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/*
* Copyright (c) 2004-2006 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __XFS_FREEBSD_H__
#define __XFS_FREEBSD_H__
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/ioccom.h>
#include <sys/mount.h>
#include <ctype.h>
#include <libgen.h>
#include <paths.h>
#include <uuid.h>
#include <mntent.h>
#include <sys/endian.h>
#define __BYTE_ORDER BYTE_ORDER
#define __BIG_ENDIAN BIG_ENDIAN
#define __LITTLE_ENDIAN LITTLE_ENDIAN
/* FreeBSD file API is 64-bit aware */
#define fdatasync fsync
#define memalign(a,sz) valloc(sz)
#define EFSCORRUPTED 990 /* Filesystem is corrupted */
#define EFSBADCRC 991 /* Bad CRC detected */
typedef unsigned char __u8;
typedef signed char __s8;
typedef unsigned short __u16;
typedef signed short __s16;
typedef unsigned int __u32;
typedef signed int __s32;
typedef unsigned long long int __u64;
typedef signed long long int __s64;
typedef off_t xfs_off_t;
typedef __uint64_t xfs_ino_t;
typedef __uint32_t xfs_dev_t;
typedef __int64_t xfs_daddr_t;
typedef __u32 xfs_nlink_t;
#define O_LARGEFILE 0
#define HAVE_FID 1
static __inline__ int xfsctl(const char *path, int fd, int cmd, void *p)
{
return ioctl(fd, cmd, p);
}
static __inline__ int platform_test_xfs_fd(int fd)
{
struct statfs buf;
if (fstatfs(fd, &buf) < 0)
return 0;
return strncmp(buf.f_fstypename, "xfs", 4) == 0;
}
static __inline__ int platform_test_xfs_path(const char *path)
{
struct statfs buf;
if (statfs(path, &buf) < 0)
return 0;
return strncmp(buf.f_fstypename, "xfs", 4) == 0;
}
static __inline__ int platform_fstatfs(int fd, struct statfs *buf)
{
return fstatfs(fd, buf);
}
static __inline__ void platform_getoptreset(void)
{
extern int optind;
optind = 0;
}
static __inline__ int platform_uuid_compare(uuid_t *uu1, uuid_t *uu2)
{
return uuid_compare(uu1, uu2, NULL);
}
static __inline__ void platform_uuid_unparse(uuid_t *uu, char *buffer)
{
uint32_t status;
char *s;
uuid_to_string(uu, &s, &status);
if (status == uuid_s_ok)
strcpy(buffer, s);
else buffer[0] = '\0';
free(s);
}
static __inline__ int platform_uuid_parse(char *buffer, uuid_t *uu)
{
uint32_t status;
uuid_from_string(buffer, uu, &status);
return (status == uuid_s_ok);
}
static __inline__ int platform_uuid_is_null(uuid_t *uu)
{
return uuid_is_nil(uu, NULL);
}
static __inline__ void platform_uuid_generate(uuid_t *uu)
{
uuid_create(uu, NULL);
}
static __inline__ void platform_uuid_clear(uuid_t *uu)
{
uuid_create_nil(uu, NULL);
}
static __inline__ void platform_uuid_copy(uuid_t *dst, uuid_t *src)
{
memcpy(dst, src, sizeof(uuid_t));
}
static __inline__ int
platform_discard_blocks(int fd, uint64_t start, uint64_t len)
{
return 0;
}
/**
* Abstraction of mountpoints.
*/
struct mntent_cursor {
FILE *mtabp;
};
static inline int platform_mntent_open(struct mntent_cursor * cursor, char *mtab)
{
cursor->mtabp = setmntent(mtab, "r");
if (!cursor->mtabp) {
fprintf(stderr, "Error: cannot read %s\n", mtab);
return 1;
}
return 0;
}
static inline struct mntent * platform_mntent_next(struct mntent_cursor * cursor)
{
return getmntent(cursor->mtabp);
}
static inline void platform_mntent_close(struct mntent_cursor * cursor)
{
endmntent(cursor->mtabp);
}
/* check whether we have to define FS_IOC_FS[GS]ETXATTR ourselves */
#ifndef HAVE_FSXATTR
struct fsxattr {
__u32 fsx_xflags; /* xflags field value (get/set) */
__u32 fsx_extsize; /* extsize field value (get/set)*/
__u32 fsx_nextents; /* nextents field value (get) */
__u32 fsx_projid; /* project identifier (get/set) */
__u32 fsx_cowextsize; /* cow extsize field value (get/set) */
unsigned char fsx_pad[8];
};
/*
* Flags for the fsx_xflags field
*/
#define FS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */
#define FS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */
#define FS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */
#define FS_XFLAG_APPEND 0x00000010 /* all writes append */
#define FS_XFLAG_SYNC 0x00000020 /* all writes synchronous */
#define FS_XFLAG_NOATIME 0x00000040 /* do not update access time */
#define FS_XFLAG_NODUMP 0x00000080 /* do not include in backups */
#define FS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */
#define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
#define FS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */
#define FS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */
#define FS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */
#define FS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
#define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
#define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */
#define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
#define FS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
#define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
#endif
#ifndef FS_XFLAG_COWEXTSIZE
#define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */
#endif
#endif /* __XFS_FREEBSD_H__ */