mirror of
https://github.com/modernw/App-Installer-For-Windows-8.x-Reset.git
synced 2026-04-23 03:20:25 +10:00
Organized the project files.
And also fixed some bugs.
This commit is contained in:
124
priformatcli/syncutil.h
Normal file
124
priformatcli/syncutil.h
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@@ -0,0 +1,124 @@
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#pragma once
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#pragma once
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#include <Windows.h>
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class CriticalSection
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{
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private:
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CRITICAL_SECTION m_csection;
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public:
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CriticalSection (DWORD spinCount = 4000) { InitializeCriticalSectionAndSpinCount (&m_csection, spinCount); }
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CriticalSection (const CriticalSection &) = delete;
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CriticalSection &operator = (const CriticalSection &) = delete;
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~CriticalSection () { DeleteCriticalSection (&m_csection); }
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void Lock () { EnterCriticalSection (&m_csection); }
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void Unlock () { LeaveCriticalSection (&m_csection); }
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bool TryLock () { return TryEnterCriticalSection (&m_csection) != 0; }
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class ScopedLock
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{
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public:
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explicit ScopedLock (CriticalSection &cs): m_cs (cs) { m_cs.Lock (); }
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~ScopedLock () { m_cs.Unlock (); }
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ScopedLock (const ScopedLock &) = delete;
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ScopedLock &operator = (const ScopedLock &) = delete;
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private:
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CriticalSection& m_cs;
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};
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};
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#define CreateScopedLock(_obj_cs_) CriticalSection::ScopedLock _obj_cs_##sl (_obj_cs_)
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#ifdef __cplusplus_cli
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ref struct TaskStructEvent
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{
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typedef array <Object ^> args;
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typedef void (*eventfunc) (... args ^args);
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eventfunc post;
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args ^postargs;
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public:
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TaskStructEvent (
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eventfunc prefunc,
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args ^preargs,
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eventfunc postfunc,
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args ^postargs
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): post (postfunc), postargs (postargs)
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{
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if (prefunc == nullptr) {
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#pragma message("警告:预处理函数指针为空,可能跳过初始化操作")
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}
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if (prefunc)
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{
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if (preargs)
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{
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#pragma region 参数验证示例
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/*
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实际项目中应添加具体类型检查,例如:
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ValidateArgsType<Button^>(preargs);
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*/
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#pragma endregion
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prefunc (preargs);
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}
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else prefunc (gcnew args {});
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}
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}
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~TaskStructEvent ()
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{
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if (post == nullptr)
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{
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#pragma message("警告:后处理函数指针为空,资源可能无法正确释放")
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return;
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}
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try
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{
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if (postargs) { post (postargs); }
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else { post (gcnew args {}); }
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}
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catch (Exception ^e)
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{
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#pragma message("注意:后处理中的异常需手动处理")
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}
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}
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};
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#define CreateStructEvent(_varname_taskname_, _func_construct_, _args_construct_, _func_destruct_, _args_destruct_) \
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TaskStructEvent _varname_taskname_ ( \
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_func_construct_, \
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_args_construct_, \
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_func_destruct_, \
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_args_destruct_ \
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)
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#endif
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#ifdef __cplusplus
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#include <functional>
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#include <utility>
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template <typename PreCallback, typename PostCallback> class ScopedEvent
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{
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public:
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ScopedEvent (PreCallback &&pre, PostCallback &&post)
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: m_post (std::forward <PostCallback> (post))
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{
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static_assert (
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std::is_constructible <std::function <void ()>, PreCallback>::value,
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"预处理回调必须可转换为 void () 类型"
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);
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if (pre) { pre (); }
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}
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~ScopedEvent () noexcept
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{
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if (m_post) { m_post (); }
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}
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ScopedEvent (const ScopedEvent &) = delete;
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ScopedEvent &operator = (const ScopedEvent &) = delete;
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ScopedEvent (ScopedEvent &&) = default;
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ScopedEvent &operator =(ScopedEvent &&) = default;
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private:
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PostCallback m_post;
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};
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template <typename PreFunc, typename PostFunc> auto make_scoped_event (PreFunc &&pre, PostFunc &&post)
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{
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return ScopedEvent <PreFunc, PostFunc> (
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std::forward <PreFunc> (pre),
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std::forward <PostFunc> (post)
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);
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}
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#endif
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