diff options
Diffstat (limited to 'erts/preloaded/src/erlang.erl')
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 2c1821df40..01173ce4d6 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -82,7 +82,7 @@ -export([delete_module/1, demonitor/1, demonitor/2, display/1]). -export([display_nl/0, display_string/1, dist_exit/3, erase/0, erase/1]). -export([error/1, error/2, exit/1, exit/2, external_size/1]). --export([external_size/2, finish_after_on_load/2, float/1]). +-export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). -export([float_to_list/1, fun_info/2, fun_to_list/1, function_exported/3]). -export([garbage_collect/0, garbage_collect/1]). -export([garbage_collect_message_area/0, get/0, get/1, get_keys/1]). @@ -101,7 +101,8 @@ -export([pid_to_list/1, port_close/1, port_command/2, port_command/3]). -export([port_connect/2, port_control/3, port_get_data/1]). -export([port_set_data/2, port_to_list/1, ports/0]). --export([posixtime_to_universaltime/1, pre_loaded/0, process_display/2]). +-export([posixtime_to_universaltime/1, pre_loaded/0, prepare_loading/2]). +-export([process_display/2]). -export([process_flag/3, process_info/1, processes/0, purge_module/1]). -export([put/2, raise/3, read_timer/1, ref_to_list/1, register/2]). -export([registered/0, resume_process/1, round/1, self/0, send_after/3]). @@ -627,6 +628,15 @@ external_size(_Term) -> external_size(_Term, _Options) -> erlang:nif_error(undefined). +%% finish_loading/2 +-spec erlang:finish_loading(PreparedCodeBinaries) -> ok | Error when + PreparedCodeBinaries :: [PreparedCodeBinary], + PreparedCodeBinary :: binary(), + ModuleList :: [module()], + Error :: {not_purged,ModuleList} | {on_load,ModuleList}. +finish_loading(_List) -> + erlang:nif_error(undefined). + %% finish_after_on_load/2 -spec erlang:finish_after_on_load(P1, P2) -> true when P1 :: atom(), @@ -1080,6 +1090,15 @@ ports() -> posixtime_to_universaltime(_P1) -> erlang:nif_error(undefined). +%% prepare_loading/2 +-spec erlang:prepare_loading(Module, Code) -> PreparedCode | {error, Reason} when + Module :: module(), + Code :: binary(), + PreparedCode :: binary(), + Reason :: bad_file. +prepare_loading(_Module, _Code) -> + erlang:nif_error(undefined). + %% pre_loaded/0 -spec pre_loaded() -> [module()]. pre_loaded() -> @@ -1547,8 +1566,18 @@ is_tuple(_Term) -> Module :: module(), Binary :: binary(), Reason :: badfile | not_purged | on_load. -load_module(_Module,_Binary) -> - erlang:nif_error(undefined). +load_module(Mod, Code) -> + case erlang:prepare_loading(Mod, Code) of + {error,_}=Error -> + Error; + Bin when erlang:is_binary(Bin) -> + case erlang:finish_loading([Bin]) of + ok -> + {module,Mod}; + {Error,[Mod]} -> + {error,Error} + end + end. -spec erlang:load_nif(Path, LoadInfo) -> ok | Error when Path :: string(), |