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| author | Björn Gustavsson <[email protected]> | 2014-01-16 12:16:39 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2014-01-16 12:26:05 +0100 |
| commit | 1101fcb3e61634f1be92e1b9ba9fad5a11b8554a (patch) | |
| tree | 2ec4ef83558ed4d7200c8bc94bdc63c6a746fe60 /erts/preloaded | |
| parent | 8a147a73651713efebb9ac973f618a6d66685eca (diff) | |
| download | otp-1101fcb3e61634f1be92e1b9ba9fad5a11b8554a.tar.gz otp-1101fcb3e61634f1be92e1b9ba9fad5a11b8554a.tar.bz2 otp-1101fcb3e61634f1be92e1b9ba9fad5a11b8554a.zip | |
Add the 'rle' zstrategy
Diffstat (limited to 'erts/preloaded')
| -rw-r--r-- | erts/preloaded/src/zlib.erl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl index 3d85533b80..df7b2e6198 100644 --- a/erts/preloaded/src/zlib.erl +++ b/erts/preloaded/src/zlib.erl @@ -47,6 +47,7 @@ %% compresssion strategy -define(Z_FILTERED, 1). -define(Z_HUFFMAN_ONLY, 2). +-define(Z_RLE, 3). -define(Z_DEFAULT_STRATEGY, 0). %% deflate compression method @@ -125,7 +126,7 @@ -type zmethod() :: 'deflated'. -type zwindowbits() :: -15..-9 | 9..47. -type zmemlevel() :: 1..9. --type zstrategy() :: 'default' | 'filtered' | 'huffman_only'. +-type zstrategy() :: 'default' | 'filtered' | 'huffman_only' | 'rle'. %%------------------------------------------------------------------------ @@ -486,6 +487,7 @@ arg_level(_) -> erlang:error(badarg). arg_strategy(filtered) -> ?Z_FILTERED; arg_strategy(huffman_only) -> ?Z_HUFFMAN_ONLY; +arg_strategy(rle) -> ?Z_RLE; arg_strategy(default) -> ?Z_DEFAULT_STRATEGY; arg_strategy(_) -> erlang:error(badarg). |