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Fix for GetCallback function decls

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This commit is contained in:
Ethan Lee 2018-03-22 17:42:55 -04:00
parent 9549b1c920
commit bd3b64fe32
1 changed files with 44 additions and 4 deletions
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48
src/SDL2.cs
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@ -681,10 +681,31 @@ namespace SDL2
/* userdata refers to a void* */ /* userdata refers to a void* */
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void SDL_LogGetOutputFunction( private static extern void SDL_LogGetOutputFunction(
out SDL_LogOutputFunction callback, out IntPtr callback,
out IntPtr userdata out IntPtr userdata
); );
public static void SDL_LogGetOutputFunction(
out SDL_LogOutputFunction callback,
out IntPtr userdata
) {
IntPtr result = IntPtr.Zero;
SDL_LogGetOutputFunction(
out result,
out userdata
);
if (result != IntPtr.Zero)
{
callback = (SDL_LogOutputFunction) Marshal.GetDelegateForFunctionPointer(
result,
typeof(SDL_LogOutputFunction)
);
}
else
{
callback = null;
}
}
/* userdata refers to a void* */ /* userdata refers to a void* */
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
@ -4007,10 +4028,29 @@ namespace SDL2
/* userdata refers to a void* */ /* userdata refers to a void* */
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern SDL_bool SDL_GetEventFilter( private static extern SDL_bool SDL_GetEventFilter(
out SDL_EventFilter filter, out IntPtr filter,
out IntPtr userdata out IntPtr userdata
); );
public static SDL_bool SDL_GetEventFilter(
out SDL_EventFilter filter,
out IntPtr userdata
) {
IntPtr result = IntPtr.Zero;
SDL_bool retval = SDL_GetEventFilter(out result, out userdata);
if (result != IntPtr.Zero)
{
filter = (SDL_EventFilter) Marshal.GetDelegateForFunctionPointer(
result,
typeof(SDL_EventFilter)
);
}
else
{
filter = null;
}
return retval;
}
/* userdata refers to a void* */ /* userdata refers to a void* */
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]