extern static unsafe NEOERR *cs_init (CSPARSE **parse, HDF *hdf);
private bool ReadColumnFormat(int column, out HDF format)
{
bool flag;
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(HDITEM)));
try
{
HDITEM.SetMask(ptr, HDI.HDI_FORMAT);
if (Windows.SendMessage(base.Handle, 0x120b, (IntPtr) column, ptr) == IntPtr.Zero)
{
format = HDF.HDF_LEFT;
return false;
}
format = HDITEM.GetFormat(ptr);
flag = true;
}
finally
{
Marshal.FreeHGlobal(ptr);
}
return flag;
}
private static extern void hdf_dump(
HDF *hdf,
[MarshalAs(UnmanagedType.LPStr)]
string prefix);
private static extern HDF* hdf_get_obj(
HDF *hdf,
[MarshalAs(UnmanagedType.LPStr)]
string name);
private static unsafe extern string hdf_get_value(HDF *hdf,
[MarshalAs(UnmanagedType.LPStr)]
string name,
[MarshalAs(UnmanagedType.LPStr)]
string defval);
private static unsafe extern NEOERR* hdf_set_value(HDF *hdf,
[MarshalAs(UnmanagedType.LPStr)]
string name,
[MarshalAs(UnmanagedType.LPStr)]
string value);
private static extern unsafe NEOERR* hdf_init(HDF **foo);
unsafe CSFILELOAD thunk_delegate; // we have to hold onto the delegate to make sure the pinned thunk sticks around
private unsafe NEOERR* csFileLoad(void* ctx, HDF* raw_hdf, STR* pFilename, STR** contents) {
// Console.WriteLine("csFileLoad delegate called");
IntPtr buf = IntPtr.Zero;
try {
Hdf hdf = new Hdf(raw_hdf);
string filename = Marshal.PtrToStringAnsi((IntPtr)pFilename);
byte[] data = cur_delegate(hdf, filename);
byte[] end_null = new byte[] { 0 };
buf = NeoUtil.neo_malloc(data.Length + 1); // +1 so we can null terminate
Marshal.Copy(data, 0, buf, data.Length);
Marshal.Copy(end_null, 0, (IntPtr)((uint)buf + data.Length), 1); // write the end_null
*contents = (STR*)buf;
} catch (Exception e) {
// Console.WriteLine("csFileLoad Thunk Exception + " + e);
// should return a neo error
if (buf != IntPtr.Zero) {
NeoUtil.neo_free(buf);
}
return NeoErr.nERR(e.ToString());
}
return (NEOERR*) IntPtr.Zero;
}
public static unsafe void SetFormat(IntPtr ptr, HDF fmt)
{
((void*) ptr).fmt = fmt;
}
