linuxptp/config.h

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/**
* @file config.h
* @brief Configuration file code
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.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_CONFIG_H
#define HAVE_CONFIG_H
#include <sys/queue.h>
#include "ds.h"
#include "dm.h"
#include "filter.h"
#include "transport.h"
#include "servo.h"
#include "sk.h"
#define MAX_IFNAME_SIZE 108 /* = UNIX_PATH_MAX */
/** Defines a network interface, with PTP options. */
struct interface {
STAILQ_ENTRY(interface) list;
char name[MAX_IFNAME_SIZE + 1];
enum delay_mechanism dm;
enum transport_type transport;
struct port_defaults pod;
struct sk_ts_info ts_info;
enum filter_type delay_filter;
int delay_filter_length;
int boundary_clock_jbod;
};
#define CFG_IGNORE_DM (1 << 0)
#define CFG_IGNORE_TRANSPORT (1 << 1)
#define CFG_IGNORE_TIMESTAMPING (1 << 2)
#define CFG_IGNORE_SLAVEONLY (1 << 3)
#define CFG_IGNORE_PRINT_LEVEL (1 << 4)
#define CFG_IGNORE_USE_SYSLOG (1 << 5)
#define CFG_IGNORE_VERBOSE (1 << 6)
struct config {
/* configuration override */
int cfg_ignore;
/* configured interfaces */
STAILQ_HEAD(interfaces_head, interface) interfaces;
enum timestamp_type timestamping;
enum transport_type transport;
enum delay_mechanism dm;
struct default_ds dds;
struct port_defaults pod;
int *assume_two_step;
int *tx_timestamp_timeout;
int *check_fup_sync;
enum servo_type clock_servo;
double *step_threshold;
double *first_step_threshold;
int *max_frequency;
double *pi_proportional_const;
double *pi_integral_const;
double *pi_proportional_scale;
double *pi_proportional_exponent;
double *pi_proportional_norm_max;
double *pi_integral_scale;
double *pi_integral_exponent;
double *pi_integral_norm_max;
int *ntpshm_segment;
unsigned char *ptp_dst_mac;
unsigned char *p2p_dst_mac;
unsigned char *udp6_scope;
char *uds_address;
int print_level;
int use_syslog;
int verbose;
};
int config_read(char *name, struct config *cfg);
struct interface *config_create_interface(char *name, struct config *cfg);
void config_init_interface(struct interface *iface, struct config *cfg);
void config_destroy(struct config *cfg);
#endif