include/handle.h

   1 // SPDX-License-Identifier: LGPL-2.1
   2 /*
   3  * Copyright (c) 1995, 2001-2003, 2005 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef __HANDLE_H__
   7 #define __HANDLE_H__
   8
   9 #ifdef __cplusplus
  10 extern "C" {
  11 #endif
  12
  13 struct fsdmidata;
  14 struct attrlist_cursor;
  15 struct parent;
  16
  17 extern int  path_to_handle (char *__path, void **__hanp, size_t *__hlen);
  18 extern int  path_to_fshandle (char *__path, void **__fshanp, size_t *__fshlen);
  19 extern int  fd_to_handle (int fd, void **hanp, size_t *hlen);
  20 extern int  handle_to_fshandle (void *__hanp, size_t __hlen, void **__fshanp,
  21                                 size_t *__fshlen);
  22 extern void free_handle (void *__hanp, size_t __hlen);
  23 extern int  open_by_fshandle (void *__fshanp, size_t __fshlen, int __rw);
  24 extern int  open_by_handle (void *__hanp, size_t __hlen, int __rw);
  25 extern int  readlink_by_handle (void *__hanp, size_t __hlen, void *__buf,
  26                                 size_t __bs);
  27 extern int  attr_multi_by_handle (void *__hanp, size_t __hlen, void *__buf,
  28                                   int __rtrvcnt, int __flags);
  29 extern int  attr_list_by_handle (void *__hanp, size_t __hlen, void *__buf,
  30                                  size_t __bufsize, int __flags,
  31                                  struct attrlist_cursor *__cursor);
  32 extern int  parents_by_handle(void *__hanp, size_t __hlen,
  33                               struct parent *__buf, size_t __bufsize,
  34                               unsigned int *__count);
  35 extern int  parentpaths_by_handle(void *__hanp, size_t __hlen,
  36                                   struct parent *__buf, size_t __bufsize,
  37                                   unsigned int *__count);
  38 extern int  fssetdm_by_handle (void *__hanp, size_t __hlen,
  39                                struct fsdmidata *__fsdmi);
  40
  41 void fshandle_destroy(void);
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47 #endif  /* __HANDLE_H__ */