xfsprogs/include/jdm.h

71 lines
1.8 KiB
C

// SPDX-License-Identifier: LGPL-2.1
/*
* Copyright (c) 2000-2002, 2005 Silicon Graphics, Inc.
* All Rights Reserved.
*/
#ifndef __JDM_H__
#define __JDM_H__
typedef int intgen_t;
typedef void jdm_fshandle_t; /* filesystem handle */
typedef void jdm_filehandle_t; /* filehandle */
struct xfs_bstat;
struct attrlist_cursor;
struct parent;
extern jdm_fshandle_t *
jdm_getfshandle( char *mntpnt);
extern void
jdm_new_filehandle( jdm_filehandle_t **handlep, /* new filehandle */
size_t *hlen, /* new filehandle size */
jdm_fshandle_t *fshandlep, /* filesystem filehandle */
struct xfs_bstat *sp); /* bulkstat info */
extern void
jdm_delete_filehandle( jdm_filehandle_t *handlep,/* filehandle to delete */
size_t hlen); /* filehandle size */
extern intgen_t
jdm_open( jdm_fshandle_t *fshandlep,
struct xfs_bstat *sp,
intgen_t oflags);
extern intgen_t
jdm_readlink( jdm_fshandle_t *fshandlep,
struct xfs_bstat *sp,
char *bufp,
size_t bufsz);
extern intgen_t
jdm_attr_multi( jdm_fshandle_t *fshp,
struct xfs_bstat *statp,
char *bufp, int rtrvcnt, int flags);
extern intgen_t
jdm_attr_list( jdm_fshandle_t *fshp,
struct xfs_bstat *statp,
char *bufp, size_t bufsz, int flags,
struct attrlist_cursor *cursor);
extern int
jdm_parents( jdm_fshandle_t *fshp,
struct xfs_bstat *statp,
struct parent *bufp, size_t bufsz,
unsigned int *count);
extern int
jdm_parentpaths( jdm_fshandle_t *fshp,
struct xfs_bstat *statp,
struct parent *bufp, size_t bufsz,
unsigned int *count);
/* macro for determining the size of a structure member */
#define sizeofmember( t, m ) sizeof( ( ( t * )0 )->m )
/* macro for calculating the offset of a structure member */
#define offsetofmember( t, m ) ( ( size_t )( char * )&( ( ( t * )0 )->m ) )
#endif /* __JDM_H__ */