platform_system_vold/Loop.h
Kenny Root 344ca10856 Add in ext4 support for ASEC containers
Now forward locked applications will be in ASEC containers both internal
to the system and externally.

This change adds support for putting applications in ext4-based ASECs.

Change-Id: I8d6765b72dd2606e429c067b47a2dbcaa8bef37d
2012-04-25 14:15:15 -07:00

39 lines
1.3 KiB
C++

/*
* Copyright (C) 2008 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.
*/
#ifndef _LOOP_H
#define _LOOP_H
#include <unistd.h>
#include <linux/loop.h>
class SocketClient;
class Loop {
public:
static const int LOOP_MAX = 4096;
public:
static int lookupActive(const char *id, char *buffer, size_t len);
static int lookupInfo(const char *loopDevice, struct asec_superblock *sb, unsigned int *nr_sec);
static int create(const char *id, const char *loopFile, char *loopDeviceBuffer, size_t len);
static int destroyByDevice(const char *loopDevice);
static int destroyByFile(const char *loopFile);
static int createImageFile(const char *file, unsigned int numSectors);
static int dumpState(SocketClient *c);
};
#endif