src/global.h

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000-2003 Silicon Graphics, Inc.
 * All Rights Reserved.
 */
 
#ifndef GLOBAL_H
#define GLOBAL_H

#include <config.h>

#ifdef NEED_INTERNAL_XFS_IOC_EXCHANGE_RANGE
/* Override struct xfs_exchange_range in xfslibs */
# define xfs_exchange_range		sys_xfs_exchange_range
# define xfs_commit_range		sys_xfs_commit_range
#endif

#ifdef HAVE_XFS_XFS_H
#include <xfs/xfs.h>
#endif

#ifdef NEED_INTERNAL_XFS_IOC_EXCHANGE_RANGE
# undef xfs_exchange_range
# undef xfs_commit_range
# undef XFS_IOC_EXCHANGE_RANGE
# undef XFS_IOC_START_COMMIT
# undef XFS_IOC_COMMIT_RANGE
#endif

#ifdef HAVE_XFS_LIBXFS_H
#include <xfs/libxfs.h>
#endif

#ifdef HAVE_XFS_JDM_H
#include <xfs/jdm.h>
#endif

#ifdef HAVE_ATTR_ATTRIBUTES_H
#include <attr/attributes.h>
#endif

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif

#ifdef HAVE_SYS_STATVFS_H
#include <sys/statvfs.h>
#endif

#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif

#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif

#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif

#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif

#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif

#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif

#ifdef HAVE_STRING_H
#include <string.h>
#endif

#ifdef HAVE_SYS_FCNTL_H
#include <fcntl.h>
#endif

#ifdef HAVE_TIME_H
#include <sys/time.h>
#endif

#ifdef HAVE_WAIT_H
#include <sys/wait.h>
#endif

#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif

#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif

#ifdef HAVE_SYS_ATTRIBUTES_H
#include <sys/attributes.h>
#endif

#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#endif

#ifdef HAVE_ASSERT_H
#include <assert.h>
#endif

#ifdef STDC_HEADERS
#include <signal.h>
#include <stdint.h>
#endif

#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif

#ifdef HAVE_SYS_SYSSGI_H
#include <sys/syssgi.h>
#endif

#ifdef HAVE_SYS_UUID_H
#include <sys/uuid.h>
#endif

#ifdef HAVE_SYS_FS_XFS_FSOPS_H
#include <sys/fs/xfs_fsops.h>
#endif

#ifdef HAVE_SYS_FS_XFS_ITABLE_H
#include <sys/fs/xfs_itable.h>
#endif

#ifdef HAVE_BSTRING_H
#include <bstring.h>
#endif

#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif

#ifdef HAVE_LINUX_FALLOC_H
#include <linux/falloc.h>

#ifndef FALLOC_FL_KEEP_SIZE
#define FALLOC_FL_KEEP_SIZE		0x01
#endif

#ifndef FALLOC_FL_PUNCH_HOLE
#define FALLOC_FL_PUNCH_HOLE		0x02
#endif

#ifndef FALLOC_FL_NO_HIDE_STALE
#define FALLOC_FL_NO_HIDE_STALE		0x04
#endif

#ifndef FALLOC_FL_COLLAPSE_RANGE
#define FALLOC_FL_COLLAPSE_RANGE	0x08
#endif

#ifndef FALLOC_FL_ZERO_RANGE
#define FALLOC_FL_ZERO_RANGE		0x10
#endif

#ifndef FALLOC_FL_INSERT_RANGE
#define FALLOC_FL_INSERT_RANGE		0x20
#endif

#endif /* HAVE_LINUX_FALLOC_H */

#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif

#ifdef NEED_INTERNAL_XFS_IOC_EXCHANGE_RANGE
# include "fiexchange.h"
#endif

static inline unsigned long long
rounddown_64(unsigned long long x, unsigned int y)
{
	x /= y;
	return x * y;
}

static inline unsigned long long
roundup_64(unsigned long long x, unsigned int y)
{
	return rounddown_64(x + y - 1, y);
}

#endif /* GLOBAL_H */