diff --git a/contrib/vstudio/vc10/zlibvc.def b/contrib/vstudio/vc10/zlibvc.def index f28aa6c..61b2d3f 100644 --- a/contrib/vstudio/vc10/zlibvc.def +++ b/contrib/vstudio/vc10/zlibvc.def @@ -1,7 +1,7 @@ LIBRARY ; zlib data compression and ZIP file I/O library -VERSION 1.3 +VERSION 1.3 EXPORTS adler32 @1 @@ -153,6 +153,9 @@ EXPORTS crc32_z @175 ; zlib1 v1.2.12 added: - crc32_combine_gen @176 - crc32_combine_gen64 @177 - crc32_combine_op @178 + crc32_combine_gen @176 + crc32_combine_gen64 @177 + crc32_combine_op @178 + +; zlib1 v1.3.2 added: + deflateUsed @179 diff --git a/contrib/vstudio/vc11/zlibvc.def b/contrib/vstudio/vc11/zlibvc.def index f28aa6c..61b2d3f 100644 --- a/contrib/vstudio/vc11/zlibvc.def +++ b/contrib/vstudio/vc11/zlibvc.def @@ -1,7 +1,7 @@ LIBRARY ; zlib data compression and ZIP file I/O library -VERSION 1.3 +VERSION 1.3 EXPORTS adler32 @1 @@ -153,6 +153,9 @@ EXPORTS crc32_z @175 ; zlib1 v1.2.12 added: - crc32_combine_gen @176 - crc32_combine_gen64 @177 - crc32_combine_op @178 + crc32_combine_gen @176 + crc32_combine_gen64 @177 + crc32_combine_op @178 + +; zlib1 v1.3.2 added: + deflateUsed @179 diff --git a/contrib/vstudio/vc12/zlibvc.def b/contrib/vstudio/vc12/zlibvc.def index f28aa6c..61b2d3f 100644 --- a/contrib/vstudio/vc12/zlibvc.def +++ b/contrib/vstudio/vc12/zlibvc.def @@ -1,7 +1,7 @@ LIBRARY ; zlib data compression and ZIP file I/O library -VERSION 1.3 +VERSION 1.3 EXPORTS adler32 @1 @@ -153,6 +153,9 @@ EXPORTS crc32_z @175 ; zlib1 v1.2.12 added: - crc32_combine_gen @176 - crc32_combine_gen64 @177 - crc32_combine_op @178 + crc32_combine_gen @176 + crc32_combine_gen64 @177 + crc32_combine_op @178 + +; zlib1 v1.3.2 added: + deflateUsed @179 diff --git a/contrib/vstudio/vc14/zlibvc.def b/contrib/vstudio/vc14/zlibvc.def index f28aa6c..61b2d3f 100644 --- a/contrib/vstudio/vc14/zlibvc.def +++ b/contrib/vstudio/vc14/zlibvc.def @@ -1,7 +1,7 @@ LIBRARY ; zlib data compression and ZIP file I/O library -VERSION 1.3 +VERSION 1.3 EXPORTS adler32 @1 @@ -153,6 +153,9 @@ EXPORTS crc32_z @175 ; zlib1 v1.2.12 added: - crc32_combine_gen @176 - crc32_combine_gen64 @177 - crc32_combine_op @178 + crc32_combine_gen @176 + crc32_combine_gen64 @177 + crc32_combine_op @178 + +; zlib1 v1.3.2 added: + deflateUsed @179 diff --git a/contrib/vstudio/vc17/zlibvc.def b/contrib/vstudio/vc17/zlibvc.def index c349235..61b2d3f 100644 --- a/contrib/vstudio/vc17/zlibvc.def +++ b/contrib/vstudio/vc17/zlibvc.def @@ -1,158 +1,161 @@ -LIBRARY -; zlib data compression and ZIP file I/O library - -VERSION 1.3 - -EXPORTS - adler32 @1 - compress @2 - crc32 @3 - deflate @4 - deflateCopy @5 - deflateEnd @6 - deflateInit2_ @7 - deflateInit_ @8 - deflateParams @9 - deflateReset @10 - deflateSetDictionary @11 - gzclose @12 - gzdopen @13 - gzerror @14 - gzflush @15 - gzopen @16 - gzread @17 - gzwrite @18 - inflate @19 - inflateEnd @20 - inflateInit2_ @21 - inflateInit_ @22 - inflateReset @23 - inflateSetDictionary @24 - inflateSync @25 - uncompress @26 - zlibVersion @27 - gzprintf @28 - gzputc @29 - gzgetc @30 - gzseek @31 - gzrewind @32 - gztell @33 - gzeof @34 - gzsetparams @35 - zError @36 - inflateSyncPoint @37 - get_crc_table @38 - compress2 @39 - gzputs @40 - gzgets @41 - inflateCopy @42 - inflateBackInit_ @43 - inflateBack @44 - inflateBackEnd @45 - compressBound @46 - deflateBound @47 - gzclearerr @48 - gzungetc @49 - zlibCompileFlags @50 - deflatePrime @51 - deflatePending @52 - - unzOpen @61 - unzClose @62 - unzGetGlobalInfo @63 - unzGetCurrentFileInfo @64 - unzGoToFirstFile @65 - unzGoToNextFile @66 - unzOpenCurrentFile @67 - unzReadCurrentFile @68 - unzOpenCurrentFile3 @69 - unztell @70 - unzeof @71 - unzCloseCurrentFile @72 - unzGetGlobalComment @73 - unzStringFileNameCompare @74 - unzLocateFile @75 - unzGetLocalExtrafield @76 - unzOpen2 @77 - unzOpenCurrentFile2 @78 - unzOpenCurrentFilePassword @79 - - zipOpen @80 - zipOpenNewFileInZip @81 - zipWriteInFileInZip @82 - zipCloseFileInZip @83 - zipClose @84 - zipOpenNewFileInZip2 @86 - zipCloseFileInZipRaw @87 - zipOpen2 @88 - zipOpenNewFileInZip3 @89 - - unzGetFilePos @100 - unzGoToFilePos @101 - - fill_win32_filefunc @110 - -; zlibwapi v1.2.4 added: - fill_win32_filefunc64 @111 - fill_win32_filefunc64A @112 - fill_win32_filefunc64W @113 - - unzOpen64 @120 - unzOpen2_64 @121 - unzGetGlobalInfo64 @122 - unzGetCurrentFileInfo64 @124 - unzGetCurrentFileZStreamPos64 @125 - unztell64 @126 - unzGetFilePos64 @127 - unzGoToFilePos64 @128 - - zipOpen64 @130 - zipOpen2_64 @131 - zipOpenNewFileInZip64 @132 - zipOpenNewFileInZip2_64 @133 - zipOpenNewFileInZip3_64 @134 - zipOpenNewFileInZip4_64 @135 - zipCloseFileInZipRaw64 @136 - -; zlib1 v1.2.4 added: - adler32_combine @140 - crc32_combine @142 - deflateSetHeader @144 - deflateTune @145 - gzbuffer @146 - gzclose_r @147 - gzclose_w @148 - gzdirect @149 - gzoffset @150 - inflateGetHeader @156 - inflateMark @157 - inflatePrime @158 - inflateReset2 @159 - inflateUndermine @160 - -; zlib1 v1.2.6 added: - gzgetc_ @161 - inflateResetKeep @163 - deflateResetKeep @164 - -; zlib1 v1.2.7 added: - gzopen_w @165 - -; zlib1 v1.2.8 added: - inflateGetDictionary @166 - gzvprintf @167 - -; zlib1 v1.2.9 added: - inflateCodesUsed @168 - inflateValidate @169 - uncompress2 @170 - gzfread @171 - gzfwrite @172 - deflateGetDictionary @173 - adler32_z @174 - crc32_z @175 - -; zlib1 v1.2.12 added: - crc32_combine_gen @176 - crc32_combine_gen64 @177 - crc32_combine_op @178 +LIBRARY +; zlib data compression and ZIP file I/O library + +VERSION 1.3 + +EXPORTS + adler32 @1 + compress @2 + crc32 @3 + deflate @4 + deflateCopy @5 + deflateEnd @6 + deflateInit2_ @7 + deflateInit_ @8 + deflateParams @9 + deflateReset @10 + deflateSetDictionary @11 + gzclose @12 + gzdopen @13 + gzerror @14 + gzflush @15 + gzopen @16 + gzread @17 + gzwrite @18 + inflate @19 + inflateEnd @20 + inflateInit2_ @21 + inflateInit_ @22 + inflateReset @23 + inflateSetDictionary @24 + inflateSync @25 + uncompress @26 + zlibVersion @27 + gzprintf @28 + gzputc @29 + gzgetc @30 + gzseek @31 + gzrewind @32 + gztell @33 + gzeof @34 + gzsetparams @35 + zError @36 + inflateSyncPoint @37 + get_crc_table @38 + compress2 @39 + gzputs @40 + gzgets @41 + inflateCopy @42 + inflateBackInit_ @43 + inflateBack @44 + inflateBackEnd @45 + compressBound @46 + deflateBound @47 + gzclearerr @48 + gzungetc @49 + zlibCompileFlags @50 + deflatePrime @51 + deflatePending @52 + + unzOpen @61 + unzClose @62 + unzGetGlobalInfo @63 + unzGetCurrentFileInfo @64 + unzGoToFirstFile @65 + unzGoToNextFile @66 + unzOpenCurrentFile @67 + unzReadCurrentFile @68 + unzOpenCurrentFile3 @69 + unztell @70 + unzeof @71 + unzCloseCurrentFile @72 + unzGetGlobalComment @73 + unzStringFileNameCompare @74 + unzLocateFile @75 + unzGetLocalExtrafield @76 + unzOpen2 @77 + unzOpenCurrentFile2 @78 + unzOpenCurrentFilePassword @79 + + zipOpen @80 + zipOpenNewFileInZip @81 + zipWriteInFileInZip @82 + zipCloseFileInZip @83 + zipClose @84 + zipOpenNewFileInZip2 @86 + zipCloseFileInZipRaw @87 + zipOpen2 @88 + zipOpenNewFileInZip3 @89 + + unzGetFilePos @100 + unzGoToFilePos @101 + + fill_win32_filefunc @110 + +; zlibwapi v1.2.4 added: + fill_win32_filefunc64 @111 + fill_win32_filefunc64A @112 + fill_win32_filefunc64W @113 + + unzOpen64 @120 + unzOpen2_64 @121 + unzGetGlobalInfo64 @122 + unzGetCurrentFileInfo64 @124 + unzGetCurrentFileZStreamPos64 @125 + unztell64 @126 + unzGetFilePos64 @127 + unzGoToFilePos64 @128 + + zipOpen64 @130 + zipOpen2_64 @131 + zipOpenNewFileInZip64 @132 + zipOpenNewFileInZip2_64 @133 + zipOpenNewFileInZip3_64 @134 + zipOpenNewFileInZip4_64 @135 + zipCloseFileInZipRaw64 @136 + +; zlib1 v1.2.4 added: + adler32_combine @140 + crc32_combine @142 + deflateSetHeader @144 + deflateTune @145 + gzbuffer @146 + gzclose_r @147 + gzclose_w @148 + gzdirect @149 + gzoffset @150 + inflateGetHeader @156 + inflateMark @157 + inflatePrime @158 + inflateReset2 @159 + inflateUndermine @160 + +; zlib1 v1.2.6 added: + gzgetc_ @161 + inflateResetKeep @163 + deflateResetKeep @164 + +; zlib1 v1.2.7 added: + gzopen_w @165 + +; zlib1 v1.2.8 added: + inflateGetDictionary @166 + gzvprintf @167 + +; zlib1 v1.2.9 added: + inflateCodesUsed @168 + inflateValidate @169 + uncompress2 @170 + gzfread @171 + gzfwrite @172 + deflateGetDictionary @173 + adler32_z @174 + crc32_z @175 + +; zlib1 v1.2.12 added: + crc32_combine_gen @176 + crc32_combine_gen64 @177 + crc32_combine_op @178 + +; zlib1 v1.3.2 added: + deflateUsed @179 diff --git a/contrib/vstudio/vc9/zlibvc.def b/contrib/vstudio/vc9/zlibvc.def index f28aa6c..61b2d3f 100644 --- a/contrib/vstudio/vc9/zlibvc.def +++ b/contrib/vstudio/vc9/zlibvc.def @@ -1,7 +1,7 @@ LIBRARY ; zlib data compression and ZIP file I/O library -VERSION 1.3 +VERSION 1.3 EXPORTS adler32 @1 @@ -153,6 +153,9 @@ EXPORTS crc32_z @175 ; zlib1 v1.2.12 added: - crc32_combine_gen @176 - crc32_combine_gen64 @177 - crc32_combine_op @178 + crc32_combine_gen @176 + crc32_combine_gen64 @177 + crc32_combine_op @178 + +; zlib1 v1.3.2 added: + deflateUsed @179 diff --git a/deflate.c b/deflate.c index cbdd880..0c9aa6d 100644 --- a/deflate.c +++ b/deflate.c @@ -719,6 +719,14 @@ int ZEXPORT deflatePending(z_streamp strm, unsigned *pending, int *bits) { return Z_OK; } +/* ========================================================================= */ +int ZEXPORT deflateUsed(z_streamp strm, int *bits) { + if (deflateStateCheck(strm)) return Z_STREAM_ERROR; + if (bits != Z_NULL) + *bits = strm->state->bi_used; + return Z_OK; +} + /* ========================================================================= */ int ZEXPORT deflatePrime(z_streamp strm, int bits, int value) { deflate_state *s; diff --git a/deflate.h b/deflate.h index 300c6ad..4884a4b 100644 --- a/deflate.h +++ b/deflate.h @@ -271,6 +271,9 @@ typedef struct internal_state { /* Number of valid bits in bi_buf. All bits above the last valid bit * are always zero. */ + int bi_used; + /* Last number of used bits when going to a byte boundary. + */ ulg high_water; /* High water mark offset in window for initialized bytes -- bytes above diff --git a/os400/bndsrc b/os400/bndsrc index 9f92bb1..187fb69 100644 --- a/os400/bndsrc +++ b/os400/bndsrc @@ -124,4 +124,10 @@ STRPGMEXP PGMLVL(*CURRENT) SIGNATURE('ZLIB') EXPORT SYMBOL("crc32_combine_gen") EXPORT SYMBOL("crc32_combine_op") +/*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*/ +/* Version 1.3.2 additional entry points. */ +/*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*/ + + EXPORT SYMBOL("deflateUsed") + ENDPGMEXP diff --git a/os400/zlib.inc b/os400/zlib.inc index 36db89e..e9352fe 100644 --- a/os400/zlib.inc +++ b/os400/zlib.inc @@ -371,6 +371,10 @@ D pending 10U 0 Pending bytes D bits 10I 0 Pending bits * + D deflateUsed PR 10I 0 extproc('deflateUsed') Get used bits + D strm like(z_stream) Compression stream + D bits 10I 0 Used bits + * D deflatePrime PR 10I 0 extproc('deflatePrime') Change level & strat D strm like(z_stream) Compression stream D bits 10I 0 value # of bits to insert diff --git a/trees.c b/trees.c index 979ae41..e052a47 100644 --- a/trees.c +++ b/trees.c @@ -184,6 +184,7 @@ local void bi_windup(deflate_state *s) { } else if (s->bi_valid > 0) { put_byte(s, (Byte)s->bi_buf); } + s->bi_used = ((s->bi_valid - 1) & 7) + 1; s->bi_buf = 0; s->bi_valid = 0; #ifdef ZLIB_DEBUG @@ -466,6 +467,7 @@ void ZLIB_INTERNAL _tr_init(deflate_state *s) { s->bi_buf = 0; s->bi_valid = 0; + s->bi_used = 0; #ifdef ZLIB_DEBUG s->compressed_len = 0L; s->bits_sent = 0L; diff --git a/win32/zlib.def b/win32/zlib.def index 53c8011..84f6496 100644 --- a/win32/zlib.def +++ b/win32/zlib.def @@ -15,6 +15,7 @@ EXPORTS deflateTune deflateBound deflatePending + deflateUsed deflatePrime deflateSetHeader inflateSetDictionary diff --git a/zconf.h b/zconf.h index 97d2fcd..4a52aed 100644 --- a/zconf.h +++ b/zconf.h @@ -59,6 +59,7 @@ # define deflateSetDictionary z_deflateSetDictionary # define deflateSetHeader z_deflateSetHeader # define deflateTune z_deflateTune +# define deflateUsed z_deflateUsed # define deflate_copyright z_deflate_copyright # define get_crc_table z_get_crc_table # ifndef Z_SOLO diff --git a/zconf.h.cmakein b/zconf.h.cmakein index 2e794b9..7a35e8f 100644 --- a/zconf.h.cmakein +++ b/zconf.h.cmakein @@ -61,6 +61,7 @@ # define deflateSetDictionary z_deflateSetDictionary # define deflateSetHeader z_deflateSetHeader # define deflateTune z_deflateTune +# define deflateUsed z_deflateUsed # define deflate_copyright z_deflate_copyright # define get_crc_table z_get_crc_table # ifndef Z_SOLO diff --git a/zconf.h.in b/zconf.h.in index 97d2fcd..4a52aed 100644 --- a/zconf.h.in +++ b/zconf.h.in @@ -59,6 +59,7 @@ # define deflateSetDictionary z_deflateSetDictionary # define deflateSetHeader z_deflateSetHeader # define deflateTune z_deflateTune +# define deflateUsed z_deflateUsed # define deflate_copyright z_deflate_copyright # define get_crc_table z_get_crc_table # ifndef Z_SOLO diff --git a/zlib.h b/zlib.h index 5498b54..ad33815 100644 --- a/zlib.h +++ b/zlib.h @@ -791,6 +791,18 @@ ZEXTERN int ZEXPORT deflatePending(z_streamp strm, stream state was inconsistent. */ +ZEXTERN int ZEXPORT deflateUsed(z_streamp strm, + int *bits); +/* + deflateUsed() returns in *bits the most recent number of deflate bits used + in the last byte when flushing to a byte boundary. The result is in 1..8, or + 0 if there has not yet been a flush. This helps determine the location of + the last bit of a deflate stream. + + deflateUsed returns Z_OK if success, or Z_STREAM_ERROR if the source + stream state was inconsistent. + */ + ZEXTERN int ZEXPORT deflatePrime(z_streamp strm, int bits, int value); diff --git a/zlib.map b/zlib.map index 31544f2..a628521 100644 --- a/zlib.map +++ b/zlib.map @@ -98,3 +98,7 @@ ZLIB_1.2.12 { crc32_combine_gen64; crc32_combine_op; } ZLIB_1.2.9; + +ZLIB_1.3.2 { + deflateUsed; +} ZLIB_1.2.12; \ No newline at end of file