src/lha_macro.h

   1 /* ------------------------------------------------------------------------ */
   2 /* LHa for UNIX    Archiver Driver      macro define                                                    */
   3 /*                                                                                                                                                      */
   4 /*              Modified                        Nobutaka Watazaki                                                       */
   5 /*                                                                                                                                                      */
   6 /*      Ver. 1.14       Soruce All chagned                              1995.01.14      N.Watazaki              */
   7 /*      Ver. 1.14g      modified                                                2000.05.06      T.OKAMOTO               */
   8 /* ------------------------------------------------------------------------ */
   9
  10 /* macro VERSION and PLATFORM are defined in config.h by configure script */
  11 #define LHA_VERSION "LHa for UNIX version " VERSION " (" PLATFORM ")"
  12
  13 #ifdef __APPLE__
  14 #include <CoreFoundation/CFString.h>
  15 #include <CoreFoundation/CFStringEncodingExt.h>
  16 #endif /* __APPLE__ */
  17
  18 /* Most of System V, define TM_IN_SYS_TIME */
  19 #if     TM_IN_SYS_TIME
  20 #include <sys/time.h>
  21 #else
  22 #include <time.h>
  23 #endif  /* TM_IN_SYS_TIME */
  24
  25 /* ------------------------------------------------------------------------ */
  26 /*      Directory Access Stuff                                                                                                  */
  27 /* ------------------------------------------------------------------------ */
  28 #ifndef NODIRECTORY
  29 #if HAVE_DIRENT_H
  30 # include <dirent.h>
  31 # define NAMLEN(dirent) strlen((dirent)->d_name)
  32 #else
  33 # define dirent direct
  34 # define NAMLEN(dirent) (dirent)->d_namlen
  35 # if HAVE_SYS_NDIR_H
  36 #  include <sys/ndir.h>
  37 # endif
  38 # if HAVE_SYS_DIR_H
  39 #  include <sys/dir.h>
  40 # endif
  41 # if HAVE_NDIR_H
  42 #  include <ndir.h>
  43 # endif
  44 # ifdef NONSYSTEM_DIR_LIBRARY                   /* no use ?? */
  45 #  include "lhdir.h"
  46 # endif
  47 #endif
  48
  49 #define DIRENTRY        struct dirent
  50
  51 #endif  /* NODIRECTORY */
  52
  53 /* ------------------------------------------------------------------------ */
  54 /*      Other Define                                                                                                                    */
  55 /* ------------------------------------------------------------------------ */
  56 /* Not support 'void' */
  57 #ifdef NOVOID
  58 #define void
  59 #endif
  60
  61 #ifndef SEEK_SET
  62 #define SEEK_SET                0
  63 #define SEEK_CUR                1
  64 #define SEEK_END                2
  65 #endif  /* SEEK_SET
  66
  67
  68 /* non-integral functions */
  69 extern struct tm *localtime();
  70 extern char    *getenv();
  71
  72 extern char    *xmalloc();
  73 extern char    *xrealloc();
  74 extern char    *xstrdup();
  75
  76 /* external variables */
  77 extern int      errno;
  78
  79 #define FALSE                   0
  80 #define TRUE                    1
  81 typedef int                             boolean;
  82
  83 /* used by qsort() for alphabetic-sort */
  84 #define STRING_COMPARE(a,b)             strcmp((a),(b))
  85
  86 #define FILENAME_LENGTH 1024
  87
  88 #if defined __MINGW32__
  89 # define getuid()       0
  90 # define chown(file, uid, gid)  0
  91 # define kill(pid, sig)         0
  92 #endif
  93
  94 /* ------------------------------------------------------------------------ */
  95 /* YOUR CUSTOMIZIES                                                                                                                     */
  96 /* ------------------------------------------------------------------------ */
  97
  98 #ifndef ARCHIVENAME_EXTENTION
  99 #define ARCHIVENAME_EXTENTION   ".lzh"
 100 #endif
 101 #ifndef BACKUPNAME_EXTENTION
 102 #define BACKUPNAME_EXTENTION    ".bak"
 103 #endif
 104
 105 #define SJC_FIRST_P(c)                  \
 106   (((unsigned char)(c) >= 0x80) &&      \
 107    (((unsigned char)(c) < 0xa0) ||      \
 108     ((unsigned char)(c) >= 0xe0) &&     \
 109     ((unsigned char)(c) < 0xfd)))
 110 #define SJC_SECOND_P(c)                 \
 111   (((unsigned char)(c) >= 0x40) &&      \
 112    ((unsigned char)(c) < 0xfd) &&       \
 113    ((unsigned char)(c) != 0x7f))
 114
 115 #define X0201_KANA_P(c)\
 116         (0xa0 < (unsigned char)(c) && (unsigned char)(c) < 0xe0)
 117
 118 #define NONE 0
 119 #define CODE_EUC 1
 120 #define CODE_SJIS 2
 121 #define CODE_UTF8 3
 122 #define TO_LOWER 1
 123 #define TO_UPPER 2
 124
 125 #ifdef MULTIBYTE_FILENAME
 126 #define MULTIBYTE_FIRST_P       SJC_FIRST_P
 127 #define MULTIBYTE_SECOND_P      SJC_SECOND_P
 128 #endif                          /* MULTIBYTE_FILENAME */
 129
 130 /* ------------------------------------------------------------------------ */
 131 /*      LHa File Definitions                                                                                                    */
 132 /* ------------------------------------------------------------------------ */
 133 #ifdef S_IFLNK
 134 #define GETSTAT lstat
 135 #else
 136 #define GETSTAT stat
 137 #endif
 138
 139 #ifdef LHA_MAIN_SRC
 140 #define EXTERN
 141 #else
 142 #define EXTERN                          extern
 143 #endif  /* LHA_MAIN_SRC */
 144
 145 #define LZHUFF0_METHOD                  "-lh0-"
 146 #define LZHUFF1_METHOD                  "-lh1-"
 147 #define LZHUFF2_METHOD                  "-lh2-"
 148 #define LZHUFF3_METHOD                  "-lh3-"
 149 #define LZHUFF4_METHOD                  "-lh4-"
 150 #define LZHUFF5_METHOD                  "-lh5-"
 151 #define LZHUFF6_METHOD                  "-lh6-"
 152 #define LZHUFF7_METHOD                  "-lh7-"
 153 #define LARC_METHOD                             "-lzs-"
 154 #define LARC5_METHOD                    "-lz5-"
 155 #define LARC4_METHOD                    "-lz4-"
 156 #define LZHDIRS_METHOD                  "-lhd-"
 157
 158 #define METHOD_TYPE_STRAGE              5
 159
 160 /* Added N.Watazaki ..V */
 161 #define LZHUFF0_METHOD_NUM              0
 162 #define LZHUFF1_METHOD_NUM              1
 163 #define LZHUFF2_METHOD_NUM              2
 164 #define LZHUFF3_METHOD_NUM              3
 165 #define LZHUFF4_METHOD_NUM              4
 166 #define LZHUFF5_METHOD_NUM              5
 167 #define LZHUFF6_METHOD_NUM              6
 168 #define LZHUFF7_METHOD_NUM              7
 169 #define LARC_METHOD_NUM                 8
 170 #define LARC5_METHOD_NUM                9
 171 #define LARC4_METHOD_NUM                10
 172 #define LZHDIRS_METHOD_NUM              11
 173 /* Added N.Watazaki ..^ */
 174
 175 #define I_HEADER_SIZE                   0
 176 #define I_HEADER_CHECKSUM               1
 177 #define I_METHOD                                2
 178 #define I_PACKED_SIZE                   7
 179 #define I_ORIGINAL_SIZE                 11
 180 #define I_LAST_MODIFIED_STAMP   15
 181 #define I_ATTRIBUTE                             19
 182 #define I_HEADER_LEVEL                  20
 183 #define I_NAME_LENGTH                   21
 184 #define I_NAME                                  22
 185
 186 #define I_CRC                                           22      /* + name_length */
 187 #define I_EXTEND_TYPE                           24      /* + name_length */
 188 #define I_MINOR_VERSION                         25      /* + name_length */
 189 #define I_UNIX_LAST_MODIFIED_STAMP      26      /* + name_length */
 190 #define I_UNIX_MODE                                     30      /* + name_length */
 191 #define I_UNIX_UID                                      32      /* + name_length */
 192 #define I_UNIX_GID                                      34      /* + name_length */
 193 #define I_UNIX_EXTEND_BOTTOM            36      /* + name_length */
 194
 195 #define I_GENERIC_HEADER_BOTTOM         I_EXTEND_TYPE
 196
 197 #define EXTEND_GENERIC                  0
 198 #define EXTEND_UNIX                             'U'
 199 #define EXTEND_MSDOS                    'M'
 200 #define EXTEND_MACOS                    'm'
 201 #define EXTEND_OS9                              '9'
 202 #define EXTEND_OS2                              '2'
 203 #define EXTEND_OS68K                    'K' /* Enea Data Systems real-time OS (?) */
 204 #define EXTEND_OS386                    '3'     /* OS-9000??? */
 205 #define EXTEND_HUMAN                    'H'
 206 #define EXTEND_CPM                              'C'
 207 #define EXTEND_FLEX                             'F'
 208 #define EXTEND_RUNSER                   'R'
 209
 210 /* this OS type is not official */
 211
 212 #define EXTEND_TOWNSOS                  'T'
 213 #define EXTEND_XOSK                             'X' /* OS-9 for X68000 (?) */
 214
 215 /*---------------------------------------------------------------------------*/
 216
 217 #define GENERIC_ATTRIBUTE                               0x20
 218 #define GENERIC_DIRECTORY_ATTRIBUTE             0x10
 219 #define HEADER_LEVEL0                                   0x00
 220 #define HEADER_LEVEL1                                   0x01
 221 #define HEADER_LEVEL2                                   0x02
 222
 223 #define CURRENT_UNIX_MINOR_VERSION              0x00
 224
 225 #define DELIM           ('/')
 226 #define DELIM2          (0xff)
 227 #define DELIMSTR        "/"
 228
 229 #define OSK_RW_RW_RW                    0000033
 230 #define OSK_FILE_REGULAR                0000000
 231 #define OSK_DIRECTORY_PERM              0000200
 232 #define OSK_SHARED_PERM                 0000100
 233 #define OSK_OTHER_EXEC_PERM             0000040
 234 #define OSK_OTHER_WRITE_PERM    0000020
 235 #define OSK_OTHER_READ_PERM             0000010
 236 #define OSK_OWNER_EXEC_PERM             0000004
 237 #define OSK_OWNER_WRITE_PERM    0000002
 238 #define OSK_OWNER_READ_PERM             0000001
 239
 240 #define UNIX_FILE_TYPEMASK              0170000
 241 #define UNIX_FILE_REGULAR               0100000
 242 #define UNIX_FILE_DIRECTORY             0040000
 243 #define UNIX_FILE_SYMLINK               0120000
 244 #define UNIX_SETUID                             0004000
 245 #define UNIX_SETGID                             0002000
 246 #define UNIX_STICKYBIT                  0001000
 247 #define UNIX_OWNER_READ_PERM    0000400
 248 #define UNIX_OWNER_WRITE_PERM   0000200
 249 #define UNIX_OWNER_EXEC_PERM    0000100
 250 #define UNIX_GROUP_READ_PERM    0000040
 251 #define UNIX_GROUP_WRITE_PERM   0000020
 252 #define UNIX_GROUP_EXEC_PERM    0000010
 253 #define UNIX_OTHER_READ_PERM    0000004
 254 #define UNIX_OTHER_WRITE_PERM   0000002
 255 #define UNIX_OTHER_EXEC_PERM    0000001
 256 #define UNIX_RW_RW_RW                   0000666
 257
 258 #define LZHEADER_STRAGE                 4096
 259
 260 #define MAX_INDICATOR_COUNT             64
 261
 262 typedef short                                   node;
 263
 264 /* ------------------------------------------------------------------------ */
 265 /*      Slide relation                                                                                                                  */
 266 /* ------------------------------------------------------------------------ */
 267 #if HAVE_LIMITS_H
 268
 269 #include <limits.h>
 270
 271 #else
 272
 273 #ifndef CHAR_BIT
 274 #define CHAR_BIT  8
 275 #endif
 276
 277 #ifndef UCHAR_MAX
 278 #define UCHAR_MAX                               ((1<<(sizeof(unsigned char)*8))-1)
 279 #endif
 280
 281 #ifndef USHRT_MAX
 282 #define USHRT_MAX                               ((1<<(sizeof(unsigned short)*8))-1)
 283 #endif
 284
 285 #ifndef SHRT_MAX
 286 #define SHRT_MAX                                ((1<<(sizeof(short)*8-1))-1)
 287 #endif
 288
 289 #ifndef SHRT_MIN
 290 #define SHRT_MIN                                (SHRT_MAX-USHRT_MAX)
 291 #endif
 292
 293 #ifndef ULONG_MAX
 294 #define ULONG_MAX       ((1<<(sizeof(unsigned long)*8))-1)
 295 #endif
 296
 297 #ifndef LONG_MAX
 298 #define LONG_MAX        ((1<<(sizeof(long)*8-1))-1)
 299 #endif
 300
 301 #ifndef LONG_MIN
 302 #define LONG_MIN        (LONG_MAX-ULONG_MAX)
 303 #endif
 304
 305 #endif
 306
 307 #define LH3_DICBIT                      13
 308 #define LH5_DICBIT                      13
 309 #define LH6_DICBIT                      15
 310 #define LH7_DICBIT                      16
 311
 312 /* ------------------------------------------------------------------------ */
 313 /*      FILE Attribute                                                                                                                  */
 314 /* ------------------------------------------------------------------------ */
 315 #define is_directory(statp)             (((statp)->st_mode & S_IFMT) == S_IFDIR)
 316 #define is_symlink(statp)               (((statp)->st_mode & S_IFMT) == S_IFLNK)
 317 #define is_regularfile(statp)   (((statp)->st_mode & S_IFMT) == S_IFREG)
 318
 319 #if 1 /* assume that fopen() will accepts "b" as binary mode on all system. */
 320 #define WRITE_BINARY    "wb"
 321 #define READ_BINARY             "rb"
 322 #else
 323 #define WRITE_BINARY    "w"
 324 #define READ_BINARY             "r"
 325 #endif
 326
 327 /* ------------------------------------------------------------------------ */
 328 /*      Memory and String function                                                                                              */
 329 /* ------------------------------------------------------------------------ */
 330 #if STDC_HEADERS
 331 # include <string.h>
 332 #else
 333 # if !HAVE_STRCHR
 334 #  define strchr index
 335 #  define strrchr rindex
 336 # endif
 337 char *strchr (), *strrchr ();
 338 # if !HAVE_MEMCPY
 339 #  define memcmp(s1, s2, n) bcmp ((s1), (s2), (n))
 340 #  define memcpy(d, s, n) bcopy ((s), (d), (n))
 341 #  define memmove(d, s, n) bcopy ((s), (d), (n))
 342 # endif
 343 #endif
 344
 345 #if HAVE_STRCASECMP
 346 #define strucmp(p,q)    strcasecmp((p),(q))
 347 #endif
 348
 349 /* ------------------------------------------------------------------------ */
 350 /* Individual macro define                                                                                                      */
 351 /* ------------------------------------------------------------------------ */
 352
 353 /* from crcio.c */
 354 #define CRCPOLY                 0xA001          /* CRC-16 */
 355 #define UPDATE_CRC(c)   crc = crctable[(crc ^ (c)) & 0xFF] ^ (crc >> CHAR_BIT)
 356
 357 /* dhuf.c */
 358 #define N_CHAR      (256 + 60 - THRESHOLD + 1)
 359 #define TREESIZE_C  (N_CHAR * 2)
 360 #define TREESIZE_P  (128 * 2)
 361 #define TREESIZE    (TREESIZE_C + TREESIZE_P)
 362 #define ROOT_C      0
 363 #define ROOT_P      TREESIZE_C
 364
 365 /* header.c */
 366 #define setup_get(PTR)  (get_ptr = (PTR))
 367 #define get_byte()              (*get_ptr++ & 0xff)
 368 #define put_ptr                 get_ptr
 369 #define setup_put(PTR)  (put_ptr = (PTR))
 370 #define put_byte(c)             (*put_ptr++ = (char)(c))
 371
 372 /* huf.c */
 373 #define NP                      (MAX_DICBIT + 1)
 374 #define NT                      (USHRT_BIT + 3)
 375 #if 0
 376 #define PBIT            4               /* smallest integer such that (1 << PBIT) > * NP */
 377 #define TBIT            5               /* smallest integer such that (1 << TBIT) > * NT */
 378 #endif
 379
 380 #define PBIT            5               /* smallest integer such that (1 << PBIT) > * NP */
 381 #define TBIT            5               /* smallest integer such that (1 << TBIT) > * NT */
 382
 383 #define NC                      (UCHAR_MAX + MAXMATCH + 2 - THRESHOLD)
 384
 385 /*              #if NT > NP #define NPT NT #else #define NPT NP #endif  */
 386 #define NPT                     0x80
 387
 388 /* larc.c */
 389 #define MAGIC0          18
 390 #define MAGIC5          19
 391
 392 /* lharc.c */
 393 #define CMD_UNKNOWN     0
 394 #define CMD_EXTRACT     1
 395 #define CMD_ADD         2
 396 #define CMD_LIST        3
 397 #define CMD_DELETE      4
 398
 399 #define STREQU(a,b)     (((a)[0] == (b)[0]) ? (strcmp ((a),(b)) == 0) : FALSE)
 400
 401 /* shuf.c */
 402 #define N1                      286                             /* alphabet size */
 403 #define N2                      (2 * N1 - 1)    /* # of nodes in Huffman tree */
 404 #define EXTRABITS       8                               /* >= log2(F-THRESHOLD+258-N1) */
 405 #define BUFBITS         16                              /* >= log2(MAXBUF) */
 406 #define LENFIELD        4                               /* bit size of length field for tree output */
 407
 408 /* util.c */
 409 #define BUFFERSIZE      2048
 410 #define MAXSFXCODE      1024*64
 411
 412 #ifndef NULL
 413 #define NULL            (char *)0
 414 #endif
 415
 416 /* slide.c */
 417 /*
 418 #define PERCOLATE  1
 419 #define NIL        0
 420 #define HASH(p, c) ((p) + ((c) << hash1) + hash2)
 421 */
 422
 423 /* slide.c */
 424 #ifdef SUPPORT_LH7
 425 #define MAX_DICBIT                      LH7_DICBIT      /* lh7 use 16bits */
 426 #endif
 427
 428 #ifndef SUPPORT_LH7
 429 #define MAX_DICBIT                      LH6_DICBIT      /* lh6 use 15bits */
 430 #endif
 431
 432 #define MAX_DICSIZ                      (1 << MAX_DICBIT)
 433 #define MATCHBIT                        8       /* bits for MAXMATCH - THRESHOLD */
 434 #define MAXMATCH                        256     /* formerly F (not more than UCHAR_MAX + 1) */
 435 #define THRESHOLD                       3       /* choose optimal value */
 436
 437 /* from huf.c */
 438
 439 /* alphabet = {0, 1, 2, ..., NC - 1} */
 440 #define CBIT                            9       /* $\lfloor \log_2 NC \rfloor + 1$ */
 441 #define USHRT_BIT                       16      /* (CHAR_BIT * sizeof(ushort)) */
 442
 443 /* Local Variables: */
 444 /* mode:c */
 445 /* tab-width:4 */
 446 /* End: */
 447 /* vi: set tabstop=4: */