text: /* 
     Unix SMB/CIFS implementation.
  
     open database code - common include
  
     Copyright (C) Andrew Tridgell 2007
     
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
     
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
     
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
  
  struct opendb_ops {
  	struct odb_context *(*odb_init)(TALLOC_CTX *mem_ctx, 
  					struct ntvfs_context *ntvfs_ctx);
  	struct odb_lock *(*odb_lock)(TALLOC_CTX *mem_ctx,
  				     struct odb_context *odb, DATA_BLOB *file_key);
  	DATA_BLOB (*odb_get_key)(TALLOC_CTX *mem_ctx, struct odb_lock *lck);
  	NTSTATUS (*odb_open_file)(struct odb_lock *lck,
  				  void *file_handle, const char *path,
  				  int *fd, NTTIME open_write_time,
  				  bool allow_level_II_oplock,
  				  uint32_t oplock_level, uint32_t *oplock_granted);
  	NTSTATUS (*odb_open_file_pending)(struct odb_lock *lck, void *private_data);
  	NTSTATUS (*odb_close_file)(struct odb_lock *lck, void *file_handle,
  				   const char **delete_path);
  	NTSTATUS (*odb_remove_pending)(struct odb_lock *lck, void *private_data);
  	NTSTATUS (*odb_rename)(struct odb_lock *lck, const char *path);
  	NTSTATUS (*odb_get_path)(struct odb_lock *lck, const char **path);
  	NTSTATUS (*odb_set_delete_on_close)(struct odb_lock *lck, bool del_on_close);
  	NTSTATUS (*odb_set_write_time)(struct odb_lock *lck,
  				       NTTIME write_time, bool force);
  	NTSTATUS (*odb_get_file_infos)(struct odb_context *odb, DATA_BLOB *key,
  				       bool *del_on_close, NTTIME *write_time);
  	NTSTATUS (*odb_can_open)(struct odb_lock *lck,
  				 uint32_t stream_id, uint32_t share_access,
  				 uint32_t access_mask, bool delete_on_close,
  				 uint32_t open_disposition, bool break_to_none);
  	NTSTATUS (*odb_update_oplock)(struct odb_lock *lck, void *file_handle,
  				      uint32_t oplock_level);
  	NTSTATUS (*odb_break_oplocks)(struct odb_lock *lck);
  };
  
  struct opendb_oplock_break {
  	void *file_handle;
  	uint8_t level;
  };
  
  void odb_set_ops(const struct opendb_ops *new_ops);
  void odb_tdb_init_ops(void);
  void odb_ctdb_init_ops(void);
  