int
rmsdb_record_store_open(char** ppszError, SuiteIdType suiteId,
const pcsl_string * name_str, int extension) {
StorageIdType storageId;
MIDPError status;
pcsl_string filename_str;
int handle;
lockFileList* searchedNodePtr = NULL;
int addflag = 0;
*ppszError = NULL;
if ((extension == DB_EXTENSION_INDEX) && (lockFileListPtr != NULL)) {
/* linked list is already initialised for a db file */
searchedNodePtr = findLockById(suiteId, name_str);
if (searchedNodePtr != NULL) {
/* File is already opened by another isolate, return an error */
*ppszError = (char *)FILE_LOCK_ERROR;
return -2;
} else { /* remember to add a node */
addflag = 1;
}
}
/*
* IMPL Note: here is assumed that the record store is located in the same
* storage as the midlet suite. This may not be true.
*/
status = midp_suite_get_suite_storage(suiteId, &storageId);
if (status != ALL_OK) {
return 0;
}
if (MIDP_ERROR_NONE != rmsdb_get_unique_id_path(suiteId, storageId,
name_str, extension, &filename_str)) {
return -1;
}
handle = midp_file_cache_open(ppszError, storageId,
&filename_str, OPEN_READ_WRITE);
pcsl_string_free(&filename_str);
if (*ppszError != NULL) {
return -1;
}
/*
* Add the node only if it's a db file AND lockFileListPtr is NULL or
* addflag is 1
*/
if ((extension == DB_EXTENSION_INDEX)&&
( (lockFileListPtr == NULL) || (addflag == 1)) ) {
if (recordStoreCreateLock(suiteId, name_str, handle) != 0) {
return -1;
}
}
return handle;
}
int
rmsdb_record_store_open(char** ppszError, pcsl_string* filenameBase,
const pcsl_string * name_str, int extension) {
pcsl_string filename_str;
int handle;
#if ENABLE_RECORDSTORE_FILE_LOCK
lockFileList* searchedNodePtr = NULL;
#endif
*ppszError = NULL;
#if ENABLE_RECORDSTORE_FILE_LOCK
if (extension == DB_EXTENSION_INDEX) {
searchedNodePtr = rmsdb_find_file_lock_by_id(filenameBase, name_str);
if (searchedNodePtr != NULL) {
/* File is already opened by another isolate, return an error */
*ppszError = (char *)FILE_LOCK_ERROR;
return -2;
}
}
#endif
/*
* IMPL_NOTE: for security reasons the record store is always
* located in the internal storage.
*/
if (MIDP_ERROR_NONE != rmsdb_get_unique_id_path(filenameBase,
INTERNAL_STORAGE_ID, name_str, extension, &filename_str)) {
return -1;
}
handle = midp_file_cache_open(ppszError, INTERNAL_STORAGE_ID,
&filename_str, OPEN_READ_WRITE);
pcsl_string_free(&filename_str);
if (*ppszError != NULL) {
return -1;
}
#if ENABLE_RECORDSTORE_FILE_LOCK
if (extension == DB_EXTENSION_INDEX) {
if (rmsdb_create_file_lock(filenameBase, name_str, handle) != 0) {
return -1;
}
}
#endif
return handle;
}
