1 /* ------------------------------------------------------------------------ */
2 /* LHa for UNIX Archiver Driver macro define */
4 /* Modified Nobutaka Watazaki */
6 /* Ver. 1.14 Soruce All chagned 1995.01.14 N.Watazaki */
7 /* Ver. 1.14g modified 2000.05.06 T.OKAMOTO */
8 /* ------------------------------------------------------------------------ */
13 #define FILENAME_LENGTH 1024
15 #if defined __MINGW32__
17 # define chown(file, uid, gid) 0
18 # define kill(pid, sig) 0
25 /* ------------------------------------------------------------------------ */
26 /* YOUR CUSTOMIZIES */
27 /* ------------------------------------------------------------------------ */
29 #ifndef ARCHIVENAME_EXTENTION
30 #define ARCHIVENAME_EXTENTION ".lzh"
32 #ifndef BACKUPNAME_EXTENTION
33 #define BACKUPNAME_EXTENTION ".bak"
36 #define SJIS_FIRST_P(c) \
37 (((unsigned char)(c) >= 0x80 && (unsigned char)(c) < 0xa0) || \
38 ((unsigned char)(c) >= 0xe0 && (unsigned char)(c) < 0xfd))
39 #define SJIS_SECOND_P(c) \
40 (((unsigned char)(c) >= 0x40 && (unsigned char)(c) < 0xfd) && \
41 (unsigned char)(c) != 0x7f)
43 #define X0201_KANA_P(c)\
44 (0xa0 < (unsigned char)(c) && (unsigned char)(c) < 0xe0)
46 /* for filename conversion */
51 #define CODE_CAP 4 /* Columbia AppleTalk Program */
55 /* ------------------------------------------------------------------------ */
56 /* LHa File Definitions */
57 /* ------------------------------------------------------------------------ */
64 #define LZHUFF0_METHOD "-lh0-"
65 #define LZHUFF1_METHOD "-lh1-"
66 #define LZHUFF2_METHOD "-lh2-"
67 #define LZHUFF3_METHOD "-lh3-"
68 #define LZHUFF4_METHOD "-lh4-"
69 #define LZHUFF5_METHOD "-lh5-"
70 #define LZHUFF6_METHOD "-lh6-"
71 #define LZHUFF7_METHOD "-lh7-"
72 #define LARC_METHOD "-lzs-"
73 #define LARC5_METHOD "-lz5-"
74 #define LARC4_METHOD "-lz4-"
75 #define LZHDIRS_METHOD "-lhd-"
77 #define METHOD_TYPE_STORAGE 5
79 /* Added N.Watazaki ..V */
80 #define LZHUFF0_METHOD_NUM 0
81 #define LZHUFF1_METHOD_NUM 1
82 #define LZHUFF2_METHOD_NUM 2
83 #define LZHUFF3_METHOD_NUM 3
84 #define LZHUFF4_METHOD_NUM 4
85 #define LZHUFF5_METHOD_NUM 5
86 #define LZHUFF6_METHOD_NUM 6
87 #define LZHUFF7_METHOD_NUM 7
88 #define LARC_METHOD_NUM 8
89 #define LARC5_METHOD_NUM 9
90 #define LARC4_METHOD_NUM 10
91 #define LZHDIRS_METHOD_NUM 11
92 /* Added N.Watazaki ..^ */
94 #define LZHUFF0_DICBIT 0 /* no compress */
95 #define LZHUFF1_DICBIT 12 /* 2^12 = 4KB sliding dictionary */
96 #define LZHUFF2_DICBIT 13 /* 2^13 = 8KB sliding dictionary */
97 #define LZHUFF3_DICBIT 13 /* 2^13 = 8KB sliding dictionary */
98 #define LZHUFF4_DICBIT 12 /* 2^12 = 4KB sliding dictionary */
99 #define LZHUFF5_DICBIT 13 /* 2^13 = 8KB sliding dictionary */
100 #define LZHUFF6_DICBIT 15 /* 2^15 = 32KB sliding dictionary */
101 #define LZHUFF7_DICBIT 16 /* 2^16 = 64KB sliding dictionary */
102 #define LARC_DICBIT 11 /* 2^11 = 2KB sliding dictionary */
103 #define LARC5_DICBIT 12 /* 2^12 = 4KB sliding dictionary */
104 #define LARC4_DICBIT 0 /* no compress */
107 #define MAX_DICBIT LZHUFF7_DICBIT /* lh7 use 16bits */
110 #define MAX_DICBIT LZHUFF6_DICBIT /* lh6 use 15bits */
113 #define MAX_DICSIZ (1L << MAX_DICBIT)
115 #define EXTEND_GENERIC 0
116 #define EXTEND_UNIX 'U'
117 #define EXTEND_MSDOS 'M'
118 #define EXTEND_MACOS 'm'
119 #define EXTEND_OS9 '9'
120 #define EXTEND_OS2 '2'
121 #define EXTEND_OS68K 'K'
122 #define EXTEND_OS386 '3' /* OS-9000??? */
123 #define EXTEND_HUMAN 'H'
124 #define EXTEND_CPM 'C'
125 #define EXTEND_FLEX 'F'
126 #define EXTEND_RUNSER 'R'
128 /* this OS type is not official */
130 #define EXTEND_TOWNSOS 'T'
131 #define EXTEND_XOSK 'X' /* OS-9 for X68000 (?) */
132 #define EXTEND_JAVA 'J'
134 /*---------------------------------------------------------------------------*/
136 #define GENERIC_ATTRIBUTE 0x20
137 #define GENERIC_DIRECTORY_ATTRIBUTE 0x10
139 #define CURRENT_UNIX_MINOR_VERSION 0x00
141 #define LHA_PATHSEP 0xff /* path separator of the
142 filename in lha header.
143 it should compare with
144 `unsigned char' or `int',
145 that is not '\xff', but 0xff. */
147 #define OSK_RW_RW_RW 0000033
148 #define OSK_FILE_REGULAR 0000000
149 #define OSK_DIRECTORY_PERM 0000200
150 #define OSK_SHARED_PERM 0000100
151 #define OSK_OTHER_EXEC_PERM 0000040
152 #define OSK_OTHER_WRITE_PERM 0000020
153 #define OSK_OTHER_READ_PERM 0000010
154 #define OSK_OWNER_EXEC_PERM 0000004
155 #define OSK_OWNER_WRITE_PERM 0000002
156 #define OSK_OWNER_READ_PERM 0000001
158 #define UNIX_FILE_TYPEMASK 0170000
159 #define UNIX_FILE_REGULAR 0100000
160 #define UNIX_FILE_DIRECTORY 0040000
161 #define UNIX_FILE_SYMLINK 0120000
162 #define UNIX_SETUID 0004000
163 #define UNIX_SETGID 0002000
164 #define UNIX_STICKYBIT 0001000
165 #define UNIX_OWNER_READ_PERM 0000400
166 #define UNIX_OWNER_WRITE_PERM 0000200
167 #define UNIX_OWNER_EXEC_PERM 0000100
168 #define UNIX_GROUP_READ_PERM 0000040
169 #define UNIX_GROUP_WRITE_PERM 0000020
170 #define UNIX_GROUP_EXEC_PERM 0000010
171 #define UNIX_OTHER_READ_PERM 0000004
172 #define UNIX_OTHER_WRITE_PERM 0000002
173 #define UNIX_OTHER_EXEC_PERM 0000001
174 #define UNIX_RW_RW_RW 0000666
176 #define LZHEADER_STORAGE 4096
178 /* ------------------------------------------------------------------------ */
180 /* ------------------------------------------------------------------------ */
181 #define is_directory(statp) (((statp)->st_mode & S_IFMT) == S_IFDIR)
182 #define is_symlink(statp) (((statp)->st_mode & S_IFMT) == S_IFLNK)
183 #define is_regularfile(statp) (((statp)->st_mode & S_IFMT) == S_IFREG)
185 #if 1 /* assume that fopen() will accepts "b" as binary mode on all systems. */
186 #define WRITE_BINARY "wb"
187 #define READ_BINARY "rb"
189 #define WRITE_BINARY "w"
190 #define READ_BINARY "r"
193 /* ------------------------------------------------------------------------ */
194 /* Individual macro define */
195 /* ------------------------------------------------------------------------ */
197 #define MIN(a,b) ((a) <= (b) ? (a) : (b))
200 #define peekbits(n) (bitbuf >> (sizeof(bitbuf)*8 - (n)))
203 #define CRCPOLY 0xA001 /* CRC-16 (x^16+x^15+x^2+1) */
204 #define INITIALIZE_CRC(crc) ((crc) = 0)
205 #define UPDATE_CRC(crc, c) \
206 (crctable[((crc) ^ (unsigned char)(c)) & 0xFF] ^ ((crc) >> CHAR_BIT))
209 #define N_CHAR (256 + 60 - THRESHOLD + 1)
210 #define TREESIZE_C (N_CHAR * 2)
211 #define TREESIZE_P (128 * 2)
212 #define TREESIZE (TREESIZE_C + TREESIZE_P)
214 #define ROOT_P TREESIZE_C
217 #define USHRT_BIT 16 /* (CHAR_BIT * sizeof(ushort)) */
218 #define NP (MAX_DICBIT + 1)
219 #define NT (USHRT_BIT + 3)
220 #define NC (UCHAR_MAX + MAXMATCH + 2 - THRESHOLD)
222 #define PBIT 5 /* smallest integer such that (1 << PBIT) > * NP */
223 #define TBIT 5 /* smallest integer such that (1 << TBIT) > * NT */
224 #define CBIT 9 /* smallest integer such that (1 << CBIT) > * NC */
226 /* #if NT > NP #define NPT NT #else #define NPT NP #endif */
234 #define CMD_UNKNOWN 0
235 #define CMD_EXTRACT 1
240 #define STREQU(a,b) (((a)[0] == (b)[0]) ? (strcmp ((a),(b)) == 0) : FALSE)
243 #define N1 286 /* alphabet size */
244 #define N2 (2 * N1 - 1) /* # of nodes in Huffman tree */
245 #define EXTRABITS 8 /* >= log2(F-THRESHOLD+258-N1) */
246 #define BUFBITS 16 /* >= log2(MAXBUF) */
247 #define LENFIELD 4 /* bit size of length field for tree output */
250 #define BUFFERSIZE 2048
256 #define HASH(p, c) ((p) + ((c) << hash1) + hash2)
260 #define MAXMATCH 256 /* formerly F (not more than UCHAR_MAX + 1) */
261 #define THRESHOLD 3 /* choose optimal value */