corosync/exec/ipcs_stats.h

/*
 * Copyright (c) 2017 Red Hat, Inc.
 *
 * All rights reserved.
 *
 * Authors: Christine Caulfield (ccaulfie@redhat.com)
 *
 * This software licensed under BSD license, the text of which follows:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name of the MontaVista Software, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

struct cs_ipcs_conn_context {
	struct qb_list_head outq_head;
	int32_t queuing;
	uint32_t queued;
	uint64_t invalid_request;
	uint64_t overload;
	uint32_t sent;
	char proc_name[32];
	char data[1];
};

struct ipcs_global_stats
{
	uint64_t active;
	uint64_t closed;
};

struct ipcs_conn_stats
{
	struct qb_ipcs_stats srv;
	struct qb_ipcs_connection_stats conn;
	struct cs_ipcs_conn_context cnx;
};

cs_error_t cs_ipcs_get_conn_stats(int service_id, uint32_t pid, void *conn_ptr, struct ipcs_conn_stats *ipcs_stats);
void cs_ipcs_get_global_stats(struct ipcs_global_stats *ipcs_stats);
void cs_ipcs_clear_stats(void);