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C/C++ code:
extern "C" __declspec(dllimport) BOOL FPSAPI CaptureImage(BYTE uwTimeoutS,BYTE* pRawImage);
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C# code:
/// <summary>
/// ²¶»ñͼÏó
/// </summary>
/// <param name="uwTimeoutS">³¬Ê±Ê±¼ä</param>
/// <param name="pRawImage">´æÖüͼÏóÊý¾Ý</param>
/// <returns>1³É¹¦£¬ÆäËûʧ°Ü</returns>
[DllImport("fpsiml.dll", EntryPoint = "CaptureImage", CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Unicode)]
public static extern int CaptureImage(UInt16 uwTimeoutS, byte[] pRawImage);
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/// <summary>
/// ²¶»ñͼÏó
/// </summary>
/// <param name="uwTimeoutS">³¬Ê±Ê±¼ä</param>
/// <param name="pRawImage">´æÖüͼÏóÊý¾Ý</param>
/// <returns>1³É¹¦£¬ÆäËûʧ°Ü</returns>
[DllImport(
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struct hostent *hp;
char AlarmDevIP[20];
int x2;
hp = gethostbyname("www.google.com");
if (hp)
{
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