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-rw-r--r--erts/preloaded/src/erts_internal.erl29
1 files changed, 21 insertions, 8 deletions
diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl
index 7ed4efea4b..426749264f 100644
--- a/erts/preloaded/src/erts_internal.erl
+++ b/erts/preloaded/src/erts_internal.erl
@@ -31,8 +31,8 @@
-export([await_port_send_result/3]).
-export([cmp_term/2]).
--export([map_to_tuple_keys/1, map_type/1, map_hashmap_children/1]).
--export([port_command/3, port_connect/2, port_close/1,
+-export([map_to_tuple_keys/1, term_type/1, map_hashmap_children/1]).
+-export([open_port/2, port_command/3, port_connect/2, port_close/1,
port_control/3, port_call/3, port_info/1, port_info/2]).
-export([request_system_task/3]).
@@ -88,6 +88,13 @@ gather_io_bytes(Ref, No, InAcc, OutAcc) ->
%% Statically linked port NIFs
%%
+-spec erts_internal:open_port(PortName, PortSettings) -> Result when
+ PortName :: tuple(),
+ PortSettings :: term(),
+ Result :: port() | reference() | atom().
+open_port(_PortName, _PortSettings) ->
+ erlang:nif_error(undefined).
+
-spec erts_internal:port_command(Port, Data, OptionList) -> Result when
Port :: port() | atom(),
Data :: iodata(),
@@ -215,12 +222,18 @@ cmp_term(_A,_B) ->
map_to_tuple_keys(_M) ->
erlang:nif_error(undefined).
-%% return the internal map type
--spec map_type(M) -> Type when
- M :: map(),
- Type :: 'flatmap' | 'hashmap' | 'hashmap_node'.
-
-map_type(_M) ->
+%% return the internal term type
+-spec term_type(T) -> Type when
+ T :: term(),
+ Type :: 'flatmap' | 'hashmap' | 'hashmap_node'
+ | 'fixnum' | 'bignum' | 'hfloat'
+ | 'list' | 'tuple' | 'export' | 'fun'
+ | 'refc_binary' | 'heap_binary' | 'sub_binary'
+ | 'reference' | 'external_reference'
+ | 'pid' | 'external_pid' | 'port' | 'external_port'
+ | 'atom' | 'catch' | 'nil'.
+
+term_type(_T) ->
erlang:nif_error(undefined).
%% return the internal hashmap sub-nodes from