ctdb/conf/node.h

   1 /*
   2    Node file loading
   3
   4    Copyright (C) Martin Andrew Tridgell  2007
   5    Copyright (C) Martin Ronnie Sahlberg  2008, 2009
   6    Copyright (C) Martin Schwenke  2015
   7    Copyright (C) Amitay Isaacs  2015
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #ifndef __CTDB_COMMON_NODES_H__
  24 #define __CTDB_COMMON_NODES_H__
  25
  26 #include <talloc.h>
  27
  28 #include "protocol/protocol.h"
  29
  30 /**
  31  * @brief Parse node address string, setting CTDB port
  32  *
  33  * Parse a node address string.  Set the port number to the CTDB port.
  34  *
  35  * @param[in] str Text node address
  36  * @param[out] address Socket address structure, already allocated
  37  * @return true on success, false on failure
  38  */
  39 bool ctdb_parse_node_address(const char *str, ctdb_sock_addr *address);
  40
  41 /**
  42  * @brief Load node list into a node map
  43  *
  44  * Load nodes from location, into a node map, allocated off the given
  45  * talloc context.  Location must be a filename.
  46  *
  47  * @param[in] mem_ctx Talloc memory context
  48  * @param[in] location Location of nodes list
  49  * @return node map on success, NULL on failure
  50  */
  51 struct ctdb_node_map *ctdb_read_nodes(TALLOC_CTX *mem_ctx,
  52                                       const char *location);
  53
  54 #endif /* __CTDB_COMMON_NODES_H__ */