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78 lines
1.4 KiB
78 lines
1.4 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#ifndef cmFileLockResult_h
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#define cmFileLockResult_h
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <string>
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#if defined(_WIN32)
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#include <windows.h> // DWORD
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#endif
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/**
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* @brief Result of the locking/unlocking file.
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* @note See @c cmFileLock
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*/
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class cmFileLockResult
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{
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public:
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#if defined(_WIN32)
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typedef DWORD Error;
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#else
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typedef int Error;
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#endif
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/**
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* @brief Successful lock/unlock.
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*/
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static cmFileLockResult MakeOk();
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/**
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* @brief Lock/Unlock failed. Read error/GetLastError.
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*/
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static cmFileLockResult MakeSystem();
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/**
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* @brief Lock/Unlock failed. Timeout reached.
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*/
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static cmFileLockResult MakeTimeout();
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/**
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* @brief File already locked.
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*/
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static cmFileLockResult MakeAlreadyLocked();
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/**
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* @brief Internal error.
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*/
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static cmFileLockResult MakeInternal();
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/**
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* @brief Try to lock with function guard outside of the function
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*/
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static cmFileLockResult MakeNoFunction();
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bool IsOk() const;
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std::string GetOutputMessage() const;
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private:
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enum ErrorType
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{
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OK,
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SYSTEM,
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TIMEOUT,
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ALREADY_LOCKED,
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INTERNAL,
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NO_FUNCTION
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};
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cmFileLockResult(ErrorType type, Error errorValue);
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ErrorType Type;
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Error ErrorValue;
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};
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#endif // cmFileLockResult_h
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