59682e6188
lock they are waiting on has become stale (we do this by writing a meaningless token to the unlinked file).
29 lines
480 B
C++
29 lines
480 B
C++
#ifndef __PATHLOCKS_H
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#define __PATHLOCKS_H
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#include "util.hh"
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typedef enum LockType { ltRead, ltWrite, ltNone };
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bool lockFile(int fd, LockType lockType, bool wait);
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class PathLocks
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{
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private:
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typedef pair<int, Path> FDPair;
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list<FDPair> fds;
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bool deletePaths;
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public:
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PathLocks();
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PathLocks(const PathSet & paths);
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void lockPaths(const PathSet & _paths);
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~PathLocks();
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void setDeletion(bool deletePaths);
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};
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#endif /* !__PATHLOCKS_H */
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