/* @brief test utility function to delete all of the KVs in the cfstore
* @note this function expects cfstore to have been initialised with
* a call to ARM_CFSTORE_DRIVER::Initialize()
*/
int32_t cfstore_test_delete_all(void)
{
const char* key_name_query = "*";
char key_name[CFSTORE_KEY_NAME_MAX_LENGTH+1];
uint8_t len = CFSTORE_KEY_NAME_MAX_LENGTH+1;
int32_t ret = ARM_DRIVER_ERROR;
ARM_CFSTORE_DRIVER* drv = &cfstore_driver;
ARM_CFSTORE_HANDLE_INIT(next);
ARM_CFSTORE_HANDLE_INIT(prev);
CFSTORE_FENTRYLOG("%s:entered.\r\n", __func__);
while((ret = drv->Find(key_name_query, prev, next)) == ARM_DRIVER_OK)
{
len = CFSTORE_KEY_NAME_MAX_LENGTH+1;
drv->GetKeyName(next, key_name, &len);
CFSTORE_TP(CFSTORE_TP_DELETE, "%s:deleting key_name=%s, len=%d\r\n", __func__, key_name, (int) len);
ret = drv->Delete(next);
if(ret < ARM_DRIVER_OK){
CFSTORE_ERRLOG("%s:Error: failed to delete key_name=%s, len=%d\r\n", __func__, key_name, (int) len);
return ret;
}
CFSTORE_HANDLE_SWAP(prev, next);
}
if(ret == ARM_CFSTORE_DRIVER_ERROR_KEY_NOT_FOUND) {
/* as expected, no more keys have been found by the Find()*/
ret = ARM_DRIVER_OK;
}
CFSTORE_FENTRYLOG("%s:exiting (ret=%d).\r\n", __func__, (int) ret);
return ret;
}
/* @brief utility test function to initialise cfstore sram area with some
* KV's to manipulate
* @note this function expects cfstore to have been initialised with
* a call to ARM_CFSTORE_DRIVER::Initialize()
*/
int32_t cfstore_test_init_1(void)
{
char* read_buf = NULL;
const uint8_t key_name_max_len = CFSTORE_KEY_NAME_MAX_LENGTH+1;
uint8_t key_name_len = 0;
char key_name_buf[CFSTORE_KEY_NAME_MAX_LENGTH+1];
int32_t ret = ARM_DRIVER_ERROR;
ARM_CFSTORE_SIZE len = 0;
ARM_CFSTORE_SIZE max_len = 0;
ARM_CFSTORE_DRIVER* drv = &cfstore_driver;
cfstore_kv_data_t* node = NULL;
ARM_CFSTORE_KEYDESC kdesc;
ARM_CFSTORE_HANDLE_INIT(hkey);
CFSTORE_FENTRYLOG("%s:entered\r\n", __func__);
memset(&kdesc, 0, sizeof(kdesc));
memset(key_name_buf, 0, CFSTORE_KEY_NAME_MAX_LENGTH+1);
/*scan for max length of value blob*/
node = cfstore_test_init_1_data;
while(node->key_name != NULL)
{
len = strlen(node->value);
if(len > max_len){
max_len = len;
max_len++;
}
node++;
}
read_buf = (char*) malloc(max_len);
if(read_buf == NULL) {
CFSTORE_ERRLOG("%s:Error: failed to allocated read buffer \r\n", __func__);
return ret;
}
kdesc.drl = ARM_RETENTION_WHILE_DEVICE_ACTIVE;
node = cfstore_test_init_1_data;
while(node->key_name != NULL)
{
CFSTORE_DBGLOG("%s:About to create new node (key_name=\"%s\", value=\"%s\")\r\n", __func__, node->key_name, node->value);
ret = drv->Create(node->key_name, strlen(node->value), &kdesc, hkey);
if(ret < ARM_DRIVER_OK){
CFSTORE_ERRLOG("%s:Error: failed to create node (key_name=\"%s\", value=\"%s\")\r\n", __func__, node->key_name, node->value);
return ret;
}
CFSTORE_DBGLOG("%s:length of KV=%d (key_name=\"%s\", value=\"%s\")\r\n", __func__, (int) len, node->key_name, node->value);
len = strlen(node->value);
ret = drv->Write(hkey, (char*) node->value, &len);
if(ret < ARM_DRIVER_OK){
CFSTORE_ERRLOG("%s:Error: failed to write key (key_name=\"%s\", value=\"%s\")\r\n", __func__, node->key_name, node->value);
drv->Close(hkey);
return ret;
}
if(len != strlen(node->value)){
CFSTORE_ERRLOG("%s:Error: failed to write full value data (key_name=\"%s\", value=\"%s\"), len=%d\r\n", __func__, node->key_name, node->value, (int) len);
drv->Close(hkey);
return ARM_DRIVER_ERROR;
}
/* read the data back*/
len = strlen(node->value);
memset(read_buf, 0, max_len);
ret = drv->Read(hkey, read_buf, &len);
if(ret < ARM_DRIVER_OK){
CFSTORE_ERRLOG("%s:Error: failed to read key (key_name=\"%s\", value=\"%s\")\r\n", __func__, node->key_name, node->value);
drv->Close(hkey);
return ret;
}
if(len != strlen(node->value)){
CFSTORE_ERRLOG("%s:Error: failed to read full value data (key_name=\"%s\", value=\"%s\"), len=%d, ret=%d\r\n", __func__, node->key_name, node->value, (int) len, (int) ret);
drv->Close(hkey);
return ARM_DRIVER_ERROR;
}
key_name_len = key_name_max_len;
memset(key_name_buf, 0, key_name_len);
drv->GetKeyName(hkey, key_name_buf, &key_name_len);
if(len != strlen(node->value)){
CFSTORE_ERRLOG("%s:Error: failed to GetKeyName() (key_name=\"%s\", value=\"%s\"), len=%d\r\n", __func__, node->key_name, node->value, (int) len);
drv->Close(hkey);
return ARM_DRIVER_ERROR;
}
/* revert CFSTORE_LOG for more trace */
CFSTORE_DBGLOG("Created KV successfully (key_name=\"%s\", value=\"%s\")\r\n", key_name_buf, read_buf);
drv->Close(hkey);
node++;
}
free(read_buf);
return ret;
}
/* @brief function to dump contents of cfstore
*/
int32_t cfstore_test_dump(void)
{
const char* key_name_query = "*";
char* read_buf = NULL;
char key_name[CFSTORE_KEY_NAME_MAX_LENGTH+1];
uint8_t len = CFSTORE_KEY_NAME_MAX_LENGTH+1;
ARM_CFSTORE_SIZE vlen = 0;
int32_t ret = ARM_DRIVER_ERROR;
ARM_CFSTORE_DRIVER* drv = &cfstore_driver;
ARM_CFSTORE_HANDLE_INIT(next);
ARM_CFSTORE_HANDLE_INIT(prev);
ARM_CFSTORE_CAPABILITIES caps = cfstore_driver.GetCapabilities();
CFSTORE_FENTRYLOG("%s:entered\n", __func__);
CFSTORE_LOG("CFSTORE Flash Entries%s", "\n");
CFSTORE_LOG("=====================%s", "\n\n");
while((ret = drv->Find(key_name_query, prev, next)) == ARM_DRIVER_OK)
{
len = CFSTORE_KEY_NAME_MAX_LENGTH+1;
ret = drv->GetKeyName(next, key_name, &len);
if(ret < ARM_DRIVER_OK){
CFSTORE_ERRLOG("Error: failed to get key name%s", "\n");
break;
}
ret = drv->GetValueLen(next, &vlen);
if(ret < ARM_DRIVER_OK){
CFSTORE_ERRLOG("Error: failed to get value length%s", "\n");
break;
}
read_buf = (char*) malloc(vlen+1);
if(read_buf == NULL){
CFSTORE_ERRLOG("Error: failed to malloc() read buffer%s", "\n");
break;
}
ret = drv->Read(next, read_buf, &vlen);
if(ret < ARM_DRIVER_OK){
CFSTORE_ERRLOG("Error: failed to read key value%s", "\n");
free(read_buf);
break;
}
CFSTORE_LOG(" keyname : %s\n", key_name);
CFSTORE_LOG(" name len : %d\n", (int) len);
CFSTORE_LOG(" value len : %d\n", (int) vlen);
CFSTORE_LOG(" data :%s", "\n");
cfstore_test_dump_print_array((const char*) read_buf, vlen);
CFSTORE_LOG("%s", ".\n");
free(read_buf);
CFSTORE_HANDLE_SWAP(prev, next);
}
CFSTORE_LOG("%s", ".\n");
CFSTORE_LOG(" caps.asynchronous_ops : %d\n", (int) caps.asynchronous_ops);
CFSTORE_LOG("%s", ".\n");
CFSTORE_LOG("== End ==============%s", "\n\n");
if(ret == ARM_CFSTORE_DRIVER_ERROR_KEY_NOT_FOUND) {
/* As expected, no more keys have been found by the Find(). */
ret = ARM_DRIVER_OK;
}
return ret;
}