diff --git a/CMakeLists.txt b/CMakeLists.txt index eed4e0d4fb..5f6e058b62 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -910,6 +910,18 @@ if (ZLIB_ENABLE_TESTS) ${CMAKE_CURRENT_SOURCE_DIR}/inffixed.h ${CMAKE_CURRENT_SOURCE_DIR}/inffixed._h) + set(MAKETREES_COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $) + add_test(NAME maketrees + COMMAND ${CMAKE_COMMAND} + "-DCOMMAND=${MAKETREES_COMMAND}" + -DOUTPUT=${CMAKE_CURRENT_SOURCE_DIR}/trees._h + -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/run-and-redirect.cmake) + + add_test(NAME maketrees-cmp + COMMAND ${CMAKE_COMMAND} -E compare_files + ${CMAKE_CURRENT_SOURCE_DIR}/trees.h + ${CMAKE_CURRENT_SOURCE_DIR}/trees._h) + set(GH_361_COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $ -4) add_test(NAME GH-361 COMMAND ${CMAKE_COMMAND} diff --git a/tools/maketrees.c b/tools/maketrees.c index cabd4a4599..54ab4c09ee 100644 --- a/tools/maketrees.c +++ b/tools/maketrees.c @@ -1,30 +1,26 @@ -/* maketrees.c -- output trees.h header file +/* maketrees.c -- output static huffman trees * Copyright (C) 1995-2017 Jean-loup Gailly * For conditions of distribution and use, see copyright notice in zlib.h */ #include #include "zbuild.h" -#include "zutil.h" #include "deflate.h" #include "trees_p.h" static ct_data static_ltree[L_CODES+2]; /* The static literal tree. Since the bit lengths are imposed, there is no * need for the L_CODES extra codes used during heap construction. However - * The codes 286 and 287 are needed to build a canonical tree (see zng_tr_init - * below). + * The codes 286 and 287 are needed to build a canonical tree (see zng_tr_init). */ static ct_data static_dtree[D_CODES]; -/* The static distance tree. (Actually a trivial tree since all codes use - * 5 bits.) +/* The static distance tree. (Actually a trivial tree since all codes use 5 bits.) */ static unsigned char dist_code[DIST_CODE_LEN]; -/* Distance codes. The first 256 values correspond to the distances - * 3 .. 258, the last 256 values correspond to the top 8 bits of - * the 15 bit distances. +/* Distance codes. The first 256 values correspond to the distances 3 .. 258, + * the last 256 values correspond to the top 8 bits of the 15 bit distances. */ static unsigned char length_code[MAX_MATCH-MIN_MATCH+1]; @@ -37,12 +33,7 @@ static int base_dist[D_CODES]; /* First normalized distance for each code (0 = distance of 1) */ -static void tr_static_init(void); -static void gen_trees_header (void); - - static void tr_static_init(void) { - static int static_init_done = 0; int n; /* iterates over tree elements */ int bits; /* bit counter */ int length; /* length value */ @@ -51,18 +42,6 @@ static void tr_static_init(void) { uint16_t bl_count[MAX_BITS+1]; /* number of codes at each bit length for an optimal tree */ - if (static_init_done) - return; - - /* For some embedded targets, global variables are not initialized: */ -#ifdef NO_INIT_GLOBAL_POINTERS - static_l_desc.static_tree = static_ltree; - static_l_desc.extra_bits = extra_lbits; - static_d_desc.static_tree = static_dtree; - static_d_desc.extra_bits = extra_dbits; - static_bl_desc.extra_bits = extra_blbits; -#endif - /* Initialize the mapping length (0..255) -> length code (0..28) */ length = 0; for (code = 0; code < LENGTH_CODES-1; code++) { @@ -72,15 +51,14 @@ static void tr_static_init(void) { } } Assert(length == 256, "tr_static_init: length != 256"); - /* Note that the length 255 (match length 258) can be represented - * in two different ways: code 284 + 5 bits or code 285, so we - * overwrite length_code[255] to use the best encoding: + /* Note that the length 255 (match length 258) can be represented in two different + * ways: code 284 + 5 bits or code 285, so we overwrite length_code[255] to use the best encoding: */ length_code[length-1] = (unsigned char)code; /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ dist = 0; - for (code = 0 ; code < 16; code++) { + for (code = 0; code < 16; code++) { base_dist[code] = dist; for (n = 0; n < (1 << extra_dbits[code]); n++) { dist_code[dist++] = (unsigned char)code; @@ -104,9 +82,8 @@ static void tr_static_init(void) { while (n <= 255) static_ltree[n++].Len = 9, bl_count[9]++; while (n <= 279) static_ltree[n++].Len = 7, bl_count[7]++; while (n <= 287) static_ltree[n++].Len = 8, bl_count[8]++; - /* Codes 286 and 287 do not exist, but we must include them in the - * tree construction to get a canonical Huffman tree (longest code - * all ones) + /* Codes 286 and 287 do not exist, but we must include them in the tree construction + * to get a canonical Huffman tree (longest code all ones) */ gen_codes((ct_data *)static_ltree, L_CODES+1, bl_count); @@ -115,66 +92,56 @@ static void tr_static_init(void) { static_dtree[n].Len = 5; static_dtree[n].Code = bi_reverse((unsigned)n, 5); } - static_init_done = 1; - - gen_trees_header(); } -# ifndef ZLIB_DEBUG -# include -# endif - # define SEPARATOR(i, last, width) \ ((i) == (last)? "\n};\n\n" : \ ((i) % (width) == (width)-1 ? ",\n" : ", ")) - -void gen_trees_header() { - FILE *header = fopen("trees.h", "w"); +static void gen_trees_header() { int i; - Assert(header != NULL, "Can't open trees.h"); - fprintf(header, "#ifndef TREES_H_\n"); - fprintf(header, "#define TREES_H_\n\n"); + printf("#ifndef TREES_H_\n"); + printf("#define TREES_H_\n\n"); - fprintf(header, "/* header created automatically with -DGEN_TREES_H */\n\n"); + printf("/* header created automatically with maketrees.c */\n\n"); - fprintf(header, "ZLIB_INTERNAL const ct_data static_ltree[L_CODES+2] = {\n"); + printf("ZLIB_INTERNAL const ct_data static_ltree[L_CODES+2] = {\n"); for (i = 0; i < L_CODES+2; i++) { - fprintf(header, "{{%3u},{%3u}}%s", static_ltree[i].Code, static_ltree[i].Len, SEPARATOR(i, L_CODES+1, 5)); + printf("{{%3u},{%u}}%s", static_ltree[i].Code, static_ltree[i].Len, SEPARATOR(i, L_CODES+1, 5)); } - fprintf(header, "static const ct_data static_dtree[D_CODES] = {\n"); + printf("static const ct_data static_dtree[D_CODES] = {\n"); for (i = 0; i < D_CODES; i++) { - fprintf(header, "{{%2u},{%2u}}%s", static_dtree[i].Code, static_dtree[i].Len, SEPARATOR(i, D_CODES-1, 5)); + printf("{{%2u},{%u}}%s", static_dtree[i].Code, static_dtree[i].Len, SEPARATOR(i, D_CODES-1, 5)); } - fprintf(header, "const unsigned char ZLIB_INTERNAL zng_dist_code[DIST_CODE_LEN] = {\n"); + printf("const unsigned char ZLIB_INTERNAL zng_dist_code[DIST_CODE_LEN] = {\n"); for (i = 0; i < DIST_CODE_LEN; i++) { - fprintf(header, "%2u%s", dist_code[i], SEPARATOR(i, DIST_CODE_LEN-1, 20)); + printf("%2u%s", dist_code[i], SEPARATOR(i, DIST_CODE_LEN-1, 20)); } - fprintf(header, "const unsigned char ZLIB_INTERNAL zng_length_code[MAX_MATCH-MIN_MATCH+1]= {\n"); + printf("const unsigned char ZLIB_INTERNAL zng_length_code[MAX_MATCH-MIN_MATCH+1]= {\n"); for (i = 0; i < MAX_MATCH-MIN_MATCH+1; i++) { - fprintf(header, "%2u%s", length_code[i], SEPARATOR(i, MAX_MATCH-MIN_MATCH, 20)); + printf("%2u%s", length_code[i], SEPARATOR(i, MAX_MATCH-MIN_MATCH, 20)); } - fprintf(header, "static const int base_length[LENGTH_CODES] = {\n"); + printf("static const int base_length[LENGTH_CODES] = {\n"); for (i = 0; i < LENGTH_CODES; i++) { - fprintf(header, "%d%s", base_length[i], SEPARATOR(i, LENGTH_CODES-1, 20)); + printf("%d%s", base_length[i], SEPARATOR(i, LENGTH_CODES-1, 20)); } - fprintf(header, "static const int base_dist[D_CODES] = {\n"); + printf("static const int base_dist[D_CODES] = {\n"); for (i = 0; i < D_CODES; i++) { - fprintf(header, "%5d%s", base_dist[i], SEPARATOR(i, D_CODES-1, 10)); + printf("%5d%s", base_dist[i], SEPARATOR(i, D_CODES-1, 10)); } - fprintf(header, "#endif /* TREES_H_ */\n"); - fclose(header); + printf("#endif /* TREES_H_ */\n"); } // The output of this application can be piped out to recreate trees.h int main(void) { tr_static_init(); + gen_trees_header(); return 0; } diff --git a/trees.h b/trees.h index d9300c65ff..a0273bf08b 100644 --- a/trees.h +++ b/trees.h @@ -1,76 +1,76 @@ #ifndef TREES_H_ #define TREES_H_ -/* header created automatically with -DGEN_TREES_H */ +/* header created automatically with maketrees.c */ ZLIB_INTERNAL const ct_data static_ltree[L_CODES+2] = { -{{ 12},{ 8}}, {{140},{ 8}}, {{ 76},{ 8}}, {{204},{ 8}}, {{ 44},{ 8}}, -{{172},{ 8}}, {{108},{ 8}}, {{236},{ 8}}, {{ 28},{ 8}}, {{156},{ 8}}, -{{ 92},{ 8}}, {{220},{ 8}}, {{ 60},{ 8}}, {{188},{ 8}}, {{124},{ 8}}, -{{252},{ 8}}, {{ 2},{ 8}}, {{130},{ 8}}, {{ 66},{ 8}}, {{194},{ 8}}, -{{ 34},{ 8}}, {{162},{ 8}}, {{ 98},{ 8}}, {{226},{ 8}}, {{ 18},{ 8}}, -{{146},{ 8}}, {{ 82},{ 8}}, {{210},{ 8}}, {{ 50},{ 8}}, {{178},{ 8}}, -{{114},{ 8}}, {{242},{ 8}}, {{ 10},{ 8}}, {{138},{ 8}}, {{ 74},{ 8}}, -{{202},{ 8}}, {{ 42},{ 8}}, {{170},{ 8}}, {{106},{ 8}}, {{234},{ 8}}, -{{ 26},{ 8}}, {{154},{ 8}}, {{ 90},{ 8}}, {{218},{ 8}}, {{ 58},{ 8}}, -{{186},{ 8}}, {{122},{ 8}}, {{250},{ 8}}, {{ 6},{ 8}}, {{134},{ 8}}, -{{ 70},{ 8}}, {{198},{ 8}}, {{ 38},{ 8}}, {{166},{ 8}}, {{102},{ 8}}, -{{230},{ 8}}, {{ 22},{ 8}}, {{150},{ 8}}, {{ 86},{ 8}}, {{214},{ 8}}, -{{ 54},{ 8}}, {{182},{ 8}}, {{118},{ 8}}, {{246},{ 8}}, {{ 14},{ 8}}, -{{142},{ 8}}, {{ 78},{ 8}}, {{206},{ 8}}, {{ 46},{ 8}}, {{174},{ 8}}, -{{110},{ 8}}, {{238},{ 8}}, {{ 30},{ 8}}, {{158},{ 8}}, {{ 94},{ 8}}, -{{222},{ 8}}, {{ 62},{ 8}}, {{190},{ 8}}, {{126},{ 8}}, {{254},{ 8}}, -{{ 1},{ 8}}, {{129},{ 8}}, {{ 65},{ 8}}, {{193},{ 8}}, {{ 33},{ 8}}, -{{161},{ 8}}, {{ 97},{ 8}}, {{225},{ 8}}, {{ 17},{ 8}}, {{145},{ 8}}, -{{ 81},{ 8}}, {{209},{ 8}}, {{ 49},{ 8}}, {{177},{ 8}}, {{113},{ 8}}, -{{241},{ 8}}, {{ 9},{ 8}}, {{137},{ 8}}, {{ 73},{ 8}}, {{201},{ 8}}, -{{ 41},{ 8}}, {{169},{ 8}}, {{105},{ 8}}, {{233},{ 8}}, {{ 25},{ 8}}, -{{153},{ 8}}, {{ 89},{ 8}}, {{217},{ 8}}, {{ 57},{ 8}}, {{185},{ 8}}, -{{121},{ 8}}, {{249},{ 8}}, {{ 5},{ 8}}, {{133},{ 8}}, {{ 69},{ 8}}, -{{197},{ 8}}, {{ 37},{ 8}}, {{165},{ 8}}, {{101},{ 8}}, {{229},{ 8}}, -{{ 21},{ 8}}, {{149},{ 8}}, {{ 85},{ 8}}, {{213},{ 8}}, {{ 53},{ 8}}, -{{181},{ 8}}, {{117},{ 8}}, {{245},{ 8}}, {{ 13},{ 8}}, {{141},{ 8}}, -{{ 77},{ 8}}, {{205},{ 8}}, {{ 45},{ 8}}, {{173},{ 8}}, {{109},{ 8}}, -{{237},{ 8}}, {{ 29},{ 8}}, {{157},{ 8}}, {{ 93},{ 8}}, {{221},{ 8}}, -{{ 61},{ 8}}, {{189},{ 8}}, {{125},{ 8}}, {{253},{ 8}}, {{ 19},{ 9}}, -{{275},{ 9}}, {{147},{ 9}}, {{403},{ 9}}, {{ 83},{ 9}}, {{339},{ 9}}, -{{211},{ 9}}, {{467},{ 9}}, {{ 51},{ 9}}, {{307},{ 9}}, {{179},{ 9}}, -{{435},{ 9}}, {{115},{ 9}}, {{371},{ 9}}, {{243},{ 9}}, {{499},{ 9}}, -{{ 11},{ 9}}, {{267},{ 9}}, {{139},{ 9}}, {{395},{ 9}}, {{ 75},{ 9}}, -{{331},{ 9}}, {{203},{ 9}}, {{459},{ 9}}, {{ 43},{ 9}}, {{299},{ 9}}, -{{171},{ 9}}, {{427},{ 9}}, {{107},{ 9}}, {{363},{ 9}}, {{235},{ 9}}, -{{491},{ 9}}, {{ 27},{ 9}}, {{283},{ 9}}, {{155},{ 9}}, {{411},{ 9}}, -{{ 91},{ 9}}, {{347},{ 9}}, {{219},{ 9}}, {{475},{ 9}}, {{ 59},{ 9}}, -{{315},{ 9}}, {{187},{ 9}}, {{443},{ 9}}, {{123},{ 9}}, {{379},{ 9}}, -{{251},{ 9}}, {{507},{ 9}}, {{ 7},{ 9}}, {{263},{ 9}}, {{135},{ 9}}, -{{391},{ 9}}, {{ 71},{ 9}}, {{327},{ 9}}, {{199},{ 9}}, {{455},{ 9}}, -{{ 39},{ 9}}, {{295},{ 9}}, {{167},{ 9}}, {{423},{ 9}}, {{103},{ 9}}, -{{359},{ 9}}, {{231},{ 9}}, {{487},{ 9}}, {{ 23},{ 9}}, {{279},{ 9}}, -{{151},{ 9}}, {{407},{ 9}}, {{ 87},{ 9}}, {{343},{ 9}}, {{215},{ 9}}, -{{471},{ 9}}, {{ 55},{ 9}}, {{311},{ 9}}, {{183},{ 9}}, {{439},{ 9}}, -{{119},{ 9}}, {{375},{ 9}}, {{247},{ 9}}, {{503},{ 9}}, {{ 15},{ 9}}, -{{271},{ 9}}, {{143},{ 9}}, {{399},{ 9}}, {{ 79},{ 9}}, {{335},{ 9}}, -{{207},{ 9}}, {{463},{ 9}}, {{ 47},{ 9}}, {{303},{ 9}}, {{175},{ 9}}, -{{431},{ 9}}, {{111},{ 9}}, {{367},{ 9}}, {{239},{ 9}}, {{495},{ 9}}, -{{ 31},{ 9}}, {{287},{ 9}}, {{159},{ 9}}, {{415},{ 9}}, {{ 95},{ 9}}, -{{351},{ 9}}, {{223},{ 9}}, {{479},{ 9}}, {{ 63},{ 9}}, {{319},{ 9}}, -{{191},{ 9}}, {{447},{ 9}}, {{127},{ 9}}, {{383},{ 9}}, {{255},{ 9}}, -{{511},{ 9}}, {{ 0},{ 7}}, {{ 64},{ 7}}, {{ 32},{ 7}}, {{ 96},{ 7}}, -{{ 16},{ 7}}, {{ 80},{ 7}}, {{ 48},{ 7}}, {{112},{ 7}}, {{ 8},{ 7}}, -{{ 72},{ 7}}, {{ 40},{ 7}}, {{104},{ 7}}, {{ 24},{ 7}}, {{ 88},{ 7}}, -{{ 56},{ 7}}, {{120},{ 7}}, {{ 4},{ 7}}, {{ 68},{ 7}}, {{ 36},{ 7}}, -{{100},{ 7}}, {{ 20},{ 7}}, {{ 84},{ 7}}, {{ 52},{ 7}}, {{116},{ 7}}, -{{ 3},{ 8}}, {{131},{ 8}}, {{ 67},{ 8}}, {{195},{ 8}}, {{ 35},{ 8}}, -{{163},{ 8}}, {{ 99},{ 8}}, {{227},{ 8}} +{{ 12},{8}}, {{140},{8}}, {{ 76},{8}}, {{204},{8}}, {{ 44},{8}}, +{{172},{8}}, {{108},{8}}, {{236},{8}}, {{ 28},{8}}, {{156},{8}}, +{{ 92},{8}}, {{220},{8}}, {{ 60},{8}}, {{188},{8}}, {{124},{8}}, +{{252},{8}}, {{ 2},{8}}, {{130},{8}}, {{ 66},{8}}, {{194},{8}}, +{{ 34},{8}}, {{162},{8}}, {{ 98},{8}}, {{226},{8}}, {{ 18},{8}}, +{{146},{8}}, {{ 82},{8}}, {{210},{8}}, {{ 50},{8}}, {{178},{8}}, +{{114},{8}}, {{242},{8}}, {{ 10},{8}}, {{138},{8}}, {{ 74},{8}}, +{{202},{8}}, {{ 42},{8}}, {{170},{8}}, {{106},{8}}, {{234},{8}}, +{{ 26},{8}}, {{154},{8}}, {{ 90},{8}}, {{218},{8}}, {{ 58},{8}}, +{{186},{8}}, {{122},{8}}, {{250},{8}}, {{ 6},{8}}, {{134},{8}}, +{{ 70},{8}}, {{198},{8}}, {{ 38},{8}}, {{166},{8}}, {{102},{8}}, +{{230},{8}}, {{ 22},{8}}, {{150},{8}}, {{ 86},{8}}, {{214},{8}}, +{{ 54},{8}}, {{182},{8}}, {{118},{8}}, {{246},{8}}, {{ 14},{8}}, +{{142},{8}}, {{ 78},{8}}, {{206},{8}}, {{ 46},{8}}, {{174},{8}}, +{{110},{8}}, {{238},{8}}, {{ 30},{8}}, {{158},{8}}, {{ 94},{8}}, +{{222},{8}}, {{ 62},{8}}, {{190},{8}}, {{126},{8}}, {{254},{8}}, +{{ 1},{8}}, {{129},{8}}, {{ 65},{8}}, {{193},{8}}, {{ 33},{8}}, +{{161},{8}}, {{ 97},{8}}, {{225},{8}}, {{ 17},{8}}, {{145},{8}}, +{{ 81},{8}}, {{209},{8}}, {{ 49},{8}}, {{177},{8}}, {{113},{8}}, +{{241},{8}}, {{ 9},{8}}, {{137},{8}}, {{ 73},{8}}, {{201},{8}}, +{{ 41},{8}}, {{169},{8}}, {{105},{8}}, {{233},{8}}, {{ 25},{8}}, +{{153},{8}}, {{ 89},{8}}, {{217},{8}}, {{ 57},{8}}, {{185},{8}}, +{{121},{8}}, {{249},{8}}, {{ 5},{8}}, {{133},{8}}, {{ 69},{8}}, +{{197},{8}}, {{ 37},{8}}, {{165},{8}}, {{101},{8}}, {{229},{8}}, +{{ 21},{8}}, {{149},{8}}, {{ 85},{8}}, {{213},{8}}, {{ 53},{8}}, +{{181},{8}}, {{117},{8}}, {{245},{8}}, {{ 13},{8}}, {{141},{8}}, +{{ 77},{8}}, {{205},{8}}, {{ 45},{8}}, {{173},{8}}, {{109},{8}}, +{{237},{8}}, {{ 29},{8}}, {{157},{8}}, {{ 93},{8}}, {{221},{8}}, +{{ 61},{8}}, {{189},{8}}, {{125},{8}}, {{253},{8}}, {{ 19},{9}}, +{{275},{9}}, {{147},{9}}, {{403},{9}}, {{ 83},{9}}, {{339},{9}}, +{{211},{9}}, {{467},{9}}, {{ 51},{9}}, {{307},{9}}, {{179},{9}}, +{{435},{9}}, {{115},{9}}, {{371},{9}}, {{243},{9}}, {{499},{9}}, +{{ 11},{9}}, {{267},{9}}, {{139},{9}}, {{395},{9}}, {{ 75},{9}}, +{{331},{9}}, {{203},{9}}, {{459},{9}}, {{ 43},{9}}, {{299},{9}}, +{{171},{9}}, {{427},{9}}, {{107},{9}}, {{363},{9}}, {{235},{9}}, +{{491},{9}}, {{ 27},{9}}, {{283},{9}}, {{155},{9}}, {{411},{9}}, +{{ 91},{9}}, {{347},{9}}, {{219},{9}}, {{475},{9}}, {{ 59},{9}}, +{{315},{9}}, {{187},{9}}, {{443},{9}}, {{123},{9}}, {{379},{9}}, +{{251},{9}}, {{507},{9}}, {{ 7},{9}}, {{263},{9}}, {{135},{9}}, +{{391},{9}}, {{ 71},{9}}, {{327},{9}}, {{199},{9}}, {{455},{9}}, +{{ 39},{9}}, {{295},{9}}, {{167},{9}}, {{423},{9}}, {{103},{9}}, +{{359},{9}}, {{231},{9}}, {{487},{9}}, {{ 23},{9}}, {{279},{9}}, +{{151},{9}}, {{407},{9}}, {{ 87},{9}}, {{343},{9}}, {{215},{9}}, +{{471},{9}}, {{ 55},{9}}, {{311},{9}}, {{183},{9}}, {{439},{9}}, +{{119},{9}}, {{375},{9}}, {{247},{9}}, {{503},{9}}, {{ 15},{9}}, +{{271},{9}}, {{143},{9}}, {{399},{9}}, {{ 79},{9}}, {{335},{9}}, +{{207},{9}}, {{463},{9}}, {{ 47},{9}}, {{303},{9}}, {{175},{9}}, +{{431},{9}}, {{111},{9}}, {{367},{9}}, {{239},{9}}, {{495},{9}}, +{{ 31},{9}}, {{287},{9}}, {{159},{9}}, {{415},{9}}, {{ 95},{9}}, +{{351},{9}}, {{223},{9}}, {{479},{9}}, {{ 63},{9}}, {{319},{9}}, +{{191},{9}}, {{447},{9}}, {{127},{9}}, {{383},{9}}, {{255},{9}}, +{{511},{9}}, {{ 0},{7}}, {{ 64},{7}}, {{ 32},{7}}, {{ 96},{7}}, +{{ 16},{7}}, {{ 80},{7}}, {{ 48},{7}}, {{112},{7}}, {{ 8},{7}}, +{{ 72},{7}}, {{ 40},{7}}, {{104},{7}}, {{ 24},{7}}, {{ 88},{7}}, +{{ 56},{7}}, {{120},{7}}, {{ 4},{7}}, {{ 68},{7}}, {{ 36},{7}}, +{{100},{7}}, {{ 20},{7}}, {{ 84},{7}}, {{ 52},{7}}, {{116},{7}}, +{{ 3},{8}}, {{131},{8}}, {{ 67},{8}}, {{195},{8}}, {{ 35},{8}}, +{{163},{8}}, {{ 99},{8}}, {{227},{8}} }; static const ct_data static_dtree[D_CODES] = { -{{ 0},{ 5}}, {{16},{ 5}}, {{ 8},{ 5}}, {{24},{ 5}}, {{ 4},{ 5}}, -{{20},{ 5}}, {{12},{ 5}}, {{28},{ 5}}, {{ 2},{ 5}}, {{18},{ 5}}, -{{10},{ 5}}, {{26},{ 5}}, {{ 6},{ 5}}, {{22},{ 5}}, {{14},{ 5}}, -{{30},{ 5}}, {{ 1},{ 5}}, {{17},{ 5}}, {{ 9},{ 5}}, {{25},{ 5}}, -{{ 5},{ 5}}, {{21},{ 5}}, {{13},{ 5}}, {{29},{ 5}}, {{ 3},{ 5}}, -{{19},{ 5}}, {{11},{ 5}}, {{27},{ 5}}, {{ 7},{ 5}}, {{23},{ 5}} +{{ 0},{5}}, {{16},{5}}, {{ 8},{5}}, {{24},{5}}, {{ 4},{5}}, +{{20},{5}}, {{12},{5}}, {{28},{5}}, {{ 2},{5}}, {{18},{5}}, +{{10},{5}}, {{26},{5}}, {{ 6},{5}}, {{22},{5}}, {{14},{5}}, +{{30},{5}}, {{ 1},{5}}, {{17},{5}}, {{ 9},{5}}, {{25},{5}}, +{{ 5},{5}}, {{21},{5}}, {{13},{5}}, {{29},{5}}, {{ 3},{5}}, +{{19},{5}}, {{11},{5}}, {{27},{5}}, {{ 7},{5}}, {{23},{5}} }; const unsigned char ZLIB_INTERNAL zng_dist_code[DIST_CODE_LEN] = {