/*- * Copyright (c) 2003-2004 Tim Kientzle * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD: src/lib/libarchive/archive_platform.h,v 1.14 2005/04/23 17:56:34 kientzle Exp $ */ /* * This header is the first thing included in any of the libarchive * source files. As far as possible, platform-specific issues should * be dealt with here and not within individual source files. I'm * actively trying to minimize #if blocks within the main source, * since they obfuscate the code. */ #ifndef ARCHIVE_PLATFORM_H_INCLUDED #define ARCHIVE_PLATFORM_H_INCLUDED #if HAVE_CONFIG_H #include "config.h" #else /* A default configuration for FreeBSD, used if there is no config.h. */ #ifdef __FreeBSD__ #if __FreeBSD__ > 4 #define HAVE_ACL_CREATE_ENTRY 1 #define HAVE_ACL_INIT 1 #define HAVE_ACL_SET_FILE 1 #endif #define HAVE_BZLIB_H 1 #define HAVE_CHFLAGS 1 #define HAVE_DECL_STRERROR_R 1 #define HAVE_EFTYPE 1 #define HAVE_EILSEQ 1 #define HAVE_ERRNO_H 1 #define HAVE_FCHDIR 1 #define HAVE_FCNTL_H 1 #define HAVE_INTTYPES_H 1 #define HAVE_LCHMOD 1 #define HAVE_LCHOWN 1 #define HAVE_LIMITS_H 1 #define HAVE_LUTIMES 1 #define HAVE_MALLOC 1 #define HAVE_MEMMOVE 1 #define HAVE_MEMORY_H 1 #define HAVE_MEMSET 1 #define HAVE_MKDIR 1 #define HAVE_MKFIFO 1 #define HAVE_PATHS_H 1 #define HAVE_STDINT_H 1 #define HAVE_STDLIB_H 1 #define HAVE_STRCHR 1 #define HAVE_STRDUP 1 #define HAVE_STRERROR 1 #define HAVE_STRERROR_R 1 #define HAVE_STRINGS_H 1 #define HAVE_STRING_H 1 #define HAVE_STRRCHR 1 #define HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC 1 #define HAVE_STRUCT_STAT_ST_RDEV 1 #define HAVE_SYS_ACL_H 1 #define HAVE_SYS_IOCTL_H 1 #define HAVE_SYS_STAT_H 1 #define HAVE_SYS_TIME_H 1 #define HAVE_SYS_TYPES_H 1 #define HAVE_SYS_WAIT_H 1 #define HAVE_UNISTD_H 1 #define HAVE_WCHAR_H 1 #define HAVE_ZLIB_H 1 #define STDC_HEADERS 1 #define TIME_WITH_SYS_TIME 1 #else /* !__FreeBSD__ */ /* Warn if the library hasn't been (automatically or manually) configured. */ #error Oops: No config.h and no built-in configuration in archive_platform.h. #endif /* !__FreeBSD__ */ #endif /* !HAVE_CONFIG_H */ /* No non-FreeBSD platform will have __FBSDID, so just define it here. */ #ifdef __FreeBSD__ #include /* For __FBSDID */ #else #define __FBSDID(a) /* null */ #endif #if HAVE_INTTYPES_H #include #endif /* FreeBSD 4 and earlier lack intmax_t/uintmax_t */ #if defined(__FreeBSD__) && __FreeBSD__ < 5 #define intmax_t int64_t #define uintmax_t uint64_t #endif /* * If this platform has , acl_create(), acl_init(), and * acl_set_file(), we assume it has the rest of the POSIX.1e draft * functions used in archive_read_extract.c. */ #if HAVE_SYS_ACL_H && HAVE_ACL_CREATE_ENTRY && HAVE_ACL_INIT && HAVE_ACL_SET_FILE #define HAVE_POSIX_ACL 1 #endif /* Set up defaults for internal error codes. */ #ifndef ARCHIVE_ERRNO_FILE_FORMAT #if HAVE_EFTYPE #define ARCHIVE_ERRNO_FILE_FORMAT EFTYPE #else #if HAVE_EILSEQ #define ARCHIVE_ERRNO_FILE_FORMAT EILSEQ #else #define ARCHIVE_ERRNO_FILE_FORMAT EINVAL #endif #endif #endif #ifndef ARCHIVE_ERRNO_PROGRAMMER #define ARCHIVE_ERRNO_PROGRAMMER EINVAL #endif #ifndef ARCHIVE_ERRNO_MISC #define ARCHIVE_ERRNO_MISC (-1) #endif /* Select the best way to set/get hi-res timestamps. */ #if HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC /* FreeBSD uses "timespec" members. */ #define ARCHIVE_STAT_ATIME_NANOS(st) (st)->st_atimespec.tv_nsec #define ARCHIVE_STAT_CTIME_NANOS(st) (st)->st_ctimespec.tv_nsec #define ARCHIVE_STAT_MTIME_NANOS(st) (st)->st_mtimespec.tv_nsec #define ARCHIVE_STAT_SET_ATIME_NANOS(st, n) (st)->st_atimespec.tv_nsec = (n) #define ARCHIVE_STAT_SET_CTIME_NANOS(st, n) (st)->st_ctimespec.tv_nsec = (n) #define ARCHIVE_STAT_SET_MTIME_NANOS(st, n) (st)->st_mtimespec.tv_nsec = (n) #else #if HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC /* Linux uses "tim" members. */ #define ARCHIVE_STAT_ATIME_NANOS(pstat) (pstat)->st_atim.tv_nsec #define ARCHIVE_STAT_CTIME_NANOS(pstat) (pstat)->st_ctim.tv_nsec #define ARCHIVE_STAT_MTIME_NANOS(pstat) (pstat)->st_mtim.tv_nsec #define ARCHIVE_STAT_SET_ATIME_NANOS(st, n) (st)->st_atim.tv_nsec = (n) #define ARCHIVE_STAT_SET_CTIME_NANOS(st, n) (st)->st_ctim.tv_nsec = (n) #define ARCHIVE_STAT_SET_MTIME_NANOS(st, n) (st)->st_mtim.tv_nsec = (n) #else /* If we can't find a better way, just use stubs. */ #define ARCHIVE_STAT_ATIME_NANOS(pstat) 0 #define ARCHIVE_STAT_CTIME_NANOS(pstat) 0 #define ARCHIVE_STAT_MTIME_NANOS(pstat) 0 #define ARCHIVE_STAT_SET_ATIME_NANOS(st, n) #define ARCHIVE_STAT_SET_CTIME_NANOS(st, n) #define ARCHIVE_STAT_SET_MTIME_NANOS(st, n) #endif #endif #endif /* !ARCHIVE_H_INCLUDED */