1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmFileLockResult_h
#define cmFileLockResult_h
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#if defined(_WIN32)
# include <windows.h> // DWORD
#endif
/**
* @brief Result of the locking/unlocking file.
* @note See @c cmFileLock
*/
class cmFileLockResult
{
public:
#if defined(_WIN32)
typedef DWORD Error;
#else
typedef int Error;
#endif
/**
* @brief Successful lock/unlock.
*/
static cmFileLockResult MakeOk();
/**
* @brief Lock/Unlock failed. Read error/GetLastError.
*/
static cmFileLockResult MakeSystem();
/**
* @brief Lock/Unlock failed. Timeout reached.
*/
static cmFileLockResult MakeTimeout();
/**
* @brief File already locked.
*/
static cmFileLockResult MakeAlreadyLocked();
/**
* @brief Internal error.
*/
static cmFileLockResult MakeInternal();
/**
* @brief Try to lock with function guard outside of the function
*/
static cmFileLockResult MakeNoFunction();
bool IsOk() const;
std::string GetOutputMessage() const;
private:
enum ErrorType
{
OK,
SYSTEM,
TIMEOUT,
ALREADY_LOCKED,
INTERNAL,
NO_FUNCTION
};
cmFileLockResult(ErrorType type, Error errorValue);
ErrorType Type;
Error ErrorValue;
};
#endif // cmFileLockResult_h
|