source3/lib/server_prefork_util.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Prefork Helpers.
   4
   5    Copyright (C) Simo Sorce <idra@samba.org> 2011
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _SERVER_PREFORK_UTIL_H_
  22 #define _SERVER_PREFORK_UTIL_H_
  23
  24 struct tevent_context;
  25 struct messaging_context;
  26
  27 #define PFH_INIT        0x00
  28 #define PFH_NEW_MAX     0x01
  29 #define PFH_ENOSPC      0x02
  30
  31 struct pf_daemon_config {
  32         int prefork_status;
  33         int min_children;
  34         int max_children;
  35         int spawn_rate;
  36         int max_allowed_clients;
  37         int child_min_life;
  38 };
  39
  40 void pfh_daemon_config(const char *daemon_name,
  41                         struct pf_daemon_config *cfg,
  42                         struct pf_daemon_config *default_cfg);
  43
  44 void pfh_manage_pool(struct tevent_context *ev_ctx,
  45                      struct messaging_context *msg_ctx,
  46                      struct pf_daemon_config *cfg,
  47                      struct prefork_pool *pool);
  48
  49 void pfh_client_terminated(struct pf_worker_data *pf);
  50 bool pfh_child_allowed_to_accept(struct pf_worker_data *pf);
  51
  52 #endif /* _SERVER_PREFORK_UTIL_H_ */