86 строки
1.8 KiB
C
86 строки
1.8 KiB
C
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/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2014 Ruslan Baratov
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#ifndef cmFileLockResult_h
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#define cmFileLockResult_h
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#include "cmStandardIncludes.h"
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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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