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-rw-r--r--erts/preloaded/src/zlib.erl50
1 files changed, 25 insertions, 25 deletions
diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl
index a4ef42204d..6f53e67901 100644
--- a/erts/preloaded/src/zlib.erl
+++ b/erts/preloaded/src/zlib.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2003-2017. All Rights Reserved.
+%% Copyright Ericsson AB 2003-2018. 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.
@@ -87,7 +87,7 @@
%%------------------------------------------------------------------------
%% Public data types.
--type zstream() :: term().
+-type zstream() :: reference().
-type zflush() :: 'none' | 'sync' | 'full' | 'finish'.
-type zlevel() ::
@@ -102,11 +102,11 @@
-type zmethod() :: 'deflated'.
-record(zlib_opts, {
- stream :: zstream(),
- method :: term(),
- input_chunk_size :: integer(),
- output_chunk_size :: integer(),
- flush :: integer()
+ stream :: zstream() | 'undefined',
+ method :: function(),
+ input_chunk_size :: pos_integer(),
+ output_chunk_size :: pos_integer(),
+ flush :: non_neg_integer()
}).
%%------------------------------------------------------------------------
@@ -168,7 +168,7 @@ deflateInit_nif(_Z, _Level, _Method, _WindowBits, _MemLevel, _Strategy) ->
-spec deflateSetDictionary(Z, Dictionary) -> Adler32 when
Z :: zstream(),
Dictionary :: iodata(),
- Adler32 :: integer().
+ Adler32 :: non_neg_integer().
deflateSetDictionary(Z, Dictionary) ->
deflateSetDictionary_nif(Z, Dictionary).
deflateSetDictionary_nif(_Z, _Dictionary) ->
@@ -295,7 +295,7 @@ inflate(Z, Data) ->
Options :: list({exception_on_need_dict, boolean()}),
Decompressed :: iolist() |
{need_dictionary,
- Adler32 :: integer(),
+ Adler32 :: non_neg_integer(),
Output :: iolist()}.
inflate(Z, Data, Options) ->
enqueue_input(Z, Data),
@@ -357,7 +357,7 @@ exception_on_need_dict(Z, Output) when is_list(Output); is_binary(Output) ->
Result :: {continue, Output :: iolist()} |
{finished, Output :: iolist()} |
{need_dictionary,
- Adler32 :: integer(),
+ Adler32 :: non_neg_integer(),
Output :: iolist()}.
safeInflate(Z, Data) ->
enqueue_input(Z, Data),
@@ -389,7 +389,7 @@ getBufSize_nif(_Z) ->
-spec crc32(Z) -> CRC when
Z :: zstream(),
- CRC :: integer().
+ CRC :: non_neg_integer().
crc32(Z) ->
crc32_nif(Z).
crc32_nif(_Z) ->
@@ -398,7 +398,7 @@ crc32_nif(_Z) ->
-spec crc32(Z, Data) -> CRC when
Z :: zstream(),
Data :: iodata(),
- CRC :: integer().
+ CRC :: non_neg_integer().
crc32(Z, Data) when is_reference(Z) ->
erlang:crc32(Data);
crc32(_Z, _Data) ->
@@ -406,9 +406,9 @@ crc32(_Z, _Data) ->
-spec crc32(Z, PrevCRC, Data) -> CRC when
Z :: zstream(),
- PrevCRC :: integer(),
+ PrevCRC :: non_neg_integer(),
Data :: iodata(),
- CRC :: integer().
+ CRC :: non_neg_integer().
crc32(Z, CRC, Data) when is_reference(Z) ->
erlang:crc32(CRC, Data);
crc32(_Z, _CRC, _Data) ->
@@ -416,10 +416,10 @@ crc32(_Z, _CRC, _Data) ->
-spec crc32_combine(Z, CRC1, CRC2, Size2) -> CRC when
Z :: zstream(),
- CRC :: integer(),
- CRC1 :: integer(),
- CRC2 :: integer(),
- Size2 :: integer().
+ CRC :: non_neg_integer(),
+ CRC1 :: non_neg_integer(),
+ CRC2 :: non_neg_integer(),
+ Size2 :: non_neg_integer().
crc32_combine(Z, CRC1, CRC2, Size2) when is_reference(Z) ->
erlang:crc32_combine(CRC1, CRC2, Size2);
crc32_combine(_Z, _CRC1, _CRC2, _Size2) ->
@@ -428,7 +428,7 @@ crc32_combine(_Z, _CRC1, _CRC2, _Size2) ->
-spec adler32(Z, Data) -> CheckSum when
Z :: zstream(),
Data :: iodata(),
- CheckSum :: integer().
+ CheckSum :: non_neg_integer().
adler32(Z, Data) when is_reference(Z) ->
erlang:adler32(Data);
adler32(_Z, _Data) ->
@@ -436,9 +436,9 @@ adler32(_Z, _Data) ->
-spec adler32(Z, PrevAdler, Data) -> CheckSum when
Z :: zstream(),
- PrevAdler :: integer(),
+ PrevAdler :: non_neg_integer(),
Data :: iodata(),
- CheckSum :: integer().
+ CheckSum :: non_neg_integer().
adler32(Z, Adler, Data) when is_reference(Z) ->
erlang:adler32(Adler, Data);
adler32(_Z, _Adler, _Data) ->
@@ -446,10 +446,10 @@ adler32(_Z, _Adler, _Data) ->
-spec adler32_combine(Z, Adler1, Adler2, Size2) -> Adler when
Z :: zstream(),
- Adler :: integer(),
- Adler1 :: integer(),
- Adler2 :: integer(),
- Size2 :: integer().
+ Adler :: non_neg_integer(),
+ Adler1 :: non_neg_integer(),
+ Adler2 :: non_neg_integer(),
+ Size2 :: non_neg_integer().
adler32_combine(Z, Adler1, Adler2, Size2) when is_reference(Z) ->
erlang:adler32_combine(Adler1, Adler2, Size2);
adler32_combine(_Z, _Adler1, _Adler2, _Size2) ->