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 26 /* 27 * This header is the first thing included in any of the bsdtar 28 * source files. As far as possible, platform-specific issues should 29 * be dealt with here and not within individual source files. 30 */ 31 32 #ifndef BSDTAR_PLATFORM_H_INCLUDED 33 #define BSDTAR_PLATFORM_H_INCLUDED 34 35 #if defined(PLATFORM_CONFIG_H) 36 /* Use hand-built config.h in environments that need it. */ 37 #include PLATFORM_CONFIG_H 38 #else 39 /* Not having a config.h of some sort is a serious problem. */ 40 #include "config.h" 41 #endif 42 43 #if defined(_WIN32) && !defined(__CYGWIN__) 44 #include "bsdtar_windows.h" 45 #endif 46 47 #ifdef HAVE_LIBARCHIVE 48 /* If we're using the platform libarchive, include system headers. */ 49 #include <archive.h> 50 #include <archive_entry.h> 51 #else 52 /* Otherwise, include user headers. */ 53 #include "archive.h" 54 #include "archive_entry.h" 55 #endif 56 57 #ifdef HAVE_LIBACL 58 #include <acl/libacl.h> 59 #endif 60 61 /* 62 * Include "dirent.h" (or its equivalent on several different platforms). 63 * 64 * This is slightly modified from the GNU autoconf recipe. 65 * In particular, FreeBSD includes d_namlen in its dirent structure, 66 * so my configure script includes an explicit test for the d_namlen 67 * field. 68 */ 69 #if HAVE_DIRENT_H 70 # include <dirent.h> 71 # if HAVE_DIRENT_D_NAMLEN 72 # define DIRENT_NAMLEN(dirent) (dirent)->d_namlen 73 # else 74 # define DIRENT_NAMLEN(dirent) strlen((dirent)->d_name) 75 # endif 76 #else 77 # define dirent direct 78 # define DIRENT_NAMLEN(dirent) (dirent)->d_namlen 79 # if HAVE_SYS_NDIR_H 80 # include <sys/ndir.h> 81 # endif 82 # if HAVE_SYS_DIR_H 83 # include <sys/dir.h> 84 # endif 85 # if HAVE_NDIR_H 86 # include <ndir.h> 87 # endif 88 #endif 89 90 #if HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC 91 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctimespec.tv_nsec 92 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtimespec.tv_nsec 93 #elif HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC 94 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctim.tv_nsec 95 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtim.tv_nsec 96 #elif HAVE_STRUCT_STAT_ST_MTIME_N 97 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctime_n 98 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtime_n 99 #elif HAVE_STRUCT_STAT_ST_UMTIME 100 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_uctime * 1000 101 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_umtime * 1000 102 #elif HAVE_STRUCT_STAT_ST_MTIME_USEC 103 #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctime_usec * 1000 104 #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtime_usec * 1000 105 #else 106 #define ARCHIVE_STAT_CTIME_NANOS(st) (0) 107 #define ARCHIVE_STAT_MTIME_NANOS(st) (0) 108 #endif 109 110 /* How to mark functions that don't return. */ 111 /* This facilitates use of some newer static code analysis tools. */ 112 #undef __LA_NORETURN 113 #if defined(__GNUC__) && (__GNUC__ > 2 || \ 114 (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)) 115 #define __LA_NORETURN __attribute__((__noreturn__)) 116 #elif defined(_MSC_VER) 117 #define __LA_NORETURN __declspec(noreturn) 118 #else 119 #define __LA_NORETURN 120 #endif 121 122 #endif /* !BSDTAR_PLATFORM_H_INCLUDED */ 123