[thirdparty/xfsprogs-dev.git] / include / irix.h

/*
 * Copyright (c) 2000-2006 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_IRIX_H__
#define __XFS_IRIX_H__

#include <stdlib.h>
#include <unistd.h>
#include <libgen.h>
#include <values.h>
#include <strings.h>
#include <inttypes.h>
#include <limits.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/uuid.h>
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/statfs.h>
#include <sys/statvfs.h>
#include <sys/syssgi.h>
#include <sys/sysmacros.h>
#include <sys/fs/xfs_fsops.h>
#include <sys/fs/xfs_itable.h>
#include <mntent.h>

#define __int8_t	char
#define __int16_t	short
#define __uint8_t	unsigned char
#define __uint16_t	unsigned short

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 off64_t		xfs_off_t;
typedef __int64_t	xfs_ino_t;
typedef __int32_t	xfs_dev_t;
typedef __int64_t	xfs_daddr_t;
typedef __u32		xfs_nlink_t;

#define xfs_flock64	flock64
#define xfs_flock64_t	struct flock64

#define EFSBADCRC	991	/* Bad CRC detected */

typedef struct xfs_error_injection {
	__int32_t	fd;
	__int32_t	errtag;
} xfs_error_injection_t;

/* --- xfs_fsop_*req - request data structures --- */

typedef struct xfs_fsop_bulkreq {
	ino64_t	*lastip;
	__int32_t	icount;
	xfs_bstat_t	*ubuffer;
	__int32_t	*ocount;
} xfs_fsop_bulkreq_t;

typedef struct xfs_fsop_handlereq {
	__u32		fd;		/* fd for FD_TO_HANDLE		*/
	void		*path;		/* user pathname		*/
	__u32		oflags;		/* open flags			*/
	void		*ihandle;	/* user supplied handle		*/
	__u32		ihandlen;	/* user supplied length		*/
	void		*ohandle;	/* user buffer for handle	*/
	__u32		*ohandlen;	/* user buffer length		*/
} xfs_fsop_handlereq_t;

typedef struct xfs_fsop_setdm_handlereq {
	struct xfs_fsop_handlereq	hreq;	/* handle information	*/
	struct fsdmidata		*data;	/* DMAPI data	*/
} xfs_fsop_setdm_handlereq_t;

typedef struct xfs_attrlist_cursor {
	__u32		opaque[4];
} xfs_attrlist_cursor_t;

typedef struct xfs_fsop_attrlist_handlereq {
	struct xfs_fsop_handlereq	hreq; /* handle interface structure */
	struct xfs_attrlist_cursor	pos; /* opaque cookie, list offset */
	__u32				flags;	/* which namespace to use */
	__u32				buflen;	/* length of buffer supplied */
	void				*buffer;	/* returned names */
} xfs_fsop_attrlist_handlereq_t;

typedef struct xfs_fsop_getparents_handlereq {
	struct xfs_fsop_handlereq	hreq; /* handle interface structure */
	struct xfs_attrlist_cursor	pos; /* opaque cookie, list offset */
	__u32				buflen;	/* length of buffer supplied */
	void				*buffer; /* returned data */
	__u32				*ocount; /* return number of links */
	__u32				*omore; /* return whether more to come */
} xfs_fsop_getparents_handlereq_t;

typedef struct xfs_attr_multiop {
	__u32		am_opcode;
	__s32		am_error;
	void		*am_attrname;
	void		*am_attrvalue;
	__u32		am_length;
	__u32		am_flags;
} xfs_attr_multiop_t;

typedef struct xfs_fsop_attrmulti_handlereq {
	struct xfs_fsop_handlereq	hreq; /* handle interface structure */
	__u32				opcount;/* count of following multiop */
	struct xfs_attr_multiop		*ops; /* attr_multi data */
} xfs_fsop_attrmulti_handlereq_t;

/* start doing packed stuctures here */
#define HAVE_FORMAT32	1
#pragma pack 1
typedef struct xfs_inode_log_format_32 {
	__u16			ilf_type;	/* inode log item type */
	__u16			ilf_size;	/* size of this item */
	__u32			ilf_fields;	/* flags for fields logged */
	__u16			ilf_asize;	/* size of attr d/ext/root */
	__u16			ilf_dsize;	/* size of data/ext/root */
	__u64			ilf_ino;	/* inode number */
	union {
		__u32		ilfu_rdev;	/* rdev value for dev inode*/
		uuid_t		ilfu_uuid;	/* mount point value */
	} ilf_u;
	__s64			ilf_blkno;	/* blkno of inode buffer */
	__s32			ilf_len;	/* len of inode buffer */
	__s32			ilf_boffset;	/* off of inode in buffer */
} xfs_inode_log_format_32_t;

typedef struct xfs_extent_32 {
	__u64	ext_start;
	__u32	ext_len;
} xfs_extent_32_t;

typedef struct xfs_efi_log_format_32 {
	__u16			efi_type;	/* efi log item type */
	__u16			efi_size;	/* size of this item */
	__u32			efi_nextents;	/* # extents to free */
	__u64			efi_id;		/* efi identifier */
	xfs_extent_32_t		efi_extents[1];	/* array of extents to free */
} xfs_efi_log_format_32_t;

typedef struct xfs_efd_log_format_32 {
	__u16			efd_type;	/* efd log item type */
	__u16			efd_size;	/* size of this item */
	__u32			efd_nextents;	/* # of extents freed */
	__u64			efd_efi_id;	/* id of corresponding efi */
	xfs_extent_32_t		efd_extents[1];	/* array of extents freed */
} xfs_efd_log_format_32_t;

#pragma pack 0
/* end of packed stuctures */

#include <sys/endian.h>
#define __BYTE_ORDER	BYTE_ORDER
#define __BIG_ENDIAN	BIG_ENDIAN
#define __LITTLE_ENDIAN	LITTLE_ENDIAN

/* Map some gcc macros for the MipsPRO compiler */
#ifndef __GNUC__
#define __builtin_constant_p(x)	(0)
#define __FUNCTION__	"XFS"
#define __sgi__		__sgi
#define __inline__	__inline
#define inline		__inline
#endif

/*ARGSUSED*/
static __inline__ int xfsctl(const char *path, int fd, int cmd, void *arg)
{
	if (cmd >= 0 && cmd < XFS_FSOPS_COUNT) {
		/*
		 * We have a problem in that xfsctl takes 1 arg but
		 * some sgi xfs ops take an input arg and/or an output arg
		 * So have to special case the ops to decide if xfsctl arg
		 * is an input or an output argument.
		 */
		if (cmd == XFS_FS_GOINGDOWN)
			return syssgi(SGI_XFS_FSOPERATIONS, fd, cmd, arg, 0);
		return syssgi(SGI_XFS_FSOPERATIONS, fd, cmd, 0, arg);
	}
	switch (cmd) {
		case SGI_FS_INUMBERS:
		case SGI_FS_BULKSTAT:
			return syssgi(cmd, fd,
					((xfs_fsop_bulkreq_t*)arg)->lastip,
					((xfs_fsop_bulkreq_t*)arg)->icount,
					((xfs_fsop_bulkreq_t*)arg)->ubuffer,
					((xfs_fsop_bulkreq_t*)arg)->ocount);
		case SGI_FS_BULKSTAT_SINGLE:
			return syssgi(SGI_FS_BULKSTAT_SINGLE, fd,
					((xfs_fsop_bulkreq_t*)arg)->lastip,
					((xfs_fsop_bulkreq_t*)arg)->ubuffer);
		case SGI_XFS_INJECT_ERROR:
			return syssgi(SGI_XFS_INJECT_ERROR,
					((xfs_error_injection_t*)arg)->errtag,
					fd);
		case SGI_XFS_CLEARALL_ERROR:
			return syssgi(SGI_XFS_CLEARALL_ERROR, fd);
		case SGI_PATH_TO_HANDLE:
		case SGI_PATH_TO_FSHANDLE:
			return syssgi(cmd,
					((xfs_fsop_handlereq_t*)arg)->path,
					((xfs_fsop_handlereq_t*)arg)->ohandle,
					((xfs_fsop_handlereq_t*)arg)->ohandlen);
		case SGI_FD_TO_HANDLE:
			return syssgi(cmd,
					((xfs_fsop_handlereq_t*)arg)->fd,
					((xfs_fsop_handlereq_t*)arg)->ohandle,
					((xfs_fsop_handlereq_t*)arg)->ohandlen);
		case SGI_OPEN_BY_HANDLE:
			return syssgi(cmd,
					((xfs_fsop_handlereq_t*)arg)->ihandle,
					((xfs_fsop_handlereq_t*)arg)->ihandlen,
					((xfs_fsop_handlereq_t*)arg)->oflags);
		case SGI_READLINK_BY_HANDLE:
			return syssgi(cmd,
					((xfs_fsop_handlereq_t*)arg)->ihandle,
					((xfs_fsop_handlereq_t*)arg)->ihandlen,
					((xfs_fsop_handlereq_t*)arg)->ohandle,
					((xfs_fsop_handlereq_t*)arg)->ohandlen);
		case SGI_ATTR_LIST_BY_HANDLE:
			return syssgi(cmd,
					((xfs_fsop_attrlist_handlereq_t*)arg)->hreq.ihandle,
					((xfs_fsop_attrlist_handlereq_t*)arg)->hreq.ihandlen,
					((xfs_fsop_attrlist_handlereq_t*)arg)->buffer,
					((xfs_fsop_attrlist_handlereq_t*)arg)->buflen,
					((xfs_fsop_attrlist_handlereq_t*)arg)->flags,
					&(((xfs_fsop_attrlist_handlereq_t*)arg)->pos));
		case SGI_XFS_GETPARENTS:
		case SGI_XFS_GETPARENTPATHS:
			return syssgi(cmd,
					((xfs_fsop_getparents_handlereq_t*)arg)->hreq.ihandle,
					((xfs_fsop_getparents_handlereq_t*)arg)->hreq.ihandlen,
					((xfs_fsop_getparents_handlereq_t*)arg)->buffer,
					((xfs_fsop_getparents_handlereq_t*)arg)->buflen,
					&(((xfs_fsop_getparents_handlereq_t*)arg)->pos),
					((xfs_fsop_getparents_handlereq_t*)arg)->ocount,
					((xfs_fsop_getparents_handlereq_t*)arg)->omore);
		case SGI_ATTR_MULTI_BY_HANDLE:
			return syssgi(cmd,
					((xfs_fsop_attrmulti_handlereq_t*)arg)->hreq.ihandle,
					((xfs_fsop_attrmulti_handlereq_t*)arg)->hreq.ihandlen,
					((xfs_fsop_attrmulti_handlereq_t*)arg)->ops,
					((xfs_fsop_attrmulti_handlereq_t*)arg)->opcount,
					((xfs_fsop_attrmulti_handlereq_t*)arg)->hreq.oflags);
		case SGI_FSSETDM_BY_HANDLE:
			return syssgi(cmd,
					((xfs_fsop_setdm_handlereq_t*)arg)->hreq.ihandle,
					((xfs_fsop_setdm_handlereq_t*)arg)->hreq.ihandlen,
					((xfs_fsop_setdm_handlereq_t*)arg)->data);
	}
	return fcntl(fd, cmd, arg);
}

static __inline__ int platform_test_xfs_fd(int fd)
{
	struct statvfs sbuf;
	if (fstatvfs(fd, &sbuf) < 0)
		return 0;
	return strncmp(sbuf.f_basetype, "xfs", 4) == 0;
}

static __inline__ int platform_test_xfs_path(const char *path)
{
	struct statvfs sbuf;
	if (statvfs(path, &sbuf) < 0)
		return 0;
	return strncmp(sbuf.f_basetype, "xfs", 4) == 0;
}

static __inline__ int platform_fstatfs(int fd, struct statfs *buf)
{
	return fstatfs(fd, buf, sizeof(struct statfs), 0);
}

static __inline__ void platform_getoptreset(void)
{
	getoptreset();
}

static __inline__ int platform_uuid_compare(uuid_t *uu1, uuid_t *uu2)
{
	__uint32_t status;
	return uuid_compare(uu1, uu2, &status);
}

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)
{
	uint status;
	return uuid_is_nil(uu, &status);
}

static __inline__ void platform_uuid_generate(uuid_t *uu)
{
	__uint32_t status;
	uuid_create(uu, &status);
}

static __inline__ void platform_uuid_clear(uuid_t *uu)
{
	__uint32_t status;
	uuid_create_nil(uu, &status);
}

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;
}

static __inline__ char * strsep(char **s, const char *ct)
{
	char *sbegin = *s, *end;

	if (!sbegin)
		return NULL;
	end = strpbrk(sbegin, ct);
	if (end)
		*end++ = '\0';
	*s = end;
	return sbegin;
}

#define HAVE_DIOATTR	1
#define HAVE_FSXATTR	1
#define HAVE_GETBMAP	1
#define HAVE_GETBMAPX	1
#define HAVE_FSDMIDATA	1
#define HAVE_FID	1
#define HAVE_IOCMACROS	1
#define HAVE_BBMACROS	1

#define __XFS_FS_H__	1

#define XFS_IOC_DIOINFO			F_DIOINFO
#define XFS_IOC_ALLOCSP64		F_ALLOCSP64
#define XFS_IOC_FREESP64		F_FREESP64
#define XFS_IOC_GETBMAP			F_GETBMAP
#define XFS_IOC_FSSETDM			F_FSSETDM
#define XFS_IOC_RESVSP			F_RESVSP
#define XFS_IOC_RESVSP64		F_RESVSP64
#define XFS_IOC_UNRESVSP		F_UNRESVSP
#define XFS_IOC_UNRESVSP64		F_UNRESVSP64
#define XFS_IOC_GETBMAPA		F_GETBMAPA
#define XFS_IOC_FSGETXATTRA		F_FSGETXATTRA
#define XFS_IOC_GETBMAPX		F_GETBMAPX

#define XFS_IOC_FSGEOMETRY_V1		XFS_FS_GEOMETRY
#define XFS_IOC_FSBULKSTAT		SGI_FS_BULKSTAT
#define XFS_IOC_FSBULKSTAT_SINGLE	SGI_FS_BULKSTAT_SINGLE
#define XFS_IOC_FSINUMBERS		SGI_FS_INUMBERS
#define XFS_IOC_PATH_TO_FSHANDLE	SGI_PATH_TO_FSHANDLE
#define XFS_IOC_PATH_TO_HANDLE		SGI_PATH_TO_HANDLE
#define XFS_IOC_FD_TO_HANDLE		SGI_FD_TO_HANDLE
#define XFS_IOC_OPEN_BY_HANDLE		SGI_OPEN_BY_HANDLE
#define XFS_IOC_READLINK_BY_HANDLE	SGI_READLINK_BY_HANDLE
#define XFS_IOC_SWAPEXT			/* TODO */
#define XFS_IOC_FSGROWFSDATA		XFS_GROWFS_DATA
#define XFS_IOC_FSGROWFSLOG		XFS_GROWFS_LOG
#define XFS_IOC_FSGROWFSRT		XFS_GROWFS_RT
#define XFS_IOC_FSCOUNTS		XFS_FS_COUNTS
#define XFS_IOC_SET_RESBLKS		XFS_SET_RESBLKS
#define XFS_IOC_GET_RESBLKS		XFS_GET_RESBLKS
#define XFS_IOC_ERROR_INJECTION		SGI_XFS_INJECT_ERROR
#define XFS_IOC_ERROR_CLEARALL		SGI_XFS_CLEARALL_ERROR
#define XFS_IOC_FREEZE			XFS_FS_FREEZE
#define XFS_IOC_THAW			XFS_FS_THAW
#define XFS_IOC_FSSETDM_BY_HANDLE	SGI_FSSETDM_BY_HANDLE
#define XFS_IOC_ATTRLIST_BY_HANDLE	SGI_ATTR_LIST_BY_HANDLE
#define XFS_IOC_ATTRMULTI_BY_HANDLE	SGI_ATTR_MULTI_BY_HANDLE
#define XFS_IOC_FSGEOMETRY		XFS_FS_GEOMETRY
#define XFS_IOC_GOINGDOWN		XFS_FS_GOINGDOWN
#define XFS_IOC_GETPARENTS		SGI_XFS_GETPARENTS
#define XFS_IOC_GETPARENTPATHS		SGI_XFS_GETPARENTPATHS

#define	_AIOCB64_T_DEFINED		1

/* 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) */
	unsigned char	fsx_pad[12];
};

/*
 * 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		F_FSGETXATTR
#define FS_IOC_FSSETXATTR		F_FSSETXATTR

#endif


/**
 * 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);
}


#endif	/* __XFS_IRIX_H__ */
Commit	Line	Data
c0211f67	1	/*
714bd9e5	2	* Copyright (c) 2000-2006 Silicon Graphics, Inc.
f302e9e4	3	* All Rights Reserved.
c0211f67	4	*
f302e9e4 NS	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU Lesser General Public License
	7	* as published by the Free Software Foundation.
c0211f67	8	*
f302e9e4 NS	9	* This program is distributed in the hope that it would be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU Lesser General Public License for more details.
c0211f67	13	*
f302e9e4 NS	14	* You should have received a copy of the GNU Lesser General Public License
	15	* along with this program; if not, write the Free Software Foundation,
	16	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
c0211f67 NS	17	*/
	18	#ifndef __XFS_IRIX_H__
	19	#define __XFS_IRIX_H__
	20
eb0c6f87 TS	21	#include <stdlib.h>
eb0c6f87 TS	22	#include <unistd.h>
c0211f67 NS	23	#include <libgen.h>
	24	#include <values.h>
	25	#include <strings.h>
	26	#include <inttypes.h>
eb0c6f87 TS	27	#include <limits.h>
eb0c6f87 TS	28	#include <fcntl.h>
c0211f67 NS	29	#include <sys/stat.h>
	30	#include <sys/uuid.h>
	31	#include <sys/param.h>
	32	#include <sys/ioctl.h>
	33	#include <sys/types.h>
	34	#include <sys/statfs.h>
	35	#include <sys/statvfs.h>
	36	#include <sys/syssgi.h>
	37	#include <sys/sysmacros.h>
	38	#include <sys/fs/xfs_fsops.h>
5ecb3de2	39	#include <sys/fs/xfs_itable.h>
7141fc5b	40	#include <mntent.h>
c0211f67	41
c0211f67 NS	42	#define __int8_t char
	43	#define __int16_t short
	44	#define __uint8_t unsigned char
	45	#define __uint16_t unsigned short
eb0c6f87	46
24842c5c CH	47	typedef unsigned char __u8;
	48	typedef signed char __s8;
	49	typedef unsigned short __u16;
	50	typedef signed short __s16;
	51	typedef unsigned int __u32;
	52	typedef signed int __s32;
	53	typedef unsigned long long int __u64;
	54	typedef signed long long int __s64;
	55
d8079fe0 DW	56	typedef off64_t xfs_off_t;
	57	typedef __int64_t xfs_ino_t;
	58	typedef __int32_t xfs_dev_t;
	59	typedef __int64_t xfs_daddr_t;
	60	typedef __u32 xfs_nlink_t;
	61
eb0c6f87 TS	62	#define xfs_flock64 flock64
	63	#define xfs_flock64_t struct flock64
	64
99c1ec96 DC	65	#define EFSBADCRC 991 /* Bad CRC detected */
99c1ec96 DC	66
eb0c6f87	67	typedef struct xfs_error_injection {
8967ee43 TS	68	__int32_t fd;
8967ee43 TS	69	__int32_t errtag;
eb0c6f87 TS	70	} xfs_error_injection_t;
eb0c6f87 TS	71
8967ee43	72	/* --- xfs_fsop_req - request data structures --- /
eb0c6f87 TS	73
eb0c6f87 TS	74	typedef struct xfs_fsop_bulkreq {
8967ee43 TS	75	ino64_t *lastip;
	76	__int32_t icount;
	77	xfs_bstat_t *ubuffer;
	78	__int32_t *ocount;
eb0c6f87	79	} xfs_fsop_bulkreq_t;
c0211f67	80
8967ee43 TS	81	typedef struct xfs_fsop_handlereq {
	82	__u32 fd; /* fd for FD_TO_HANDLE */
	83	void path; / user pathname */
	84	__u32 oflags; /* open flags */
	85	void ihandle; / user supplied handle */
	86	__u32 ihandlen; /* user supplied length */
	87	void ohandle; / user buffer for handle */
	88	__u32 ohandlen; / user buffer length */
	89	} xfs_fsop_handlereq_t;
	90
	91	typedef struct xfs_fsop_setdm_handlereq {
	92	struct xfs_fsop_handlereq hreq; /* handle information */
	93	struct fsdmidata data; / DMAPI data */
	94	} xfs_fsop_setdm_handlereq_t;
	95
	96	typedef struct xfs_attrlist_cursor {
	97	__u32 opaque[4];
	98	} xfs_attrlist_cursor_t;
	99
	100	typedef struct xfs_fsop_attrlist_handlereq {
	101	struct xfs_fsop_handlereq hreq; /* handle interface structure */
	102	struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */
	103	__u32 flags; /* which namespace to use */
	104	__u32 buflen; /* length of buffer supplied */
	105	void buffer; / returned names */
	106	} xfs_fsop_attrlist_handlereq_t;
	107
258b00ea TS	108	typedef struct xfs_fsop_getparents_handlereq {
	109	struct xfs_fsop_handlereq hreq; /* handle interface structure */
	110	struct xfs_attrlist_cursor pos; /* opaque cookie, list offset */
	111	__u32 buflen; /* length of buffer supplied */
	112	void buffer; / returned data */
	113	__u32 ocount; / return number of links */
	114	__u32 omore; / return whether more to come */
	115	} xfs_fsop_getparents_handlereq_t;
	116
8967ee43 TS	117	typedef struct xfs_attr_multiop {
	118	__u32 am_opcode;
	119	__s32 am_error;
	120	void *am_attrname;
	121	void *am_attrvalue;
	122	__u32 am_length;
	123	__u32 am_flags;
	124	} xfs_attr_multiop_t;
	125
	126	typedef struct xfs_fsop_attrmulti_handlereq {
	127	struct xfs_fsop_handlereq hreq; /* handle interface structure */
	128	__u32 opcount;/* count of following multiop */
	129	struct xfs_attr_multiop ops; / attr_multi data */
	130	} xfs_fsop_attrmulti_handlereq_t;
	131
d3a8db8a TS	132	/* start doing packed stuctures here */
	133	#define HAVE_FORMAT32 1
	134	#pragma pack 1
	135	typedef struct xfs_inode_log_format_32 {
	136	__u16 ilf_type; /* inode log item type */
	137	__u16 ilf_size; /* size of this item */
	138	__u32 ilf_fields; /* flags for fields logged */
	139	__u16 ilf_asize; /* size of attr d/ext/root */
	140	__u16 ilf_dsize; /* size of data/ext/root */
	141	__u64 ilf_ino; /* inode number */
	142	union {
	143	__u32 ilfu_rdev; /* rdev value for dev inode*/
	144	uuid_t ilfu_uuid; /* mount point value */
	145	} ilf_u;
	146	__s64 ilf_blkno; /* blkno of inode buffer */
	147	__s32 ilf_len; /* len of inode buffer */
	148	__s32 ilf_boffset; /* off of inode in buffer */
	149	} xfs_inode_log_format_32_t;
	150
	151	typedef struct xfs_extent_32 {
	152	__u64 ext_start;
	153	__u32 ext_len;
	154	} xfs_extent_32_t;
	155
	156	typedef struct xfs_efi_log_format_32 {
	157	__u16 efi_type; /* efi log item type */
	158	__u16 efi_size; /* size of this item */
	159	__u32 efi_nextents; /* # extents to free */
	160	__u64 efi_id; /* efi identifier */
	161	xfs_extent_32_t efi_extents[1]; /* array of extents to free */
	162	} xfs_efi_log_format_32_t;
	163
	164	typedef struct xfs_efd_log_format_32 {
	165	__u16 efd_type; /* efd log item type */
	166	__u16 efd_size; /* size of this item */
	167	__u32 efd_nextents; /* # of extents freed */
	168	__u64 efd_efi_id; /* id of corresponding efi */
	169	xfs_extent_32_t efd_extents[1]; /* array of extents freed */
	170	} xfs_efd_log_format_32_t;
	171
	172	#pragma pack 0
	173	/* end of packed stuctures */
8967ee43	174
c0211f67 NS	175	#include <sys/endian.h>
	176	#define __BYTE_ORDER BYTE_ORDER
	177	#define __BIG_ENDIAN BIG_ENDIAN
	178	#define __LITTLE_ENDIAN LITTLE_ENDIAN
5ecb3de2 NS	179
	180	/* Map some gcc macros for the MipsPRO compiler */
	181	#ifndef __GNUC__
1552a820 NS	182	#define __builtin_constant_p(x) (0)
1552a820 NS	183	#define __FUNCTION__ "XFS"
5ecb3de2 NS	184	#define __sgi__ __sgi
5ecb3de2 NS	185	#define __inline__ __inline
2a1888c5	186	#define inline __inline
5ecb3de2	187	#endif
c0211f67	188
8967ee43	189	/ARGSUSED/
eb0c6f87	190	static __inline__ int xfsctl(const char path, int fd, int cmd, void arg)
c0211f67	191	{
eb0c6f87 TS	192	if (cmd >= 0 && cmd < XFS_FSOPS_COUNT) {
	193	/*
	194	* We have a problem in that xfsctl takes 1 arg but
	195	* some sgi xfs ops take an input arg and/or an output arg
	196	* So have to special case the ops to decide if xfsctl arg
	197	* is an input or an output argument.
	198	*/
	199	if (cmd == XFS_FS_GOINGDOWN)
	200	return syssgi(SGI_XFS_FSOPERATIONS, fd, cmd, arg, 0);
	201	return syssgi(SGI_XFS_FSOPERATIONS, fd, cmd, 0, arg);
	202	}
	203	switch (cmd) {
9527f2d5	204	case SGI_FS_INUMBERS:
eb0c6f87	205	case SGI_FS_BULKSTAT:
8967ee43	206	return syssgi(cmd, fd,
eb0c6f87 TS	207	((xfs_fsop_bulkreq_t*)arg)->lastip,
	208	((xfs_fsop_bulkreq_t*)arg)->icount,
	209	((xfs_fsop_bulkreq_t*)arg)->ubuffer,
	210	((xfs_fsop_bulkreq_t*)arg)->ocount);
	211	case SGI_FS_BULKSTAT_SINGLE:
8967ee43	212	return syssgi(SGI_FS_BULKSTAT_SINGLE, fd,
eb0c6f87 TS	213	((xfs_fsop_bulkreq_t*)arg)->lastip,
	214	((xfs_fsop_bulkreq_t*)arg)->ubuffer);
	215	case SGI_XFS_INJECT_ERROR:
	216	return syssgi(SGI_XFS_INJECT_ERROR,
	217	((xfs_error_injection_t*)arg)->errtag,
	218	fd);
	219	case SGI_XFS_CLEARALL_ERROR:
	220	return syssgi(SGI_XFS_CLEARALL_ERROR, fd);
8967ee43 TS	221	case SGI_PATH_TO_HANDLE:
	222	case SGI_PATH_TO_FSHANDLE:
	223	return syssgi(cmd,
	224	((xfs_fsop_handlereq_t*)arg)->path,
	225	((xfs_fsop_handlereq_t*)arg)->ohandle,
	226	((xfs_fsop_handlereq_t*)arg)->ohandlen);
	227	case SGI_FD_TO_HANDLE:
	228	return syssgi(cmd,
	229	((xfs_fsop_handlereq_t*)arg)->fd,
	230	((xfs_fsop_handlereq_t*)arg)->ohandle,
	231	((xfs_fsop_handlereq_t*)arg)->ohandlen);
	232	case SGI_OPEN_BY_HANDLE:
	233	return syssgi(cmd,
	234	((xfs_fsop_handlereq_t*)arg)->ihandle,
	235	((xfs_fsop_handlereq_t*)arg)->ihandlen,
	236	((xfs_fsop_handlereq_t*)arg)->oflags);
	237	case SGI_READLINK_BY_HANDLE:
	238	return syssgi(cmd,
	239	((xfs_fsop_handlereq_t*)arg)->ihandle,
	240	((xfs_fsop_handlereq_t*)arg)->ihandlen,
	241	((xfs_fsop_handlereq_t*)arg)->ohandle,
	242	((xfs_fsop_handlereq_t*)arg)->ohandlen);
	243	case SGI_ATTR_LIST_BY_HANDLE:
	244	return syssgi(cmd,
	245	((xfs_fsop_attrlist_handlereq_t*)arg)->hreq.ihandle,
	246	((xfs_fsop_attrlist_handlereq_t*)arg)->hreq.ihandlen,
	247	((xfs_fsop_attrlist_handlereq_t*)arg)->buffer,
	248	((xfs_fsop_attrlist_handlereq_t*)arg)->buflen,
	249	((xfs_fsop_attrlist_handlereq_t*)arg)->flags,
	250	&(((xfs_fsop_attrlist_handlereq_t*)arg)->pos));
258b00ea TS	251	case SGI_XFS_GETPARENTS:
	252	case SGI_XFS_GETPARENTPATHS:
	253	return syssgi(cmd,
	254	((xfs_fsop_getparents_handlereq_t*)arg)->hreq.ihandle,
	255	((xfs_fsop_getparents_handlereq_t*)arg)->hreq.ihandlen,
	256	((xfs_fsop_getparents_handlereq_t*)arg)->buffer,
	257	((xfs_fsop_getparents_handlereq_t*)arg)->buflen,
	258	&(((xfs_fsop_getparents_handlereq_t*)arg)->pos),
	259	((xfs_fsop_getparents_handlereq_t*)arg)->ocount,
	260	((xfs_fsop_getparents_handlereq_t*)arg)->omore);
8967ee43 TS	261	case SGI_ATTR_MULTI_BY_HANDLE:
	262	return syssgi(cmd,
	263	((xfs_fsop_attrmulti_handlereq_t*)arg)->hreq.ihandle,
	264	((xfs_fsop_attrmulti_handlereq_t*)arg)->hreq.ihandlen,
	265	((xfs_fsop_attrmulti_handlereq_t*)arg)->ops,
	266	((xfs_fsop_attrmulti_handlereq_t*)arg)->opcount,
	267	((xfs_fsop_attrmulti_handlereq_t*)arg)->hreq.oflags);
	268	case SGI_FSSETDM_BY_HANDLE:
	269	return syssgi(cmd,
	270	((xfs_fsop_setdm_handlereq_t*)arg)->hreq.ihandle,
	271	((xfs_fsop_setdm_handlereq_t*)arg)->hreq.ihandlen,
	272	((xfs_fsop_setdm_handlereq_t*)arg)->data);
eb0c6f87 TS	273	}
eb0c6f87 TS	274	return fcntl(fd, cmd, arg);
c0211f67 NS	275	}
	276
	277	static __inline__ int platform_test_xfs_fd(int fd)
	278	{
	279	struct statvfs sbuf;
	280	if (fstatvfs(fd, &sbuf) < 0)
	281	return 0;
714bd9e5	282	return strncmp(sbuf.f_basetype, "xfs", 4) == 0;
c0211f67 NS	283	}
	284
	285	static __inline__ int platform_test_xfs_path(const char *path)
	286	{
	287	struct statvfs sbuf;
	288	if (statvfs(path, &sbuf) < 0)
	289	return 0;
714bd9e5	290	return strncmp(sbuf.f_basetype, "xfs", 4) == 0;
c0211f67 NS	291	}
	292
	293	static __inline__ int platform_fstatfs(int fd, struct statfs *buf)
	294	{
	295	return fstatfs(fd, buf, sizeof(struct statfs), 0);
	296	}
	297
	298	static __inline__ void platform_getoptreset(void)
	299	{
	300	getoptreset();
	301	}
	302
1552a820 NS	303	static __inline__ int platform_uuid_compare(uuid_t uu1, uuid_t uu2)
1552a820 NS	304	{
ca50065c	305	__uint32_t status;
1552a820 NS	306	return uuid_compare(uu1, uu2, &status);
	307	}
	308
4d32d744	309	static __inline__ void platform_uuid_unparse(uuid_t uu, char buffer)
1552a820	310	{
ca50065c	311	__uint32_t status;
1552a820 NS	312	char *s;
	313	uuid_to_string(uu, &s, &status);
	314	if (status == uuid_s_ok)
4d32d744 NS	315	strcpy(buffer, s);
4d32d744 NS	316	else buffer[0] = '\0';
1552a820 NS	317	free(s);
	318	}
	319
	320	static __inline__ int platform_uuid_parse(char buffer, uuid_t uu)
	321	{
ca50065c	322	__uint32_t status;
1552a820 NS	323	uuid_from_string(buffer, uu, &status);
	324	return (status == uuid_s_ok);
	325	}
	326
	327	static __inline__ int platform_uuid_is_null(uuid_t *uu)
	328	{
	329	uint status;
	330	return uuid_is_nil(uu, &status);
	331	}
	332
	333	static __inline__ void platform_uuid_generate(uuid_t *uu)
	334	{
ca50065c	335	__uint32_t status;
1552a820 NS	336	uuid_create(uu, &status);
	337	}
	338
	339	static __inline__ void platform_uuid_clear(uuid_t *uu)
	340	{
ca50065c	341	__uint32_t status;
1552a820 NS	342	uuid_create_nil(uu, &status);
	343	}
	344
	345	static __inline__ void platform_uuid_copy(uuid_t dst, uuid_t src)
	346	{
	347	memcpy(dst, src, sizeof(uuid_t));
	348	}
	349
ad136b33	350	static __inline__ int
f96aff0c	351	platform_discard_blocks(int fd, uint64_t start, uint64_t len)
ad136b33 CH	352	{
	353	return 0;
	354	}
	355
c0211f67 NS	356	static __inline__ char * strsep(char *s, const char ct)
	357	{
	358	char sbegin = s, *end;
	359
	360	if (!sbegin)
	361	return NULL;
	362	end = strpbrk(sbegin, ct);
	363	if (end)
	364	*end++ = '\0';
	365	*s = end;
	366	return sbegin;
	367	}
	368
	369	#define HAVE_DIOATTR 1
	370	#define HAVE_FSXATTR 1
	371	#define HAVE_GETBMAP 1
	372	#define HAVE_GETBMAPX 1
	373	#define HAVE_FSDMIDATA 1
	374	#define HAVE_FID 1
	375	#define HAVE_IOCMACROS 1
	376	#define HAVE_BBMACROS 1
	377
5ecb3de2	378	#define __XFS_FS_H__ 1
c0211f67 NS	379
c0211f67 NS	380	#define XFS_IOC_DIOINFO F_DIOINFO
c0211f67 NS	381	#define XFS_IOC_ALLOCSP64 F_ALLOCSP64
	382	#define XFS_IOC_FREESP64 F_FREESP64
	383	#define XFS_IOC_GETBMAP F_GETBMAP
	384	#define XFS_IOC_FSSETDM F_FSSETDM
8967ee43	385	#define XFS_IOC_RESVSP F_RESVSP
c0211f67	386	#define XFS_IOC_RESVSP64 F_RESVSP64
8967ee43	387	#define XFS_IOC_UNRESVSP F_UNRESVSP
c0211f67 NS	388	#define XFS_IOC_UNRESVSP64 F_UNRESVSP64
	389	#define XFS_IOC_GETBMAPA F_GETBMAPA
	390	#define XFS_IOC_FSGETXATTRA F_FSGETXATTRA
	391	#define XFS_IOC_GETBMAPX F_GETBMAPX
	392
	393	#define XFS_IOC_FSGEOMETRY_V1 XFS_FS_GEOMETRY
8967ee43	394	#define XFS_IOC_FSBULKSTAT SGI_FS_BULKSTAT
eb0c6f87	395	#define XFS_IOC_FSBULKSTAT_SINGLE SGI_FS_BULKSTAT_SINGLE
9527f2d5	396	#define XFS_IOC_FSINUMBERS SGI_FS_INUMBERS
8967ee43 TS	397	#define XFS_IOC_PATH_TO_FSHANDLE SGI_PATH_TO_FSHANDLE
	398	#define XFS_IOC_PATH_TO_HANDLE SGI_PATH_TO_HANDLE
	399	#define XFS_IOC_FD_TO_HANDLE SGI_FD_TO_HANDLE
	400	#define XFS_IOC_OPEN_BY_HANDLE SGI_OPEN_BY_HANDLE
	401	#define XFS_IOC_READLINK_BY_HANDLE SGI_READLINK_BY_HANDLE
c0211f67 NS	402	#define XFS_IOC_SWAPEXT /* TODO */
	403	#define XFS_IOC_FSGROWFSDATA XFS_GROWFS_DATA
	404	#define XFS_IOC_FSGROWFSLOG XFS_GROWFS_LOG
	405	#define XFS_IOC_FSGROWFSRT XFS_GROWFS_RT
	406	#define XFS_IOC_FSCOUNTS XFS_FS_COUNTS
	407	#define XFS_IOC_SET_RESBLKS XFS_SET_RESBLKS
	408	#define XFS_IOC_GET_RESBLKS XFS_GET_RESBLKS
eb0c6f87 TS	409	#define XFS_IOC_ERROR_INJECTION SGI_XFS_INJECT_ERROR
eb0c6f87 TS	410	#define XFS_IOC_ERROR_CLEARALL SGI_XFS_CLEARALL_ERROR
c0211f67 NS	411	#define XFS_IOC_FREEZE XFS_FS_FREEZE
c0211f67 NS	412	#define XFS_IOC_THAW XFS_FS_THAW
8967ee43 TS	413	#define XFS_IOC_FSSETDM_BY_HANDLE SGI_FSSETDM_BY_HANDLE
	414	#define XFS_IOC_ATTRLIST_BY_HANDLE SGI_ATTR_LIST_BY_HANDLE
	415	#define XFS_IOC_ATTRMULTI_BY_HANDLE SGI_ATTR_MULTI_BY_HANDLE
c0211f67 NS	416	#define XFS_IOC_FSGEOMETRY XFS_FS_GEOMETRY
c0211f67 NS	417	#define XFS_IOC_GOINGDOWN XFS_FS_GOINGDOWN
258b00ea TS	418	#define XFS_IOC_GETPARENTS SGI_XFS_GETPARENTS
258b00ea TS	419	#define XFS_IOC_GETPARENTPATHS SGI_XFS_GETPARENTPATHS
c0211f67	420
cb5b3ef4 MV	421	#define _AIOCB64_T_DEFINED 1
cb5b3ef4 MV	422
83f4b5ac DC	423	/* check whether we have to define FS_IOC_FS[GS]ETXATTR ourselves */
	424	#ifndef HAVE_FSXATTR
	425	struct fsxattr {
	426	__u32 fsx_xflags; /* xflags field value (get/set) */
	427	__u32 fsx_extsize; /* extsize field value (get/set)*/
	428	__u32 fsx_nextents; /* nextents field value (get) */
	429	__u32 fsx_projid; /* project identifier (get/set) */
	430	unsigned char fsx_pad[12];
	431	};
	432
	433	/*
	434	* Flags for the fsx_xflags field
	435	*/
	436	#define FS_XFLAG_REALTIME 0x00000001 /* data in realtime volume */
	437	#define FS_XFLAG_PREALLOC 0x00000002 /* preallocated file extents */
	438	#define FS_XFLAG_IMMUTABLE 0x00000008 /* file cannot be modified */
	439	#define FS_XFLAG_APPEND 0x00000010 /* all writes append */
	440	#define FS_XFLAG_SYNC 0x00000020 /* all writes synchronous */
	441	#define FS_XFLAG_NOATIME 0x00000040 /* do not update access time */
	442	#define FS_XFLAG_NODUMP 0x00000080 /* do not include in backups */
	443	#define FS_XFLAG_RTINHERIT 0x00000100 /* create with rt bit set */
	444	#define FS_XFLAG_PROJINHERIT 0x00000200 /* create with parents projid */
	445	#define FS_XFLAG_NOSYMLINKS 0x00000400 /* disallow symlink creation */
	446	#define FS_XFLAG_EXTSIZE 0x00000800 /* extent size allocator hint */
	447	#define FS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */
	448	#define FS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
	449	#define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
7093f633	450	#define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */
83f4b5ac DC	451	#define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
	452
	453	#define FS_IOC_FSGETXATTR F_FSGETXATTR
	454	#define FS_IOC_FSSETXATTR F_FSSETXATTR
	455
	456	#endif
	457
d3a8db8a	458
7141fc5b JT	459	/**
	460	* Abstraction of mountpoints.
	461	*/
	462	struct mntent_cursor {
	463	FILE *mtabp;
	464	};
	465
	466	static inline int platform_mntent_open(struct mntent_cursor * cursor, char *mtab)
	467	{
	468	cursor->mtabp = setmntent(mtab, "r");
	469	if (!cursor->mtabp) {
	470	fprintf(stderr, "Error: cannot read %s\n", mtab);
	471	return 1;
	472	}
	473	return 0;
	474	}
	475
	476	static inline struct mntent * platform_mntent_next(struct mntent_cursor * cursor)
	477	{
	478	return getmntent(cursor->mtabp);
	479	}
	480
	481	static inline void platform_mntent_close(struct mntent_cursor * cursor)
	482	{
	483	endmntent(cursor->mtabp);
	484	}
	485
	486
c0211f67	487	#endif /* __XFS_IRIX_H__ */