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 TO_LOWER 1
 122 #define TO_UPPER 2
 123
 124 #ifdef MULTIBYTE_FILENAME
 125 #define MULTIBYTE_FIRST_P       SJC_FIRST_P
 126 #define MULTIBYTE_SECOND_P      SJC_SECOND_P
 127 #endif                          /* MULTIBYTE_FILENAME */
 128
 129 /* ------------------------------------------------------------------------ */
 130 /*      LHa File Definitions                                                                                                    */
 131 /* ------------------------------------------------------------------------ */
 132 #ifdef S_IFLNK
 133 #define GETSTAT lstat
 134 #else
 135 #define GETSTAT stat
 136 #endif
 137
 138 #ifdef LHA_MAIN_SRC
 139 #define EXTERN
 140 #else
 141 #define EXTERN                          extern
 142 #endif  /* LHA_MAIN_SRC */
 143
 144 #define LZHUFF0_METHOD                  "-lh0-"
 145 #define LZHUFF1_METHOD                  "-lh1-"
 146 #define LZHUFF2_METHOD                  "-lh2-"
 147 #define LZHUFF3_METHOD                  "-lh3-"
 148 #define LZHUFF4_METHOD                  "-lh4-"
 149 #define LZHUFF5_METHOD                  "-lh5-"
 150 #define LZHUFF6_METHOD                  "-lh6-"
 151 #define LZHUFF7_METHOD                  "-lh7-"
 152 #define LARC_METHOD                             "-lzs-"
 153 #define LARC5_METHOD                    "-lz5-"
 154 #define LARC4_METHOD                    "-lz4-"
 155 #define LZHDIRS_METHOD                  "-lhd-"
 156
 157 #define METHOD_TYPE_STRAGE              5
 158
 159 /* Added N.Watazaki ..V */
 160 #define LZHUFF0_METHOD_NUM              0
 161 #define LZHUFF1_METHOD_NUM              1
 162 #define LZHUFF2_METHOD_NUM              2
 163 #define LZHUFF3_METHOD_NUM              3
 164 #define LZHUFF4_METHOD_NUM              4
 165 #define LZHUFF5_METHOD_NUM              5
 166 #define LZHUFF6_METHOD_NUM              6
 167 #define LZHUFF7_METHOD_NUM              7
 168 #define LARC_METHOD_NUM                 8
 169 #define LARC5_METHOD_NUM                9
 170 #define LARC4_METHOD_NUM                10
 171 #define LZHDIRS_METHOD_NUM              11
 172 /* Added N.Watazaki ..^ */
 173
 174 #define I_HEADER_SIZE                   0
 175 #define I_HEADER_CHECKSUM               1
 176 #define I_METHOD                                2
 177 #define I_PACKED_SIZE                   7
 178 #define I_ORIGINAL_SIZE                 11
 179 #define I_LAST_MODIFIED_STAMP   15
 180 #define I_ATTRIBUTE                             19
 181 #define I_HEADER_LEVEL                  20
 182 #define I_NAME_LENGTH                   21
 183 #define I_NAME                                  22
 184
 185 #define I_CRC                                           22      /* + name_length */
 186 #define I_EXTEND_TYPE                           24      /* + name_length */
 187 #define I_MINOR_VERSION                         25      /* + name_length */
 188 #define I_UNIX_LAST_MODIFIED_STAMP      26      /* + name_length */
 189 #define I_UNIX_MODE                                     30      /* + name_length */
 190 #define I_UNIX_UID                                      32      /* + name_length */
 191 #define I_UNIX_GID                                      34      /* + name_length */
 192 #define I_UNIX_EXTEND_BOTTOM            36      /* + name_length */
 193
 194 #define I_GENERIC_HEADER_BOTTOM         I_EXTEND_TYPE
 195
 196 #define EXTEND_GENERIC                  0
 197 #define EXTEND_UNIX                             'U'
 198 #define EXTEND_MSDOS                    'M'
 199 #define EXTEND_MACOS                    'm'
 200 #define EXTEND_OS9                              '9'
 201 #define EXTEND_OS2                              '2'
 202 #define EXTEND_OS68K                    'K' /* Enea Data Systems real-time OS (?) */
 203 #define EXTEND_OS386                    '3'     /* OS-9000??? */
 204 #define EXTEND_HUMAN                    'H'
 205 #define EXTEND_CPM                              'C'
 206 #define EXTEND_FLEX                             'F'
 207 #define EXTEND_RUNSER                   'R'
 208
 209 /* this OS type is not official */
 210
 211 #define EXTEND_TOWNSOS                  'T'
 212 #define EXTEND_XOSK                             'X' /* OS-9 for X68000 (?) */
 213
 214 /*---------------------------------------------------------------------------*/
 215
 216 #define GENERIC_ATTRIBUTE                               0x20
 217 #define GENERIC_DIRECTORY_ATTRIBUTE             0x10
 218 #define HEADER_LEVEL0                                   0x00
 219 #define HEADER_LEVEL1                                   0x01
 220 #define HEADER_LEVEL2                                   0x02
 221
 222 #define CURRENT_UNIX_MINOR_VERSION              0x00
 223
 224 #define DELIM           ('/')
 225 #define DELIM2          (0xff)
 226 #define DELIMSTR        "/"
 227
 228 #define OSK_RW_RW_RW                    0000033
 229 #define OSK_FILE_REGULAR                0000000
 230 #define OSK_DIRECTORY_PERM              0000200
 231 #define OSK_SHARED_PERM                 0000100
 232 #define OSK_OTHER_EXEC_PERM             0000040
 233 #define OSK_OTHER_WRITE_PERM    0000020
 234 #define OSK_OTHER_READ_PERM             0000010
 235 #define OSK_OWNER_EXEC_PERM             0000004
 236 #define OSK_OWNER_WRITE_PERM    0000002
 237 #define OSK_OWNER_READ_PERM             0000001
 238
 239 #define UNIX_FILE_TYPEMASK              0170000
 240 #define UNIX_FILE_REGULAR               0100000
 241 #define UNIX_FILE_DIRECTORY             0040000
 242 #define UNIX_FILE_SYMLINK               0120000
 243 #define UNIX_SETUID                             0004000
 244 #define UNIX_SETGID                             0002000
 245 #define UNIX_STICKYBIT                  0001000
 246 #define UNIX_OWNER_READ_PERM    0000400
 247 #define UNIX_OWNER_WRITE_PERM   0000200
 248 #define UNIX_OWNER_EXEC_PERM    0000100
 249 #define UNIX_GROUP_READ_PERM    0000040
 250 #define UNIX_GROUP_WRITE_PERM   0000020
 251 #define UNIX_GROUP_EXEC_PERM    0000010
 252 #define UNIX_OTHER_READ_PERM    0000004
 253 #define UNIX_OTHER_WRITE_PERM   0000002
 254 #define UNIX_OTHER_EXEC_PERM    0000001
 255 #define UNIX_RW_RW_RW                   0000666
 256
 257 #define LZHEADER_STRAGE                 4096
 258
 259 #define MAX_INDICATOR_COUNT             64
 260
 261 typedef short                                   node;
 262
 263 /* ------------------------------------------------------------------------ */
 264 /*      Slide relation                                                                                                                  */
 265 /* ------------------------------------------------------------------------ */
 266 #if HAVE_LIMITS_H
 267
 268 #include <limits.h>
 269
 270 #else
 271
 272 #ifndef CHAR_BIT
 273 #define CHAR_BIT  8
 274 #endif
 275
 276 #ifndef UCHAR_MAX
 277 #define UCHAR_MAX                               ((1<<(sizeof(unsigned char)*8))-1)
 278 #endif
 279
 280 #ifndef USHRT_MAX
 281 #define USHRT_MAX                               ((1<<(sizeof(unsigned short)*8))-1)
 282 #endif
 283
 284 #ifndef SHRT_MAX
 285 #define SHRT_MAX                                ((1<<(sizeof(short)*8-1))-1)
 286 #endif
 287
 288 #ifndef SHRT_MIN
 289 #define SHRT_MIN                                (SHRT_MAX-USHRT_MAX)
 290 #endif
 291
 292 #ifndef ULONG_MAX
 293 #define ULONG_MAX       ((1<<(sizeof(unsigned long)*8))-1)
 294 #endif
 295
 296 #ifndef LONG_MAX
 297 #define LONG_MAX        ((1<<(sizeof(long)*8-1))-1)
 298 #endif
 299
 300 #ifndef LONG_MIN
 301 #define LONG_MIN        (LONG_MAX-ULONG_MAX)
 302 #endif
 303
 304 #endif
 305
 306 #define LH3_DICBIT                      13
 307 #define LH5_DICBIT                      13
 308 #define LH6_DICBIT                      15
 309 #define LH7_DICBIT                      16
 310
 311 /* ------------------------------------------------------------------------ */
 312 /*      FILE Attribute                                                                                                                  */
 313 /* ------------------------------------------------------------------------ */
 314 #define is_directory(statp)             (((statp)->st_mode & S_IFMT) == S_IFDIR)
 315 #define is_symlink(statp)               (((statp)->st_mode & S_IFMT) == S_IFLNK)
 316 #define is_regularfile(statp)   (((statp)->st_mode & S_IFMT) == S_IFREG)
 317
 318 #if 1 /* assume that fopen() will accepts "b" as binary mode on all system. */
 319 #define WRITE_BINARY    "wb"
 320 #define READ_BINARY             "rb"
 321 #else
 322 #define WRITE_BINARY    "w"
 323 #define READ_BINARY             "r"
 324 #endif
 325
 326 /* ------------------------------------------------------------------------ */
 327 /*      Memory and String function                                                                                              */
 328 /* ------------------------------------------------------------------------ */
 329 #if STDC_HEADERS
 330 # include <string.h>
 331 #else
 332 # if !HAVE_STRCHR
 333 #  define strchr index
 334 #  define strrchr rindex
 335 # endif
 336 char *strchr (), *strrchr ();
 337 # if !HAVE_MEMCPY
 338 #  define memcmp(s1, s2, n) bcmp ((s1), (s2), (n))
 339 #  define memcpy(d, s, n) bcopy ((s), (d), (n))
 340 #  define memmove(d, s, n) bcopy ((s), (d), (n))
 341 # endif
 342 #endif
 343
 344 #if HAVE_STRCASECMP
 345 #define strucmp(p,q)    strcasecmp((p),(q))
 346 #endif
 347
 348 /* ------------------------------------------------------------------------ */
 349 /* Individual macro define                                                                                                      */
 350 /* ------------------------------------------------------------------------ */
 351
 352 /* from crcio.c */
 353 #define CRCPOLY                 0xA001          /* CRC-16 */
 354 #define UPDATE_CRC(c)   crc = crctable[(crc ^ (c)) & 0xFF] ^ (crc >> CHAR_BIT)
 355
 356 /* dhuf.c */
 357 #define N_CHAR      (256 + 60 - THRESHOLD + 1)
 358 #define TREESIZE_C  (N_CHAR * 2)
 359 #define TREESIZE_P  (128 * 2)
 360 #define TREESIZE    (TREESIZE_C + TREESIZE_P)
 361 #define ROOT_C      0
 362 #define ROOT_P      TREESIZE_C
 363
 364 /* header.c */
 365 #define setup_get(PTR)  (get_ptr = (PTR))
 366 #define get_byte()              (*get_ptr++ & 0xff)
 367 #define put_ptr                 get_ptr
 368 #define setup_put(PTR)  (put_ptr = (PTR))
 369 #define put_byte(c)             (*put_ptr++ = (char)(c))
 370
 371 /* huf.c */
 372 #define NP                      (MAX_DICBIT + 1)
 373 #define NT                      (USHRT_BIT + 3)
 374 #if 0
 375 #define PBIT            4               /* smallest integer such that (1 << PBIT) > * NP */
 376 #define TBIT            5               /* smallest integer such that (1 << TBIT) > * NT */
 377 #endif
 378
 379 #define PBIT            5               /* smallest integer such that (1 << PBIT) > * NP */
 380 #define TBIT            5               /* smallest integer such that (1 << TBIT) > * NT */
 381
 382 #define NC                      (UCHAR_MAX + MAXMATCH + 2 - THRESHOLD)
 383
 384 /*              #if NT > NP #define NPT NT #else #define NPT NP #endif  */
 385 #define NPT                     0x80
 386
 387 /* larc.c */
 388 #define MAGIC0          18
 389 #define MAGIC5          19
 390
 391 /* lharc.c */
 392 #define CMD_UNKNOWN     0
 393 #define CMD_EXTRACT     1
 394 #define CMD_ADD         2
 395 #define CMD_LIST        3
 396 #define CMD_DELETE      4
 397
 398 #define STREQU(a,b)     (((a)[0] == (b)[0]) ? (strcmp ((a),(b)) == 0) : FALSE)
 399
 400 /* shuf.c */
 401 #define N1                      286                             /* alphabet size */
 402 #define N2                      (2 * N1 - 1)    /* # of nodes in Huffman tree */
 403 #define EXTRABITS       8                               /* >= log2(F-THRESHOLD+258-N1) */
 404 #define BUFBITS         16                              /* >= log2(MAXBUF) */
 405 #define LENFIELD        4                               /* bit size of length field for tree output */
 406
 407 /* util.c */
 408 #define BUFFERSIZE      2048
 409 #define MAXSFXCODE      1024*64
 410
 411 #ifndef NULL
 412 #define NULL            (char *)0
 413 #endif
 414
 415 /* slide.c */
 416 /*
 417 #define PERCOLATE  1
 418 #define NIL        0
 419 #define HASH(p, c) ((p) + ((c) << hash1) + hash2)
 420 */
 421
 422 /* slide.c */
 423 #ifdef SUPPORT_LH7
 424 #define MAX_DICBIT                      LH7_DICBIT      /* lh7 use 16bits */
 425 #endif
 426
 427 #ifndef SUPPORT_LH7
 428 #define MAX_DICBIT                      LH6_DICBIT      /* lh6 use 15bits */
 429 #endif
 430
 431 #define MAX_DICSIZ                      (1 << MAX_DICBIT)
 432 #define MATCHBIT                        8       /* bits for MAXMATCH - THRESHOLD */
 433 #define MAXMATCH                        256     /* formerly F (not more than UCHAR_MAX + 1) */
 434 #define THRESHOLD                       3       /* choose optimal value */
 435
 436 /* from huf.c */
 437
 438 /* alphabet = {0, 1, 2, ..., NC - 1} */
 439 #define CBIT                            9       /* $\lfloor \log_2 NC \rfloor + 1$ */
 440 #define USHRT_BIT                       16      /* (CHAR_BIT * sizeof(ushort)) */
 441
 442 /* Local Variables: */
 443 /* mode:c */
 444 /* tab-width:4 */
 445 /* End: */
 446 /* vi: set tabstop=4: */