tailor.h

   1 /* tailor.h -- target dependent definitions
   2
   3    Copyright (C) 1997-1999, 2002, 2006, 2009-2024 Free Software Foundation,
   4    Inc.
   5    Copyright (C) 1992-1993 Jean-loup Gailly
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  19
  20 /* The target dependent definitions should be defined here only.
  21  * The target dependent functions should be defined in tailor.c.
  22  */
  23
  24 #if defined(__MSDOS__) && !defined(MSDOS)
  25 #  define MSDOS
  26 #endif
  27
  28 #if defined(__OS2__) && !defined(OS2)
  29 #  define OS2
  30 #endif
  31
  32 #if defined(OS2) && defined(MSDOS) /* MS C under OS/2 */
  33 #  undef MSDOS
  34 #endif
  35
  36 #ifdef MSDOS
  37 #  ifdef __GNUC__
  38      /* DJGPP version 1.09+ on MS-DOS.
  39       * The DJGPP 1.09 stat() function must be upgraded before gzip will
  40       * fully work.
  41       */
  42 #    define near
  43 #  else
  44 #    define MAXSEG_64K
  45 #    ifdef __TURBOC__
  46 #      define off_t long
  47 #    else /* MSC */
  48 #      define HAVE_SYS_UTIME_H
  49 #    endif
  50 #  endif
  51 #  define MAX_PATH_LEN  128
  52 #  define NO_MULTIPLE_DOTS
  53 #  define MAX_EXT_CHARS 3
  54 #  define Z_SUFFIX "z"
  55 #  define NO_SIZE_CHECK
  56 #  define UNLINK_READONLY_BUG
  57 #  define casemap(c) tolow(c) /* Force file names to lower case */
  58 #  include <io.h>
  59 #  define OS_CODE  0x00
  60 #  define SET_BINARY_MODE(fd) setmode(fd, O_BINARY)
  61 #  if !defined(NO_ASM) && !defined(ASMV)
  62 #    define ASMV
  63 #  endif
  64 #else
  65 #  define near
  66 #endif
  67
  68 #ifdef OS2
  69 #  define MAX_PATH_LEN  260
  70 #  ifdef OS2FAT
  71 #    define NO_MULTIPLE_DOTS
  72 #    define MAX_EXT_CHARS 3
  73 #    define Z_SUFFIX "z"
  74 #    define casemap(c) tolow(c)
  75 #  endif
  76 #  define UNLINK_READONLY_BUG
  77 #  include <io.h>
  78 #  define OS_CODE  0x06
  79 #  define SET_BINARY_MODE(fd) setmode(fd, O_BINARY)
  80 #  ifdef _MSC_VER
  81 #    define HAVE_SYS_UTIME_H
  82 #    define MAXSEG_64K
  83 #    undef near
  84 #    define near _near
  85 #  endif
  86 #  ifdef __EMX__
  87 #    define HAVE_SYS_UTIME_H
  88 #    define EXPAND(argc,argv) \
  89        {_response(&argc, &argv); _wildcard(&argc, &argv);}
  90 #  endif
  91 #  ifdef __ZTC__
  92 #    define NO_DIR 1
  93 #    include <dos.h>
  94 #    define EXPAND(argc,argv) \
  95        {response_expand(&argc, &argv);}
  96 #  endif
  97 #endif
  98
  99 #if defined WIN32 || defined _WIN32
 100 #  define HAVE_SYS_UTIME_H
 101 #  define MAX_PATH_LEN  260
 102 #  define SET_BINARY_MODE(fd) setmode(fd, O_BINARY)
 103 #  define UNLINK_READONLY_BUG
 104 #  include <io.h>
 105 #  include <malloc.h>
 106 #  ifdef NTFAT
 107 #    define NO_MULTIPLE_DOTS
 108 #    define MAX_EXT_CHARS 3
 109 #    define Z_SUFFIX "z"
 110 #    define casemap(c) tolow(c) /* Force file names to lower case */
 111 #  endif
 112 #  define OS_CODE  0x0b
 113 #endif
 114
 115 #ifdef MSDOS
 116 #  ifdef __TURBOC__
 117 #    include <alloc.h>
 118 #    define DYN_ALLOC
 119      /* Turbo C 2.0 does not accept static allocations of large arrays */
 120      void * fcalloc (unsigned items, unsigned size);
 121      void fcfree (void *ptr);
 122 #  else /* MSC */
 123 #    include <malloc.h>
 124 #    define fcalloc(nitems,itemsize) halloc((long)(nitems),(itemsize))
 125 #    define fcfree(ptr) hfree(ptr)
 126 #  endif
 127 #else
 128 #  ifdef MAXSEG_64K
 129 #    define fcalloc(items,size) calloc((items),(size))
 130 #  else
 131 #    define fcalloc(items,size) malloc((size_t)(items)*(size_t)(size))
 132 #  endif
 133 #  define fcfree(ptr) free(ptr)
 134 #endif
 135
 136 #if defined(ATARI) || defined(atarist)
 137 #  define OS_CODE  0x05
 138 #  ifdef TOSFS
 139 #    define MAX_PATH_LEN  128
 140 #    define NO_MULTIPLE_DOTS
 141 #    define MAX_EXT_CHARS 3
 142 #    define Z_SUFFIX "z"
 143 #    define casemap(c) tolow(c) /* Force file names to lower case */
 144 #  endif
 145 #endif
 146
 147 #ifdef TOPS20
 148 #  define OS_CODE  0x0a
 149 #endif
 150
 151 #ifndef SIGPIPE
 152 # define SIGPIPE 0
 153 #endif
 154
 155
 156         /* Common defaults */
 157
 158 #ifndef OS_CODE
 159 #  define OS_CODE  0x03  /* assume Unix */
 160 #endif
 161
 162 #ifndef casemap
 163 #  define casemap(c) (c)
 164 #endif
 165
 166 #ifndef OPTIONS_VAR
 167 #  define OPTIONS_VAR "GZIP"
 168 #endif
 169
 170 #ifndef Z_SUFFIX
 171 #  define Z_SUFFIX ".gz"
 172 #endif
 173
 174 #ifdef MAX_EXT_CHARS
 175 #  define MAX_SUFFIX  MAX_EXT_CHARS
 176 #else
 177 #  define MAX_SUFFIX  30
 178 #endif
 179
 180 #ifndef MAKE_LEGAL_NAME
 181 #  ifdef NO_MULTIPLE_DOTS
 182 #    define MAKE_LEGAL_NAME(name)   make_simple_name(name)
 183 #  else
 184 #    define MAKE_LEGAL_NAME(name)
 185 #  endif
 186 #endif
 187
 188 #ifndef MIN_PART
 189 #  define MIN_PART 3
 190    /* keep at least MIN_PART chars between dots in a file name. */
 191 #endif
 192
 193 #ifndef EXPAND
 194 #  define EXPAND(argc,argv)
 195 #endif
 196
 197 #ifndef SET_BINARY_MODE
 198 #  define SET_BINARY_MODE(fd)
 199 #endif
 200
 201 #ifndef FALLTHROUGH
 202 # if __GNUC__ < 7
 203 #  define FALLTHROUGH ((void) 0)
 204 # else
 205 #  define FALLTHROUGH __attribute__ ((__fallthrough__))
 206 # endif
 207 #endif