mars/kernel/mars_server.h

80 lines
2.0 KiB
C

/*
* MARS Long Distance Replication Software
*
* This file is part of MARS project: http://schoebel.github.io/mars/
*
* Copyright (C) 2010-2014 Thomas Schoebel-Theuer
* Copyright (C) 2011-2014 1&1 Internet AG
*
* 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 2 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MARS_SERVER_H
#define MARS_SERVER_H
#include <linux/wait.h>
#include "mars_net.h"
#include "lib_limiter.h"
extern int server_show_statist;
extern struct mars_limiter server_limiter;
extern int dent_limit;
extern int dent_retry;
extern int handler_limit;
extern atomic_t server_handler_count;
struct server_mref_aspect {
GENERIC_ASPECT(mref);
struct server_brick *brick;
struct list_head cb_head;
void *data;
int len;
bool do_put;
};
struct server_output {
MARS_OUTPUT(server);
};
struct server_brick {
MARS_BRICK(server);
struct semaphore socket_sem;
struct mars_socket handler_socket;
struct mars_tcp_params *handler_params;
struct mars_brick *conn_brick;
struct task_struct *handler_thread;
struct task_struct *cb_thread;
wait_queue_head_t startup_event;
wait_queue_head_t cb_event;
spinlock_t cb_lock;
struct list_head cb_read_list;
struct list_head cb_write_list;
atomic_t in_flight;
int version;
bool cb_running;
bool handler_running;
};
struct server_input {
MARS_INPUT(server);
};
MARS_TYPES(server);
#endif