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-rw-r--r--lib/stdlib/doc/src/beam_lib.xml14
-rw-r--r--lib/stdlib/doc/src/unicode.xml2
-rw-r--r--lib/stdlib/src/beam_lib.erl17
3 files changed, 26 insertions, 7 deletions
diff --git a/lib/stdlib/doc/src/beam_lib.xml b/lib/stdlib/doc/src/beam_lib.xml
index c556180b8b..faf668735e 100644
--- a/lib/stdlib/doc/src/beam_lib.xml
+++ b/lib/stdlib/doc/src/beam_lib.xml
@@ -224,6 +224,13 @@
<funcs>
<func>
+ <name name="all_chunks" arity="1"/>
+ <fsummary>Read all chunks from a BEAM file or binary</fsummary>
+ <desc>
+ <p>Reads chunk data for all chunks.</p>
+ </desc>
+ </func>
+ <func>
<name name="chunks" arity="2"/>
<fsummary>Read selected chunks from a BEAM file or binary</fsummary>
<desc>
@@ -251,6 +258,13 @@
</desc>
</func>
<func>
+ <name name="build_module" arity="1"/>
+ <fsummary>Creates a BEAM module from a list of chunks</fsummary>
+ <desc>
+ <p>Builds a BEAM module (as a binary) from a list of chunks.</p>
+ </desc>
+ </func>
+ <func>
<name name="version" arity="1"/>
<fsummary>Read the BEAM file's module version</fsummary>
<desc>
diff --git a/lib/stdlib/doc/src/unicode.xml b/lib/stdlib/doc/src/unicode.xml
index 19ddf1cbd6..966eec49f5 100644
--- a/lib/stdlib/doc/src/unicode.xml
+++ b/lib/stdlib/doc/src/unicode.xml
@@ -133,7 +133,7 @@
<c>latin1</c>, or have characters encoded as one of the
UTF-encodings, which is given as the <c><anno>InEncoding</anno></c>
parameter. Only when the <c><anno>InEncoding</anno></c> is one of the UTF
- encodings, integers in the list are allowed to be grater than
+ encodings, integers in the list are allowed to be greater than
255.</p>
<p>If <c><anno>InEncoding</anno></c> is <c>latin1</c>, the <c><anno>Data</anno></c> parameter
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl
index b93ce97cd3..cbbab088f4 100644
--- a/lib/stdlib/src/beam_lib.erl
+++ b/lib/stdlib/src/beam_lib.erl
@@ -308,6 +308,17 @@ make_crypto_key(des3_cbc=Type, String) ->
<<K3:8/binary,IVec:8/binary>> = erlang:md5([First|reverse(String)]),
{Type,[K1,K2,K3],IVec,8}.
+-spec build_module(Chunks) -> {'ok', Binary} when
+ Chunks :: [{chunkid(), dataB()}],
+ Binary :: binary().
+
+build_module(Chunks0) ->
+ Chunks = list_to_binary(build_chunks(Chunks0)),
+ Size = byte_size(Chunks),
+ 0 = Size rem 4, % Assertion: correct padding?
+ {ok, <<"FOR1", (Size+4):32, "BEAM", Chunks/binary>>}.
+
+
%%
%% Local functions
%%
@@ -419,12 +430,6 @@ strip_file(File) ->
end
end.
-build_module(Chunks0) ->
- Chunks = list_to_binary(build_chunks(Chunks0)),
- Size = byte_size(Chunks),
- 0 = Size rem 4, % Assertion: correct padding?
- {ok, <<"FOR1", (Size+4):32, "BEAM", Chunks/binary>>}.
-
build_chunks([{Id, Data} | Chunks]) ->
BId = list_to_binary(Id),
Size = byte_size(Data),