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Fix SDL_LoadFile signature

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Ethan Lee 2021-02-03 11:00:31 -05:00
parent 21ec9cecad
commit 22301b61f4
1 changed files with 10 additions and 3 deletions
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13
src/SDL2.cs
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@ -397,12 +397,19 @@ namespace SDL2
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern long SDL_RWclose(IntPtr context); public static extern long SDL_RWclose(IntPtr context);
/* file refers to a const char*, datasize to a size_t* /* datasize refers to a size_t*
* IntPtr refers to a void* * IntPtr refers to a void*
* Only available in SDL 2.0.10 or higher. * Only available in SDL 2.0.10 or higher.
*/ */
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, EntryPoint = "SDL_LoadFile", CallingConvention = CallingConvention.Cdecl)]
public static extern IntPtr SDL_LoadFile(IntPtr file, IntPtr datasize); private static extern unsafe IntPtr INTERNAL_SDL_LoadFile(byte* file, out IntPtr datasize);
public static unsafe IntPtr SDL_LoadFile(string file, out IntPtr datasize)
{
byte* utf8File = Utf8Encode(file);
IntPtr result = INTERNAL_SDL_LoadFile(utf8File, out datasize);
Marshal.FreeHGlobal((IntPtr) utf8File);
return result;
}
#endregion #endregion