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
21 /* ------------------------------------------------------------------------ */
22 /* YOUR CUSTOMIZIES */
23 /* ------------------------------------------------------------------------ */
25 #ifndef ARCHIVENAME_EXTENTION
26 #define ARCHIVENAME_EXTENTION ".lzh"
28 #ifndef BACKUPNAME_EXTENTION
29 #define BACKUPNAME_EXTENTION ".bak"
32 #define SJIS_FIRST_P(c) \
33 (((unsigned char)(c) >= 0x80 && (unsigned char)(c) < 0xa0) || \
34 ((unsigned char)(c) >= 0xe0 && (unsigned char)(c) < 0xfd))
35 #define SJIS_SECOND_P(c) \
36 (((unsigned char)(c) >= 0x40 && (unsigned char)(c) < 0xfd) && \
37 (unsigned char)(c) != 0x7f)
39 #define X0201_KANA_P(c)\
40 (0xa0 < (unsigned char)(c) && (unsigned char)(c) < 0xe0)
42 /* for filename conversion */
47 #define CODE_CAP 4 /* Columbia AppleTalk Program */
51 /* ------------------------------------------------------------------------ */
52 /* LHa File Definitions */
53 /* ------------------------------------------------------------------------ */
60 #define LZHUFF0_METHOD "-lh0-"
61 #define LZHUFF1_METHOD "-lh1-"
62 #define LZHUFF2_METHOD "-lh2-"
63 #define LZHUFF3_METHOD "-lh3-"
64 #define LZHUFF4_METHOD "-lh4-"
65 #define LZHUFF5_METHOD "-lh5-"
66 #define LZHUFF6_METHOD "-lh6-"
67 #define LZHUFF7_METHOD "-lh7-"
68 #define LARC_METHOD "-lzs-"
69 #define LARC5_METHOD "-lz5-"
70 #define LARC4_METHOD "-lz4-"
71 #define LZHDIRS_METHOD "-lhd-"
73 #define METHOD_TYPE_STORAGE 5
75 /* Added N.Watazaki ..V */
76 #define LZHUFF0_METHOD_NUM 0
77 #define LZHUFF1_METHOD_NUM 1
78 #define LZHUFF2_METHOD_NUM 2
79 #define LZHUFF3_METHOD_NUM 3
80 #define LZHUFF4_METHOD_NUM 4
81 #define LZHUFF5_METHOD_NUM 5
82 #define LZHUFF6_METHOD_NUM 6
83 #define LZHUFF7_METHOD_NUM 7
84 #define LARC_METHOD_NUM 8
85 #define LARC5_METHOD_NUM 9
86 #define LARC4_METHOD_NUM 10
87 #define LZHDIRS_METHOD_NUM 11
88 /* Added N.Watazaki ..^ */
90 #define LZHUFF0_DICBIT 0 /* no compress */
91 #define LZHUFF1_DICBIT 12 /* 2^12 = 4KB sliding dictionary */
92 #define LZHUFF2_DICBIT 13 /* 2^13 = 8KB sliding dictionary */
93 #define LZHUFF3_DICBIT 13 /* 2^13 = 8KB sliding dictionary */
94 #define LZHUFF4_DICBIT 12 /* 2^12 = 4KB sliding dictionary */
95 #define LZHUFF5_DICBIT 13 /* 2^13 = 8KB sliding dictionary */
96 #define LZHUFF6_DICBIT 15 /* 2^15 = 32KB sliding dictionary */
97 #define LZHUFF7_DICBIT 16 /* 2^16 = 64KB sliding dictionary */
98 #define LARC_DICBIT 11 /* 2^11 = 2KB sliding dictionary */
99 #define LARC5_DICBIT 12 /* 2^12 = 4KB sliding dictionary */
100 #define LARC4_DICBIT 0 /* no compress */
103 #define MAX_DICBIT LZHUFF7_DICBIT /* lh7 use 16bits */
106 #define MAX_DICBIT LZHUFF6_DICBIT /* lh6 use 15bits */
109 #define MAX_DICSIZ (1L << MAX_DICBIT)
111 #define EXTEND_GENERIC 0
112 #define EXTEND_UNIX 'U'
113 #define EXTEND_MSDOS 'M'
114 #define EXTEND_MACOS 'm'
115 #define EXTEND_OS9 '9'
116 #define EXTEND_OS2 '2'
117 #define EXTEND_OS68K 'K'
118 #define EXTEND_OS386 '3' /* OS-9000??? */
119 #define EXTEND_HUMAN 'H'
120 #define EXTEND_CPM 'C'
121 #define EXTEND_FLEX 'F'
122 #define EXTEND_RUNSER 'R'
124 /* this OS type is not official */
126 #define EXTEND_TOWNSOS 'T'
127 #define EXTEND_XOSK 'X' /* OS-9 for X68000 (?) */
128 #define EXTEND_JAVA 'J'
130 /*---------------------------------------------------------------------------*/
132 #define GENERIC_ATTRIBUTE 0x20
133 #define GENERIC_DIRECTORY_ATTRIBUTE 0x10
135 #define CURRENT_UNIX_MINOR_VERSION 0x00
137 #define LHA_PATHSEP 0xff /* path separator of the
138 filename in lha header.
139 it should compare with
140 `unsigned char' or `int',
141 that is not '\xff', but 0xff. */
143 #define OSK_RW_RW_RW 0000033
144 #define OSK_FILE_REGULAR 0000000
145 #define OSK_DIRECTORY_PERM 0000200
146 #define OSK_SHARED_PERM 0000100
147 #define OSK_OTHER_EXEC_PERM 0000040
148 #define OSK_OTHER_WRITE_PERM 0000020
149 #define OSK_OTHER_READ_PERM 0000010
150 #define OSK_OWNER_EXEC_PERM 0000004
151 #define OSK_OWNER_WRITE_PERM 0000002
152 #define OSK_OWNER_READ_PERM 0000001
154 #define UNIX_FILE_TYPEMASK 0170000
155 #define UNIX_FILE_REGULAR 0100000
156 #define UNIX_FILE_DIRECTORY 0040000
157 #define UNIX_FILE_SYMLINK 0120000
158 #define UNIX_SETUID 0004000
159 #define UNIX_SETGID 0002000
160 #define UNIX_STICKYBIT 0001000
161 #define UNIX_OWNER_READ_PERM 0000400
162 #define UNIX_OWNER_WRITE_PERM 0000200
163 #define UNIX_OWNER_EXEC_PERM 0000100
164 #define UNIX_GROUP_READ_PERM 0000040
165 #define UNIX_GROUP_WRITE_PERM 0000020
166 #define UNIX_GROUP_EXEC_PERM 0000010
167 #define UNIX_OTHER_READ_PERM 0000004
168 #define UNIX_OTHER_WRITE_PERM 0000002
169 #define UNIX_OTHER_EXEC_PERM 0000001
170 #define UNIX_RW_RW_RW 0000666
172 #define LZHEADER_STORAGE 4096
174 /* ------------------------------------------------------------------------ */
176 /* ------------------------------------------------------------------------ */
177 #define is_directory(statp) (((statp)->st_mode & S_IFMT) == S_IFDIR)
178 #define is_symlink(statp) (((statp)->st_mode & S_IFMT) == S_IFLNK)
179 #define is_regularfile(statp) (((statp)->st_mode & S_IFMT) == S_IFREG)
181 #if 1 /* assume that fopen() will accepts "b" as binary mode on all systems. */
182 #define WRITE_BINARY "wb"
183 #define READ_BINARY "rb"
185 #define WRITE_BINARY "w"
186 #define READ_BINARY "r"
189 /* ------------------------------------------------------------------------ */
190 /* Individual macro define */
191 /* ------------------------------------------------------------------------ */
194 #define peekbits(n) (bitbuf >> (sizeof(bitbuf)*8 - (n)))
197 #define CRCPOLY 0xA001 /* CRC-16 (x^16+x^15+x^2+1) */
198 #define INITIALIZE_CRC(crc) ((crc) = 0)
199 #define UPDATE_CRC(crc, c) \
200 (crctable[((crc) ^ (c)) & 0xFF] ^ ((crc) >> CHAR_BIT))
203 #define N_CHAR (256 + 60 - THRESHOLD + 1)
204 #define TREESIZE_C (N_CHAR * 2)
205 #define TREESIZE_P (128 * 2)
206 #define TREESIZE (TREESIZE_C + TREESIZE_P)
208 #define ROOT_P TREESIZE_C
211 #define USHRT_BIT 16 /* (CHAR_BIT * sizeof(ushort)) */
212 #define NP (MAX_DICBIT + 1)
213 #define NT (USHRT_BIT + 3)
214 #define NC (UCHAR_MAX + MAXMATCH + 2 - THRESHOLD)
216 #define PBIT 5 /* smallest integer such that (1 << PBIT) > * NP */
217 #define TBIT 5 /* smallest integer such that (1 << TBIT) > * NT */
218 #define CBIT 9 /* smallest integer such that (1 << CBIT) > * NC */
220 /* #if NT > NP #define NPT NT #else #define NPT NP #endif */
228 #define CMD_UNKNOWN 0
229 #define CMD_EXTRACT 1
234 #define STREQU(a,b) (((a)[0] == (b)[0]) ? (strcmp ((a),(b)) == 0) : FALSE)
237 #define N1 286 /* alphabet size */
238 #define N2 (2 * N1 - 1) /* # of nodes in Huffman tree */
239 #define EXTRABITS 8 /* >= log2(F-THRESHOLD+258-N1) */
240 #define BUFBITS 16 /* >= log2(MAXBUF) */
241 #define LENFIELD 4 /* bit size of length field for tree output */
244 #define BUFFERSIZE 2048
250 #define HASH(p, c) ((p) + ((c) << hash1) + hash2)
254 #define MAXMATCH 256 /* formerly F (not more than UCHAR_MAX + 1) */
255 #define THRESHOLD 3 /* choose optimal value */