Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
lDEVinux
GitHub Repository: lDEVinux/eaglercraft
 Path: blob/main/epkcompiler/src/com/jcraft/jzlib/StaticTree.java
8645 views
1
/* -*-mode:java; c-basic-offset:2; -*- */

2
/*

3
Copyright (c) 2000,2001,2002,2003 ymnk, JCraft,Inc. All rights reserved.

4


5
Redistribution and use in source and binary forms, with or without

6
modification, are permitted provided that the following conditions are met:

7


8
  1. Redistributions of source code must retain the above copyright notice,

9
     this list of conditions and the following disclaimer.

10


11
  2. Redistributions in binary form must reproduce the above copyright 

12
     notice, this list of conditions and the following disclaimer in 

13
     the documentation and/or other materials provided with the distribution.

14


15
  3. The names of the authors may not be used to endorse or promote products

16
     derived from this software without specific prior written permission.

17


18
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,

19
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

20
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,

21
INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,

22
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

23
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,

24
OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

25
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

26
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

27
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

28
 */

29
/*

30
 * This program is based on zlib-1.1.3, so all credit should go authors

31
 * Jean-loup Gailly([email protected]) and Mark Adler([email protected])

32
 * and contributors of zlib.

33
 */

34


35
package com.jcraft.jzlib;

36


37
final class StaticTree{

38
  static final private int MAX_BITS=15;

39


40
  static final private int BL_CODES=19;

41
  static final private int D_CODES=30;

42
  static final private int LITERALS=256;

43
  static final private int LENGTH_CODES=29;

44
  static final private int L_CODES=(LITERALS+1+LENGTH_CODES);

45


46
  // Bit length codes must not exceed MAX_BL_BITS bits

47
  static final int MAX_BL_BITS=7; 

48


49
  static final short[] static_ltree = {

50
    12,  8, 140,  8,  76,  8, 204,  8,  44,  8,

51
    172,  8, 108,  8, 236,  8,  28,  8, 156,  8,

52
    92,  8, 220,  8,  60,  8, 188,  8, 124,  8,

53
    252,  8,   2,  8, 130,  8,  66,  8, 194,  8,

54
    34,  8, 162,  8,  98,  8, 226,  8,  18,  8,

55
    146,  8,  82,  8, 210,  8,  50,  8, 178,  8,

56
    114,  8, 242,  8,  10,  8, 138,  8,  74,  8,

57
    202,  8,  42,  8, 170,  8, 106,  8, 234,  8,

58
    26,  8, 154,  8,  90,  8, 218,  8,  58,  8,

59
    186,  8, 122,  8, 250,  8,   6,  8, 134,  8,

60
    70,  8, 198,  8,  38,  8, 166,  8, 102,  8,

61
    230,  8,  22,  8, 150,  8,  86,  8, 214,  8,

62
    54,  8, 182,  8, 118,  8, 246,  8,  14,  8,

63
    142,  8,  78,  8, 206,  8,  46,  8, 174,  8,

64
    110,  8, 238,  8,  30,  8, 158,  8,  94,  8,

65
    222,  8,  62,  8, 190,  8, 126,  8, 254,  8,

66
    1,  8, 129,  8,  65,  8, 193,  8,  33,  8,

67
    161,  8,  97,  8, 225,  8,  17,  8, 145,  8,

68
    81,  8, 209,  8,  49,  8, 177,  8, 113,  8,

69
    241,  8,   9,  8, 137,  8,  73,  8, 201,  8,

70
    41,  8, 169,  8, 105,  8, 233,  8,  25,  8,

71
    153,  8,  89,  8, 217,  8,  57,  8, 185,  8,

72
    121,  8, 249,  8,   5,  8, 133,  8,  69,  8,

73
    197,  8,  37,  8, 165,  8, 101,  8, 229,  8,

74
    21,  8, 149,  8,  85,  8, 213,  8,  53,  8,

75
    181,  8, 117,  8, 245,  8,  13,  8, 141,  8,

76
    77,  8, 205,  8,  45,  8, 173,  8, 109,  8,

77
    237,  8,  29,  8, 157,  8,  93,  8, 221,  8,

78
    61,  8, 189,  8, 125,  8, 253,  8,  19,  9,

79
    275,  9, 147,  9, 403,  9,  83,  9, 339,  9,

80
    211,  9, 467,  9,  51,  9, 307,  9, 179,  9,

81
    435,  9, 115,  9, 371,  9, 243,  9, 499,  9,

82
    11,  9, 267,  9, 139,  9, 395,  9,  75,  9,

83
    331,  9, 203,  9, 459,  9,  43,  9, 299,  9,

84
    171,  9, 427,  9, 107,  9, 363,  9, 235,  9,

85
    491,  9,  27,  9, 283,  9, 155,  9, 411,  9,

86
    91,  9, 347,  9, 219,  9, 475,  9,  59,  9,

87
    315,  9, 187,  9, 443,  9, 123,  9, 379,  9,

88
    251,  9, 507,  9,   7,  9, 263,  9, 135,  9,

89
    391,  9,  71,  9, 327,  9, 199,  9, 455,  9,

90
    39,  9, 295,  9, 167,  9, 423,  9, 103,  9,

91
    359,  9, 231,  9, 487,  9,  23,  9, 279,  9,

92
    151,  9, 407,  9,  87,  9, 343,  9, 215,  9,

93
    471,  9,  55,  9, 311,  9, 183,  9, 439,  9,

94
    119,  9, 375,  9, 247,  9, 503,  9,  15,  9,

95
    271,  9, 143,  9, 399,  9,  79,  9, 335,  9,

96
    207,  9, 463,  9,  47,  9, 303,  9, 175,  9,

97
    431,  9, 111,  9, 367,  9, 239,  9, 495,  9,

98
    31,  9, 287,  9, 159,  9, 415,  9,  95,  9,

99
    351,  9, 223,  9, 479,  9,  63,  9, 319,  9,

100
    191,  9, 447,  9, 127,  9, 383,  9, 255,  9,

101
    511,  9,   0,  7,  64,  7,  32,  7,  96,  7,

102
    16,  7,  80,  7,  48,  7, 112,  7,   8,  7,

103
    72,  7,  40,  7, 104,  7,  24,  7,  88,  7,

104
    56,  7, 120,  7,   4,  7,  68,  7,  36,  7,

105
    100,  7,  20,  7,  84,  7,  52,  7, 116,  7,

106
    3,  8, 131,  8,  67,  8, 195,  8,  35,  8,

107
    163,  8,  99,  8, 227,  8

108
  };

109


110
  static final short[] static_dtree = {

111
    0, 5, 16, 5,  8, 5, 24, 5,  4, 5,

112
    20, 5, 12, 5, 28, 5,  2, 5, 18, 5,

113
    10, 5, 26, 5,  6, 5, 22, 5, 14, 5,

114
    30, 5,  1, 5, 17, 5,  9, 5, 25, 5,

115
    5, 5, 21, 5, 13, 5, 29, 5,  3, 5,

116
    19, 5, 11, 5, 27, 5,  7, 5, 23, 5

117
  };

118


119
  static StaticTree static_l_desc =

120
    new StaticTree(static_ltree, Tree.extra_lbits,

121
		   LITERALS+1, L_CODES, MAX_BITS);

122


123
  static StaticTree static_d_desc =

124
    new StaticTree(static_dtree, Tree.extra_dbits,

125
		   0,  D_CODES, MAX_BITS);

126


127
  static StaticTree static_bl_desc =

128
    new StaticTree(null, Tree.extra_blbits,

129
		   0, BL_CODES, MAX_BL_BITS);

130


131
  short[] static_tree;     // static tree or null

132
  int[] extra_bits;        // extra bits for each code or null

133
  int extra_base;          // base index for extra_bits

134
  int elems;               // max number of elements in the tree

135
  int max_length;          // max bit length for the codes

136


137
  private StaticTree(short[] static_tree,

138
                     int[] extra_bits,

139
                     int extra_base,

140
                     int elems,

141
                     int max_length){

142
    this.static_tree=static_tree;

143
    this.extra_bits=extra_bits;

144
    this.extra_base=extra_base;

145
    this.elems=elems;

146
    this.max_length=max_length;

147
  }

148
}

149


150