-module(proj_nif).
-on_load(init/0).
-export([convert_crs_to_crs/4]).

-define(APPNAME, proj_nif).
-define(LIBNAME, proj_nif).

%% Types

%%====================================================================
%% API functions
%%====================================================================

convert_crs_to_crs(_, _, _, _) -> nif_not_loaded.

%%====================================================================
%% Internal functions
%%====================================================================

init() ->
    SoName = case code:priv_dir(?APPNAME) of
        {error, bad_name} ->
            case filelib:is_dir(filename:join(["..", priv])) of
                true -> filename:join(["..", priv, ?LIBNAME]);
                _ -> filename:join([priv, ?LIBNAME])
            end;
        Dir -> filename:join(Dir, ?LIBNAME)
    end,
    erlang:load_nif(SoName, 0).