mirror of
https://github.com/reactos/CMake.git
synced 2024-12-11 05:14:00 +00:00
d9fd2f5402
Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit.
71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*============================================================================
|
|
CMake - Cross Platform Makefile Generator
|
|
Copyright 2014 Ruslan Baratov
|
|
|
|
Distributed under the OSI-approved BSD License (the "License");
|
|
see accompanying file Copyright.txt for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
See the License for more information.
|
|
============================================================================*/
|
|
|
|
#include "cmFileLock.h"
|
|
|
|
#include "cmFileLockResult.h"
|
|
#include <assert.h>
|
|
|
|
// Common implementation
|
|
|
|
cmFileLock::~cmFileLock()
|
|
{
|
|
if (!this->Filename.empty()) {
|
|
const cmFileLockResult result = this->Release();
|
|
static_cast<void>(result);
|
|
assert(result.IsOk());
|
|
}
|
|
}
|
|
|
|
cmFileLockResult cmFileLock::Lock(const std::string& filename,
|
|
unsigned long timeout)
|
|
{
|
|
if (filename.empty()) {
|
|
// Error is internal since all the directories and file must be created
|
|
// before actual lock called.
|
|
return cmFileLockResult::MakeInternal();
|
|
}
|
|
|
|
if (!this->Filename.empty()) {
|
|
// Error is internal since double-lock must be checked in class
|
|
// cmFileLockPool by the cmFileLock::IsLocked method.
|
|
return cmFileLockResult::MakeInternal();
|
|
}
|
|
|
|
this->Filename = filename;
|
|
cmFileLockResult result = this->OpenFile();
|
|
if (result.IsOk()) {
|
|
if (timeout == static_cast<unsigned long>(-1)) {
|
|
result = this->LockWithoutTimeout();
|
|
} else {
|
|
result = this->LockWithTimeout(timeout);
|
|
}
|
|
}
|
|
|
|
if (!result.IsOk()) {
|
|
this->Filename = "";
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
bool cmFileLock::IsLocked(const std::string& filename) const
|
|
{
|
|
return filename == this->Filename;
|
|
}
|
|
|
|
#if defined(_WIN32)
|
|
#include "cmFileLockWin32.cxx"
|
|
#else
|
|
#include "cmFileLockUnix.cxx"
|
|
#endif
|