mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_system_volume_h__
|
|
#define mozilla_system_volume_h__
|
|
|
|
#include "mozilla/RefPtr.h"
|
|
#include "nsString.h"
|
|
#include "VolumeCommand.h"
|
|
|
|
namespace mozilla {
|
|
namespace system {
|
|
|
|
/***************************************************************************
|
|
*
|
|
* There is an instance of the Volume class for each volume reported
|
|
* from vold.
|
|
*
|
|
* Each volume originates from the /system/etv/vold.fstab file.
|
|
*
|
|
***************************************************************************/
|
|
|
|
class Volume : public RefCounted<Volume>
|
|
{
|
|
public:
|
|
// These MUST match the states from android's system/vold/Volume.h header
|
|
enum STATE
|
|
{
|
|
STATE_INIT = -1,
|
|
STATE_NOMEDIA = 0,
|
|
STATE_IDLE = 1,
|
|
STATE_PENDING = 2,
|
|
STATE_CHECKING = 3,
|
|
STATE_MOUNTED = 4,
|
|
STATE_UNMOUNTING = 5,
|
|
STATE_FORMATTING = 6,
|
|
STATE_SHARED = 7,
|
|
STATE_SHAREDMNT = 8
|
|
};
|
|
|
|
Volume(const nsCSubstring &aVolumeName);
|
|
|
|
const char *StateStr(STATE aState) const
|
|
{
|
|
switch (aState) {
|
|
case STATE_INIT: return "Init";
|
|
case STATE_NOMEDIA: return "NoMedia";
|
|
case STATE_IDLE: return "Idle";
|
|
case STATE_PENDING: return "Pending";
|
|
case STATE_CHECKING: return "Checking";
|
|
case STATE_MOUNTED: return "Mounted";
|
|
case STATE_UNMOUNTING: return "Unmounting";
|
|
case STATE_FORMATTING: return "Formatting";
|
|
case STATE_SHARED: return "Shared";
|
|
case STATE_SHAREDMNT: return "Shared-Mounted";
|
|
}
|
|
return "???";
|
|
}
|
|
const char *StateStr() const { return StateStr(mState); }
|
|
STATE State() const { return mState; }
|
|
|
|
const nsCString &Name() const { return mName; }
|
|
const char *NameStr() const { return mName.get(); }
|
|
|
|
// The mount point is the name of the directory where the volume is mounted.
|
|
// (i.e. path that leads to the files stored on the volume).
|
|
const nsCString &MountPoint() const { return mMountPoint; }
|
|
|
|
// The StartXxx functions will queue up a command to the VolumeManager.
|
|
// You can queue up as many commands as you like, and aCallback will
|
|
// be called as each one completes.
|
|
void StartMount(VolumeResponseCallback *aCallback);
|
|
void StartUnmount(VolumeResponseCallback *aCallback);
|
|
void StartShare(VolumeResponseCallback *aCallback);
|
|
void StartUnshare(VolumeResponseCallback *aCallback);
|
|
|
|
private:
|
|
friend class VolumeManager; // Calls SetState
|
|
friend class VolumeListCallback; // Calls SetMountPoint, SetState
|
|
|
|
void SetState(STATE aNewState);
|
|
void SetMountPoint(const nsCSubstring &aMountPoint);
|
|
void StartCommand(VolumeCommand *aCommand);
|
|
|
|
STATE mState;
|
|
const nsCString mName;
|
|
|
|
nsCString mMountPoint;
|
|
};
|
|
|
|
} // system
|
|
} // mozilla
|
|
|
|
#endif // mozilla_system_volumemanager_h__
|