元帅无效** c#

时间:2015-04-14 13:22:07

标签: c# pinvoke marshalling

我尝试在C#中使用C dll

typedef enum M_STATUS
{
// Unknown error. Should not be returned.
M_UNKNOWN = -1,
// Successful.
M_OK = 0
} M_STATUS;

M_STATUS WINAPI M_Create(LPVOID pTarget, LPVOID pDetour, LPVOID *ppOriginal);

在C#中我有

[DllImport("Y:\\libs\\Min.x86.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern M_STATUS M_Create(IntPtr pTarget, IntPtr pDetour, ref IntPtr ppOriginal);

但我总是得到PinvokeStackImbalance Exception

哪里出错?

1 个答案:

答案 0 :(得分:3)

添加为实际答案,以免迷路。

C函数声明为WINAPI,但DllImport属性中指定的调用约定为Cdecl。约定必须匹配,因此请将其更改为StdCallWinapi

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