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author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:19:49 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:19:49 +0200 |
commit | c8e0e909b4a8d18319fc65434a10dc446434817c (patch) | |
tree | eee91e7d2ce229dd043811eae8f1e2bd78061916 /lib/dir_lock.h | |
parent | 5.2 (diff) | |
download | FreeFileSync-c8e0e909b4a8d18319fc65434a10dc446434817c.tar.gz FreeFileSync-c8e0e909b4a8d18319fc65434a10dc446434817c.tar.bz2 FreeFileSync-c8e0e909b4a8d18319fc65434a10dc446434817c.zip |
5.3
Diffstat (limited to 'lib/dir_lock.h')
-rw-r--r-- | lib/dir_lock.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/dir_lock.h b/lib/dir_lock.h index 3e9f2a79..925d99d6 100644 --- a/lib/dir_lock.h +++ b/lib/dir_lock.h @@ -9,6 +9,9 @@ #include <memory> #include <zen/file_error.h> +namespace zen +{ +const size_t GUI_CALLBACK_INTERVAL = 100; struct DirLockCallback //while waiting for the lock { @@ -20,12 +23,12 @@ struct DirLockCallback //while waiting for the lock /* RAII structure to place a directory lock against other FFS processes: - recursive locking supported, even with alternate lockfile names, e.g. via symlinks, network mounts etc. - - ownership shared between all object instances refering to a specific lock location(= UUID) + - ownership shared between all object instances refering to a specific lock location(= GUID) - can be copied safely and efficiently! (ref-counting) - detects and resolves abandoned locks (instantly if lock is associated with local pc, else after 30 seconds) - temporary locks created during abandoned lock resolution keep "lockfilename"'s extension - race-free (Windows, almost on Linux(NFS)) - - currently NOT thread-safe! (static LockAdmin) + - NOT thread-safe! (1. static LockAdmin 2. directory name aliases must be resolved sequentially!) */ class DirLock { @@ -37,5 +40,6 @@ private: class SharedDirLock; std::shared_ptr<SharedDirLock> sharedLock; }; +} #endif // DIR_LOCK_H_INCLUDED |