contrib/libarchive/cpio/cpio_platform.h

   1 /*-
   2  * Copyright (c) 2003-2007 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  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  *
  25  * $FreeBSD: src/usr.bin/cpio/cpio_platform.h,v 1.2 2008/12/06 07:15:42 kientzle Exp $
  26  */
  27
  28 /*
  29  * This header is the first thing included in any of the cpio
  30  * source files.  As far as possible, platform-specific issues should
  31  * be dealt with here and not within individual source files.
  32  */
  33
  34 #ifndef CPIO_PLATFORM_H_INCLUDED
  35 #define CPIO_PLATFORM_H_INCLUDED
  36
  37 #if defined(PLATFORM_CONFIG_H)
  38 /* Use hand-built config.h in environments that need it. */
  39 #include PLATFORM_CONFIG_H
  40 #elif defined(HAVE_CONFIG_H)
  41 /* Most POSIX platforms use the 'configure' script to build config.h */
  42 #include "config.h"
  43 #else
  44 /* Warn if cpio hasn't been (automatically or manually) configured. */
  45 #error Oops: No config.h and no built-in configuration in cpio_platform.h.
  46 #endif /* !HAVE_CONFIG_H */
  47
  48 /* No non-FreeBSD platform will have __FBSDID, so just define it here. */
  49 #ifdef __FreeBSD__
  50 #include <sys/cdefs.h>  /* For __FBSDID */
  51 #elif !defined(__FBSDID)
  52 /* Just leaving this macro replacement empty leads to a dangling semicolon. */
  53 #define __FBSDID(a)     struct _undefined_hack
  54 #endif
  55
  56 #ifdef HAVE_LIBARCHIVE
  57 /* If we're using the platform libarchive, include system headers. */
  58 #include <archive.h>
  59 #include <archive_entry.h>
  60 #else
  61 /* Otherwise, include user headers. */
  62 #include "archive.h"
  63 #include "archive_entry.h"
  64 #endif
  65
  66 /*
  67  * We need to be able to display a filesize using printf().  The type
  68  * and format string here must be compatible with one another and
  69  * large enough for any file.
  70  */
  71 #if HAVE_UINTMAX_T
  72 #define CPIO_FILESIZE_TYPE      uintmax_t
  73 #define CPIO_FILESIZE_PRINTF    "%ju"
  74 #else
  75 #if HAVE_UNSIGNED_LONG_LONG
  76 #define CPIO_FILESIZE_TYPE      unsigned long long
  77 #define CPIO_FILESIZE_PRINTF    "%llu"
  78 #else
  79 #define CPIO_FILESIZE_TYPE      unsigned long
  80 #define CPIO_FILESIZE_PRINTF    "%lu"
  81 #endif
  82 #endif
  83
  84 /* How to mark functions that don't return. */
  85 #if defined(__GNUC__) && (__GNUC__ > 2 || \
  86                           (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
  87 #define __LA_DEAD       __attribute__((__noreturn__))
  88 #else
  89 #define __LA_DEAD
  90 #endif
  91
  92 #if defined(__CYGWIN__)
  93 #include "cpio_cygwin.h"
  94 #elif defined(_WIN32)   /* && !__CYGWIN__ */
  95 #include "cpio_windows.h"
  96 #endif
  97
  98 #endif /* !CPIO_PLATFORM_H_INCLUDED */