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thirdparty/zlib-ng.git
4 years agoFixed tab indentation for inffixed_tbl.h.
Nathan Moinvaziri [Sun, 20 Sep 2020 23:31:59 +0000 (16:31 -0700)] 
Fixed tab indentation for inffixed_tbl.h.

4 years agoRemove package caching for Windows since we no longer downgrade to MinGW 7.
Nathan Moinvaziri [Sun, 20 Sep 2020 23:02:38 +0000 (16:02 -0700)] 
Remove package caching for Windows since we no longer downgrade to MinGW 7.

4 years agoAdded option to normalize line-endings in CMake run-and-compare script.
Nathan Moinvaziri [Sun, 20 Sep 2020 23:01:03 +0000 (16:01 -0700)] 
Added option to normalize line-endings in CMake run-and-compare script.

4 years agoMove tests closer to add_executable in CMake to make them easier to find.
Nathan Moinvaziri [Sun, 20 Sep 2020 20:32:13 +0000 (13:32 -0700)] 
Move tests closer to add_executable in CMake to make them easier to find.

4 years agoFixed cmake script directory for out of source builds.
Nathan Moinvaziri [Sun, 20 Sep 2020 19:54:20 +0000 (12:54 -0700)] 
Fixed cmake script directory for out of source builds.

4 years agoFixed parallel test runs on macOS by always appending unique id, since with corpora...
Nathan Moinvaziri [Sun, 20 Sep 2020 17:36:19 +0000 (10:36 -0700)] 
Fixed parallel test runs on macOS by always appending unique id, since with corpora repository, multiple tests can have the same output name.

4 years agoIgnore hidden test files with ctest on macOS.
Nathan Moinvaziri [Sun, 20 Sep 2020 17:13:41 +0000 (10:13 -0700)] 
Ignore hidden test files with ctest on macOS.

4 years agoUse latest stable version of codecov rather that git repo.
Nathan Moinvaziri [Sun, 20 Sep 2020 02:55:46 +0000 (19:55 -0700)] 
Use latest stable version of codecov rather that git repo.

4 years agoCheckout corpora into a separate directory to prevent overwriting.
Nathan Moinvaziri [Sat, 19 Sep 2020 23:15:41 +0000 (16:15 -0700)] 
Checkout corpora into a separate directory to prevent overwriting.

(cherry picked from commit b25c7202afdbd8e4270908c65598464f31063d51)

4 years agoAdd checks to cmake scripts to see if input files exist.
Nathan Moinvaziri [Sat, 19 Sep 2020 23:04:58 +0000 (16:04 -0700)] 
Add checks to cmake scripts to see if input files exist.

4 years agoTurn off compare and gzip verify in GH-536 tests due to switchlevels.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:43:42 +0000 (18:43 -0700)] 
Turn off compare and gzip verify in GH-536 tests due to switchlevels.

4 years agoAdd ability to turn off compare step in test-compare script.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:42:27 +0000 (18:42 -0700)] 
Add ability to turn off compare step in test-compare script.

4 years agoCheck if input variables are defined in cmake scripts.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:41:45 +0000 (18:41 -0700)] 
Check if input variables are defined in cmake scripts.

4 years agoCheck exit code from execute_process in run-and-compare cmake script.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:39:02 +0000 (18:39 -0700)] 
Check exit code from execute_process in run-and-compare cmake script.

4 years agoRemoved extra whitespace in CMakeLists.txt.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:13:28 +0000 (18:13 -0700)] 
Removed extra whitespace in CMakeLists.txt.

4 years agoRemove exit code 1 from SUCCESS_EXIT for normal compression tests.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:10:03 +0000 (18:10 -0700)] 
Remove exit code 1 from SUCCESS_EXIT for normal compression tests.

4 years agoFixed passing fixed/filtered arguments in TEST_CONFIGS.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:08:49 +0000 (18:08 -0700)] 
Fixed passing fixed/filtered arguments in TEST_CONFIGS.

4 years agoCleanup temporary files before fatal error in test-compress cmake script.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:04:30 +0000 (18:04 -0700)] 
Cleanup temporary files before fatal error in test-compress cmake script.

4 years agoCheck exit code from execute_process in test-compare cmake script.
Nathan Moinvaziri [Sat, 19 Sep 2020 01:03:38 +0000 (18:03 -0700)] 
Check exit code from execute_process in test-compare cmake script.

4 years agoFixed don't run tests against temporary files.
Nathan Moinvaziri [Sat, 19 Sep 2020 00:52:43 +0000 (17:52 -0700)] 
Fixed don't run tests against temporary files.

4 years agoFixed compression args for GH-361 unit test.
Nathan Moinvaziri [Thu, 17 Sep 2020 02:30:59 +0000 (19:30 -0700)] 
Fixed compression args for GH-361 unit test.

4 years agoRemove NIL preprocessor macro which isn't consistently enforced.
Nathan Moinvaziri [Sun, 20 Sep 2020 17:51:05 +0000 (10:51 -0700)] 
Remove NIL preprocessor macro which isn't consistently enforced.

4 years agoFixed deference null return value in gz_uncompress (CID 301524)
Nathan Moinvaziri [Mon, 21 Sep 2020 03:44:55 +0000 (20:44 -0700)] 
Fixed deference null return value in gz_uncompress (CID 301524)

4 years agoRemove unused F_OPEN preprocessor macro.
Nathan Moinvaziri [Sun, 20 Sep 2020 01:50:10 +0000 (18:50 -0700)] 
Remove unused F_OPEN preprocessor macro.

4 years agoRemove gcov-7 install since warnings on gcov-8 no longer occur in Windows CI.
Nathan Moinvaziri [Sat, 19 Sep 2020 23:27:54 +0000 (16:27 -0700)] 
Remove gcov-7 install since warnings on gcov-8 no longer occur in Windows CI.

4 years agoRemove chunkmemset_3 and chunkmemset_6 on ARM/AArch64 as they need 3 chunks...
Mika Lindqvist [Mon, 14 Sep 2020 15:40:35 +0000 (18:40 +0300)] 
Remove chunkmemset_3 and chunkmemset_6 on ARM/AArch64 as they need 3 chunks...
* Don't unroll distances smaller than chunk size.

4 years agoAdd missing z_const to fuzzers.
Mika Lindqvist [Mon, 14 Sep 2020 19:13:09 +0000 (22:13 +0300)] 
Add missing z_const to fuzzers.

4 years agoFixed match_byte casting warning in compare256_unaligned_64_static.
Nathan Moinvaziri [Mon, 14 Sep 2020 05:12:40 +0000 (22:12 -0700)] 
Fixed match_byte casting warning in compare256_unaligned_64_static.

  compare258.c(158,36): warning C4244: 'return': conversion from 'uint64_t' to 'uint32_t', possible loss of data

4 years agoMove gzclose() to gzlib.c. Modern linkers should be smart enough to link it in only...
Nathan Moinvaziri [Mon, 14 Sep 2020 04:58:57 +0000 (21:58 -0700)] 
Move gzclose() to gzlib.c. Modern linkers should be smart enough to link it in only if it is used.

4 years agoOptionally include gzguts.h with WITH_GZFILEOP flag.
Nathan Moinvaziri [Mon, 14 Sep 2020 04:16:36 +0000 (21:16 -0700)] 
Optionally include gzguts.h with WITH_GZFILEOP flag.

4 years agoAdded ubuntu mingw cross-compile CI instances to cmake GHA.
Nathan Moinvaziri [Sun, 13 Sep 2020 04:08:00 +0000 (21:08 -0700)] 
Added ubuntu mingw cross-compile CI instances to cmake GHA.

4 years agoFixed buf resource leak in gz_compress when USE_MMAP is defined. (CID 298965)
Nathan Moinvaziri [Sun, 13 Sep 2020 04:20:36 +0000 (21:20 -0700)] 
Fixed buf resource leak in gz_compress when USE_MMAP is defined. (CID 298965)

4 years agoAllocate gzlib/gzread/gzwrite structs and in/out buffers using zng_alloc
Hans Kristian Rosbach [Sat, 12 Sep 2020 21:18:13 +0000 (23:18 +0200)] 
Allocate gzlib/gzread/gzwrite structs and in/out buffers using zng_alloc
instead of malloc, this also enforces data alignment.

4 years agoIncrease zng_alloc alignment to 64-bytes for non-MacOS platforms.
Hans Kristian Rosbach [Sat, 12 Sep 2020 20:55:02 +0000 (22:55 +0200)] 
Increase zng_alloc alignment to 64-bytes for non-MacOS platforms.

4 years agoImprove malloc.h handling in zutil.h
Hans Kristian Rosbach [Sat, 12 Sep 2020 18:24:42 +0000 (20:24 +0200)] 
Improve malloc.h handling in zutil.h

4 years agoSimplify zng_calloc and zng_cfree.
Hans Kristian Rosbach [Sat, 12 Sep 2020 17:54:38 +0000 (19:54 +0200)] 
Simplify zng_calloc and zng_cfree.
Make new static functions zng_alloc and zng_free available to other parts of the code.
Always request aligned allocations, even if UNALIGNED_OK is set.

4 years agoMake it possible to disable UNALIGNED[64]_OK in cmake.
Hans Kristian Rosbach [Fri, 11 Sep 2020 19:48:46 +0000 (21:48 +0200)] 
Make it possible to disable UNALIGNED[64]_OK in cmake.
Enable testing with -O3 and unaligned reads disabled.

4 years agoRemove some of the references to the unreleased zlib 1.2.12
Hans Kristian Rosbach [Sat, 12 Sep 2020 13:28:58 +0000 (15:28 +0200)] 
Remove some of the references to the unreleased zlib 1.2.12

4 years agoAdd CI testing of NOT_TWEAK_COMPILER
Hans Kristian Rosbach [Sat, 12 Sep 2020 10:26:22 +0000 (12:26 +0200)] 
Add CI testing of NOT_TWEAK_COMPILER

4 years agoImprove coverage data accuracy
Hans Kristian Rosbach [Sat, 12 Sep 2020 12:28:25 +0000 (14:28 +0200)] 
Improve coverage data accuracy

4 years agoEnable WITH_GZFILEOP by default in nmake Makefiles.
Mika Lindqvist [Sat, 12 Sep 2020 15:22:36 +0000 (18:22 +0300)] 
Enable WITH_GZFILEOP by default in nmake Makefiles.

4 years agoAdd support for ZLIB_COMPÅT in nmake Makefiles for ARM/AArch64.
Mika Lindqvist [Fri, 11 Sep 2020 13:25:56 +0000 (16:25 +0300)] 
Add support for ZLIB_COMPÅT in nmake Makefiles for ARM/AArch64.

4 years agoFixed description for INSTALL_UTILS in README.md.
Nathan Moinvaziri [Sat, 12 Sep 2020 21:31:40 +0000 (14:31 -0700)] 
Fixed description for INSTALL_UTILS in README.md.

4 years agoVarious small changes to README.md
Hans Kristian Rosbach [Thu, 10 Sep 2020 15:19:39 +0000 (17:19 +0200)] 
Various small changes to README.md

4 years agoReorder "Features" block in README.md
Hans Kristian Rosbach [Thu, 10 Sep 2020 15:09:24 +0000 (17:09 +0200)] 
Reorder "Features" block in README.md

4 years agoAdded AVX support to chunkset functions.
Nathan Moinvaziri [Mon, 29 Jun 2020 03:00:01 +0000 (20:00 -0700)] 
Added AVX support to chunkset functions.

4 years agoUpdate CI configs to account for gzfileops being on by default.
Hans Kristian Rosbach [Wed, 9 Sep 2020 09:43:31 +0000 (11:43 +0200)] 
Update CI configs to account for gzfileops being on by default.

4 years agoEnable gzfileops by default when compiling using Cmake or configure.
Hans Kristian Rosbach [Sun, 6 Sep 2020 14:34:01 +0000 (16:34 +0200)] 
Enable gzfileops by default when compiling using Cmake or configure.

4 years agoRemove FORCE_STATIC and FORCE_STORED
Hans Kristian Rosbach [Wed, 9 Sep 2020 09:21:49 +0000 (11:21 +0200)] 
Remove FORCE_STATIC and FORCE_STORED

4 years agoRename variable to correctly indicate register usage,
Hans Kristian Rosbach [Sun, 6 Sep 2020 15:10:42 +0000 (17:10 +0200)] 
Rename variable to correctly indicate register usage,
YMM (256bit) instead of ZMM (512bit) register usage.

4 years agotest/abicheck.md: document care and feeding of abicheck.sh
Dan Kegel [Mon, 31 Aug 2020 16:37:40 +0000 (09:37 -0700)] 
test/abicheck.md: document care and feeding of abicheck.sh

4 years agotest/abicheck.sh: new script to verify abi compatibility with older versions
Dan Kegel [Thu, 16 Jul 2020 16:59:52 +0000 (09:59 -0700)] 
test/abicheck.sh: new script to verify abi compatibility with older versions

Verifies that zlib-ng's ABI has not changed since the reference commit
(indicated by variables ABI_URL and ABI_COMMIT in the script).
If --zlib-compat is given, the reference commit is zlib's 1.2.11;
otherwise, it's zlib-ng's 1d2504ddc489 (for now).

Ignores new symbols entirely, as they probably don't break backwards compatibility.

Ignores warnings listed in test/abi/ignore, currently, just those related to internal_state or z_stream*.

If --refresh is given, actually checks out the reference commit,
builds it, and stores its ABI description into an .abi file;
otherwise just uses the .abi file saved in git for that CHOST.
(--refresh_if is similar, but only does the above if the file
is not present.)

Fixes https://github.com/zlib-ng/zlib-ng/issues/699

Known issues:
- pkgcheck.yml skips -m32 abicheck failures loudly until #705 is fixed
- although abicheck.sh supports -m32 (if in both CFLAGS and LDFLAGS), it doesn't yet support -32 in CONFIGURE_ARGS.
- only includes a few abi definitions; the rest can be added in a followon commit (see --refresh).

4 years agoClean up if blocks in deflate.c
Hans Kristian Rosbach [Sat, 29 Aug 2020 22:44:25 +0000 (00:44 +0200)] 
Clean up if blocks in deflate.c

4 years agolongest_match optimization
Hans Kristian Rosbach [Sat, 29 Aug 2020 16:58:23 +0000 (18:58 +0200)] 
longest_match optimization

4 years agoFix numerous sign-conversion warnings in compare256/compare258 and
Hans Kristian Rosbach [Sat, 29 Aug 2020 15:26:18 +0000 (17:26 +0200)] 
Fix numerous sign-conversion warnings in compare256/compare258 and
longest_match related code.

4 years agoMinor comments/whitespace cleanup
Hans Kristian Rosbach [Sat, 29 Aug 2020 11:48:23 +0000 (13:48 +0200)] 
Minor comments/whitespace cleanup

4 years agoReorder s->block_open and s->reproducible.
Hans Kristian Rosbach [Sat, 29 Aug 2020 08:50:50 +0000 (10:50 +0200)] 
Reorder s->block_open and s->reproducible.

4 years agoRemove s->method since it is always set to the same value and never read.
Hans Kristian Rosbach [Sat, 29 Aug 2020 08:40:27 +0000 (10:40 +0200)] 
Remove s->method since it is always set to the same value and never read.

4 years agoMove and reduce size of s->pending_buf_size
Hans Kristian Rosbach [Sat, 29 Aug 2020 08:29:43 +0000 (10:29 +0200)] 
Move and reduce size of s->pending_buf_size

4 years agoRename ZEXPORT and ZEXTERN for consistency.
Nathan Moinvaziri [Sun, 23 Aug 2020 01:25:24 +0000 (18:25 -0700)] 
Rename ZEXPORT and ZEXTERN for consistency.

4 years agoRename ZLIB_INTERNAL to Z_INTERNAL for consistency.
Nathan Moinvaziri [Sun, 23 Aug 2020 01:24:10 +0000 (18:24 -0700)] 
Rename ZLIB_INTERNAL to Z_INTERNAL for consistency.

4 years agoRename ZLIB_REGISTER to Z_REGISTER for consistency.
Nathan Moinvaziri [Sun, 23 Aug 2020 01:07:50 +0000 (18:07 -0700)] 
Rename ZLIB_REGISTER to Z_REGISTER for consistency.

4 years agoFix more conversion warnings related to s->bi_valid, stored_len and misc.
Hans Kristian Rosbach [Tue, 25 Aug 2020 14:36:28 +0000 (16:36 +0200)] 
Fix more conversion warnings related to s->bi_valid, stored_len and misc.

4 years agoFix some of the old and new conversion warnings in deflate*
Hans Kristian Rosbach [Tue, 25 Aug 2020 13:47:25 +0000 (15:47 +0200)] 
Fix some of the old and new conversion warnings in deflate*

4 years agoChanges to deflate's internal_state struct members:
Hans Kristian Rosbach [Mon, 24 Aug 2020 13:01:37 +0000 (15:01 +0200)] 
Changes to deflate's internal_state struct members:
- Change window_size from unsigned long to unsigned int
- Change block_start from long to int
- Change high_water from unsigned long to unsigned int
- Reorder to promote cache locality in hot code and decrease holes.

On x86_64 this means the struct goes from:
        /* size: 6008, cachelines: 94, members: 57 */
        /* sum members: 5984, holes: 6, sum holes: 24 */
        /* last cacheline: 56 bytes */

To:
        /* size: 5984, cachelines: 94, members: 57 */
        /* sum members: 5972, holes: 3, sum holes: 8 */
        /* padding: 4 */
        /* last cacheline: 32 bytes */

4 years agoRenamed trees_p.h to trees.h.
Nathan Moinvaziri [Wed, 26 Aug 2020 02:46:15 +0000 (19:46 -0700)] 
Renamed trees_p.h to trees.h.

4 years agoRename table headers with tbl suffix.
Nathan Moinvaziri [Mon, 24 Aug 2020 00:20:20 +0000 (17:20 -0700)] 
Rename table headers with tbl suffix.

4 years agoRevert "zng_tr_tally_lit: disable -Wtype-limits"
Ilya Leoshkevich [Wed, 26 Aug 2020 21:46:55 +0000 (23:46 +0200)] 
Revert "zng_tr_tally_lit: disable -Wtype-limits"

This makes MSVC unhappy:

https://github.com/zlib-ng/zlib-ng/pull/726#issuecomment-681128124

D:\a\zlib-ng\zlib-ng\deflate_p.h(36,9): warning C4068: unknown pragma 'GCC' [D:\a\zlib-ng\zlib-ng\zlib.vcxproj]

This reverts commit 24c442c606d9121da64b25693c9bb1a898b3553f.

4 years agoUse mainline codecov repository since codecov/codecov-python#169 has been merged.
Nathan Moinvaziri [Fri, 10 Jul 2020 21:09:43 +0000 (14:09 -0700)] 
Use mainline codecov repository since codecov/codecov-python#169 has been merged.

4 years agosend_bits_trace: placate -Wformat
Ilya Leoshkevich [Tue, 21 Jul 2020 11:18:10 +0000 (13:18 +0200)] 
send_bits_trace: placate -Wformat

value, which can be uint64_t, is printed using %llx, which, strictly
speaking, is not correct, and triggers -Wformat.

Since we don't really know what type value can have (send_bits_trace
is a macro), don't use <inttypes.h>, but rather cast it to long long.
Also cast length to int in order to prevent similar issues in the
future.

4 years agozng_tr_tally_lit: disable -Wtype-limits
Ilya Leoshkevich [Tue, 21 Jul 2020 11:15:07 +0000 (13:15 +0200)] 
zng_tr_tally_lit: disable -Wtype-limits

Some gcc versions complain that parameter c is always less than
MAX_MATCH-MIN_MATCH, and therefore the assertion that checks for this
is useless, but in reality some day MIN_MATCH and MAX_MATCH can change.

So disable the warning around the assertion.

4 years agoAdd optional support for thread local storage. (#733)
Nathan Moinvaziri [Sun, 23 Aug 2020 07:59:38 +0000 (00:59 -0700)] 
Add optional support for thread local storage. (#733)

4 years agoReintroduce support for ZLIB_CONST in compat mode. (#704)
Mika Lindqvist [Sun, 23 Aug 2020 07:58:57 +0000 (10:58 +0300)] 
Reintroduce support for ZLIB_CONST in compat mode. (#704)

* Reintroduce support for ZLIB_CONST in compat mode.

4 years agoIncrease hash table size from 15 to 16 bits.
Hans Kristian Rosbach [Fri, 21 Aug 2020 14:17:55 +0000 (16:17 +0200)] 
Increase hash table size from 15 to 16 bits.
This gives a good performance increase, and usually also improves compression.
Make separate define HASH_SLIDE for fallback version of UPDATE_HASH.

4 years agoReplace hash_bits, hash_size and hash_mask with defines.
Hans Kristian Rosbach [Fri, 21 Aug 2020 13:53:30 +0000 (15:53 +0200)] 
Replace hash_bits, hash_size and hash_mask with defines.

4 years agoPrecalculate match+offset pointer similar to fast-zlib.
Nathan Moinvaziri [Wed, 19 Aug 2020 21:13:04 +0000 (14:13 -0700)] 
Precalculate match+offset pointer similar to fast-zlib.

4 years agoCheck for match length exceeding lookahead each time a new best match is found. This...
Nathan Moinvaziri [Wed, 29 Jul 2020 06:34:11 +0000 (23:34 -0700)] 
Check for match length exceeding lookahead each time a new best match is found. This reduces some code complexity in GOTO_NEXT_CHAIN by removing the need for RETURN_BEST_LEN.

4 years agoUse unaligned 32-bit and 64-bit compare based on best match length when searching...
Nathan Moinvaziri [Sun, 26 Jul 2020 01:24:48 +0000 (21:24 -0400)] 
Use unaligned 32-bit and 64-bit compare based on best match length when searching for matches.
Move TRIGGER_LEVEL to match_tpl.h since it is only used in longest match.
Use early return inside match loops instead of cont variable.
Added back two variable check for platforms that don't supported unaligned access.

4 years agoUpdate SystemZ DFLTCC README
Ilya Leoshkevich [Thu, 20 Aug 2020 11:34:45 +0000 (13:34 +0200)] 
Update SystemZ DFLTCC README

4 years agoAdd DFLTCC to CI
Ilya Leoshkevich [Tue, 21 Jul 2020 11:15:23 +0000 (13:15 +0200)] 
Add DFLTCC to CI

QEMU does not support DFLTCC, but this would still check whether it
builds and gracefully falls back to software.

4 years agoFix DFLTCC not writing header bits when avail_out == 0
Ilya Leoshkevich [Thu, 13 Aug 2020 09:55:01 +0000 (11:55 +0200)] 
Fix DFLTCC not writing header bits when avail_out == 0

4 years agoFix DFLTCC ignoring flush modes when avail_in == 0
Ilya Leoshkevich [Thu, 13 Aug 2020 09:50:46 +0000 (11:50 +0200)] 
Fix DFLTCC ignoring flush modes when avail_in == 0

4 years agoFix DFLTCC not flushing EOBS when creating raw streams
Ilya Leoshkevich [Tue, 21 Jul 2020 10:54:18 +0000 (12:54 +0200)] 
Fix DFLTCC not flushing EOBS when creating raw streams

4 years agoImplement switching between DFLTCC and software
Ilya Leoshkevich [Tue, 21 Jul 2020 11:27:47 +0000 (13:27 +0200)] 
Implement switching between DFLTCC and software

4 years agoFix switching compression levels on older SystemZ machines
Ilya Leoshkevich [Tue, 21 Jul 2020 11:35:58 +0000 (13:35 +0200)] 
Fix switching compression levels on older SystemZ machines

When switching to a compression level that is in general supported by
the hardware accelerator, the code doesn't check whether acceleration is
available or enabled.

4 years agoUse 15-bit window for quick strategy when compiling with DFLTCC
Ilya Leoshkevich [Tue, 21 Jul 2020 12:05:25 +0000 (14:05 +0200)] 
Use 15-bit window for quick strategy when compiling with DFLTCC

Hardware accelerator does not support 13-bit window.

4 years agoFix building DFLTCC with clang
Ilya Leoshkevich [Thu, 13 Aug 2020 09:56:41 +0000 (11:56 +0200)] 
Fix building DFLTCC with clang

4 years agoFix dfltcc_deflate.c build
Ilya Leoshkevich [Tue, 21 Jul 2020 11:15:17 +0000 (13:15 +0200)] 
Fix dfltcc_deflate.c build

bi_windup and send_bits were moved to tree_emit.h, so include it.

4 years agoFix DFLTCC detection
Ilya Leoshkevich [Fri, 14 Aug 2020 11:50:39 +0000 (13:50 +0200)] 
Fix DFLTCC detection

On some Z machines ARCH is determined to be s390, not s390x, which
prevents DFLTCC support from being built. In general, it is safe to
build zlib-ng with DFLTCC support on any SystemZ machine, because its
usage is guarded by STFLE.

4 years agoAdd toolchain files for cross-compiling MinGW on Linux.
Mika Lindqvist [Thu, 20 Aug 2020 12:50:33 +0000 (15:50 +0300)] 
Add toolchain files for cross-compiling MinGW on Linux.

4 years agoRemove return value from insert_string, since it is always ignored and
Hans Kristian Rosbach [Thu, 20 Aug 2020 14:09:23 +0000 (16:09 +0200)] 
Remove return value from insert_string, since it is always ignored and
quick_insert_string is being used instead.

4 years agoNow that the check is out of the loop, it is also safe to remove it
Hans Kristian Rosbach [Wed, 19 Aug 2020 08:50:44 +0000 (10:50 +0200)] 
Now that the check is out of the loop, it is also safe to remove it
and unconditionally return head.

4 years agoMinor optimization of insert_string template.
Hans Kristian Rosbach [Tue, 18 Aug 2020 16:17:45 +0000 (18:17 +0200)] 
Minor optimization of insert_string template.

4 years agoStore hash_mask in local variable for insert_string loop.
Nathan Moinvaziri [Wed, 19 Aug 2020 00:46:55 +0000 (17:46 -0700)] 
Store hash_mask in local variable for insert_string loop.

4 years agoMove zero check for insert_string count to fill_window since it is the only place...
Nathan Moinvaziri [Wed, 19 Aug 2020 00:45:48 +0000 (17:45 -0700)] 
Move zero check for insert_string count to fill_window since it is the only place where count is ever passed as zero.

4 years agoFix if statements in cmake failing because variables are unquoted.
Hans Kristian Rosbach [Thu, 20 Aug 2020 14:10:57 +0000 (16:10 +0200)] 
Fix if statements in cmake failing because variables are unquoted.
Exposed by #729, but does not fix the real problems there.

4 years agoFix testsuite warnings on Windows, using PRIu64
Josh Triplett [Sun, 16 Aug 2020 23:12:13 +0000 (16:12 -0700)] 
Fix testsuite warnings on Windows, using PRIu64

zlib-ng already counts on inttypes.h and stdint.h, so use those to avoid
printf-related warnings by casting integer fields whose size may vary to
uint64_t and printing them that way.

4 years agozlib.h: Use unsigned long for totals, for compatibility with zlib on 64-bit Windows
Josh Triplett [Sun, 16 Aug 2020 17:39:24 +0000 (10:39 -0700)] 
zlib.h: Use unsigned long for totals, for compatibility with zlib on 64-bit Windows

Stock zlib uses unsigned long for total_in and total_out. On 64-bit
Windows, that isn't the same as size_t.

4 years agoHarmonize the CPU architecture preprocessor definitions.
Nathan Moinvaziri [Sun, 16 Aug 2020 03:45:41 +0000 (20:45 -0700)] 
Harmonize the CPU architecture preprocessor definitions.

4 years agoPrevent unaligned double word access on ARMv7 in put_uint64
NiLuJe [Sun, 2 Aug 2020 18:22:04 +0000 (20:22 +0200)] 
Prevent unaligned double word access on ARMv7 in put_uint64

By implementing a (UNALIGNED_OK && !UNALIGNED64_OK) codepath.