mirror of
https://github.com/reactos/CMake.git
synced 2024-12-05 02:06:34 +00:00
88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
|
file Copyright.txt or https://cmake.org/licensing for details. */
|
|
#include "cmFileLockResult.h"
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
#define WINMSG_BUF_LEN (1024)
|
|
cmFileLockResult cmFileLockResult::MakeOk()
|
|
{
|
|
return cmFileLockResult(OK, 0);
|
|
}
|
|
|
|
cmFileLockResult cmFileLockResult::MakeSystem()
|
|
{
|
|
#if defined(_WIN32)
|
|
const Error lastError = GetLastError();
|
|
#else
|
|
const Error lastError = errno;
|
|
#endif
|
|
return cmFileLockResult(SYSTEM, lastError);
|
|
}
|
|
|
|
cmFileLockResult cmFileLockResult::MakeTimeout()
|
|
{
|
|
return cmFileLockResult(TIMEOUT, 0);
|
|
}
|
|
|
|
cmFileLockResult cmFileLockResult::MakeAlreadyLocked()
|
|
{
|
|
return cmFileLockResult(ALREADY_LOCKED, 0);
|
|
}
|
|
|
|
cmFileLockResult cmFileLockResult::MakeInternal()
|
|
{
|
|
return cmFileLockResult(INTERNAL, 0);
|
|
}
|
|
|
|
cmFileLockResult cmFileLockResult::MakeNoFunction()
|
|
{
|
|
return cmFileLockResult(NO_FUNCTION, 0);
|
|
}
|
|
|
|
bool cmFileLockResult::IsOk() const
|
|
{
|
|
return this->Type == OK;
|
|
}
|
|
|
|
std::string cmFileLockResult::GetOutputMessage() const
|
|
{
|
|
switch (this->Type) {
|
|
case OK:
|
|
return "0";
|
|
case SYSTEM:
|
|
#if defined(_WIN32)
|
|
{
|
|
char winmsg[WINMSG_BUF_LEN];
|
|
DWORD flags = FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS;
|
|
if (FormatMessageA(flags, NULL, this->ErrorValue,
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
(LPSTR)winmsg, WINMSG_BUF_LEN, NULL)) {
|
|
const std::string message = winmsg;
|
|
return message;
|
|
} else {
|
|
return "Internal error (FormatMessageA failed)";
|
|
}
|
|
}
|
|
#else
|
|
return strerror(this->ErrorValue);
|
|
#endif
|
|
case TIMEOUT:
|
|
return "Timeout reached";
|
|
case ALREADY_LOCKED:
|
|
return "File already locked";
|
|
case NO_FUNCTION:
|
|
return "'GUARD FUNCTION' not used in function definition";
|
|
case INTERNAL:
|
|
default:
|
|
return "Internal error";
|
|
}
|
|
}
|
|
|
|
cmFileLockResult::cmFileLockResult(ErrorType typeValue, Error errorValue)
|
|
: Type(typeValue)
|
|
, ErrorValue(errorValue)
|
|
{
|
|
}
|