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C#µ÷C dllʱ´«µÝIntPtr»ñÈ¡²»µ½Öµ - .NET¼¼Êõ / C#

C/C++ code:

//ÕâÊÇÔÚ.hÍ·ÎļþÖж¨ÒåµÄ
struct _TestStruct;
typedef struct _TestStruct TestStruct;

//ÕâÊÇÔÚ.cppÎļþÖж¨ÒåµÄ
typedef struct _TestStruct
{
TestStruct1 struct1;
TestStruct2 struct2;
}TestStruct;

__declspec(dllexport) TestStruct* __stdcall Init()
{
return init();
}

__declspec(dllexport) BOOL __stdcall Update_Info(intptr_t* struct, char* key, char* value)
{
return update_info((TestStruct*)struct, key, value);
}

//ÊÍ·Å
__declspec(dllexport) void __stdcall Free_Struct(intptr_t struct)
{
return free_struct((TestStruct*)struct);
}


C# code:

[DllImport("Test.dll")]
public static extern IntPtr Init();

[DllImport("Test.dll")]
public static extern bool Update_Info(IntPtr struct, String key, String value);

[DllImport("Test.dll")]
public static extern void Free_Struct(IntPtr struct);


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