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0b96ae1f6a
Run the `clang-format.bash` script to update all our C and C++ code to a new style defined by `.clang-format`, now with "east const" enforcement. Use `clang-format` version 18. * 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. Issue: #26123
88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#pragma once
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <string>
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#include <vector>
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#include "cmFileLock.h"
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class cmFileLockResult;
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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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cmFileLockPool(cmFileLockPool const&) = delete;
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cmFileLockPool& operator=(cmFileLockPool const&) = delete;
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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(std::string const& filename,
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unsigned long timeoutSec);
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cmFileLockResult LockFileScope(std::string const& filename,
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unsigned long timeoutSec);
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cmFileLockResult LockProcessScope(std::string const& 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(std::string const& filename);
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private:
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bool IsAlreadyLocked(std::string const& 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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ScopePool(ScopePool const&) = delete;
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ScopePool(ScopePool&&) noexcept;
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ScopePool& operator=(ScopePool const&) = delete;
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ScopePool& operator=(ScopePool&&) noexcept;
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cmFileLockResult Lock(std::string const& filename,
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unsigned long timeoutSec);
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cmFileLockResult Release(std::string const& filename);
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bool IsAlreadyLocked(std::string const& filename) const;
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private:
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using List = std::vector<cmFileLock>;
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List Locks;
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};
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using List = std::vector<ScopePool>;
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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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