contrib/libarchive-1.3.1/tar/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 1.20 2006/03/21 17:03:51 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 #include <sys/param.h>  /* __FreeBSD_version */
  44 /* A default configuration for FreeBSD, used if there is no config.h. */
  45 #define PACKAGE_NAME "bsdtar"
  46
  47 #if __FreeBSD__ > 4
  48 #define HAVE_ACL_GET_PERM 0
  49 #define HAVE_ACL_GET_PERM_NP 1
  50 #define HAVE_ACL_PERMSET_T 1
  51 #endif
  52 #define HAVE_BZLIB_H 1
  53 #define HAVE_CHFLAGS 1
  54 #define HAVE_DIRENT_D_NAMLEN 1
  55 #define HAVE_DIRENT_H 1
  56 #define HAVE_D_MD_ORDER 1
  57 #define HAVE_FCHDIR 1
  58 #define HAVE_FCNTL_H 1
  59 #define HAVE_FNMATCH 1
  60 #define HAVE_FNM_LEADING_DIR 1
  61 #define HAVE_FTRUNCATE 1
  62 #define HAVE_GETOPT_LONG 1
  63 #define HAVE_INTTYPES_H 1
  64 #define HAVE_LANGINFO_H 1
  65 #define HAVE_LIBARCHIVE 1
  66 #define HAVE_LIBBZ2 1
  67 #define HAVE_LIBZ 1
  68 #define HAVE_LIMITS_H 1
  69 #define HAVE_LOCALE_H 1
  70 #define HAVE_MALLOC 1
  71 #define HAVE_MEMMOVE 1
  72 #define HAVE_MEMORY_H 1
  73 #define HAVE_MEMSET 1
  74 #if __FreeBSD_version >= 450002 /* nl_langinfo introduced */
  75 #define HAVE_NL_LANGINFO 1
  76 #endif
  77 #define HAVE_PATHS_H 1
  78 #define HAVE_SETLOCALE 1
  79 #define HAVE_STDINT_H 1
  80 #define HAVE_STDLIB_H 1
  81 #define HAVE_STRCHR 1
  82 #define HAVE_STRDUP 1
  83 #define HAVE_STRERROR 1
  84 #define HAVE_STRFTIME 1
  85 #define HAVE_STRINGS_H 1
  86 #define HAVE_STRING_H 1
  87 #define HAVE_STRRCHR 1
  88 #define HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC 1
  89 #define HAVE_STRUCT_STAT_ST_RDEV 1
  90 #define HAVE_SYS_ACL_H 1
  91 #define HAVE_SYS_IOCTL_H 1
  92 #define HAVE_SYS_PARAM_H 1
  93 #define HAVE_SYS_STAT_H 1
  94 #define HAVE_SYS_TYPES_H 1
  95 #define HAVE_UINTMAX_T 1
  96 #define HAVE_UNISTD_H 1
  97 #define HAVE_VPRINTF 1
  98 #define HAVE_ZLIB_H 1
  99 #define STDC_HEADERS 1
 100
 101 #else /* !__FreeBSD__ */
 102 /* Warn if bsdtar hasn't been (automatically or manually) configured. */
 103 #error Oops: No config.h and no built-in configuration in bsdtar_platform.h.
 104 #endif /* !__FreeBSD__ */
 105
 106 #endif /* !HAVE_CONFIG_H */
 107
 108 /* No non-FreeBSD platform will have __FBSDID, so just define it here. */
 109 #ifdef __FreeBSD__
 110 #include <sys/cdefs.h>  /* For __FBSDID */
 111 #else
 112 #define __FBSDID(a)     /* null */
 113 #endif
 114
 115 #ifdef HAVE_LIBARCHIVE
 116 /* If we're using the platform libarchive, include system headers. */
 117 #include <archive.h>
 118 #include <archive_entry.h>
 119 #else
 120 /* Otherwise, include user headers. */
 121 #include "archive.h"
 122 #include "archive_entry.h"
 123 #endif
 124
 125 /*
 126  * Does this platform have complete-looking POSIX-style ACL support,
 127  * including some variant of the acl_get_perm() function (which was
 128  * omitted from the POSIX.1e draft)?
 129  */
 130 #if HAVE_SYS_ACL_H && HAVE_ACL_PERMSET_T && HAVE_ACL_USER
 131 #if HAVE_ACL_GET_PERM || HAVE_ACL_GET_PERM_NP
 132 #define HAVE_POSIX_ACL  1
 133 #endif
 134 #endif
 135
 136 #ifdef HAVE_LIBACL
 137 #include <acl/libacl.h>
 138 #endif
 139
 140 #if HAVE_ACL_GET_PERM
 141 #define ACL_GET_PERM acl_get_perm
 142 #else
 143 #if HAVE_ACL_GET_PERM_NP
 144 #define ACL_GET_PERM acl_get_perm_np
 145 #endif
 146 #endif
 147
 148 /*
 149  * Include "dirent.h" (or it's equivalent on several different platforms).
 150  *
 151  * This is slightly modified from the GNU autoconf recipe.
 152  * In particular, FreeBSD includes d_namlen in it's dirent structure,
 153  * so my configure script includes an explicit test for the d_namlen
 154  * field.
 155  */
 156 #if HAVE_DIRENT_H
 157 # include <dirent.h>
 158 # if HAVE_DIRENT_D_NAMLEN
 159 #  define DIRENT_NAMLEN(dirent) (dirent)->d_namlen
 160 # else
 161 #  define DIRENT_NAMLEN(dirent) strlen((dirent)->d_name)
 162 # endif
 163 #else
 164 # define dirent direct
 165 # define DIRENT_NAMLEN(dirent) (dirent)->d_namlen
 166 # if HAVE_SYS_NDIR_H
 167 #  include <sys/ndir.h>
 168 # endif
 169 # if HAVE_SYS_DIR_H
 170 #  include <sys/dir.h>
 171 # endif
 172 # if HAVE_NDIR_H
 173 #  include <ndir.h>
 174 # endif
 175 #endif
 176
 177
 178 /*
 179  * We need to be able to display a filesize using printf().  The type
 180  * and format string here must be compatible with one another and
 181  * large enough for any file.
 182  */
 183 #if HAVE_UINTMAX_T
 184 #define BSDTAR_FILESIZE_TYPE    uintmax_t
 185 #define BSDTAR_FILESIZE_PRINTF  "%ju"
 186 #else
 187 #if HAVE_UNSIGNED_LONG_LONG
 188 #define BSDTAR_FILESIZE_TYPE    unsigned long long
 189 #define BSDTAR_FILESIZE_PRINTF  "%llu"
 190 #else
 191 #define BSDTAR_FILESIZE_TYPE    unsigned long
 192 #define BSDTAR_FILESIZE_PRINTF  "%lu"
 193 #endif
 194 #endif
 195
 196 #if HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC
 197 #define ARCHIVE_STAT_CTIME_NANOS(st)    (st)->st_ctimespec.tv_nsec
 198 #define ARCHIVE_STAT_MTIME_NANOS(st)    (st)->st_mtimespec.tv_nsec
 199 #else
 200 #if HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
 201 #define ARCHIVE_STAT_CTIME_NANOS(st)    (st)->st_ctim.tv_nsec
 202 #define ARCHIVE_STAT_MTIME_NANOS(st)    (st)->st_mtim.tv_nsec
 203 #else
 204 #define ARCHIVE_STAT_CTIME_NANOS(st)    (0)
 205 #define ARCHIVE_STAT_MTIME_NANOS(st)    (0)
 206 #endif
 207 #endif
 208
 209 #endif /* !BSDTAR_PLATFORM_H_INCLUDED */