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authorHans Bolinder <[email protected]>2018-01-19 14:08:02 +0100
committerHans Bolinder <[email protected]>2018-01-22 16:39:08 +0100
commit6deabadcda913b4fd7f3d209e4344f0b0f736e85 (patch)
tree0dfd2c3c3cbf86656929d5a0e140f7825fc8d1dd /lib/kernel/src
parenta92b77d7cd19947bd3896dcd96c7e389efdec2de (diff)
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kernel: Correct contracts and a bug in group_history
Diffstat (limited to 'lib/kernel/src')
-rw-r--r--lib/kernel/src/disk_log.erl4
-rw-r--r--lib/kernel/src/erl_boot_server.erl37
-rw-r--r--lib/kernel/src/group_history.erl4
3 files changed, 22 insertions, 23 deletions
diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl
index 70cbf1c87c..99ea8dc384 100644
--- a/lib/kernel/src/disk_log.erl
+++ b/lib/kernel/src/disk_log.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -266,7 +266,7 @@ inc_wrap_file(Log) ->
Size :: dlog_size(),
Reason :: no_such_log | nonode | {read_only_mode, Log}
| {blocked_log, Log}
- | {new_size_too_small, CurrentSize :: pos_integer()}
+ | {new_size_too_small, Log, CurrentSize :: pos_integer()}
| {badarg, size}
| {file_error, file:filename(), file_error()}.
change_size(Log, NewSize) ->
diff --git a/lib/kernel/src/erl_boot_server.erl b/lib/kernel/src/erl_boot_server.erl
index ac81cc9689..2578b74428 100644
--- a/lib/kernel/src/erl_boot_server.erl
+++ b/lib/kernel/src/erl_boot_server.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -58,13 +58,11 @@
-define(single_addr_mask, {255, 255, 255, 255}).
--type ip4_address() :: {0..255,0..255,0..255,0..255}.
-
--spec start(Slaves) -> {'ok', Pid} | {'error', What} when
+-spec start(Slaves) -> {'ok', Pid} | {'error', Reason} when
Slaves :: [Host],
- Host :: atom(),
+ Host :: inet:ip_address() | inet:hostname(),
Pid :: pid(),
- What :: any().
+ Reason :: {'badarg', Slaves}.
start(Slaves) ->
case check_arg(Slaves) of
@@ -74,11 +72,11 @@ start(Slaves) ->
{error, {badarg, Slaves}}
end.
--spec start_link(Slaves) -> {'ok', Pid} | {'error', What} when
+-spec start_link(Slaves) -> {'ok', Pid} | {'error', Reason} when
Slaves :: [Host],
- Host :: atom(),
+ Host :: inet:ip_address() | inet:hostname(),
Pid :: pid(),
- What :: any().
+ Reason :: {'badarg', Slaves}.
start_link(Slaves) ->
case check_arg(Slaves) of
@@ -104,10 +102,10 @@ check_arg([], Result) ->
check_arg(_, _Result) ->
error.
--spec add_slave(Slave) -> 'ok' | {'error', What} when
+-spec add_slave(Slave) -> 'ok' | {'error', Reason} when
Slave :: Host,
- Host :: atom(),
- What :: any().
+ Host :: inet:ip_address() | inet:hostname(),
+ Reason :: {'badarg', Slave}.
add_slave(Slave) ->
case inet:getaddr(Slave, inet) of
@@ -117,10 +115,10 @@ add_slave(Slave) ->
{error, {badarg, Slave}}
end.
--spec delete_slave(Slave) -> 'ok' | {'error', What} when
+-spec delete_slave(Slave) -> 'ok' | {'error', Reason} when
Slave :: Host,
- Host :: atom(),
- What :: any().
+ Host :: inet:ip_address() | inet:hostname(),
+ Reason :: {'badarg', Slave}.
delete_slave(Slave) ->
case inet:getaddr(Slave, inet) of
@@ -130,7 +128,7 @@ delete_slave(Slave) ->
{error, {badarg, Slave}}
end.
--spec add_subnet(Mask :: ip4_address(), Addr :: ip4_address()) ->
+-spec add_subnet(Netmask :: inet:ip_address(), Addr :: inet:ip_address()) ->
'ok' | {'error', any()}.
add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
@@ -141,14 +139,15 @@ add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
{error, empty_subnet}
end.
--spec delete_subnet(Mask :: ip4_address(), Addr :: ip4_address()) -> 'ok'.
+-spec delete_subnet(Netmask :: inet:ip_address(),
+ Addr :: inet:ip_address()) -> 'ok'.
delete_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
gen_server:call(boot_server, {delete, {Mask, Addr}}).
-spec which_slaves() -> Slaves when
- Slaves :: [Host],
- Host :: atom().
+ Slaves :: [Slave],
+ Slave :: {Netmask :: inet:ip_address(), Address :: inet:ip_address()}.
which_slaves() ->
gen_server:call(boot_server, which).
diff --git a/lib/kernel/src/group_history.erl b/lib/kernel/src/group_history.erl
index 91f3663cc5..9745848992 100644
--- a/lib/kernel/src/group_history.erl
+++ b/lib/kernel/src/group_history.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2017. All Rights Reserved.
+%% Copyright Ericsson AB 2017-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -260,7 +260,7 @@ resize_log(Name, _OldSize, NewSize) ->
ok ->
show('$#erlang-history-resize-result',
"ok~n", []);
- {error, {new_size_too_small, _}} ->
+ {error, {new_size_too_small, _, _}} ->
show('$#erlang-history-resize-result',
"failed (new size is too small)~n", []),
disable_history();