103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
/**
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* @file config.h
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* @brief Configuration file code
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* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef HAVE_CONFIG_H
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#define HAVE_CONFIG_H
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#include <sys/queue.h>
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#include "ds.h"
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#include "dm.h"
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#include "filter.h"
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#include "transport.h"
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#include "servo.h"
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#include "sk.h"
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#define MAX_IFNAME_SIZE 108 /* = UNIX_PATH_MAX */
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/** Defines a network interface, with PTP options. */
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struct interface {
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STAILQ_ENTRY(interface) list;
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char name[MAX_IFNAME_SIZE + 1];
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enum delay_mechanism dm;
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enum transport_type transport;
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struct port_defaults pod;
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struct sk_ts_info ts_info;
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enum tsproc_mode tsproc_mode;
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enum filter_type delay_filter;
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};
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#define CFG_IGNORE_DM (1 << 0)
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#define CFG_IGNORE_TRANSPORT (1 << 1)
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#define CFG_IGNORE_TIMESTAMPING (1 << 2)
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#define CFG_IGNORE_SLAVEONLY (1 << 3)
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struct config {
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/* configuration override */
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int cfg_ignore;
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/* configured interfaces */
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STAILQ_HEAD(interfaces_head, interface) interfaces;
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/* hash of all non-legacy items */
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struct hash *htab;
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/* the rest are legacy fields */
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enum timestamp_type timestamping;
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enum transport_type transport;
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enum delay_mechanism dm;
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struct default_ds dds;
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struct port_defaults pod;
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enum servo_type clock_servo;
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unsigned char *ptp_dst_mac;
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unsigned char *p2p_dst_mac;
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unsigned char *udp6_scope;
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char *uds_address;
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};
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int config_read(char *name, struct config *cfg);
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struct interface *config_create_interface(char *name, struct config *cfg);
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void config_init_interface(struct interface *iface, struct config *cfg);
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void config_destroy(struct config *cfg);
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/* New, hash table based methods: */
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int config_init(struct config *cfg);
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double config_get_double(struct config *cfg, const char *section,
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const char *option);
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int config_get_int(struct config *cfg, const char *section,
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const char *option);
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int config_set_double(struct config *cfg, const char *option, double val);
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int config_set_section_int(struct config *cfg, const char *section,
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const char *option, int val);
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static inline int config_set_int(struct config *cfg,
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const char *option, int val)
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{
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return config_set_section_int(cfg, NULL, option, val);
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}
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#endif
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