The Tor Browser / file comparison
comparison: dom/system/gonk/OpenFileFinder.h
dom/system/gonk/OpenFileFinder.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:6d9c7b2432fc |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef mozilla_system_openfilefinder_h__ | |
| 6 #define mozilla_system_openfilefinder_h__ | |
| 7 | |
| 8 #include "nsString.h" | |
| 9 | |
| 10 #include <dirent.h> | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace system { | |
| 14 | |
| 15 class OpenFileFinder | |
| 16 { | |
| 17 public: | |
| 18 enum State | |
| 19 { | |
| 20 NEXT_PID, | |
| 21 CHECK_FDS, | |
| 22 DONE | |
| 23 }; | |
| 24 class Info | |
| 25 { | |
| 26 public: | |
| 27 nsCString mFileName; // name of the the open file | |
| 28 nsCString mAppName; // App which has the file open (if it's a b2g app) | |
| 29 pid_t mPid; // pid of the process which has the file open | |
| 30 nsCString mComm; // comm associated with pid | |
| 31 nsCString mExe; // executable name associated with pid | |
| 32 bool mIsB2gOrDescendant; // this is b2g/its descendant or not | |
| 33 }; | |
| 34 | |
| 35 OpenFileFinder(const nsACString& aPath, bool aCheckIsB2gOrDescendant = true); | |
| 36 ~OpenFileFinder(); | |
| 37 | |
| 38 bool First(Info* aInfo); // Return the first open file | |
| 39 bool Next(Info* aInfo); // Return the next open file | |
| 40 void Close(); | |
| 41 | |
| 42 private: | |
| 43 | |
| 44 void FillInfo(Info *aInfo, const nsACString& aPath); | |
| 45 bool ReadSymLink(const nsACString& aSymLink, nsACString& aOutPath); | |
| 46 bool PathMatches(const nsACString& aPath) | |
| 47 { | |
| 48 return Substring(aPath, 0, mPath.Length()).Equals(mPath); | |
| 49 } | |
| 50 | |
| 51 State mState; // Keeps track of what we're doing. | |
| 52 nsCString mPath; // Only report files contained within this directory tree | |
| 53 DIR* mProcDir; // Used for scanning /proc | |
| 54 DIR* mFdDir; // Used for scanning /proc/PID/fd | |
| 55 int mPid; // PID currently being processed | |
| 56 pid_t mMyPid; // PID of parent process, we assume we're running on it. | |
| 57 bool mCheckIsB2gOrDescendant; // Do we care about non-b2g process? | |
| 58 }; | |
| 59 | |
| 60 } // system | |
| 61 } // mozilla | |
| 62 | |
| 63 #endif // mozilla_system_nsvolume_h__ |
