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/*-
* 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.
*
* $FreeBSD$
*/
/*
* 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__
#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
#if __FreeBSD__ > 4
#define HAVE_SYS_ACL_H 1
#endif
#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 <sys/cdefs.h> /* For __FBSDID */
#else
#define __FBSDID(a) /* null */
#endif
#if HAVE_INTTYPES_H
#include <inttypes.h>
#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
/* TODO: Test for the functions we use as well... */
#if HAVE_SYS_ACL_H
#define HAVE_POSIX_ACLS 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 */
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