summaryrefslogtreecommitdiffstats
path: root/libtdegames/highscore/tdefilelock.h
diff options
context:
space:
mode:
authorTimothy Pearson <[email protected]>2013-01-27 01:03:32 -0600
committerTimothy Pearson <[email protected]>2013-01-27 01:03:32 -0600
commit1a4615a891172a58eff43f5ef0cd150b67798f4e (patch)
tree10cb98b2e3578be42f305684bb404c4eb8247ae2 /libtdegames/highscore/tdefilelock.h
parent891c539927a94a67f8c8482b10f95af8dea8b63f (diff)
downloadtdegames-1a4615a891172a58eff43f5ef0cd150b67798f4e.tar.gz
tdegames-1a4615a891172a58eff43f5ef0cd150b67798f4e.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'libtdegames/highscore/tdefilelock.h')
-rw-r--r--libtdegames/highscore/tdefilelock.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/libtdegames/highscore/tdefilelock.h b/libtdegames/highscore/tdefilelock.h
new file mode 100644
index 00000000..de47f945
--- /dev/null
+++ b/libtdegames/highscore/tdefilelock.h
@@ -0,0 +1,53 @@
+/*
+ This file is part of the TDE games library
+ Copyright (C) 2003 Nicolas Hadacek <[email protected]>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+#ifndef KFILELOCK_H
+#define KFILELOCK_H
+
+
+class KFileLock
+{
+public:
+ KFileLock(int fd);
+
+ /** Call unlock(). */
+ ~KFileLock();
+
+ /** @return the file descriptor. */
+ int fd() const { return _fd; }
+
+ /*
+ * Lock the file.
+ * @return 0 on success, -1 on failure (no permission) and -2 if another
+ * process is currently locking the file.
+ */
+ int lock();
+
+ /** Unlock the file. */
+ void unlock();
+
+ /** @return true if we currently lock the file. */
+ bool isLocked() const { return _locked; }
+
+private:
+ int _fd;
+ bool _locked;
+};
+
+
+#endif