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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.
101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
/*============================================================================
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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 cmFileLockPool_h
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#define cmFileLockPool_h
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#include "cmStandardIncludes.h"
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#include <list>
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class cmFileLockResult;
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class cmFileLock;
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class cmFileLockPool
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{
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public:
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cmFileLockPool();
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~cmFileLockPool();
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//@{
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/**
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* @brief Function scope control.
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*/
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void PushFunctionScope();
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void PopFunctionScope();
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//@}
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//@{
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/**
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* @brief File scope control.
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*/
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void PushFileScope();
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void PopFileScope();
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//@}
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//@{
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/**
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* @brief Lock the file in given scope.
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* @param timeoutSec Lock timeout. If -1 try until success or fatal error.
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*/
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cmFileLockResult LockFunctionScope(const std::string& filename,
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unsigned long timeoutSec);
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cmFileLockResult LockFileScope(const std::string& filename,
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unsigned long timeoutSec);
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cmFileLockResult LockProcessScope(const std::string& filename,
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unsigned long timeoutSec);
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//@}
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/**
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* @brief Unlock the file explicitly.
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*/
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cmFileLockResult Release(const std::string& filename);
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private:
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cmFileLockPool(const cmFileLockPool&);
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cmFileLockPool& operator=(const cmFileLockPool&);
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bool IsAlreadyLocked(const std::string& filename) const;
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class ScopePool
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{
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public:
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ScopePool();
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~ScopePool();
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cmFileLockResult Lock(const std::string& filename,
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unsigned long timeoutSec);
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cmFileLockResult Release(const std::string& filename);
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bool IsAlreadyLocked(const std::string& filename) const;
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private:
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ScopePool(const ScopePool&);
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ScopePool& operator=(const ScopePool&);
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typedef std::list<cmFileLock*> List;
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typedef List::iterator It;
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typedef List::const_iterator CIt;
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List Locks;
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};
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typedef std::list<ScopePool*> List;
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typedef List::iterator It;
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typedef List::const_iterator CIt;
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List FunctionScopes;
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List FileScopes;
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ScopePool ProcessScope;
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};
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#endif // cmFileLockPool_h
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