ComInit.hpp

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#pragma once
 
#include "AstGlobal.h"
 
#if defined(_WIN32) && !defined(SWIG)
#include <Windows.h>
#endif
 
AST_NAMESPACE_BEGIN
 
#if defined(_WIN32) && !defined(SWIG)
 
class CoInitializeGuard
{
public:
    explicit CoInitializeGuard(COINIT initFlags) : hr_(CoInitializeEx(nullptr, initFlags)) {}
    ~CoInitializeGuard() { if (SUCCEEDED(hr_)) CoUninitialize(); }
    CoInitializeGuard(const CoInitializeGuard&) = delete;
    CoInitializeGuard& operator=(const CoInitializeGuard&) = delete;
    HRESULT hr_{};
};
 
AST_UTIL_API HRESULT aEnsureCoInitialized();
 
#else
 
// 非 Windows 平台：空实现
class CoInitializeGuard
{
public:
    explicit CoInitializeGuard(int) {}
    int hr_ = 0;
};
 
A_ALWAYS_INLINE int aEnsureCoInitialized() { return 0; }
 
#endif
 
AST_NAMESPACE_END