aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel/src')
-rw-r--r--lib/kernel/src/code.erl75
-rw-r--r--lib/kernel/src/disk_log_1.erl2
-rw-r--r--lib/kernel/src/erl_ddll.erl94
-rw-r--r--lib/kernel/src/error_handler.erl2
-rw-r--r--lib/kernel/src/error_logger.erl14
-rw-r--r--lib/kernel/src/erts_debug.erl129
-rw-r--r--lib/kernel/src/file.erl18
-rw-r--r--lib/kernel/src/hipe_unified_loader.erl55
-rw-r--r--lib/kernel/src/kernel.appup.src12
-rw-r--r--lib/kernel/src/net_kernel.erl13
-rw-r--r--lib/kernel/src/os.erl38
11 files changed, 384 insertions, 68 deletions
diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl
index b7fda69ce0..a9259817ea 100644
--- a/lib/kernel/src/code.erl
+++ b/lib/kernel/src/code.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -70,46 +70,6 @@
-include_lib("kernel/include/file.hrl").
-%% User interface.
-%%
-%% 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 | {error, bad_directory | bad_name
-%% | {badarg,_}}
-%% 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
%%----------------------------------------------------------------------------
@@ -125,6 +85,39 @@
-type loaded_ret_atoms() :: 'cover_compiled' | 'preloaded'.
-type loaded_filename() :: (Filename :: file:filename()) | loaded_ret_atoms().
+%%% BIFs
+
+-export([get_chunk/2, is_module_native/1, make_stub_module/3, module_md5/1]).
+
+-spec get_chunk(Bin, Chunk) ->
+ binary() | undefined when
+ Bin :: binary(),
+ Chunk :: string().
+
+get_chunk(_, _) ->
+ erlang:nif_error(undef).
+
+-spec is_module_native(Module) -> true | false | undefined when
+ Module :: module().
+
+is_module_native(_) ->
+ erlang:nif_error(undef).
+
+-spec make_stub_module(Module, Beam, Info) -> Module when
+ Module :: module(),
+ Beam :: binary(),
+ Info :: {list(), list()}.
+
+make_stub_module(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec module_md5(binary()) -> binary() | undefined.
+
+module_md5(_) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
%%----------------------------------------------------------------------------
%% User interface
%%----------------------------------------------------------------------------
diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl
index 266df84a03..0cb1ed579a 100644
--- a/lib/kernel/src/disk_log_1.erl
+++ b/lib/kernel/src/disk_log_1.erl
@@ -1495,7 +1495,7 @@ fwrite_close2(Fd, FileName, B) ->
pwrite_close2(Fd, FileName, Position, B) ->
case file:pwrite(Fd, Position, B) of
ok -> ok;
- Error -> file_error(FileName, {error, Error})
+ {error,Error} -> file_error(FileName, {error, Error})
end.
position2(Fd, FileName, Pos) ->
diff --git a/lib/kernel/src/erl_ddll.erl b/lib/kernel/src/erl_ddll.erl
index 646cac99c5..f967fcc2ef 100644
--- a/lib/kernel/src/erl_ddll.erl
+++ b/lib/kernel/src/erl_ddll.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. 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
@@ -30,9 +30,99 @@
%%----------------------------------------------------------------------------
-type path() :: string() | atom().
--type driver() :: string() | atom().
+-type driver() :: iolist() | atom().
%%----------------------------------------------------------------------------
+%%% BIFs
+
+-export([demonitor/1, info/2, format_error_int/1, monitor/2,
+ try_load/3, try_unload/2, loaded_drivers/0]).
+
+-spec demonitor(MonitorRef) -> ok when
+ MonitorRef :: reference().
+
+demonitor(_) ->
+ erlang:nif_error(undef).
+
+-spec info(Name, Tag) -> Value when
+ Name :: driver(),
+ Tag :: processes | driver_options | port_count | linked_in_driver
+ | permanent | awaiting_load | awaiting_unload,
+ Value :: term().
+
+info(_, _) ->
+ erlang:nif_error(undef).
+
+-spec format_error_int(ErrSpec) -> string() when
+ ErrSpec :: inconsisten | linked_in_driver | permanent
+ | not_loaded | not_loaded_by_this_process | not_pending
+ | already_loaded | unloading.
+
+format_error_int(_) ->
+ erlang:nif_error(undef).
+
+-spec monitor(Tag, Item) -> MonitorRef when
+ Tag :: driver,
+ Item :: {Name, When},
+ Name :: driver(),
+ When :: loaded | unloaded | unloaded_only,
+ MonitorRef :: reference().
+
+monitor(_, _) ->
+ erlang:nif_error(undef).
+
+-spec try_load(Path, Name, OptionList) ->
+ {ok,Status} |
+ {ok, PendingStatus, Ref} |
+ {error, ErrorDesc} when
+ Path :: path(),
+ Name :: driver(),
+ OptionList :: [Option],
+ Option :: {driver_options, DriverOptionList}
+ | {monitor, MonitorOption}
+ | {reload, ReloadOption},
+ DriverOptionList :: [DriverOption],
+ DriverOption :: kill_ports,
+ MonitorOption :: pending_driver | pending,
+ ReloadOption :: pending_driver | pending,
+ Status :: loaded | already_loaded | PendingStatus,
+ PendingStatus :: pending_driver | pending_process,
+ Ref :: reference(),
+ ErrorDesc :: ErrorAtom | OpaqueError,
+ ErrorAtom :: linked_in_driver | inconsistent | permanent
+ | not_loaded_by_this_process | not_loaded
+ | pending_reload | pending_process,
+ OpaqueError :: term().
+
+try_load(_, _, _) ->
+ erlang:nif_error(undef).
+
+-spec try_unload(Name, OptionList) ->
+ {ok, Status} |
+ {ok, PendingStatus, Ref} |
+ {error, ErrorAtom} when
+ Name :: driver(),
+ OptionList :: [Option],
+ Option :: {monitor, MonitorOption} | kill_ports,
+ MonitorOption :: pending_driver | pending,
+ Status :: unloaded | PendingStatus,
+ PendingStatus :: pending_driver | pending_process,
+ Ref :: reference(),
+ ErrorAtom :: linked_in_driver | not_loaded |
+ not_loaded_by_this_process | permanent.
+
+try_unload(_, _) ->
+ erlang:nif_error(undef).
+
+-spec loaded_drivers() -> {ok, Drivers} when
+ Drivers :: [Driver],
+ Driver :: string().
+
+loaded_drivers() ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
-spec start() -> {'error', {'already_started', 'undefined'}}.
diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl
index a67b11a888..f8bc5f499c 100644
--- a/lib/kernel/src/error_handler.erl
+++ b/lib/kernel/src/error_handler.erl
@@ -90,7 +90,7 @@ int() -> int.
crash(Fun, Args) ->
crash({Fun,Args,[]}).
--spec crash(atom(), atom(), arity()) -> no_return().
+-spec crash(atom(), atom(), arity() | [term()]) -> no_return().
crash(M, F, A) ->
crash({M,F,A,[]}).
diff --git a/lib/kernel/src/error_logger.erl b/lib/kernel/src/error_logger.erl
index f94cca000f..92c1eb80dc 100644
--- a/lib/kernel/src/error_logger.erl
+++ b/lib/kernel/src/error_logger.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -42,6 +42,18 @@
-type state() :: {non_neg_integer(), non_neg_integer(), [term()]}.
+%%% BIF
+
+-export([warning_map/0]).
+
+-spec warning_map() -> Tag when
+ Tag :: error | warning | info.
+
+warning_map() ->
+ erlang:nif_error(undef).
+
+%%% End of BIF
+
%%-----------------------------------------------------------------
-spec start() -> {'ok', pid()} | {'error', any()}.
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index b8871e0d45..6654cd9ee7 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -28,6 +28,135 @@
%% same/2
%% flat_size/1
+%%% BIFs
+
+-export([breakpoint/2, disassemble/1, display/1, dist_ext_to_term/2,
+ dump_monitors/1, dump_links/1, flat_size/1,
+ get_internal_state/1, instructions/0, lock_counters/1,
+ same/2, set_internal_state/2]).
+
+-spec breakpoint(MFA, Flag) -> non_neg_integer() when
+ MFA :: {Module :: module(),
+ Function :: atom(),
+ Arity :: arity() | '_'},
+ Flag :: boolean().
+
+breakpoint(_, _) ->
+ erlang:nif_error(undef).
+
+-spec disassemble(What) -> false | undef | Result when
+ What :: MFA | Address,
+ Result :: {Address, Code, MFA},
+ MFA :: mfa(),
+ Address :: non_neg_integer(),
+ Code :: binary().
+
+disassemble(_) ->
+ erlang:nif_error(undef).
+
+-spec display(Term) -> string() when
+ Term :: term().
+
+display(_) ->
+ erlang:nif_error(undef).
+
+-spec dist_ext_to_term(Tuple, Binary) -> term() when
+ Tuple :: tuple(),
+ Binary :: binary().
+
+dist_ext_to_term(_, _) ->
+ erlang:nif_error(undef).
+
+-spec dump_monitors(Id) -> true when
+ Id :: pid() | atom().
+
+dump_monitors(_) ->
+ erlang:nif_error(undef).
+
+-spec dump_links(Id) -> true when
+ Id :: pid() | port() | atom().
+
+dump_links(_) ->
+ erlang:nif_error(undef).
+
+-spec flat_size(Term) -> non_neg_integer() when
+ Term :: term().
+
+flat_size(_) ->
+ erlang:nif_error(undef).
+
+-spec get_internal_state(W) -> term() when
+ W :: reds_left | node_and_dist_references | monitoring_nodes
+ | next_pid | 'DbTable_words' | check_io_debug
+ | process_info_args | processes | processes_bif_info
+ | max_atom_out_cache_index | nbalance | available_internal_state
+ | force_heap_frags | memory
+ | {process_status, pid()}
+ | {link_list, pid() | port() | node()}
+ | {monitor_list, pid() | node()}
+ | {channel_number, non_neg_integer()}
+ | {have_pending_exit, pid() | port() | atom()}
+ | {binary_info, binary()}
+ | {term_to_binary_no_funs, term()}
+ | {dist_port, port()}
+ | {atom_out_cache_index, atom()}
+ | {fake_scheduler_bindings,
+ default_bind | spread | processor_spread | thread_spread
+ | thread_no_node_processor_spread | no_node_processor_spread
+ | no_node_thread_spread | no_spread | unbound}
+ | {reader_groups_map, non_neg_integer()}.
+
+get_internal_state(_) ->
+ erlang:nif_error(undef).
+
+-spec instructions() -> [string()].
+
+instructions() ->
+ erlang:nif_error(undef).
+
+-spec lock_counters(info) -> term();
+ (clear) -> ok;
+ ({copy_save, boolean()}) -> boolean();
+ ({process_locks, boolean()}) -> boolean().
+
+lock_counters(_) ->
+ erlang:nif_error(undef).
+
+-spec same(Term1, Term2) -> boolean() when
+ Term1 :: term(),
+ Term2 :: term().
+
+same(_, _) ->
+ erlang:nif_error(undef).
+
+-spec set_internal_state(available_internal_state, boolean()) -> boolean();
+ (reds_left, non_neg_integer()) -> true;
+ (block, non_neg_integer()) -> true;
+ (sleep, non_neg_integer()) -> true;
+ (block_scheduler, non_neg_integer()) -> true;
+ (next_pid, non_neg_integer()) -> false | integer();
+ (force_gc, pid() | atom()) -> boolean();
+ (send_fake_exit_signal, {pid() | port(), pid(), term()}) -> dead | message | unaffected | exit;
+ (colliding_names, {atom(), non_neg_integer()}) ->
+ [atom()];
+ (binary_loop_limit, default) -> -1;
+ (binary_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (re_loop_limit, default) -> -1;
+ (re_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (unicode_loop_limit, default) -> -1;
+ (unicode_loop_limit, non_neg_integer()) -> non_neg_integer();
+ (hipe_test_reschedule_suspend, term()) -> nil();
+ (hipe_test_reschedule_resume, pid() | port()) -> boolean();
+ (test_long_gc_sleep, non_neg_integer()) -> true;
+ (kill_dist_connection, port()) -> boolean();
+ (not_running_optimization, boolean()) -> boolean();
+ (wait, deallocations) -> ok.
+
+set_internal_state(_, _) ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
%% size(Term)
%% Returns the size of Term in actual heap words. Shared subterms are
%% counted once. Example: If A = [a,b], B =[A,A] then size(B) returns 8,
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index d8033ee192..33252d0a6f 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -111,6 +111,24 @@
-type sendfile_option() :: {chunk_size, non_neg_integer()}.
-type file_info_option() :: {'time', 'local'} | {'time', 'universal'}
| {'time', 'posix'}.
+%%% BIFs
+
+-export([file_info/1, native_name_encoding/0]).
+
+-spec file_info(Filename) -> {ok, FileInfo} | {error, Reason} when
+ Filename :: name(),
+ FileInfo :: file_info(),
+ Reason :: posix() | badarg.
+
+file_info(_) ->
+ erlang:nif_error(undef).
+
+-spec native_name_encoding() -> latin1 | utf8.
+
+native_name_encoding() ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
%%%-----------------------------------------------------------------
diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl
index 8b3aa0286d..cedaaf4f7e 100644
--- a/lib/kernel/src/hipe_unified_loader.erl
+++ b/lib/kernel/src/hipe_unified_loader.erl
@@ -330,11 +330,16 @@ exports(ExportMap, BaseAddress) ->
exports(ExportMap, BaseAddress, [], []).
exports([Offset,M,F,A,IsClosure,IsExported|Rest], BaseAddress, MFAs, Addresses) ->
- MFA = {M,F,A},
- Address = BaseAddress + Offset,
- FunDef = #fundef{address=Address, mfa=MFA, is_closure=IsClosure,
- is_exported=IsExported},
- exports(Rest, BaseAddress, [MFA|MFAs], [FunDef|Addresses]);
+ case IsExported andalso erlang:is_builtin(M, F, A) of
+ true ->
+ exports(Rest, BaseAddress, MFAs, Addresses);
+ _false ->
+ MFA = {M,F,A},
+ Address = BaseAddress + Offset,
+ FunDef = #fundef{address=Address, mfa=MFA, is_closure=IsClosure,
+ is_exported=IsExported},
+ exports(Rest, BaseAddress, [MFA|MFAs], [FunDef|Addresses])
+ end;
exports([], _, MFAs, Addresses) ->
{MFAs, Addresses}.
@@ -498,7 +503,7 @@ patch_offset(Type, Data, Address, ConstAndZone, Addresses) ->
Atom = Data,
patch_atom(Address, Atom);
sdesc ->
- patch_sdesc(Data, Address, ConstAndZone);
+ patch_sdesc(Data, Address, ConstAndZone, Addresses);
x86_abs_pcrel ->
patch_instr(Address, Data, x86_abs_pcrel)
%% _ ->
@@ -511,14 +516,16 @@ patch_atom(Address, Atom) ->
patch_instr(Address, hipe_bifs:atom_to_word(Atom), atom).
patch_sdesc(?STACK_DESC(SymExnRA, FSize, Arity, Live),
- Address, {_ConstMap2,CodeAddress}) ->
+ Address, {_ConstMap2,CodeAddress}, _Addresses) ->
ExnRA =
case SymExnRA of
[] -> 0; % No catch
LabelOffset -> CodeAddress + LabelOffset
end,
?ASSERT(assert_local_patch(Address)),
- hipe_bifs:enter_sdesc({Address, ExnRA, FSize, Arity, Live}).
+ DBG_MFA = ?IF_DEBUG(address_to_mfa_lth(Address, _Addresses), {undefined,undefined,0}),
+ hipe_bifs:enter_sdesc({Address, ExnRA, FSize, Arity, Live, DBG_MFA}).
+
%%----------------------------------------------------------------
%% Handle a 'load_address'-type patch.
@@ -725,7 +732,7 @@ find_const(ConstNo, []) ->
%%
add_ref(CalleeMFA, Address, Addresses, RefType, Trampoline, RemoteOrLocal) ->
- CallerMFA = address_to_mfa(Address, Addresses),
+ CallerMFA = address_to_mfa_lth(Address, Addresses),
%% just a sanity assertion below
true = case RemoteOrLocal of
local ->
@@ -738,11 +745,31 @@ add_ref(CalleeMFA, Address, Addresses, RefType, Trampoline, RemoteOrLocal) ->
%% io:format("Adding ref ~w\n",[{CallerMFA, CalleeMFA, Address, RefType}]),
hipe_bifs:add_ref(CalleeMFA, {CallerMFA,Address,RefType,Trampoline,RemoteOrLocal}).
-address_to_mfa(Address, [#fundef{address=Adr, mfa=MFA}|_Rest]) when Address >= Adr -> MFA;
-address_to_mfa(Address, [_ | Rest]) -> address_to_mfa(Address, Rest);
-address_to_mfa(Address, []) ->
- ?error_msg("Local adddress not found ~w\n",[Address]),
- exit({?MODULE, local_address_not_found}).
+% For FunDefs sorted from low to high addresses
+address_to_mfa_lth(Address, FunDefs) ->
+ case address_to_mfa_lth(Address, FunDefs, false) of
+ false ->
+ ?error_msg("Local adddress not found ~w\n",[Address]),
+ exit({?MODULE, local_address_not_found});
+ MFA ->
+ MFA
+ end.
+
+address_to_mfa_lth(Address, [#fundef{address=Adr, mfa=MFA}|Rest], Prev) ->
+ if Address < Adr ->
+ Prev;
+ true ->
+ address_to_mfa_lth(Address, Rest, MFA)
+ end;
+address_to_mfa_lth(_Address, [], Prev) ->
+ Prev.
+
+% For FunDefs sorted from high to low addresses
+%% address_to_mfa_htl(Address, [#fundef{address=Adr, mfa=MFA}|_Rest]) when Address >= Adr -> MFA;
+%% address_to_mfa_htl(Address, [_ | Rest]) -> address_to_mfa_htl(Address, Rest);
+%% address_to_mfa_htl(Address, []) ->
+%% ?error_msg("Local adddress not found ~w\n",[Address]),
+%% exit({?MODULE, local_address_not_found}).
%%----------------------------------------------------------------
%% Change callers of the given module to instead trap to BEAM.
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index bded2408a7..54628800a8 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -17,11 +17,11 @@
%% %CopyrightEnd%
{"%VSN%",
%% Up from - max two major revisions back
- [{<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
- {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14
- {<<"2\\.13(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R13
+ [{<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
+ {<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
+ {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R14
%% Down to - max two major revisions back
- [{<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
- {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R14
- {<<"2\\.13(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R13
+ [{<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R16
+ {<<"2\\.15(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R15
+ {<<"2\\.14(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R14
}.
diff --git a/lib/kernel/src/net_kernel.erl b/lib/kernel/src/net_kernel.erl
index 9e3d730cee..0d59e7af67 100644
--- a/lib/kernel/src/net_kernel.erl
+++ b/lib/kernel/src/net_kernel.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -142,6 +142,17 @@
-include("net_address.hrl").
+%%% BIF
+
+-export([dflag_unicode_io/1]).
+
+-spec dflag_unicode_io(pid()) -> boolean().
+
+dflag_unicode_io(_) ->
+ erlang:nif_error(undef).
+
+%%% End of BIF
+
%% Interface functions
kernel_apply(M,F,A) -> request({apply,M,F,A}).
diff --git a/lib/kernel/src/os.erl b/lib/kernel/src/os.erl
index f6769df585..b986f3a61e 100644
--- a/lib/kernel/src/os.erl
+++ b/lib/kernel/src/os.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2012. 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
@@ -24,6 +24,42 @@
-include("file.hrl").
+%%% BIFs
+
+-export([getenv/0, getenv/1, getpid/0, putenv/2, timestamp/0]).
+
+-spec getenv() -> [string()].
+
+getenv() -> erlang:nif_error(undef).
+
+-spec getenv(VarName) -> Value | false when
+ VarName :: string(),
+ Value :: string().
+
+getenv(_) ->
+ erlang:nif_error(undef).
+
+-spec getpid() -> Value when
+ Value :: string().
+
+getpid() ->
+ erlang:nif_error(undef).
+
+-spec putenv(VarName, Value) -> true when
+ VarName :: string(),
+ Value :: string().
+
+putenv(_, _) ->
+ erlang:nif_error(undef).
+
+-spec timestamp() -> Timestamp when
+ Timestamp :: erlang:timestamp().
+
+timestamp() ->
+ erlang:nif_error(undef).
+
+%%% End of BIFs
+
-spec type() -> vxworks | {Osfamily, Osname} when
Osfamily :: unix | win32,
Osname :: atom().
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 19:35:43 +0000