include/jdm.h

   1 // SPDX-License-Identifier: LGPL-2.1
   2 /*
   3  * Copyright (c) 2000-2002, 2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef __JDM_H__
   7 #define __JDM_H__
   8
   9 typedef int     intgen_t;
  10 typedef void    jdm_fshandle_t;         /* filesystem handle */
  11 typedef void    jdm_filehandle_t;       /* filehandle */
  12
  13 struct xfs_bstat;
  14 struct xfs_bulkstat;
  15 struct attrlist_cursor;
  16 struct parent;
  17
  18 extern jdm_fshandle_t *
  19 jdm_getfshandle( char *mntpnt);
  20
  21 extern void
  22 jdm_new_filehandle( jdm_filehandle_t **handlep, /* new filehandle */
  23                     size_t *hlen,               /* new filehandle size */
  24                     jdm_fshandle_t *fshandlep,  /* filesystem filehandle */
  25                     struct xfs_bstat *sp);      /* bulkstat info */
  26
  27 void jdm_new_filehandle_v5(jdm_filehandle_t **handlep, size_t *hlen,
  28                 jdm_fshandle_t *fshandlep, struct xfs_bulkstat *sp);
  29
  30 extern void
  31 jdm_delete_filehandle( jdm_filehandle_t *handlep,/* filehandle to delete */
  32                        size_t hlen);            /* filehandle size */
  33
  34 extern intgen_t
  35 jdm_open( jdm_fshandle_t *fshandlep,
  36           struct xfs_bstat *sp,
  37           intgen_t oflags);
  38
  39 intgen_t jdm_open_v5(jdm_fshandle_t *fshandlep, struct xfs_bulkstat *sp,
  40                 intgen_t oflags);
  41
  42 extern intgen_t
  43 jdm_readlink( jdm_fshandle_t *fshandlep,
  44               struct xfs_bstat *sp,
  45               char *bufp,
  46               size_t bufsz);
  47
  48 intgen_t jdm_readlink_v5(jdm_fshandle_t *fshandlep, struct xfs_bulkstat *sp,
  49                 char *bufp, size_t bufsz);
  50
  51 extern intgen_t
  52 jdm_attr_multi( jdm_fshandle_t *fshp,
  53                 struct xfs_bstat *statp,
  54                 char *bufp, int rtrvcnt, int flags);
  55
  56 intgen_t jdm_attr_multi_v5(jdm_fshandle_t *fshp, struct xfs_bulkstat *statp,
  57                 char *bufp, int rtrvcnt, int flags);
  58
  59 extern intgen_t
  60 jdm_attr_list(  jdm_fshandle_t *fshp,
  61                 struct xfs_bstat *statp,
  62                 char *bufp, size_t bufsz, int flags,
  63                 struct attrlist_cursor *cursor);
  64
  65 intgen_t jdm_attr_list_v5(jdm_fshandle_t *fshp, struct xfs_bulkstat *statp,
  66                 char *bufp, size_t bufsz, int flags,
  67                 struct attrlist_cursor *cursor);
  68
  69 extern int
  70 jdm_parents( jdm_fshandle_t *fshp,
  71                 struct xfs_bstat *statp,
  72                 struct parent *bufp, size_t bufsz,
  73                 unsigned int *count);
  74
  75 int jdm_parents_v5(jdm_fshandle_t *fshp, struct xfs_bulkstat *statp,
  76                 struct parent *bufp, size_t bufsz, unsigned int *count);
  77
  78 extern int
  79 jdm_parentpaths( jdm_fshandle_t *fshp,
  80                 struct xfs_bstat *statp,
  81                 struct parent *bufp, size_t bufsz,
  82                 unsigned int *count);
  83
  84 int jdm_parentpaths_v5(jdm_fshandle_t *fshp, struct xfs_bulkstat *statp,
  85                 struct parent *bufp, size_t bufsz, unsigned int *count);
  86
  87 /* macro for determining the size of a structure member */
  88 #define sizeofmember( t, m )    sizeof( ( ( t * )0 )->m )
  89
  90 /* macro for calculating the offset of a structure member */
  91 #define offsetofmember( t, m )  ( ( size_t )( char * )&( ( ( t * )0 )->m ) )
  92
  93 #endif  /* __JDM_H__ */