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 * $FreeBSD$ 26 */ 27 28 /* 29 * This header is the first thing included in any of the bsdtar 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 BSDTAR_PLATFORM_H_INCLUDED 35 #define BSDTAR_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 #else 41 /* Not having a config.h of some sort is a serious problem. */ 42 #include "config.h" 43 #endif 44 45 /* Get a real definition for __FBSDID if we can */ 46 #if HAVE_SYS_CDEFS_H 47 #include <sys/cdefs.h> 48 #endif 49 50 /* If not, define it so as to avoid dangling semicolons. */ 51 #ifndef __FBSDID 52 #define __FBSDID(a) struct _undefined_hack 53 #endif 54 55 #ifdef HAVE_LIBARCHIVE 56 /* If we're using the platform libarchive, include system headers. */ 57 #include <archive.h> 58 #include <archive_entry.h> 59 #else 60 /* Otherwise, include user headers. */ 61 #include "archive.h" 62 #include "archive_entry.h" 63 #endif 64 65 #ifdef HAVE_LIBACL 66 #include <acl/libacl.h> 67 #endif 68 69 /* 70 * Include "dirent.h" (or its equivalent on several different platforms). 71 * 72 * This is slightly modified from the GNU autoconf recipe. 73 * In particular, FreeBSD includes d_namlen in its dirent structure, 74 * so my configure script includes an explicit test for the d_namlen 75 * field. 76 */ 77 #if HAVE_DIRENT_H 78 # include <dirent.h> 79 # if HAVE_DIRENT_D_NAMLEN 80 # define DIRENT_NAMLEN(dirent) (dirent)->d_namlen 81 # else 82 # define DIRENT_NAMLEN(dirent) strlen((dirent)->d_name) 83 # endif 84 #else 85 # define dirent direct 86 # define DIRENT_NAMLEN(dirent) (dirent)->d_namlen 87 # if HAVE_SYS_NDIR_H 88 # include <sys/ndir.h> 89 # endif 90 # if HAVE_SYS_DIR_H 91 # include <sys/dir.h> 92 # endif 93 # if HAVE_NDIR_H 94 # include <ndir.h> 95 # endif 96 #endif 97 98 #if HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC 99 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctimespec.tv_nsec 100 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtimespec.tv_nsec 101 #elif HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 102 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctim.tv_nsec 103 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtim.tv_nsec 104 #elif HAVE_STRUCT_STAT_ST_MTIME_N 105 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctime_n 106 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtime_n 107 #elif HAVE_STRUCT_STAT_ST_UMTIME 108 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_uctime * 1000 109 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_umtime * 1000 110 #elif HAVE_STRUCT_STAT_ST_MTIME_USEC 111 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctime_usec * 1000 112 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtime_usec * 1000 113 #else 114 #define ARCHIVE_STAT_CTIME_NANOS(st) (0) 115 #define ARCHIVE_STAT_MTIME_NANOS(st) (0) 116 #endif 117 118 /* How to mark functions that don't return. */ 119 /* This facilitates use of some newer static code analysis tools. */ 120 #undef __LA_DEAD 121 #if defined(__GNUC__) && (__GNUC__ > 2 || \ 122 (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)) 123 #define __LA_DEAD __attribute__((__noreturn__)) 124 #else 125 #define __LA_DEAD 126 #endif 127 128 #if defined(_WIN32) && !defined(__CYGWIN__) 129 #include "bsdtar_windows.h" 130 #endif 131 132 #endif /* !BSDTAR_PLATFORM_H_INCLUDED */ 133