backend.h

   1 /* Copyright (C) 2010 Red Hat, Inc.
   2
   3    This program is free software: you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation, either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16 #if !defined(_BACKEND_H)
  17 #define _BACKEND_H
  18
  19 #include "state_defs.h"
  20
  21 /* Avoid circular include, suppress warning. */
  22 struct _provider;
  23
  24 typedef void     init_func_t            (void);
  25 typedef void    *get_child_func_t       (void *);
  26 typedef void    *put_child_func_t       (void *);
  27 typedef void    *cache_child_func_t     (void *);
  28 typedef int      delete_func_t          (const char *bucket, const char *key,
  29                                          const char *url);
  30 typedef int      bcreate_func_t         (const char *bucket);
  31 typedef int      register_func_t        (my_state *ms,
  32                                          const struct _provider *prov,
  33                                          const char *next, GHashTable *args);
  34
  35 typedef struct {
  36         const char              *name;
  37         init_func_t             *init_func;
  38         get_child_func_t        *get_child_func;
  39         put_child_func_t        *put_child_func;
  40         cache_child_func_t      *cache_child_func;
  41         delete_func_t           *delete_func;
  42         bcreate_func_t          *bcreate_func;
  43         register_func_t         *register_func;
  44 } backend_func_tbl;
  45
  46 #define THREAD_FAILED   ((void *)(-1))
  47
  48 void backend_init (void);
  49
  50 #endif