2 Unix SMB/CIFS implementation.
5 Copyright (C) Simo Sorce <idra@samba.org> 2011
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.
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.
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/>.
21 #include "system/network.h"
24 enum pf_worker_status {
37 struct pf_worker_data {
39 enum pf_worker_status status;
40 enum pf_server_cmds cmds;
46 typedef int (prefork_main_fn_t)(struct tevent_context *ev,
47 struct pf_worker_data *pf,
55 /* ==== Functions used by controlling process ==== */
57 bool prefork_create_pool(struct tevent_context *ev_ctx,
58 TALLOC_CTX *mem_ctx, int listen_fd,
59 int min_children, int max_children,
60 prefork_main_fn_t *main_fn, void *private_data,
61 struct prefork_pool **pf_pool);
63 int prefork_add_children(struct tevent_context *ev_ctx,
64 struct prefork_pool *pfp,
66 int prefork_retire_children(struct prefork_pool *pfp,
67 int num_children, time_t age_limit);
68 int prefork_count_active_children(struct prefork_pool *pfp, int *total);
69 bool prefork_mark_pid_dead(struct prefork_pool *pfp, pid_t pid);
71 /* ==== Functions used by children ==== */
73 int prefork_wait_for_client(struct pf_worker_data *pf,
74 int lock_fd, int listen_fd,
75 struct sockaddr *addr,
76 socklen_t *addrlen, int *fd);