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-rw-r--r--lib/kernel/src/auth.erl6
-rw-r--r--lib/kernel/src/code.erl147
-rw-r--r--lib/kernel/src/erl_epmd.erl86
-rw-r--r--lib/kernel/src/erl_epmd.hrl17
-rw-r--r--lib/kernel/src/error_handler.erl5
-rw-r--r--lib/kernel/src/file.erl78
-rw-r--r--lib/kernel/src/file_io_server.erl4
-rw-r--r--lib/kernel/src/gen_sctp.erl38
-rw-r--r--lib/kernel/src/gen_tcp.erl36
-rw-r--r--lib/kernel/src/gen_udp.erl34
-rw-r--r--lib/kernel/src/inet.erl12
-rw-r--r--lib/kernel/src/inet6_sctp.erl23
-rw-r--r--lib/kernel/src/inet6_tcp_dist.erl6
-rw-r--r--lib/kernel/src/inet_config.erl2
-rw-r--r--lib/kernel/src/inet_int.hrl3
-rw-r--r--lib/kernel/src/inet_parse.erl2
-rw-r--r--lib/kernel/src/inet_sctp.erl21
-rw-r--r--lib/kernel/src/kernel.erl9
-rw-r--r--lib/kernel/src/net_kernel.erl51
-rw-r--r--lib/kernel/src/os.erl31
20 files changed, 327 insertions, 284 deletions
diff --git a/lib/kernel/src/auth.erl b/lib/kernel/src/auth.erl
index 7fe30ae828..5c7fe2421d 100644
--- a/lib/kernel/src/auth.erl
+++ b/lib/kernel/src/auth.erl
@@ -50,6 +50,8 @@
%% Exported functions
%%----------------------------------------------------------------------
+-spec start_link() -> {'ok',pid()} | {'error', term()} | 'ignore'.
+
start_link() ->
gen_server:start_link({local, auth}, auth, [], []).
@@ -134,7 +136,9 @@ init([]) ->
%% The net kernel will let all message to the auth server
%% through as is
--type calls() :: 'echo' | 'sync_cookie' | {'set_cookie', node(), term()}.
+-type calls() :: 'echo' | 'sync_cookie'
+ | {'get_cookie', node()}
+ | {'set_cookie', node(), term()}.
-spec handle_call(calls(), {pid(), term()}, state()) ->
{'reply', 'hello' | 'true' | 'nocookie' | cookie(), state()}.
diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl
index 42d4818f08..b0f99305f2 100644
--- a/lib/kernel/src/code.erl
+++ b/lib/kernel/src/code.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. 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
@@ -72,39 +72,42 @@
%% User interface.
%%
-%% objfile_extension() -> ".beam"
-%% set_path(Dir*) -> true
-%% get_path() -> Dir*
-%% add_path(Dir) -> true | {error, What}
-%% add_patha(Dir) -> true | {error, What}
-%% add_pathz(Dir) -> true | {error, What}
-%% add_paths(DirList) -> true | {error, What}
-%% add_pathsa(DirList) -> true | {error, What}
-%% add_pathsz(DirList) -> true | {error, What}
-%% del_path(Dir) -> true | {error, What}
-%% replace_path(Name,Dir) -> true | {error, What}
-%% load_file(File) -> {error,What} | {module, Mod}
-%% load_abs(File) -> {error,What} | {module, Mod}
-%% load_abs(File,Mod) -> {error,What} | {module, Mod}
-%% load_binary(Mod,File,Bin) -> {error,What} | {module,Mod}
-%% ensure_loaded(Module) -> {error,What} | {module, Mod}
-%% delete(Module)
-%% purge(Module) kills all procs running old code
-%% soft_purge(Module) -> true | false
-%% is_loaded(Module) -> {file, File} | false
-%% all_loaded() -> {Module, File}*
-%% get_object_code(Mod) -> error | {Mod, Bin, Filename}
-%% stop() -> true
-%% root_dir()
-%% compiler_dir()
-%% lib_dir()
-%% priv_dir(Name)
-%% stick_dir(Dir) -> ok | error
-%% unstick_dir(Dir) -> ok | error
-%% is_sticky(Module) -> true | false
-%% which(Module) -> Filename
-%% set_primary_archive((FileName, Bin, FileInfo) -> ok | {error, Reason}
-%% clash() -> -> print out
+%% objfile_extension() -> ".beam"
+%% get_path() -> [Dir]
+%% set_path([Dir]) -> true | {error, bad_directory | bad_path}
+%% add_path(Dir) -> true | {error, bad_directory}
+%% add_patha(Dir) -> true | {error, bad_directory}
+%% add_pathz(Dir) -> true | {error, bad_directory}
+%% add_paths([Dir]) -> ok
+%% add_pathsa([Dir]) -> ok
+%% add_pathsz([Dir]) -> ok
+%% del_path(Dir) -> boolean() | {error, bad_name}
+%% replace_path(Name, Dir) -> true | replace_path_error()
+%% load_file(Module) -> {module, Module} | {error, What :: atom()}
+%% load_abs(File) -> {module, Module} | {error, What :: atom()}
+%% load_abs(File, Module) -> {module, Module} | {error, What :: atom()}
+%% load_binary(Module, File, Bin)-> {module, Module} | {error, What :: atom()}
+%% ensure_loaded(Module) -> {module, Module} | {error, What :: atom()}
+%% delete(Module) -> boolean()
+%% purge(Module) -> boolean() kills all procs running old code
+%% soft_purge(Module) -> boolean()
+%% is_loaded(Module) -> {file, loaded_filename()} | false
+%% all_loaded() -> [{Module, loaded_filename()}]
+%% get_object_code(Module) -> {Module, Bin, Filename} | error
+%% stop() -> no_return()
+%% root_dir() -> Dir
+%% compiler_dir() -> Dir
+%% lib_dir() -> Dir
+%% lib_dir(Application) -> Dir | {error, bad_name}
+%% priv_dir(Application) -> Dir | {error, bad_name}
+%% stick_dir(Dir) -> ok | error
+%% unstick_dir(Dir) -> ok | error
+%% stick_mod(Module) -> true
+%% unstick_mod(Module) -> true
+%% is_sticky(Module) -> boolean()
+%% which(Module) -> Filename | loaded_ret_atoms() | non_existing
+%% set_primary_archive((FileName, Bin, FileInfo) -> ok | {error, Reason}
+%% clash() -> ok prints out number of clashes
%%----------------------------------------------------------------------------
%% Some types for basic exported functions of this module
@@ -120,7 +123,7 @@
%% User interface
%%----------------------------------------------------------------------------
--spec objfile_extension() -> file:filename().
+-spec objfile_extension() -> nonempty_string().
objfile_extension() ->
init:objfile_extension().
@@ -138,21 +141,21 @@ load_abs(File) when is_list(File); is_atom(File) -> call({load_abs,File,[]}).
%% XXX Filename is also an atom(), e.g. 'cover_compiled'
-spec load_abs(Filename :: loaded_filename(), Module :: atom()) -> load_ret().
-load_abs(File,M) when (is_list(File) orelse is_atom(File)), is_atom(M) ->
+load_abs(File, M) when (is_list(File) orelse is_atom(File)), is_atom(M) ->
call({load_abs,File,M}).
%% XXX Filename is also an atom(), e.g. 'cover_compiled'
-spec load_binary(Module :: atom(), Filename :: loaded_filename(), Binary :: binary()) -> load_ret().
-load_binary(Mod,File,Bin)
+load_binary(Mod, File, Bin)
when is_atom(Mod), (is_list(File) orelse is_atom(File)), is_binary(Bin) ->
call({load_binary,Mod,File,Bin}).
-spec load_native_partial(Module :: atom(), Binary :: binary()) -> load_ret().
-load_native_partial(Mod,Bin) when is_atom(Mod), is_binary(Bin) ->
+load_native_partial(Mod, Bin) when is_atom(Mod), is_binary(Bin) ->
call({load_native_partial,Mod,Bin}).
-spec load_native_sticky(Module :: atom(), Binary :: binary(), WholeModule :: 'false' | binary()) -> load_ret().
-load_native_sticky(Mod,Bin,WholeModule)
+load_native_sticky(Mod, Bin, WholeModule)
when is_atom(Mod), is_binary(Bin),
(is_binary(WholeModule) orelse WholeModule =:= false) ->
call({load_native_sticky,Mod,Bin,WholeModule}).
@@ -160,7 +163,7 @@ load_native_sticky(Mod,Bin,WholeModule)
-spec delete(Module :: atom()) -> boolean().
delete(Mod) when is_atom(Mod) -> call({delete,Mod}).
--spec purge/1 :: (Module :: atom()) -> boolean().
+-spec purge(Module :: atom()) -> boolean().
purge(Mod) when is_atom(Mod) -> call({purge,Mod}).
-spec soft_purge(Module :: atom()) -> boolean().
@@ -195,7 +198,7 @@ lib_dir(App, SubDir) when is_atom(App), is_atom(SubDir) -> call({dir,{lib_dir,Ap
compiler_dir() -> call({dir,compiler_dir}).
%% XXX is_list() is for backwards compatibility -- take out in future version
--spec priv_dir(Appl :: atom()) -> file:filename() | {'error', 'bad_name'}.
+-spec priv_dir(App :: atom()) -> file:filename() | {'error', 'bad_name'}.
priv_dir(App) when is_atom(App) ; is_list(App) -> call({dir,{priv_dir,App}}).
-spec stick_dir(Directory :: file:filename()) -> 'ok' | 'error'.
@@ -213,19 +216,21 @@ unstick_mod(Mod) when is_atom(Mod) -> call({unstick_mod,Mod}).
-spec is_sticky(Module :: atom()) -> boolean().
is_sticky(Mod) when is_atom(Mod) -> call({is_sticky,Mod}).
--spec set_path(Directories :: [file:filename()]) -> 'true' | {'error', term()}.
+-spec set_path(Directories :: [file:filename()]) ->
+ 'true' | {'error', 'bad_directory' | 'bad_path'}.
set_path(PathList) when is_list(PathList) -> call({set_path,PathList}).
-spec get_path() -> [file:filename()].
get_path() -> call(get_path).
--spec add_path(Directory :: file:filename()) -> 'true' | {'error', term()}.
+-type add_path_ret() :: 'true' | {'error', 'bad_directory'}.
+-spec add_path(Directory :: file:filename()) -> add_path_ret().
add_path(Dir) when is_list(Dir) -> call({add_path,last,Dir}).
--spec add_pathz(Directory :: file:filename()) -> 'true' | {'error', term()}.
+-spec add_pathz(Directory :: file:filename()) -> add_path_ret().
add_pathz(Dir) when is_list(Dir) -> call({add_path,last,Dir}).
--spec add_patha(Directory :: file:filename()) -> 'true' | {'error', term()}.
+-spec add_patha(Directory :: file:filename()) -> add_path_ret().
add_patha(Dir) when is_list(Dir) -> call({add_path,first,Dir}).
-spec add_paths(Directories :: [file:filename()]) -> 'ok'.
@@ -237,14 +242,13 @@ add_pathsz(Dirs) when is_list(Dirs) -> call({add_paths,last,Dirs}).
-spec add_pathsa(Directories :: [file:filename()]) -> 'ok'.
add_pathsa(Dirs) when is_list(Dirs) -> call({add_paths,first,Dirs}).
-%% XXX Contract's input argument differs from add_path/1 -- why?
-spec del_path(Name :: file:filename() | atom()) -> boolean() | {'error', 'bad_name'}.
del_path(Name) when is_list(Name) ; is_atom(Name) -> call({del_path,Name}).
-type replace_path_error() :: {'error', 'bad_directory' | 'bad_name' | {'badarg',_}}.
-spec replace_path(Name:: atom(), Dir :: file:filename()) -> 'true' | replace_path_error().
-replace_path(Name, Dir) when (is_atom(Name) or is_list(Name)) and
- (is_atom(Dir) or is_list(Dir)) ->
+replace_path(Name, Dir) when (is_atom(Name) orelse is_list(Name)),
+ (is_atom(Dir) orelse is_list(Dir)) ->
call({replace_path,Name,Dir}).
-spec rehash() -> 'ok'.
@@ -275,19 +279,14 @@ start_link(Flags) ->
do_start(Flags) ->
%% The following module_info/1 calls are here to ensure
- %% that the modules are loaded prior to their use elsewhere in
+ %% that these modules are loaded prior to their use elsewhere in
%% the code_server.
%% Otherwise a deadlock may occur when the code_server is starting.
- code_server:module_info(module),
- packages:module_info(module),
+ code_server = code_server:module_info(module),
+ packages = packages:module_info(module),
catch hipe_unified_loader:load_hipe_modules(),
- gb_sets:module_info(module),
- gb_trees:module_info(module),
-
- ets:module_info(module),
- os:module_info(module),
- filename:module_info(module),
- lists:module_info(module),
+ Modules2 = [gb_sets, gb_trees, ets, os, binary, unicode, filename, lists],
+ lists:foreach(fun (M) -> M = M:module_info(module) end, Modules2),
Mode = get_mode(Flags),
case init:get_argument(root) of
@@ -295,7 +294,7 @@ do_start(Flags) ->
Root = filename:join([Root0]), % Normalize. Use filename
case code_server:start_link([Root,Mode]) of
{ok,_Pid} = Ok2 ->
- if
+ if
Mode =:= interactive ->
case lists:member(stick, Flags) of
true -> do_stick_dirs();
@@ -304,12 +303,14 @@ do_start(Flags) ->
true ->
ok
end,
+ %% Quietly load native code for all modules loaded so far
+ catch load_native_code_for_all_loaded(),
Ok2;
Other ->
Other
end;
Other ->
- error_logger:error_msg("Can not start code server ~w ~n",[Other]),
+ error_logger:error_msg("Can not start code server ~w ~n", [Other]),
{error, crash}
end.
@@ -326,7 +327,7 @@ do_s(Lib) ->
%% The return value is intentionally ignored. Missing
%% directories is not a fatal error. (In embedded systems,
%% there is usually no compiler directory.)
- stick_dir(filename:append(Dir, "ebin")),
+ _ = stick_dir(filename:append(Dir, "ebin")),
ok
end.
@@ -424,7 +425,7 @@ where_is_file(Path, File) when is_list(Path), is_list(File) ->
-spec set_primary_archive(ArchiveFile :: file:filename(),
ArchiveBin :: binary(),
- FileInfo :: #file_info{})
+ FileInfo :: file:file_info())
-> 'ok' | {'error', atom()}.
set_primary_archive(ArchiveFile0, ArchiveBin, #file_info{} = FileInfo)
@@ -481,13 +482,13 @@ filter(Ext, _, {ok,Files}) ->
filter2(Ext, length(Ext), Files).
filter2(_Ext, _Extlen, []) -> [];
-filter2(Ext, Extlen,[File|Tail]) ->
- case has_ext(Ext,Extlen, File) of
+filter2(Ext, Extlen, [File|Tail]) ->
+ case has_ext(Ext, Extlen, File) of
true -> [File | filter2(Ext, Extlen, Tail)];
false -> filter2(Ext, Extlen, Tail)
end.
-has_ext(Ext, Extlen,File) ->
+has_ext(Ext, Extlen, File) ->
L = length(File),
case catch lists:nthtail(L - Extlen, File) of
Ext -> true;
@@ -496,3 +497,19 @@ has_ext(Ext, Extlen,File) ->
to_path(X) ->
filename:join(packages:split(X)).
+
+-spec load_native_code_for_all_loaded() -> ok.
+load_native_code_for_all_loaded() ->
+ Architecture = erlang:system_info(hipe_architecture),
+ ChunkName = hipe_unified_loader:chunk_name(Architecture),
+ lists:foreach(fun({Module, BeamFilename}) ->
+ case code:is_module_native(Module) of
+ false ->
+ case beam_lib:chunks(BeamFilename, [ChunkName]) of
+ {ok,{_,[{_,Bin}]}} when is_binary(Bin) ->
+ load_native_partial(Module, Bin);
+ {error, beam_lib, _} -> ok
+ end;
+ true -> ok
+ end
+ end, all_loaded()).
diff --git a/lib/kernel/src/erl_epmd.erl b/lib/kernel/src/erl_epmd.erl
index 4a22637304..91af49f303 100644
--- a/lib/kernel/src/erl_epmd.erl
+++ b/lib/kernel/src/erl_epmd.erl
@@ -210,19 +210,6 @@ open({A,B,C,D,E,F,G,H}=EpmdAddr, Timeout) when ?ip6(A,B,C,D,E,F,G,H) ->
close(Socket) ->
gen_tcp:close(Socket).
-
-do_register_node_v0(NodeName, TcpPort) ->
- case open() of
- {ok, Socket} ->
- Name = cstring(NodeName),
- Len = 1+2+length(Name),
- gen_tcp:send(Socket, [?int16(Len), ?EPMD_ALIVE,
- ?int16(TcpPort), Name]),
- wait_for_reg_reply_v0(Socket, []);
- Error ->
- Error
- end.
-
do_register_node(NodeName, TcpPort) ->
case open() of
{ok, Socket} ->
@@ -240,14 +227,7 @@ do_register_node(NodeName, TcpPort) ->
Name,
?int16(Elen),
Extra]),
- case wait_for_reg_reply(Socket, []) of
- {error, epmd_close} ->
- %% could be old epmd; try old protocol
-% erlang:display('trying old'),
- do_register_node_v0(NodeName, TcpPort);
- Other ->
- Other
- end;
+ wait_for_reg_reply(Socket, []);
Error ->
Error
end.
@@ -305,41 +285,9 @@ wait_for_reg_reply(Socket, SoFar) ->
{error, no_reg_reply_from_epmd}
end.
-wait_for_reg_reply_v0(Socket, SoFar) ->
- receive
- {tcp, Socket, Data0} ->
- case SoFar ++ Data0 of
- [$Y, A, B] ->
- {alive, Socket, ?u16(A, B)};
- Data when length(Data) < 3 ->
- wait_for_reg_reply(Socket, Data);
- Garbage ->
- {error, {garbage_from_epmd, Garbage}}
- end;
- {tcp_closed, Socket} ->
- {error, duplicate_name} % A guess -- the most likely reason.
- after 10000 ->
- gen_tcp:close(Socket),
- {error, no_reg_reply_from_epmd}
- end.
%%
%% Lookup a node "Name" at Host
%%
-get_port_v0(Node, EpmdAddress) ->
- case open(EpmdAddress) of
- {ok, Socket} ->
- Name = cstring(Node),
- Len = 1+length(Name),
- gen_tcp:send(Socket, [?int16(Len),?EPMD_PORT_PLEASE, Name]),
- wait_for_port_reply_v0(Socket, []);
- _Error ->
- ?port_please_failure(),
- noport
- end.
-
-%%% Not used anymore
-%%% get_port(Node, EpmdAddress) ->
-%%% get_port(Node, EpmdAddress, infinity).
get_port(Node, EpmdAddress, Timeout) ->
case open(EpmdAddress, Timeout) of
@@ -347,40 +295,12 @@ get_port(Node, EpmdAddress, Timeout) ->
Name = to_string(Node),
Len = 1+length(Name),
gen_tcp:send(Socket, [?int16(Len),?EPMD_PORT_PLEASE2_REQ, Name]),
- Reply = wait_for_port_reply(Socket, []),
- case Reply of
- closed ->
- get_port_v0(Node, EpmdAddress);
- Other ->
- Other
- end;
+ wait_for_port_reply(Socket, []);
_Error ->
?port_please_failure2(_Error),
noport
end.
-wait_for_port_reply_v0(Socket, SoFar) ->
- receive
- {tcp, Socket, Data0} ->
-% io:format("got ~p~n", [Data0]),
- case SoFar ++ Data0 of
- [A, B] ->
- wait_for_close(Socket, {port, ?u16(A, B), 0});
-% wait_for_close(Socket, {port, ?u16(A, B)});
- Data when length(Data) < 2 ->
- wait_for_port_reply_v0(Socket, Data);
- Garbage ->
- ?port_please_failure(),
- {error, {garbage_from_epmd, Garbage}}
- end;
- {tcp_closed, Socket} ->
- ?port_please_failure(),
- noport
- after 10000 ->
- ?port_please_failure(),
- gen_tcp:close(Socket),
- noport
- end.
wait_for_port_reply(Socket, SoFar) ->
receive
@@ -487,8 +407,6 @@ wait_for_close(Socket, Reply) ->
%%
%% Creates a (flat) null terminated string from atom or list.
%%
-cstring(S) when is_atom(S) -> cstring(atom_to_list(S));
-cstring(S) when is_list(S) -> S ++ [0].
to_string(S) when is_atom(S) -> atom_to_list(S);
to_string(S) when is_list(S) -> S.
diff --git a/lib/kernel/src/erl_epmd.hrl b/lib/kernel/src/erl_epmd.hrl
index 47ab6195d8..5a50fda508 100644
--- a/lib/kernel/src/erl_epmd.hrl
+++ b/lib/kernel/src/erl_epmd.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2010. 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
@@ -17,16 +17,13 @@
%% %CopyrightEnd%
%%
--define(EPMD_ALIVE, $a).
--define(EPMD_PORT_PLEASE, $p).
--define(EPMD_NAMES, $n).
--define(EPMD_DUMP, $d).
--define(EPMD_KILL, $k).
--define(EPMD_STOP, $s).
-
--define(EPMD_ALIVE_OK, $Y).
-
-define(EPMD_ALIVE2_REQ, $x).
-define(EPMD_PORT_PLEASE2_REQ, $z).
-define(EPMD_ALIVE2_RESP, $y).
-define(EPMD_PORT2_RESP, $w).
+-define(EPMD_NAMES, $n).
+
+%% Commands used only by interactive client
+-define(EPMD_DUMP, $d).
+-define(EPMD_KILL, $k).
+-define(EPMD_STOP, $s).
diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl
index 17dd02acd4..885eeb2b0f 100644
--- a/lib/kernel/src/error_handler.erl
+++ b/lib/kernel/src/error_handler.erl
@@ -17,6 +17,11 @@
%% %CopyrightEnd%
%%
-module(error_handler).
+%% FIXME: remove no_native directive after HiPE has been changed to make
+%% remote calls link to the target's Export* like BEAM does.
+%% For a detailed explanation see the commit titled
+%% "error_handler: add no_native compiler directive"
+-compile(no_native).
%% A simple error handler.
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index 4f49371970..3aca9b4b0d 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -75,25 +75,34 @@
-define(RAM_FILE, ram_file). % Module
%% data types
--type filename() :: string().
+-type filename() :: string() | binary().
-type file_info() :: #file_info{}.
-type fd() :: #file_descriptor{}.
-type io_device() :: pid() | fd().
-type location() :: integer() | {'bof', integer()} | {'cur', integer()}
| {'eof', integer()} | 'bof' | 'cur' | 'eof'.
--type mode() :: 'read' | 'write' | 'append' | 'raw' | 'binary' |
- {'delayed_write', non_neg_integer(), non_neg_integer()} |
- 'delayed_write' | {'read_ahead', pos_integer()} |
- 'read_ahead' | 'compressed'.
--type name() :: string() | atom() | [name()].
--type posix() :: atom().
+-type mode() :: 'read' | 'write' | 'append'
+ | 'exclusive' | 'raw' | 'binary'
+ | {'delayed_write', non_neg_integer(), non_neg_integer()}
+ | 'delayed_write' | {'read_ahead', pos_integer()}
+ | 'read_ahead' | 'compressed'
+ | {'encoding', unicode:encoding()}.
+-type name() :: string() | atom() | [name()] | binary().
+-type posix() :: 'eacces' | 'eagain' | 'ebadf' | 'ebusy' | 'edquot'
+ | 'eexist' | 'efault' | 'efbig' | 'eintr' | 'einval'
+ | 'eio' | 'eisdir' | 'eloop' | 'emfile' | 'emlink'
+ | 'enametoolong'
+ | 'enfile' | 'enodev' | 'enoent' | 'enomem' | 'enospc'
+ | 'enotblk' | 'enotdir' | 'enotsup' | 'enxio' | 'eperm'
+ | 'epipe' | 'erofs' | 'espipe' | 'esrch' | 'estale'
+ | 'exdev'.
-type bindings() :: any().
-type date() :: {pos_integer(), pos_integer(), pos_integer()}.
-type time() :: {non_neg_integer(), non_neg_integer(), non_neg_integer()}.
-type date_time() :: {date(), time()}.
--type posix_file_advise() :: 'normal' | 'sequential' | 'random' | 'no_reuse' |
- 'will_need' | 'dont_need'.
+-type posix_file_advise() :: 'normal' | 'sequential' | 'random'
+ | 'no_reuse' | 'will_need' | 'dont_need'.
%%%-----------------------------------------------------------------
%%% General functions
@@ -174,7 +183,7 @@ make_dir(Name) ->
del_dir(Name) ->
check_and_call(del_dir, [file_name(Name)]).
--spec read_file_info(Name :: name()) -> {'ok', #file_info{}} | {'error', posix()}.
+-spec read_file_info(Name :: name()) -> {'ok', file_info()} | {'error', posix()}.
read_file_info(Name) ->
check_and_call(read_file_info, [file_name(Name)]).
@@ -184,7 +193,7 @@ read_file_info(Name) ->
altname(Name) ->
check_and_call(altname, [file_name(Name)]).
--spec read_link_info(Name :: name()) -> {'ok', #file_info{}} | {'error', posix()}.
+-spec read_link_info(Name :: name()) -> {'ok', file_info()} | {'error', posix()}.
read_link_info(Name) ->
check_and_call(read_link_info, [file_name(Name)]).
@@ -194,7 +203,7 @@ read_link_info(Name) ->
read_link(Name) ->
check_and_call(read_link, [file_name(Name)]).
--spec write_file_info(Name :: name(), Info :: #file_info{}) ->
+-spec write_file_info(Name :: name(), Info :: file_info()) ->
'ok' | {'error', posix()}.
write_file_info(Name, Info = #file_info{}) ->
@@ -205,7 +214,8 @@ write_file_info(Name, Info = #file_info{}) ->
list_dir(Name) ->
check_and_call(list_dir, [file_name(Name)]).
--spec read_file(Name :: name()) -> {'ok', binary()} | {'error', posix()}.
+-spec read_file(Name :: name()) ->
+ {'ok', binary()} | {'error', posix() | 'terminated' | 'system_limit'}.
read_file(Name) ->
check_and_call(read_file, [file_name(Name)]).
@@ -220,17 +230,17 @@ make_link(Old, New) ->
make_symlink(Old, New) ->
check_and_call(make_symlink, [file_name(Old), file_name(New)]).
--spec write_file(Name :: name(), Bin :: binary()) -> 'ok' | {'error', posix()}.
+-spec write_file(Name :: name(), Bin :: iodata()) ->
+ 'ok' | {'error', posix() | 'terminated' | 'system_limit'}.
write_file(Name, Bin) ->
check_and_call(write_file, [file_name(Name), make_binary(Bin)]).
%% This whole operation should be moved to the file_server and prim_file
%% when it is time to change file server protocol again.
-%% Meanwhile, it is implemented here, slihtly less efficient.
-%%
+%% Meanwhile, it is implemented here, slightly less efficient.
--spec write_file(Name :: name(), Bin :: binary(), Modes :: [mode()]) ->
+-spec write_file(Name :: name(), Bin :: iodata(), Modes :: [mode()]) ->
'ok' | {'error', posix()}.
write_file(Name, Bin, ModeList) when is_list(ModeList) ->
@@ -286,7 +296,7 @@ raw_write_file_info(Name, #file_info{} = Info) ->
%% Contemporary mode specification - list of options
-spec open(Name :: name(), Modes :: [mode()]) ->
- {'ok', io_device()} | {'error', posix()}.
+ {'ok', io_device()} | {'error', posix() | 'system_limit'}.
open(Item, ModeList) when is_list(ModeList) ->
case lists:member(raw, ModeList) of
@@ -339,7 +349,7 @@ open(Item, Mode) ->
%%% The File argument must be either a Pid or a handle
%%% returned from ?PRIM_FILE:open.
--spec close(File :: io_device()) -> 'ok' | {'error', posix()}.
+-spec close(File :: io_device()) -> 'ok' | {'error', posix() | 'terminated'}.
close(File) when is_pid(File) ->
R = file_request(File, close),
@@ -358,7 +368,7 @@ close(_) ->
{error, badarg}.
-spec advise(File :: io_device(), Offset :: integer(),
- Length :: integer(), Advise :: posix_file_advise()) ->
+ Length :: integer(), Advise :: posix_file_advise()) ->
'ok' | {'error', posix()}.
advise(File, Offset, Length, Advise) when is_pid(File) ->
@@ -369,7 +379,7 @@ advise(#file_descriptor{module = Module} = Handle, Offset, Length, Advise) ->
advise(_, _, _, _) ->
{error, badarg}.
--spec read(File :: io_device(), Size :: non_neg_integer()) ->
+-spec read(File :: io_device() | atom(), Size :: non_neg_integer()) ->
'eof' | {'ok', [char()] | binary()} | {'error', posix()}.
read(File, Sz) when (is_pid(File) orelse is_atom(File)), is_integer(Sz), Sz >= 0 ->
@@ -385,7 +395,7 @@ read(#file_descriptor{module = Module} = Handle, Sz)
read(_, _) ->
{error, badarg}.
--spec read_line(File :: io_device()) ->
+-spec read_line(File :: io_device() | atom()) ->
'eof' | {'ok', [char()] | binary()} | {'error', posix()}.
read_line(File) when (is_pid(File) orelse is_atom(File)) ->
@@ -439,8 +449,8 @@ pread(#file_descriptor{module = Module} = Handle, Offs, Sz)
pread(_, _, _) ->
{error, badarg}.
--spec write(File :: io_device(), Byte :: iodata()) ->
- 'ok' | {'error', posix()}.
+-spec write(File :: io_device() | atom(), Byte :: iodata()) ->
+ 'ok' | {'error', posix() | 'terminated'}.
write(File, Bytes) when (is_pid(File) orelse is_atom(File)) ->
case make_binary(Bytes) of
@@ -1024,22 +1034,26 @@ path_open_first([], _Name, _Mode, LastError) ->
%% Generates a flat file name from a deep list of atoms and
%% characters (integers).
+file_name(N) when is_binary(N) ->
+ N;
file_name(N) ->
try
- file_name_1(N)
+ file_name_1(N,file:native_name_encoding())
catch Reason ->
{error, Reason}
end.
-file_name_1([C|T]) when is_integer(C), C > 0, C =< 255 ->
- [C|file_name_1(T)];
-file_name_1([H|T]) ->
- file_name_1(H) ++ file_name_1(T);
-file_name_1([]) ->
+file_name_1([C|T],latin1) when is_integer(C), C < 256->
+ [C|file_name_1(T,latin1)];
+file_name_1([C|T],utf8) when is_integer(C) ->
+ [C|file_name_1(T,utf8)];
+file_name_1([H|T],E) ->
+ file_name_1(H,E) ++ file_name_1(T,E);
+file_name_1([],_) ->
[];
-file_name_1(N) when is_atom(N) ->
+file_name_1(N,_) when is_atom(N) ->
atom_to_list(N);
-file_name_1(_) ->
+file_name_1(_,_) ->
throw(badarg).
make_binary(Bin) when is_binary(Bin) ->
diff --git a/lib/kernel/src/file_io_server.erl b/lib/kernel/src/file_io_server.erl
index 39dc32bb79..14da9c1a55 100644
--- a/lib/kernel/src/file_io_server.erl
+++ b/lib/kernel/src/file_io_server.erl
@@ -44,11 +44,11 @@ format_error(ErrorId) ->
erl_posix_msg:message(ErrorId).
start(Owner, FileName, ModeList)
- when is_pid(Owner), is_list(FileName), is_list(ModeList) ->
+ when is_pid(Owner), (is_list(FileName) orelse is_binary(FileName)), is_list(ModeList) ->
do_start(spawn, Owner, FileName, ModeList).
start_link(Owner, FileName, ModeList)
- when is_pid(Owner), is_list(FileName), is_list(ModeList) ->
+ when is_pid(Owner), (is_list(FileName) orelse is_binary(FileName)), is_list(ModeList) ->
do_start(spawn_link, Owner, FileName, ModeList).
%%%-----------------------------------------------------------------
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index 5a31e3976f..cccfa75005 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -39,7 +39,7 @@ open() ->
open([]).
open(Opts) when is_list(Opts) ->
- Mod = mod(Opts),
+ Mod = mod(Opts, undefined),
case Mod:open(Opts) of
{error,badarg} ->
erlang:error(badarg, [Opts]);
@@ -166,18 +166,14 @@ send(S, #sctp_assoc_change{assoc_id=AssocId}, Stream, Data)
when is_port(S), is_integer(Stream) ->
case inet_db:lookup_socket(S) of
{ok,Mod} ->
- Mod:sendmsg(S, #sctp_sndrcvinfo{
- stream = Stream,
- assoc_id = AssocId}, Data);
+ Mod:send(S, AssocId, Stream, Data);
Error -> Error
end;
send(S, AssocId, Stream, Data)
when is_port(S), is_integer(AssocId), is_integer(Stream) ->
case inet_db:lookup_socket(S) of
{ok,Mod} ->
- Mod:sendmsg(S, #sctp_sndrcvinfo{
- stream = Stream,
- assoc_id = AssocId}, Data);
+ Mod:send(S, AssocId, Stream, Data);
Error -> Error
end;
send(S, AssocChange, Stream, Data) ->
@@ -238,17 +234,27 @@ controlling_process(S, Pid) ->
%% Utilites
%%
-%% Get the SCTP moudule
-mod() -> inet_db:sctp_module().
+%% Get the SCTP module, but IPv6 address overrides default IPv4
+mod(Address) ->
+ case inet_db:sctp_module() of
+ inet_sctp when tuple_size(Address) =:= 8 ->
+ inet6_sctp;
+ Mod ->
+ Mod
+ end.
%% Get the SCTP module, but option sctp_module|inet|inet6 overrides
-mod([{sctp_module,Mod}|_]) ->
+mod([{sctp_module,Mod}|_], _Address) ->
Mod;
-mod([inet|_]) ->
+mod([inet|_], _Address) ->
inet_sctp;
-mod([inet6|_]) ->
+mod([inet6|_], _Address) ->
inet6_sctp;
-mod([_|Opts]) ->
- mod(Opts);
-mod([]) ->
- mod().
+mod([{ip, Address}|Opts], _) ->
+ mod(Opts, Address);
+mod([{ifaddr, Address}|Opts], _) ->
+ mod(Opts, Address);
+mod([_|Opts], Address) ->
+ mod(Opts, Address);
+mod([], Address) ->
+ mod(Address).
diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl
index 7401b06a64..16a87d71b6 100644
--- a/lib/kernel/src/gen_tcp.erl
+++ b/lib/kernel/src/gen_tcp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2010. 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
@@ -46,7 +46,7 @@ connect(Address, Port, Opts, Time) ->
end.
connect1(Address,Port,Opts,Timer) ->
- Mod = mod(Opts),
+ Mod = mod(Opts, Address),
case Mod:getaddrs(Address,Timer) of
{ok,IPs} ->
case Mod:getserv(Port) of
@@ -73,7 +73,7 @@ try_connect([], _Port, _Opts, _Timer, _Mod, Err) ->
%% Listen on a tcp port
%%
listen(Port, Opts) ->
- Mod = mod(Opts),
+ Mod = mod(Opts, undefined),
case Mod:getserv(Port) of
{ok,TP} ->
Mod:listen(TP, Opts);
@@ -173,20 +173,30 @@ controlling_process(S, NewOwner) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- Mod = mod(Opts),
+ Mod = mod(Opts, undefined),
Mod:fdopen(Fd, Opts).
-%% Get the tcp_module
-mod() -> inet_db:tcp_module().
+%% Get the tcp_module, but IPv6 address overrides default IPv4
+mod(Address) ->
+ case inet_db:tcp_module() of
+ inet_tcp when tuple_size(Address) =:= 8 ->
+ inet6_tcp;
+ Mod ->
+ Mod
+ end.
%% Get the tcp_module, but option tcp_module|inet|inet6 overrides
-mod([{tcp_module,Mod}|_]) ->
+mod([{tcp_module,Mod}|_], _Address) ->
Mod;
-mod([inet|_]) ->
+mod([inet|_], _Address) ->
inet_tcp;
-mod([inet6|_]) ->
+mod([inet6|_], _Address) ->
inet6_tcp;
-mod([_|Opts]) ->
- mod(Opts);
-mod([]) ->
- mod().
+mod([{ip, Address}|Opts], _) ->
+ mod(Opts, Address);
+mod([{ifaddr, Address}|Opts], _) ->
+ mod(Opts, Address);
+mod([_|Opts], Address) ->
+ mod(Opts, Address);
+mod([], Address) ->
+ mod(Address).
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl
index 6bded4bda6..99020c7b6c 100644
--- a/lib/kernel/src/gen_udp.erl
+++ b/lib/kernel/src/gen_udp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2010. 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
@@ -29,7 +29,7 @@ open(Port) ->
open(Port, []).
open(Port, Opts) ->
- Mod = mod(Opts),
+ Mod = mod(Opts, undefined),
{ok,UP} = Mod:getserv(Port),
Mod:open(UP, Opts).
@@ -97,21 +97,31 @@ controlling_process(S, NewOwner) ->
%% Create a port/socket from a file descriptor
%%
fdopen(Fd, Opts) ->
- Mod = mod(),
+ Mod = mod(Opts, undefined),
Mod:fdopen(Fd, Opts).
-%% Get the udp_module
-mod() -> inet_db:udp_module().
+%% Get the udp_module, but IPv6 address overrides default IPv4
+mod(Address) ->
+ case inet_db:udp_module() of
+ inet_udp when tuple_size(Address) =:= 8 ->
+ inet6_udp;
+ Mod ->
+ Mod
+ end.
%% Get the udp_module, but option udp_module|inet|inet6 overrides
-mod([{udp_module,Mod}|_]) ->
+mod([{udp_module,Mod}|_], _Address) ->
Mod;
-mod([inet|_]) ->
+mod([inet|_], _Address) ->
inet_udp;
-mod([inet6|_]) ->
+mod([inet6|_], _Address) ->
inet6_udp;
-mod([_|Opts]) ->
- mod(Opts);
-mod([]) ->
- mod().
+mod([{ip, Address}|Opts], _) ->
+ mod(Opts, Address);
+mod([{ifaddr, Address}|Opts], _) ->
+ mod(Opts, Address);
+mod([_|Opts], Address) ->
+ mod(Opts, Address);
+mod([], Address) ->
+ mod(Address).
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 93d75321ba..327e0f93f1 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -25,6 +25,7 @@
%% socket
-export([peername/1, sockname/1, port/1, send/2,
setopts/2, getopts/2,
+ getifaddrs/0, getifaddrs/1,
getif/1, getif/0, getiflist/0, getiflist/1,
ifget/3, ifget/2, ifset/3, ifset/2,
getstat/1, getstat/2,
@@ -265,6 +266,17 @@ setopts(Socket, Opts) ->
getopts(Socket, Opts) ->
prim_inet:getopts(Socket, Opts).
+-spec getifaddrs(Socket :: socket()) ->
+ {'ok', [string()]} | {'error', posix()}.
+
+getifaddrs(Socket) ->
+ prim_inet:getifaddrs(Socket).
+
+-spec getifaddrs() -> {'ok', [string()]} | {'error', posix()}.
+
+getifaddrs() ->
+ withsocket(fun(S) -> prim_inet:getifaddrs(S) end).
+
-spec getiflist(Socket :: socket()) ->
{'ok', [string()]} | {'error', posix()}.
diff --git a/lib/kernel/src/inet6_sctp.erl b/lib/kernel/src/inet6_sctp.erl
index 5c49c4fec3..5bf3fca647 100644
--- a/lib/kernel/src/inet6_sctp.erl
+++ b/lib/kernel/src/inet6_sctp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2010. 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
@@ -32,7 +32,7 @@
-define(FAMILY, inet6).
-export([getserv/1,getaddr/1,getaddr/2,translate_ip/1]).
--export([open/1,close/1,listen/2,connect/5,sendmsg/3,recv/2]).
+-export([open/1,close/1,listen/2,connect/5,sendmsg/3,send/4,recv/2]).
@@ -71,5 +71,24 @@ connect(S, Addr, Port, Opts, Timer) ->
sendmsg(S, SRI, Data) ->
prim_inet:sendmsg(S, SRI, Data).
+send(S, AssocId, Stream, Data) ->
+ case prim_inet:getopts(
+ S,
+ [{sctp_default_send_param,#sctp_sndrcvinfo{assoc_id=AssocId}}]) of
+ {ok,
+ [{sctp_default_send_param,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL}}]} ->
+ prim_inet:sendmsg(
+ S,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL,
+ assoc_id=AssocId, stream=Stream},
+ Data);
+ _ ->
+ prim_inet:sendmsg(
+ S, #sctp_sndrcvinfo{assoc_id=AssocId, stream=Stream}, Data)
+ end.
+
recv(S, Timeout) ->
prim_inet:recvfrom(S, 0, Timeout).
diff --git a/lib/kernel/src/inet6_tcp_dist.erl b/lib/kernel/src/inet6_tcp_dist.erl
index fab00bbb9f..b9c4fa607c 100644
--- a/lib/kernel/src/inet6_tcp_dist.erl
+++ b/lib/kernel/src/inet6_tcp_dist.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -162,8 +162,8 @@ do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
inet:getll(S)
end,
f_address = fun get_remote_id/2,
- mf_tick = {?MODULE, tick},
- mf_getstat = {?MODULE,getstat}
+ mf_tick = fun ?MODULE:tick/1,
+ mf_getstat = fun ?MODULE:getstat/1
},
dist_util:handshake_other_started(HSData);
{false,IP} ->
diff --git a/lib/kernel/src/inet_config.erl b/lib/kernel/src/inet_config.erl
index 311e6bc9f9..2458876326 100644
--- a/lib/kernel/src/inet_config.erl
+++ b/lib/kernel/src/inet_config.erl
@@ -23,6 +23,8 @@
-import(lists, [foreach/2, member/2, reverse/1]).
+%% Avoid warning for local function error/2 clashing with autoimported BIF.
+-compile({no_auto_import,[error/2]}).
-export([init/0]).
-export([do_load_resolv/2]).
diff --git a/lib/kernel/src/inet_int.hrl b/lib/kernel/src/inet_int.hrl
index cf357b7fba..6f1688c6a2 100644
--- a/lib/kernel/src/inet_int.hrl
+++ b/lib/kernel/src/inet_int.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2010. 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
@@ -82,6 +82,7 @@
-define(INET_REQ_IFGET, 22).
-define(INET_REQ_IFSET, 23).
-define(INET_REQ_SUBSCRIBE, 24).
+-define(INET_REQ_GETIFADDRS, 25).
%% TCP requests
-define(TCP_REQ_ACCEPT, 40).
-define(TCP_REQ_LISTEN, 41).
diff --git a/lib/kernel/src/inet_parse.erl b/lib/kernel/src/inet_parse.erl
index 3bd5fa0958..65edddcb46 100644
--- a/lib/kernel/src/inet_parse.erl
+++ b/lib/kernel/src/inet_parse.erl
@@ -20,6 +20,8 @@
%% Parser for all kinds of ineternet configuration files
+%% Avoid warning for local function error/2 clashing with autoimported BIF.
+-compile({no_auto_import,[error/2]}).
-export([hosts/1, hosts/2]).
-export([hosts_vxworks/1]).
-export([protocols/1, protocols/2]).
diff --git a/lib/kernel/src/inet_sctp.erl b/lib/kernel/src/inet_sctp.erl
index 795bf83807..de74b573bd 100644
--- a/lib/kernel/src/inet_sctp.erl
+++ b/lib/kernel/src/inet_sctp.erl
@@ -31,7 +31,7 @@
-define(FAMILY, inet).
-export([getserv/1,getaddr/1,getaddr/2,translate_ip/1]).
--export([open/1,close/1,listen/2,connect/5,sendmsg/3,recv/2]).
+-export([open/1,close/1,listen/2,connect/5,sendmsg/3,send/4,recv/2]).
@@ -141,5 +141,24 @@ connect_get_assoc(S, Addr, Port, Active, Timer) ->
sendmsg(S, SRI, Data) ->
prim_inet:sendmsg(S, SRI, Data).
+send(S, AssocId, Stream, Data) ->
+ case prim_inet:getopts(
+ S,
+ [{sctp_default_send_param,#sctp_sndrcvinfo{assoc_id=AssocId}}]) of
+ {ok,
+ [{sctp_default_send_param,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL}}]} ->
+ prim_inet:sendmsg(
+ S,
+ #sctp_sndrcvinfo{
+ flags=Flags, context=Context, ppid=PPID, timetolive=TTL,
+ assoc_id=AssocId, stream=Stream},
+ Data);
+ _ ->
+ prim_inet:sendmsg(
+ S, #sctp_sndrcvinfo{assoc_id=AssocId, stream=Stream}, Data)
+ end.
+
recv(S, Timeout) ->
prim_inet:recvfrom(S, 0, Timeout).
diff --git a/lib/kernel/src/kernel.erl b/lib/kernel/src/kernel.erl
index 92ee7b441a..1e07620a3e 100644
--- a/lib/kernel/src/kernel.erl
+++ b/lib/kernel/src/kernel.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2010. 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
@@ -143,6 +143,13 @@ init(safe) ->
Boot = start_boot_server(),
DiskLog = start_disk_log(),
Pg2 = start_pg2(),
+
+ %% Run the on_load handlers for all modules that have been
+ %% loaded so far. Running them at this point means that
+ %% on_load handlers can safely call kernel processes
+ %% (and in particular call code:priv_dir/1 or code:lib_dir/1).
+ init:run_on_load_handlers(),
+
{ok, {SupFlags, Boot ++ DiskLog ++ Pg2}}.
get_code_args() ->
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index 0e17c059e5..23db85e1f4 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -322,24 +322,19 @@ init({Name, LongOrShortNames, TickT}) ->
process_flag(priority, max),
Ticktime = to_integer(TickT),
Ticker = spawn_link(net_kernel, ticker, [self(), Ticktime]),
- case auth:get_cookie(Node) of
- Cookie when is_atom(Cookie) ->
- {ok, #state{name = Name,
- node = Node,
- type = LongOrShortNames,
- tick = #tick{ticker = Ticker, time = Ticktime},
- connecttime = connecttime(),
- connections =
- ets:new(sys_dist,[named_table,
- protected,
- {keypos, 2}]),
- listen = Listeners,
- allowed = [],
- verbose = 0
- }};
- _ELSE ->
- {stop, {error,{bad_cookie, Node}}}
- end;
+ {ok, #state{name = Name,
+ node = Node,
+ type = LongOrShortNames,
+ tick = #tick{ticker = Ticker, time = Ticktime},
+ connecttime = connecttime(),
+ connections =
+ ets:new(sys_dist,[named_table,
+ protected,
+ {keypos, 2}]),
+ listen = Listeners,
+ allowed = [],
+ verbose = 0
+ }};
Error ->
{stop, Error}
end.
@@ -500,8 +495,8 @@ handle_call({new_ticktime,T,TP}, From, #state{tick = #tick{ticker = Tckr,
time = T,
how = How}}}, From);
-handle_call({new_ticktime,From,_},
- _,
+handle_call({new_ticktime,_T,_TP},
+ From,
#state{tick = #tick_change{time = T}} = State) ->
async_reply({reply, {ongoing_change_to, T}, State}, From);
@@ -1086,11 +1081,11 @@ do_spawn(SpawnFuncArgs, SpawnOpts, State) ->
spawn_func(link,{From,Tag},M,F,A,Gleader) ->
link(From),
- async_gen_server_reply({From,Tag},self()), %% ahhh
+ gen_server:reply({From,Tag},self()), %% ahhh
group_leader(Gleader,self()),
apply(M,F,A);
spawn_func(_,{From,Tag},M,F,A,Gleader) ->
- async_gen_server_reply({From,Tag},self()), %% ahhh
+ gen_server:reply({From,Tag},self()), %% ahhh
group_leader(Gleader,self()),
apply(M,F,A).
@@ -1527,10 +1522,12 @@ async_gen_server_reply(From, Msg) ->
{Pid, Tag} = From,
M = {Tag, Msg},
case catch erlang:send(Pid, M, [nosuspend, noconnect]) of
- true ->
- M;
- false ->
- spawn(fun() -> gen_server:reply(From, Msg) end);
- EXIT ->
+ ok ->
+ ok;
+ nosuspend ->
+ spawn(fun() -> catch erlang:send(Pid, M, [noconnect]) end);
+ noconnect ->
+ ok; % The gen module takes care of this case.
+ {'EXIT', _}=EXIT ->
EXIT
end.
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index 75a11a8afd..95a2f71ec0 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2011. 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
@@ -82,8 +82,9 @@ verify_executable(Name0, [Ext|Rest], OrigExtensions) ->
end;
_ ->
case file:read_file_info(Name1) of
- {ok, #file_info{mode=Mode}} when Mode band 8#111 =/= 0 ->
- %% XXX This test for execution permission is not full-proof
+ {ok, #file_info{type=regular,mode=Mode}}
+ when Mode band 8#111 =/= 0 ->
+ %% XXX This test for execution permission is not fool-proof
%% on Unix, since we test if any execution bit is set.
{ok, Name1};
_ ->
@@ -230,9 +231,13 @@ start_port_srv(Request) ->
catch
error:_ -> false
end,
- start_port_srv_loop(Request, StayAlive).
+ start_port_srv_handle(Request),
+ case StayAlive of
+ true -> start_port_srv_loop();
+ false -> exiting
+ end.
-start_port_srv_loop({Ref,Client}, StayAlive) ->
+start_port_srv_handle({Ref,Client}) ->
Reply = try open_port({spawn, ?SHELL},[stream]) of
Port when is_port(Port) ->
(catch port_connect(Port, Client)),
@@ -242,20 +247,18 @@ start_port_srv_loop({Ref,Client}, StayAlive) ->
error:Reason ->
{Reason,erlang:get_stacktrace()}
end,
- Client ! {Ref,Reply},
- case StayAlive of
- true -> start_port_srv_loop(get_open_port_request(), true);
- false -> exiting
- end.
+ Client ! {Ref,Reply}.
-get_open_port_request() ->
+
+start_port_srv_loop() ->
receive
{Ref, Client} = Request when is_reference(Ref),
is_pid(Client) ->
- Request;
+ start_port_srv_handle(Request);
_Junk ->
- get_open_port_request()
- end.
+ ignore
+ end,
+ start_port_srv_loop().
%%
%% unix_get_data(Port) -> Result
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 08:47:16 +0000