diff options
Diffstat (limited to 'erts/preloaded')
| -rw-r--r-- | erts/preloaded/ebin/erl_prim_loader.beam | bin | 54148 -> 54156 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/erlang.beam | bin | 88564 -> 92280 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/erts_internal.beam | bin | 0 -> 3632 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/init.beam | bin | 48580 -> 48572 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/otp_ring0.beam | bin | 1448 -> 1464 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/prim_file.beam | bin | 40816 -> 40908 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/prim_inet.beam | bin | 69964 -> 70032 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/prim_zip.beam | bin | 23460 -> 23428 bytes | |||
| -rw-r--r-- | erts/preloaded/ebin/zlib.beam | bin | 12796 -> 12800 bytes | |||
| -rw-r--r-- | erts/preloaded/src/Makefile | 3 | ||||
| -rw-r--r-- | erts/preloaded/src/erlang.erl | 312 | ||||
| -rw-r--r-- | erts/preloaded/src/erts_internal.erl | 155 | ||||
| -rw-r--r-- | erts/preloaded/src/prim_inet.erl | 6 |
13 files changed, 374 insertions, 102 deletions
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex e46795e2b1..eb6b5259b5 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex bf6d6e871b..074e31fb13 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differnew file mode 100644 index 0000000000..c647fa5d4e --- /dev/null +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex 1a250932da..4a34268f06 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam Binary files differindex 2fa007f683..6fcf515461 100644 --- a/erts/preloaded/ebin/otp_ring0.beam +++ b/erts/preloaded/ebin/otp_ring0.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 19cf856754..6d6d70920e 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex b2d224e560..071dbb00f5 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex 55697cfe11..c4487cc5fa 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex d2f30fd9cd..d58261a57c 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile index 5bcc2eb6e4..a224b6a5d4 100644 --- a/erts/preloaded/src/Makefile +++ b/erts/preloaded/src/Makefile @@ -40,7 +40,8 @@ PRE_LOADED_MODULES = \ zlib \ prim_zip \ otp_ring0 \ - erlang + erlang \ + erts_internal RELSYSDIR = $(RELEASE_PATH)/lib/erts-$(VSN) # not $(RELEASE_PATH)/erts-$(VSN)/preloaded diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 9e814ae54b..51a190b095 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -1075,57 +1075,6 @@ phash2(_Term, _Range) -> pid_to_list(_Pid) -> erlang:nif_error(undefined). -%% port_close/1 --spec port_close(Port) -> true when - Port :: port() | atom(). -port_close(_Port) -> - erlang:nif_error(undefined). - -%% port_command/2 --spec port_command(Port, Data) -> true when - Port :: port() | atom(), - Data :: iodata(). -port_command(_Port, _Data) -> - erlang:nif_error(undefined). - -%% port_command/3 --spec port_command(Port, Data, OptionList) -> boolean() when - Port :: port() | atom(), - Data :: iodata(), - OptionList :: [Option], - Option :: force | nosuspend. -port_command(_Port, _Data, _OptionList) -> - erlang:nif_error(undefined). - -%% port_connect/2 --spec port_connect(Port, Pid) -> true when - Port :: port() | atom(), - Pid :: pid(). -port_connect(_Port, _Pid) -> - erlang:nif_error(undefined). - -%% port_control/3 --spec port_control(Port, Operation, Data) -> Res when - Port :: port() | atom(), - Operation :: integer(), - Data :: iodata(), - Res :: string() | binary(). -port_control(_Port, _Operation, _Data) -> - erlang:nif_error(undefined). - -%% port_get_data/1 --spec erlang:port_get_data(P1) -> term() when - P1 :: port() | atom(). -port_get_data(_P1) -> - erlang:nif_error(undefined). - -%% port_set_data/2 --spec erlang:port_set_data(P1, P2) -> true when - P1 :: port() | atom(), - P2 :: term(). -port_set_data(_P1, _P2) -> - erlang:nif_error(undefined). - %% port_to_list/1 -spec erlang:port_to_list(Port) -> string() when Port :: port(). @@ -1700,60 +1649,11 @@ nodes(_Arg) -> | out | binary | eof + | {parallelism, Boolean :: boolean()} | hide. open_port(_PortName,_PortSettings) -> erlang:nif_error(undefined). -%% Shadowed by erl_bif_types: erlang:port_call/2 --spec erlang:port_call(Port, Data) -> term() when - Port :: port() | atom(), - Data :: term(). -port_call(_Port, _Data) -> - erlang:nif_error(undefined). - -%% Shadowed by erl_bif_types: erlang:port_call/3 --spec erlang:port_call(Port, Operation, Data) -> term() when - Port :: port() | atom(), - Operation :: integer(), - Data :: term(). -port_call(_Port, _Operation, _Data) -> - erlang:nif_error(undefined). - --type port_info_item() :: - registered_name | - id | - connected | - links | - name | - input | - output | - os_pid. - --type port_info_result_item() :: - {registered_name, RegName :: atom()} | - {id, Index :: non_neg_integer()} | - {connected, Pid :: pid()} | - {links, Pids :: [pid()]} | - {name, String :: string()} | - {input, Bytes :: non_neg_integer()} | - {output, Bytes :: non_neg_integer()} | - {os_pid, OsPid :: non_neg_integer() | 'undefined'}. - -%% Shadowed by erl_bif_types: erlang:port_info/1 --spec erlang:port_info(Port) -> Result when - Port :: port() | atom(), - Result :: [port_info_result_item()] | undefined. -port_info(_Result) -> - erlang:nif_error(undefined). - -%% Shadowed by erl_bif_types: erlang:port_info/2 --spec erlang:port_info(Port, Item) -> Result when - Port :: port() | atom(), - Item :: port_info_item(), - Result :: port_info_result_item() | undefined. -port_info(_Result, _Item) -> - erlang:nif_error(undefined). - -type priority_level() :: low | normal | high | max. @@ -2531,6 +2431,216 @@ suspend_process(P) -> end. %% +%% Port BIFs +%% +%% Currently all port BIFs calls the corresponding +%% erts_internal:port_*() native function which perform +%% most of the actual work. These native functions should +%% *never* be called directly by other functionality. The +%% native functions may be changed, or removed without any +%% notice whatsoever! +%% +%% IMPORTANT NOTE: +%% When the erts_internal:port_*() native functions return +%% a reference, they have also internally prepared the +%% message queue of the caller for a receive that will +%% unconditionally wait for a message containing this +%% reference. If the erlang code calling these native +%% functions do not do this, subsequent receives will not +%% work as expected! That is, it is of *vital importance* +%% that the receive is performed as described above! +%% + +-spec port_command(Port, Data) -> 'true' when + Port :: port() | atom(), + Data :: iodata(). + +port_command(Port, Data) -> + case case erts_internal:port_command(Port, Data, []) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + true -> true; + Error -> erlang:error(Error, [Port, Data]) + end. + +-spec port_command(Port, Data, OptionList) -> boolean() when + Port :: port() | atom(), + Data :: iodata(), + Option :: force | nosuspend, + OptionList :: [Option]. + +port_command(Port, Data, Flags) -> + case case erts_internal:port_command(Port, Data, Flags) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + Bool when Bool == true; Bool == false -> Bool; + Error -> erlang:error(Error, [Port, Data, Flags]) + end. + +-spec port_connect(Port, Pid) -> 'true' when + Port :: port() | atom(), + Pid :: pid(). + +port_connect(Port, Pid) -> + case case erts_internal:port_connect(Port, Pid) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + true -> true; + Error -> erlang:error(Error, [Port, Pid]) + end. + +-spec port_close(Port) -> 'true' when + Port :: port() | atom(). + +port_close(Port) -> + case case erts_internal:port_close(Port) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + true -> true; + Error -> erlang:error(Error, [Port]) + end. + +-spec port_control(Port, Operation, Data) -> iodata() | binary() when + Port :: port() | atom(), + Operation :: integer(), + Data :: iodata(). + +port_control(Port, Operation, Data) -> + case case erts_internal:port_control(Port, Operation, Data) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + badarg -> erlang:error(badarg, [Port, Operation, Data]); + Result -> Result + end. + +-spec erlang:port_call(Port, Data) -> term() when + Port :: port() | atom(), + Data :: term(). + +port_call(Port, Data) -> + case case erts_internal:port_call(Port, 0, Data) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + {ok, Result} -> Result; + Error -> erlang:error(Error, [Port, Data]) + end. + +-spec erlang:port_call(Port, Operation, Data) -> term() when + Port :: port() | atom(), + Operation :: integer(), + Data :: term(). + +port_call(Port, Operation, Data) -> + case case erts_internal:port_call(Port, Operation, Data) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + {ok, Result} -> Result; + Error -> erlang:error(Error, [Port, Operation, Data]) + end. + +-spec erlang:port_info(Port) -> Result when + Port :: port() | atom(), + ResultItem :: {registered_name, RegisteredName :: atom()} + | {id, Index :: non_neg_integer()} + | {connected, Pid :: pid()} + | {links, Pids :: [pid()]} + | {name, String :: string()} + | {input, Bytes :: non_neg_integer()} + | {output, Bytes :: non_neg_integer()} + | {os_pid, OsPid :: non_neg_integer() | 'undefined'}, + Result :: [ResultItem] | 'undefined'. + +port_info(Port) -> + case case erts_internal:port_info(Port) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + badarg -> erlang:error(badarg, [Port]); + Result -> Result + end. + +-spec erlang:port_info(Port, connected) -> {connected, Pid} | 'undefined' when + Port :: port() | atom(), + Pid :: pid(); + (Port, id) -> {id, Index} | 'undefined' when + Port :: port() | atom(), + Index :: non_neg_integer(); + (Port, input) -> {input, Bytes} | 'undefined' when + Port :: port() | atom(), + Bytes :: non_neg_integer(); + (Port, links) -> {links, Pids} | 'undefined' when + Port :: port() | atom(), + Pids :: [pid()]; + (Port, locking) -> {locking, Locking} | 'undefined' when + Port :: port() | atom(), + Locking :: 'false' | 'port_level' | 'driver_level'; + (Port, memory) -> {memory, Bytes} | 'undefined' when + Port :: port() | atom(), + Bytes :: non_neg_integer(); + (Port, monitors) -> {monitors, Monitors} | 'undefined' when + Port :: port() | atom(), + Monitors :: [{process, pid()}]; + (Port, name) -> {name, Name} | 'undefined' when + Port :: port() | atom(), + Name :: string(); + (Port, os_pid) -> {os_pid, OsPid} | 'undefined' when + Port :: port() | atom(), + OsPid :: non_neg_integer() | 'undefined'; + (Port, output) -> {output, Bytes} | 'undefined' when + Port :: port() | atom(), + Bytes :: non_neg_integer(); + (Port, parallelism) -> {parallelism, Boolean} | 'undefined' when + Port :: port() | atom(), + Boolean :: boolean(); + (Port, queue_size) -> {queue_size, Bytes} | 'undefined' when + Port :: port() | atom(), + Bytes :: non_neg_integer(); + (Port, registered_name) -> {registered_name, RegisteredName} | [] | 'undefined' when + Port :: port() | atom(), + RegisteredName :: atom(). + +port_info(Port, Item) -> + case case erts_internal:port_info(Port, Item) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + badarg -> erlang:error(badarg, [Port, Item]); + Result -> Result + end. + +-spec erlang:port_set_data(Port, Data) -> 'true' when + Port :: port() | atom(), + Data :: term(). + +port_set_data(Port, Data) -> + case case erts_internal:port_set_data(Port, Data) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + badarg -> erlang:error(badarg, [Port, Data]); + Result -> Result + end. + +-spec erlang:port_get_data(Port) -> term() when + Port :: port() | atom(). + +port_get_data(Port) -> + case case erts_internal:port_get_data(Port) of + Ref when erlang:is_reference(Ref) -> receive {Ref, Res} -> Res end; + Res -> Res + end of + {ok, Data} -> Data; + Error -> erlang:error(Error, [Port]) + end. + +%% %% If the emulator wants to perform a distributed command and %% a connection is not established to the actual node the following %% functions are called in order to set up the connection and then diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl new file mode 100644 index 0000000000..f1c83f4518 --- /dev/null +++ b/erts/preloaded/src/erts_internal.erl @@ -0,0 +1,155 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2012. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%% As the module name imply, this module is here for ERTS internal +%% functionality. As an application programmer you should *never* +%% call anything in this module directly. Functions exported by +%% this module may change behaviour or be removed at any time +%% without any notice whatsoever. Everything in this module is +%% intentionally left undocumented, and should remain so. +%% + +-module(erts_internal). + +-export([await_port_send_result/3]). + +-export([port_command/3, port_connect/2, port_close/1, + port_control/3, port_call/3, port_set_data/2, port_get_data/1, + port_info/1, port_info/2]). + +%% +%% Await result of send to port +%% + +await_port_send_result(Ref, Busy, Ok) -> + receive + {Ref, false} -> Busy; + {Ref, _} -> Ok + end. + +%% +%% Statically linked port NIFs +%% + +-spec erts_internal:port_command(Port, Data, OptionList) -> Result when + Port :: port() | atom(), + Data :: iodata(), + OptionList :: [Option], + Option :: force | nosuspend, + Result :: boolean() | reference() | badarg | notsup. +port_command(_Port, _Data, _OptionList) -> + erlang:nif_error(undefined). + +-spec erts_internal:port_connect(Port, Pid) -> Result when + Port :: port() | atom(), + Pid :: pid(), + Result :: true | reference() | badarg. +port_connect(_Port, _Pid) -> + erlang:nif_error(undefined). + +-spec erts_internal:port_close(Port) -> Result when + Port :: port() | atom(), + Result :: true | reference() | badarg. +port_close(_Port) -> + erlang:nif_error(undefined). + +-spec erts_internal:port_control(Port, Operation, Data) -> Result when + Port :: port() | atom(), + Operation :: integer(), + Data :: iodata(), + Result :: string() | binary() | reference() | badarg. +port_control(_Port, _Operation, _Data) -> + erlang:nif_error(undefined). + +-spec erts_internal:port_call(Port, Operation, Data) -> Result when + Port :: port() | atom(), + Operation :: integer(), + Data :: term(), + Result :: {ok, term()} | reference() | badarg. +port_call(_Port, _Operation, _Data) -> + erlang:nif_error(undefined). + +-spec erts_internal:port_get_data(P1) -> Result when + P1 :: port() | atom(), + Result :: {ok, term()} | reference() | badarg. +port_get_data(_P1) -> + erlang:nif_error(undefined). + +-spec erts_internal:port_set_data(P1, P2) -> Result when + P1 :: port() | atom(), + P2 :: term(), + Result :: true | reference() | badarg. +port_set_data(_P1, _P2) -> + erlang:nif_error(undefined). + +-type port_info_1_result_item() :: + {registered_name, RegName :: atom()} | + {id, Index :: non_neg_integer()} | + {connected, Pid :: pid()} | + {links, Pids :: [pid()]} | + {name, String :: string()} | + {input, Bytes :: non_neg_integer()} | + {output, Bytes :: non_neg_integer()} | + {os_pid, OsPid :: non_neg_integer() | 'undefined'}. + +-spec erts_internal:port_info(Port) -> Result when + Port :: port() | atom(), + Result :: [port_info_1_result_item()] | undefined | reference() | badarg | []. +port_info(_Result) -> + erlang:nif_error(undefined). + +-type port_info_2_item() :: + registered_name | + id | + connected | + links | + name | + input | + output | + os_pid | + monitors | + memory | + parallelism | + queue_size | + locking. + +-type port_info_2_result_item() :: + {registered_name, RegName :: atom()} | + [] | % No registered name + {id, Index :: non_neg_integer()} | + {connected, Pid :: pid()} | + {links, Pids :: [pid()]} | + {name, String :: string()} | + {input, Bytes :: non_neg_integer()} | + {output, Bytes :: non_neg_integer()} | + {os_pid, OsPid :: non_neg_integer() | 'undefined'} | + {monitors, Monitors :: [{process, pid()}]} | + {memory, MemSz :: non_neg_integer()} | + {parallelism, Boolean :: boolean()} | + {queue_size, QSz :: non_neg_integer()} | + {locking, Locking :: 'false' | 'port_level' | 'driver_level'}. + +-spec erts_internal:port_info(Port, Item) -> Result when + Port :: port() | atom(), + Item :: port_info_2_item(), + Result :: port_info_2_result_item() | undefined | reference() | badarg. + +port_info(_Result, _Item) -> + erlang:nif_error(undefined). diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index b9800a05da..21d23159f0 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -1072,6 +1072,8 @@ enc_opt(deliver) -> ?INET_LOPT_DELIVER; enc_opt(exit_on_close) -> ?INET_LOPT_EXITONCLOSE; enc_opt(high_watermark) -> ?INET_LOPT_TCP_HIWTRMRK; enc_opt(low_watermark) -> ?INET_LOPT_TCP_LOWTRMRK; +enc_opt(high_msgq_watermark) -> ?INET_LOPT_TCP_MSGQ_HIWTRMRK; +enc_opt(low_msgq_watermark) -> ?INET_LOPT_TCP_MSGQ_LOWTRMRK; enc_opt(send_timeout) -> ?INET_LOPT_TCP_SEND_TIMEOUT; enc_opt(send_timeout_close) -> ?INET_LOPT_TCP_SEND_TIMEOUT_CLOSE; enc_opt(delay_send) -> ?INET_LOPT_TCP_DELAY_SEND; @@ -1126,6 +1128,8 @@ dec_opt(?INET_LOPT_DELIVER) -> deliver; dec_opt(?INET_LOPT_EXITONCLOSE) -> exit_on_close; dec_opt(?INET_LOPT_TCP_HIWTRMRK) -> high_watermark; dec_opt(?INET_LOPT_TCP_LOWTRMRK) -> low_watermark; +dec_opt(?INET_LOPT_TCP_MSGQ_HIWTRMRK) -> high_msgq_watermark; +dec_opt(?INET_LOPT_TCP_MSGQ_LOWTRMRK) -> low_msgq_watermark; dec_opt(?INET_LOPT_TCP_SEND_TIMEOUT) -> send_timeout; dec_opt(?INET_LOPT_TCP_SEND_TIMEOUT_CLOSE) -> send_timeout_close; dec_opt(?INET_LOPT_TCP_DELAY_SEND) -> delay_send; @@ -1221,6 +1225,8 @@ type_opt_1(deliver) -> type_opt_1(exit_on_close) -> bool; type_opt_1(low_watermark) -> int; type_opt_1(high_watermark) -> int; +type_opt_1(low_msgq_watermark) -> int; +type_opt_1(high_msgq_watermark) -> int; type_opt_1(send_timeout) -> time; type_opt_1(send_timeout_close) -> bool; type_opt_1(delay_send) -> bool; |