blob: 0bf20196d61346eab86f165b3b3a033bb96e6139 [file] [log] [blame] [edit]
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <stdbool.h>
#include <trusty_ipc.h>
#include "block_device.h"
typedef uint64_t ns_handle_t;
typedef uint64_t ns_off_t;
int ns_open_file(handle_t ipc_handle,
const char* name,
ns_handle_t* handlep,
bool create);
void ns_close_file(handle_t ipc_handle, ns_handle_t handle);
int ns_get_max_size(handle_t ipc_handle,
ns_handle_t handle,
data_block_t* size);
int ns_read_pos(handle_t ipc_handle,
ns_handle_t handle,
ns_off_t pos,
void* data,
int data_size);
int ns_write_pos(handle_t ipc_handle,
ns_handle_t handle,
ns_off_t pos,
const void* data,
int data_size,
bool is_userdata,
bool sync);