pmc_common.h

/**
 * @file pmc_common.h
 * @brief Code shared between PTP management clients.
 * @note Copyright (C) 2013 Miroslav Lichvar <mlichvar@redhat.com>
 *
 * 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 HAVE_PMC_COMMON_H
#define HAVE_PMC_COMMON_H

#include "config.h"
#include "msg.h"
#include "transport.h"

#define BAD_ACTION   -1
#define BAD_ID       -1
#define AMBIGUOUS_ID -2
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define P41 ((double)(1ULL << 41))

struct pmc;

struct pmc *pmc_create(struct config *cfg, enum transport_type transport_type,
		       const char *iface_name, UInteger8 boundary_hops,
		       UInteger8 domain_number, UInteger8 transport_specific,
		       int zero_datalen);

void pmc_destroy(struct pmc *pmc);

int pmc_get_transport_fd(struct pmc *pmc);

int pmc_send_get_action(struct pmc *pmc, int id);

int pmc_send_set_action(struct pmc *pmc, int id, void *data, int datasize);

struct ptp_message *pmc_recv(struct pmc *pmc);

int pmc_target(struct pmc *pmc, struct PortIdentity *pid);
void pmc_target_port(struct pmc *pmc, UInteger16 portNumber);
void pmc_target_all(struct pmc *pmc);

const char *pmc_action_string(int action);
int pmc_do_command(struct pmc *pmc, char *str);

#endif