contrib/bsdtar/bsdtar_platform.h

   1 /*-
   2  * Copyright (c) 2003-2004 Tim Kientzle
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer
  10  *    in this position and unchanged.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  * $FreeBSD: src/usr.bin/tar/bsdtar_platform.h,v 1.15 2005/04/17 19:43:37 kientzle Exp $
  27  */
  28
  29 /*
  30  * This header is the first thing included in any of the bsdtar
  31  * source files.  As far as possible, platform-specific issues should
  32  * be dealt with here and not within individual source files.
  33  */
  34
  35 #ifndef BSDTAR_PLATFORM_H_INCLUDED
  36 #define BSDTAR_PLATFORM_H_INCLUDED
  37
  38 #if HAVE_CONFIG_H
  39 #include "config.h"
  40 #else
  41
  42 #ifdef __FreeBSD__
  43 /* A default configuration for FreeBSD, used if there is no config.h. */
  44 #define PACKAGE_NAME "bsdtar"
  45
  46 #if __FreeBSD__ > 4
  47 #define HAVE_ACL_GET_PERM 0
  48 #define HAVE_ACL_GET_PERM_NP 1
  49 #define HAVE_ACL_PERMSET_T 1
  50 #endif
  51 #define HAVE_BZLIB_H 1
  52 #define HAVE_CHFLAGS 1
  53 #define HAVE_DIRENT_D_NAMLEN 1
  54 #define HAVE_DIRENT_H 1
  55 #define HAVE_D_MD_ORDER 1
  56 #define HAVE_FCHDIR 1
  57 #define HAVE_FCNTL_H 1
  58 #define HAVE_FNMATCH 1
  59 #define HAVE_FNM_LEADING_DIR 1
  60 #define HAVE_FTRUNCATE 1
  61 #define HAVE_GETOPT_LONG 1
  62 #define HAVE_INTTYPES_H 1
  63 #define HAVE_LANGINFO_H 1
  64 #define HAVE_LIBARCHIVE 1
  65 #define HAVE_LIBBZ2 1
  66 #define HAVE_LIBZ 1
  67 #define HAVE_LIMITS_H 1
  68 #define HAVE_LOCALE_H 1
  69 #define HAVE_MALLOC 1
  70 #define HAVE_MEMMOVE 1
  71 #define HAVE_MEMORY_H 1
  72 #define HAVE_MEMSET 1
  73 #if __FreeBSD_version >= 450002 /* nl_langinfo introduced */
  74 #define HAVE_NL_LANGINFO 1
  75 #endif
  76 #define HAVE_PATHS_H 1
  77 #define HAVE_SETLOCALE 1
  78 #define HAVE_STDINT_H 1
  79 #define HAVE_STDLIB_H 1
  80 #define HAVE_STRCHR 1
  81 #define HAVE_STRDUP 1
  82 #define HAVE_STRERROR 1
  83 #define HAVE_STRFTIME 1
  84 #define HAVE_STRINGS_H 1
  85 #define HAVE_STRING_H 1
  86 #define HAVE_STRRCHR 1
  87 #define HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC 1
  88 #define HAVE_STRUCT_STAT_ST_RDEV 1
  89 #define HAVE_SYS_ACL_H 1
  90 #define HAVE_SYS_IOCTL_H 1
  91 #define HAVE_SYS_PARAM_H 1
  92 #define HAVE_SYS_STAT_H 1
  93 #define HAVE_SYS_TYPES_H 1
  94 #define HAVE_UINTMAX_T 1
  95 #define HAVE_UNISTD_H 1
  96 #define HAVE_VPRINTF 1
  97 #define HAVE_ZLIB_H 1
  98 #define STDC_HEADERS 1
  99
 100 #else /* !__FreeBSD__ */
 101 /* Warn if bsdtar hasn't been (automatically or manually) configured. */
 102 #error Oops: No config.h and no built-in configuration in bsdtar_platform.h.
 103 #endif /* !__FreeBSD__ */
 104
 105 #endif /* !HAVE_CONFIG_H */
 106
 107 /* No non-FreeBSD platform will have __FBSDID, so just define it here. */
 108 #ifdef __FreeBSD__
 109 #include <sys/cdefs.h>  /* For __FBSDID */
 110 #else
 111 #define __FBSDID(a)     /* null */
 112 #endif
 113
 114 #ifndef HAVE_LIBARCHIVE
 115 #error Configuration error: did not find libarchive.
 116 #endif
 117
 118 /*
 119  * Does this platform have complete-looking POSIX-style ACL support,
 120  * including some variant of the acl_get_perm() function (which was
 121  * omitted from the POSIX.1e draft)?
 122  */
 123 #if HAVE_SYS_ACL_H && HAVE_ACL_PERMSET_T
 124 #if HAVE_ACL_GET_PERM || HAVE_ACL_GET_PERM_NP
 125 #define HAVE_POSIX_ACL  1
 126 #endif
 127 #endif
 128
 129 #if HAVE_ACL_GET_PERM
 130 #define ACL_GET_PERM acl_get_perm
 131 #else
 132 #if HAVE_ACL_GET_PERM_NP
 133 #define ACL_GET_PERM acl_get_perm_np
 134 #endif
 135 #endif
 136
 137 /*
 138  * Include "dirent.h" (or it's equivalent on several different platforms).
 139  *
 140  * This is slightly modified from the GNU autoconf recipe.
 141  * In particular, FreeBSD includes d_namlen in it's dirent structure,
 142  * so my configure script includes an explicit test for the d_namlen
 143  * field.
 144  */
 145 #if HAVE_DIRENT_H
 146 # include <dirent.h>
 147 # if HAVE_DIRENT_D_NAMLEN
 148 #  define DIRENT_NAMLEN(dirent) (dirent)->d_namlen
 149 # else
 150 #  define DIRENT_NAMLEN(dirent) strlen((dirent)->d_name)
 151 # endif
 152 #else
 153 # define dirent direct
 154 # define DIRENT_NAMLEN(dirent) (dirent)->d_namlen
 155 # if HAVE_SYS_NDIR_H
 156 #  include <sys/ndir.h>
 157 # endif
 158 # if HAVE_SYS_DIR_H
 159 #  include <sys/dir.h>
 160 # endif
 161 # if HAVE_NDIR_H
 162 #  include <ndir.h>
 163 # endif
 164 #endif
 165
 166
 167 /*
 168  * We need to be able to display a filesize using printf().  The type
 169  * and format string here must be compatible with one another and
 170  * large enough for any file.
 171  */
 172 #if HAVE_UINTMAX_T
 173 #define BSDTAR_FILESIZE_TYPE    uintmax_t
 174 #define BSDTAR_FILESIZE_PRINTF  "%ju"
 175 #else
 176 #if HAVE_UNSIGNED_LONG_LONG
 177 #define BSDTAR_FILESIZE_TYPE    unsigned long long
 178 #define BSDTAR_FILESIZE_PRINTF  "%llu"
 179 #else
 180 #define BSDTAR_FILESIZE_TYPE    unsigned long
 181 #define BSDTAR_FILESIZE_PRINTF  "%lu"
 182 #endif
 183 #endif
 184
 185 #if HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC
 186 #define ARCHIVE_STAT_CTIME_NANOS(st)    (st)->st_ctimespec.tv_nsec
 187 #define ARCHIVE_STAT_MTIME_NANOS(st)    (st)->st_mtimespec.tv_nsec
 188 #else
 189 #if HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
 190 #define ARCHIVE_STAT_CTIME_NANOS(st)    (st)->st_ctim.tv_nsec
 191 #define ARCHIVE_STAT_MTIME_NANOS(st)    (st)->st_mtim.tv_nsec
 192 #else
 193 #define ARCHIVE_STAT_CTIME_NANOS(st)    (0)
 194 #define ARCHIVE_STAT_MTIME_NANOS(st)    (0)
 195 #endif
 196 #endif
 197
 198 #endif /* !BSDTAR_PLATFORM_H_INCLUDED */