mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
61 lines
1.6 KiB
C++
61 lines
1.6 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_openfilefinder_h__
|
|
#define mozilla_system_openfilefinder_h__
|
|
|
|
#include "nsString.h"
|
|
|
|
#include <dirent.h>
|
|
|
|
namespace mozilla {
|
|
namespace system {
|
|
|
|
class OpenFileFinder
|
|
{
|
|
public:
|
|
enum State
|
|
{
|
|
NEXT_PID,
|
|
CHECK_FDS,
|
|
DONE
|
|
};
|
|
class Info
|
|
{
|
|
public:
|
|
nsCString mFileName; // name of the the open file
|
|
nsCString mAppName; // App which has the file open (if it's a b2g app)
|
|
pid_t mPid; // pid of the process which has the file open
|
|
nsCString mComm; // comm associated with pid
|
|
nsCString mExe; // executable name associated with pid
|
|
};
|
|
|
|
OpenFileFinder(const nsACString& aPath);
|
|
~OpenFileFinder();
|
|
|
|
bool First(Info* aInfo); // Return the first open file
|
|
bool Next(Info* aInfo); // Return the next open file
|
|
void Close();
|
|
|
|
private:
|
|
|
|
void FillInfo(Info *aInfo, const nsACString& aPath);
|
|
bool ReadSymLink(const nsACString& aSymLink, nsACString& aOutPath);
|
|
bool PathMatches(const nsACString& aPath)
|
|
{
|
|
return Substring(aPath, 0, mPath.Length()).Equals(mPath);
|
|
}
|
|
|
|
State mState; // Keeps track of what we're doing.
|
|
nsCString mPath; // Only report files contained within this directory tree
|
|
DIR* mProcDir; // Used for scanning /proc
|
|
DIR* mFdDir; // Used for scanning /proc/PID/fd
|
|
int mPid; // PID currently being processed
|
|
};
|
|
|
|
} // system
|
|
} // mozilla
|
|
|
|
#endif // mozilla_system_nsvolume_h__
|