/*-----------------------------------------------------------------------------
* osd_readdir: return information about the next entry in the directory
*
* Parameters:
*
* dir - pointer to an osd_directory that was returned from a prior
* call to osd_opendir
*
* Return value:
*
* a constant pointer to an osd_directory_entry representing the current item
* in the directory, or NULL, indicating that no more entries are
* present
* -----------------------------------------------------------------------------*/
public override osd_directory_entry osd_readdir(osd_directory dir)
{
osd_directory_WinForms dirWinForms = (osd_directory_WinForms)dir;
if (dirWinForms.m_directoryIdx < dirWinForms.m_directories.Length)
{
osd_directory_entry entry = new osd_directory_entry();
entry.name = dirWinForms.m_directories[dirWinForms.m_directoryIdx++].Name;
entry.type = osd_dir_entry_type.ENTTYPE_DIR;
return(entry);
}
else if (dirWinForms.m_fileIdx < dirWinForms.m_files.Length)
{
osd_directory_entry entry = new osd_directory_entry();
entry.name = dirWinForms.m_files[dirWinForms.m_fileIdx++].Name;
entry.type = osd_dir_entry_type.ENTTYPE_FILE;
return(entry);
}
else
{
return(null);
}
}
/*-----------------------------------------------------------------------------
* osd_closedir: close an open directory for iteration
*
* Parameters:
*
* dir - pointer to an osd_directory that was returned from a prior
* call to osd_opendir
*
* Return value:
*
* frees any allocated memory and resources associated with the open
* directory
* -----------------------------------------------------------------------------*/
public override void osd_closedir(osd_directory dir)
{
}
