diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/preloaded/src/erl_prim_loader.erl | 4 | ||||
| -rw-r--r-- | erts/preloaded/src/prim_file.erl | 34 |
2 files changed, 7 insertions, 31 deletions
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl index d36fdeba3f..c2fac8c0fc 100644 --- a/erts/preloaded/src/erl_prim_loader.erl +++ b/erts/preloaded/src/erl_prim_loader.erl @@ -149,7 +149,7 @@ start_it("inet", Id, Pid, Hosts) -> start_it("efile", Id, Pid, _Hosts) -> process_flag(trap_exit, true), - {ok, Port} = prim_file:open([binary]), + {ok, Port} = prim_file:start(), init_ack(Pid), MultiGet = case erlang:system_info(thread_pool_size) of 0 -> false; @@ -434,7 +434,7 @@ efile_multi_get_file_from_port2(_MFs, 0, _Max, State, _Paths, _Fun, _Ref, Ret) - efile_par_get_file(Ref, State, {Mod,File} = MF, Paths, Pid, Fun) -> %% One port for each file read in "parallel": - case prim_file:open([binary]) of + case prim_file:start() of {ok, Port} -> Port0 = State#state.data, State1 = State#state{data = Port}, diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 50adf9c89d..71ec97eb89 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -210,12 +210,7 @@ open(_, _) -> %% Opens a port that can be used for open/3 or read_file/2. %% Returns {ok, Port} | {error, Reason}. open(Portopts) when is_list(Portopts) -> - case drv_open(?FD_DRV, Portopts) of - {error, _} = Error -> - Error; - Other -> - Other - end; + drv_open(?FD_DRV, [binary|Portopts]); open(_) -> {error, badarg}. @@ -607,13 +602,7 @@ sendfile(#file_descriptor{module = ?MODULE, data = {Port, _}}, %% Returns {ok, Port}, the Port should be used as first argument in all %% the following functions. Returns {error, Reason} upon failure. start() -> - try erlang:open_port({spawn, ?DRV}, [binary]) of - Port -> - {ok, Port} - catch - error:Reason -> - {error, Reason} - end. + drv_open(?DRV, [binary]). stop(Port) when is_port(Port) -> try erlang:port_close(Port) of @@ -923,7 +912,7 @@ list_dir_int(Port, Dir) -> %% Returns {ok, Port} when successful. drv_open(Driver, Portopts) -> - try erlang:open_port({spawn, Driver}, Portopts) of + try erlang:open_port({spawn_driver, Driver}, Portopts) of Port -> {ok, Port} catch @@ -1205,18 +1194,12 @@ translate_response(?FILE_RESP_N2DATA = X, L0) when is_list(L0) -> end; translate_response(?FILE_RESP_EOF, []) -> eof; -translate_response(?FILE_RESP_FNAME, []) -> - ok; translate_response(?FILE_RESP_FNAME, Data) when is_binary(Data) -> {ok, prim_file:internal_native2name(Data)}; -translate_response(?FILE_RESP_FNAME, Data) -> - {ok, Data}; translate_response(?FILE_RESP_LFNAME, []) -> ok; translate_response(?FILE_RESP_LFNAME, Data) when is_binary(Data) -> {append, transform_lfname(Data)}; -translate_response(?FILE_RESP_LFNAME, Data) -> - {append, transform_lfname(Data)}; translate_response(?FILE_RESP_ALL_DATA, Data) -> {ok, Data}; translate_response(X, Data) -> @@ -1332,15 +1315,8 @@ transform_ldata(0, List, [Size | Sizes], R) -> {Front, Rear} = lists_split(List, Size), transform_ldata(0, Rear, Sizes, [Front | R]). -transform_lfname(<<>>) -> []; -transform_lfname(<<L:16, Name:L/binary, Names/binary>>) -> - [ prim_file:internal_native2name(Name) | transform_lfname(Names)]; -transform_lfname([]) -> []; -transform_lfname([L1,L2|Names]) -> - L = (L1 bsl 8) bor L2, - {Name, Rest} = lists_split(Names, L), - [Name | transform_lfname(Rest)]. - +transform_lfname(Names) -> + [prim_file:internal_native2name(Name) || <<L:16,Name:L/binary>> <= Names]. lists_split(List, 0) when is_list(List) -> {[], List}; |