aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/src/beam_lib.erl
diff options
context:
space:
mode:
authorBjörn Gustavsson <[email protected]>2015-10-30 09:58:58 +0100
committerBjörn Gustavsson <[email protected]>2015-10-30 09:58:58 +0100
commit7e9c71bfbcf57c08c863e1dc79e11fb8dfdf870f (patch)
treee140c77cb96273c63ed859a71c3c1473846b3446 /lib/stdlib/src/beam_lib.erl
parent0563f1132a4b2fbb04dcbcea51e68a7f110502f2 (diff)
parent32ba359b05658960b86f7587b61b46d1fb2021be (diff)
downloadotp-7e9c71bfbcf57c08c863e1dc79e11fb8dfdf870f.tar.gz
otp-7e9c71bfbcf57c08c863e1dc79e11fb8dfdf870f.tar.bz2
otp-7e9c71bfbcf57c08c863e1dc79e11fb8dfdf870f.zip
Merge branch 'bjorn/stdlib/beam_lib-doc/OTP-13063' into maint
* bjorn/stdlib/beam_lib-doc/OTP-13063: beam_lib: Document all_chunks/1 and build_module/1
Diffstat (limited to 'lib/stdlib/src/beam_lib.erl')
-rw-r--r--lib/stdlib/src/beam_lib.erl17
1 files changed, 11 insertions, 6 deletions
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),