[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern Sass_Data_Context sass_make_data_context(StringUtf8 source_string);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern StringUtf8 sass_resolve_file(StringUtf8 path, StringUtf8 *incs);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern Sass_File_Context sass_make_file_context(StringUtf8 input_path);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern Sass_Import_Entry sass_import_set_error(Sass_Import_Entry import, StringUtf8 message, size_t line, size_t col);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern StringUtf8 sass_string_unquote(StringUtf8 str);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern Sass_Import_Entry sass_make_import(StringUtf8 imp_path, StringUtf8 abs_base, StringUtf8 source, StringUtf8 srcmap);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern void sass_option_push_include_path(Sass_Options options, StringUtf8 path);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern void sass_option_set_source_map_root(Sass_Options options, StringUtf8 source_map_root);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern void sass_option_set_output_path(Sass_Options options, StringUtf8 output_path);
[DllImport(LibSassDll, CallingConvention = CallingConvention.Cdecl)] public static extern void sass_option_set_linefeed(Sass_Options options, StringUtf8 linefeed);