c/common


Log

Author Commit Date CI Message
Eugene Kliuchnikov 2216a0dd 2018-09-13T08:09:32 Update (#706) Update * add ASAN/MSAN unaligned read specializations * add "brotli" prefix to u_uint64 type * increment version to 1.0.06 * fix CoverityScan "unused assignment" warning * fix JDK 8<->9 incompatibility * add encoder optimization for empty input * regenerate JS decoder * unbreak Travis builds
Stephen Kyle d4cd6cdf 2018-07-25T10:43:06 platform: fix unaligned 64-bit accesses on AArch32 (#702) Ensures that Aarch32 Arm builds with an Armv8 compiler do not set BROTLI_64_BITS. This scenario is possible with ChromeOS builds, as they may use a toolchain with the target armv7-cros-gnueabi, but with -march=armv8. This will set __ARM_ARCH to 8 (defining BROTLI_TARGET_ARMV8), but will also set __ARM_32BIT_STATE and not __ARM_64BIT_STATE. Without this, illegal 64-bit non-word-aligned reads (LDRD) may be emitted. Also fix unaligned 64-bit reads on AArch32 - STRD was still possible to emit.
Eugene Kliuchnikov 8a073bd9 2018-07-24T17:32:13 Revert "platform: fix unaligned 64-bit accesses on AArch32 (#699)" (#701) This reverts commit 6d027d1648d957c5fee92e535a66420413fd6537.
Stephen Kyle 6d027d16 2018-07-24T16:29:50 platform: fix unaligned 64-bit accesses on AArch32 (#699) Ensures that Aarch32 Arm builds with an Armv8 compiler do not set BROTLI_64_BITS. This scenario is possible with ChromeOS builds, as they may use a toolchain with the target armv7-cros-gnueabi, but with -march=armv8. This will set __ARM_ARCH to 8 (defining BROTLI_TARGET_ARMV8), but will also set __ARM_32BIT_STATE and not __ARM_64BIT_STATE. Without this, illegal 64-bit non-word-aligned reads (LDRD) may be emitted. Also fix unaligned 64-bit reads on AArch32 - STRD was still possible to emit.
Eugene Kliuchnikov b601fe81 2018-06-27T17:03:45 Ramp up version to 1.0.5
Eugene Kliuchnikov eb12ec04 2018-06-20T15:14:10 Update (#688) * add rolling-composite-hasher for large-window mode * make API methods explicitly public
Eugene Kliuchnikov 09cd3e87 2018-06-11T15:17:26 Update
Eugene Kliuchnikov 8544ae85 2018-06-09T11:17:13 Update (#680) * fix MSVC warnings * cleanups
Eugene Kliuchnikov 1e7ea1d8 2018-06-04T17:53:16 Inverse bazel project/workspace tree (#677) * Inverse bazel workspace tree. Now each subproject directly depends on root (c) project. This helps to mitigate Bazel bug bazelbuild/bazel#2391; short summary: Bazel does not work if referenced subproject `WORKSPACE` uses any repositories that embedding project does not. Bright side: building C project is much faster; no need to download closure, go and JDK...
davidlt f9b8c026 2018-05-22T14:35:04 Add RISC-V 64-bit (riscv64) platform configuration (#669) Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>
Eugene Kliuchnikov f5ed35d0 2018-05-03T11:16:21 Update (#664) * Update * fix ifdef style * get back to fine-compiler-version-based-macros (use Hedley) * fix q=0 histogram collection for very long copy/insert commands
Eugene Kliuchnikov 60003961 2018-04-20T14:10:55 Remove unprefixed macros from public headers (#662)
Eugene Kliuchnikov 0f3c84e7 2018-03-27T22:29:22 Update (#656) * proper fix for the "fall through" warning" * automatic NDIRECT/NPOSTFIX tuning (better compression) * fix unaligned access for `aarch64`-cross-`armhf` build * fix `aarch64` detection (10% decoder speedup) * expose `large_window` CLI option * make default window size 16MiB * ramp up version to 1.0.4
Eugene Kliuchnikov 533843e3 2018-03-02T15:49:58 Update (#643) Update * make the zopflification aware of `NDIRECT`, `NPOSTFIX` (better compression in `font` mode) * add small and simple decoder tool * fix typo * Java: wrapper: make decoder channel more async-friendly Ramp up version to 1.0.3 / 1.0.3
Eugene Kliuchnikov 35e69fc7 2018-02-26T09:04:36 New feature: "Large Window Brotli" (#640) * New feature: "Large Window Brotli" By setting special encoder/decoder flag it is now possible to extend LZ-window up to 30 bits; though produced stream will not be RFC7932 compliant. Added new dictionary generator - "DSH". It combines speed of "Sieve" and quality of "DM". Plus utilities to prepare train corpora (remove unique strings). Improved compression ratio: now two sub-blocks could be stitched: the last copy command could be extended to span the next sub-block. Fixed compression ineffectiveness caused by floating numbers rounding and wrong cost heuristic. Other C changes: - combined / moved `context.h` to `common` - moved transforms to `common` - unified some aspects of code formatting - added an abstraction for encoder (static) dictionary - moved default allocator/deallocator functions to `common` brotli CLI: - window size is auto-adjusted if not specified explicitly Java: - added "eager" decoding both to JNI wrapper and pure decoder - huge speed-up of `DictionaryData` initialization * Add dictionaryless compressed dictionary * Fix `sources.lst` * Fix `sources.lst` and add a note that `libtool` is also required. * Update setup.py * Fix `EagerStreamTest` * Fix BUILD file * Add missing `libdivsufsort` dependency * Fix "unused parameter" warning.
Eugene Kliuchnikov da254cff 2017-12-12T14:33:12 Update (#630) * merge {dec|enc}/port.h into common/platform.h * fix one-shot q=10 1-byte input compression * fix some unprefixed definitions * make hashers host-endianness-independent * extract enc/params.h from enc/quality.h * fix API documentation / typos * improve `BrotliEncoderMaxCompressedSize`
Eugene Kliuchnikov 0ad94eed 2017-11-28T15:37:28 Update (#620) * add autotools build * separate semantic and ABI version * extract sources.lst (used by CMake and Automake) * share pkgconfig templates (used by CMake and Automake) * decoder: always set `total_out` * encoder: fix `BROTLI_ENSURE_CAPACITY` macro (no-op after preprocessor) * decoder/encoder: refine `free_func` contract
Eugene Kliuchnikov 3e58ea5f 2017-10-13T14:50:51 Update (#617) * remove `const` on `BrotliDictionary` members * extend `ZofliNode` distance range to 128MiB * add missing `port.h` include to `quality.h` * fix typo in encoder API-doc * regenerate `decode.min.js`
Tomáš Popela a0c7dafe 2017-10-10T11:24:13 Fix permissions of various files in project (#613) Move from 755 to 644.
Eugene Kliuchnikov 5b476999 2017-09-22T14:05:06 Ramp up to version to 1.0.1
Eugene Kliuchnikov d63e8f75 2017-08-04T10:02:56 Update API, and more (#581) Update API, and more: * remove "custom dictionary" support * c/encoder: fix #580: big-endian build * Java: reduce jar size * Java: speedup decoding * Java: add 32-bit CPU support * Java: make source code JS transpiler-ready
Eugene Kliuchnikov 03739d2b 2017-05-29T17:55:14 Update (#555) Update: * new CLI; bro -> brotli; + man page * JNI wrappers preparation (for bazel build) * add raw binary dictionary representation `dictionary.bin` * add ability to side-load brotli RFC dictionary * decoder persists last error now * fix `BrotliDecoderDecompress` documentation * go reader don't block until necessary * more consistent bazel target names * Java dictionary data compiled footprint reduced * Java tests refactoring
Eugene Kliuchnikov 6ece1d87 2017-04-23T14:07:08 Move files & update paths (#541) * Move files & update paths * Rename build to scripts. * Fix paths * Fix script.