store_item * const *p_store_item,
const fta_var_record_access_info *access_info, const void *key_info)
{
fta_var_store_header *var_header;
void *var_record = NULL;
uint8 *var_dataarea = NULL;
uint32 dataarea_size = 0;
uint32 record_count = 0;
uint32 record_num;
uint32 record_pos;
uint32 key_size;
uint32 datalen_size;
uint32 datalen;
boolean bad_condition = FALSE;
if(p_store_item == NULL || access_info == NULL || key_info == NULL) {
FTA_LOG_MESSAGE(FTA_VAR, FTA_LOG_LEVEL_CRITICAL, "*** FTA VAR INTERNAL ERROR", 0, 0, 0);
return NULL;
}
FTA_ENTER_LOCK();
/* - - - - - - - - */
do {
if(access_info->lock_access) {
if(*p_store_item == NULL) {
bad_condition = TRUE;
break;
}
if((*p_store_item)->lock_keeper->manager_status != FTA_MANAGER_STATUS_ENABLED) {
bad_condition = TRUE;
break;
}
}
var_header = (fta_var_store_header *)((*p_store_item)->addr);
if(var_header->cmn.enabled != FTA_STORE_ENABLED_TRUE) {
bad_condition = TRUE;
break;
}
var_dataarea = FTA_LIB_OFFSET_ADDR(var_header, var_header->cmn.offset);
record_count = var_header->count;
dataarea_size = var_header->bottom;
} while(FALSE);
/* - - - - - - - - */
FTA_LEAVE_LOCK();
if(bad_condition) {
return var_record;
}
key_size = access_info->key_size;
datalen_size = access_info->datalen_size;
record_pos = 0;
/* - - - - - - - - */
for(record_num = 0; record_num < record_count; record_num++) {
if(dataarea_size < key_size + datalen_size + record_pos) {
var_record = NULL;
break;
}
var_record = (void *)FTA_LIB_OFFSET_ADDR(var_dataarea, record_pos);
if(memcmp(var_record, key_info, key_size) == 0) {
/* matched */
break;
}
datalen = 0;
if(datalen_size <= sizeof(uint32)) {
memcpy(&datalen, FTA_LIB_OFFSET_ADDR(var_record, key_size), datalen_size);
} else {
memcpy(&datalen, FTA_LIB_OFFSET_ADDR(var_record, key_size), sizeof(uint32));
}
var_record = NULL;
datalen = FTA_LIB_ALIGN4_32(datalen);
record_pos += key_size + datalen_size + datalen;
}
/* - - - - - - - - */
return var_record;
}