source3/smbd/fd_handle.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Files handle structure handling
   4    Copyright (C) Ralph Boehme 2020
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef FD_HANDLE_H
  21 #define FD_HANDLE_H
  22
  23 #include "replace.h"
  24 #include <talloc.h>
  25
  26 struct fd_handle;
  27
  28 struct fd_handle *fd_handle_create(TALLOC_CTX *mem_ctx);
  29
  30 size_t fh_get_refcount(struct fd_handle *fh);
  31 void fh_set_refcount(struct fd_handle *fh, size_t ref_count);
  32
  33 uint64_t fh_get_position_information(struct fd_handle *fh);
  34 void fh_set_position_information(struct fd_handle *fh, uint64_t posinfo);
  35
  36 off_t fh_get_pos(struct fd_handle *fh);
  37 void fh_set_pos(struct fd_handle *fh, off_t pos);
  38
  39 uint32_t fh_get_private_options(struct fd_handle *fh);
  40 void fh_set_private_options(struct fd_handle *fh, uint32_t private_options);
  41
  42 uint64_t fh_get_gen_id(struct fd_handle *fh);
  43 void fh_set_gen_id(struct fd_handle *fh, uint64_t gen_id);
  44
  45 int fsp_get_io_fd(const struct files_struct *fsp);
  46 int fsp_get_pathref_fd(const struct files_struct *fsp);
  47 void fsp_set_fd(struct files_struct *fsp, int fd);
  48
  49 #endif