public unsafe StrRet(StrRetNative value)
{
IntPtr dataStart = (IntPtr)(&value.cStr[0]);
switch (value.uType)
{
case StrRetNative.StrRetType.CStr:
this.value = Marshal.PtrToStringAnsi(dataStart, 260); //MAX_PATH
return;
case StrRetNative.StrRetType.WStr:
IntPtr strAddr = *(IntPtr*)(dataStart + sizeof(IntPtr) - sizeof(int));
try
{
this.value = Marshal.PtrToStringUni(strAddr);
return;
}
finally
{
Marshal.FreeCoTaskMem(strAddr);
}
case StrRetNative.StrRetType.Offset:
offset = *(int*)dataStart;
return;
default:
throw new ArgumentException(String.Format("Invalid type of StrRet: {0}", (int)value.uType), "pNativeData");
}
}
public unsafe StrRet(StrRetNative value)
{
IntPtr dataStart = (IntPtr)(&value.cStr[0]);
switch (value.uType)
{
case StrRetNative.StrRetType.CStr:
this.value = Marshal.PtrToStringAnsi(dataStart, 260); //MAX_PATH
return;
case StrRetNative.StrRetType.WStr:
IntPtr strAddr = *(IntPtr *)(dataStart + sizeof(IntPtr) - sizeof(int));
try
{
this.value = Marshal.PtrToStringUni(strAddr);
return;
}
finally
{
Marshal.FreeCoTaskMem(strAddr);
}
case StrRetNative.StrRetType.Offset:
offset = *(int *)dataStart;
return;
default:
throw new ArgumentException(String.Format("Invalid type of StrRet: {0}", (int)value.uType), "pNativeData");
}
}