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-rw-r--r--lib/stdlib/src/beam_lib.erl52
1 files changed, 42 insertions, 10 deletions
diff --git a/lib/stdlib/src/beam_lib.erl b/lib/stdlib/src/beam_lib.erl
index 3386cfcbe6..aa992f17ab 100644
--- a/lib/stdlib/src/beam_lib.erl
+++ b/lib/stdlib/src/beam_lib.erl
@@ -32,8 +32,12 @@
all_chunks/1,
diff_dirs/2,
strip/1,
+ strip/2,
strip_files/1,
+ strip_files/2,
strip_release/1,
+ strip_release/2,
+ significant_chunks/0,
build_module/1,
version/1,
md5/1,
@@ -188,7 +192,16 @@ diff_dirs(Dir1, Dir2) ->
Beam2 :: beam().
strip(FileName) ->
- try strip_file(FileName)
+ strip(FileName, []).
+
+-spec strip(Beam1, AdditionalChunks) ->
+ {'ok', {module(), Beam2}} | {'error', 'beam_lib', info_rsn()} when
+ Beam1 :: beam(),
+ AdditionalChunks :: [chunkid()],
+ Beam2 :: beam().
+
+strip(FileName, AdditionalChunks) ->
+ try strip_file(FileName, AdditionalChunks)
catch Error -> Error end.
-spec strip_files(Files) ->
@@ -196,8 +209,17 @@ strip(FileName) ->
Files :: [beam()],
Beam :: beam().
-strip_files(Files) when is_list(Files) ->
- try strip_fils(Files)
+strip_files(Files) ->
+ strip_files(Files, []).
+
+-spec strip_files(Files, AdditionalChunks) ->
+ {'ok', [{module(), Beam}]} | {'error', 'beam_lib', info_rsn()} when
+ Files :: [beam()],
+ AdditionalChunks :: [chunkid()],
+ Beam :: beam().
+
+strip_files(Files, AdditionalChunks) when is_list(Files) ->
+ try strip_fils(Files, AdditionalChunks)
catch Error -> Error end.
-spec strip_release(Dir) ->
@@ -207,7 +229,17 @@ strip_files(Files) when is_list(Files) ->
Reason :: {'not_a_directory', term()} | info_rsn().
strip_release(Root) ->
- catch strip_rel(Root).
+ strip_release(Root, []).
+
+-spec strip_release(Dir, AdditionalChunks) ->
+ {'ok', [{module(), file:filename()}]}
+ | {'error', 'beam_lib', Reason} when
+ Dir :: atom() | file:filename(),
+ AdditionalChunks :: [chunkid()],
+ Reason :: {'not_a_directory', term()} | info_rsn().
+
+strip_release(Root, AdditionalChunks) ->
+ catch strip_rel(Root, AdditionalChunks).
-spec version(Beam) ->
{'ok', {module(), [Version :: term()]}} |
@@ -401,17 +433,17 @@ cmp_lists([{Id, C1} | R1], [{Id, C2} | R2]) ->
cmp_lists(_, _) ->
error(different_chunks).
-strip_rel(Root) ->
+strip_rel(Root, AdditionalChunks) ->
ok = assert_directory(Root),
- strip_fils(filelib:wildcard(filename:join(Root, "lib/*/ebin/*.beam"))).
+ strip_fils(filelib:wildcard(filename:join(Root, "lib/*/ebin/*.beam")), AdditionalChunks).
%% -> {ok, [{Mod, BinaryOrFileName}]} | throw(Error)
-strip_fils(Files) ->
- {ok, [begin {ok, Reply} = strip_file(F), Reply end || F <- Files]}.
+strip_fils(Files, AdditionalChunks) ->
+ {ok, [begin {ok, Reply} = strip_file(F, AdditionalChunks), Reply end || F <- Files]}.
%% -> {ok, {Mod, FileName}} | {ok, {Mod, binary()}} | throw(Error)
-strip_file(File) ->
- {ok, {Mod, Chunks}} = read_significant_chunks(File, significant_chunks()),
+strip_file(File, AdditionalChunks) ->
+ {ok, {Mod, Chunks}} = read_significant_chunks(File, AdditionalChunks ++ significant_chunks()),
{ok, Stripped0} = build_module(Chunks),
Stripped = compress(Stripped0),
case File of