mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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96 lines
No EOL
2.9 KiB
C
96 lines
No EOL
2.9 KiB
C
/** Configuration file parser.
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*
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* The server program is configured by a single file.
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* This config file is parsed with a third-party library:
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* libconfig http://www.hyperrealm.com/libconfig/
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*
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASnode
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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 3 of the License, or
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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#pragma once
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#include <libconfig.h>
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#include "list.h"
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#include "api.h"
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#include "web.h"
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#include "log.h"
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#include "common.h"
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/** Global configuration */
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struct super_node {
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int priority; /**< Process priority (lower is better) */
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int affinity; /**< Process affinity of the server and all created threads */
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int hugepages; /**< Number of hugepages to reserve. */
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double stats; /**< Interval for path statistics. Set to 0 to disable them. */
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struct list nodes;
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struct list paths;
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struct list plugins;
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struct log log;
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struct api api;
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struct web web;
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struct {
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int argc;
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char **argv;
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} cli;
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enum state state;
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config_t cfg; /**< Pointer to configuration file */
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json_t *json; /**< JSON representation of the same config. */
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};
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/* Compatibility with libconfig < 1.5 */
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#if (LIBCONFIG_VER_MAJOR <= 1) && (LIBCONFIG_VER_MINOR < 5)
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#define config_setting_lookup config_lookup_from
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#endif
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/** Inititalize configuration object before parsing the configuration. */
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int super_node_init(struct super_node *sn);
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/** Wrapper for super_node_parse() */
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int super_node_parse_cli(struct super_node *sn, int argc, char *argv[]);
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/** Wrapper for super_node_parse() */
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int super_node_parse_uri(struct super_node *sn, const char *uri);
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/** Parse super-node configuration.
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*
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* @param sn The super-node datastructure to fill.
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* @param cfg A libconfig setting object.
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* @retval 0 Success. Everything went well.
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* @retval <0 Error. Something went wrong.
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*/
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int super_node_parse(struct super_node *sn, config_setting_t *cfg);
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/** Check validity of super node configuration. */
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int super_node_check(struct super_node *sn);
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/** Initialize after parsing the configuration file. */
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int super_node_start(struct super_node *sn);
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int super_node_stop(struct super_node *sn);
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/** Desctroy configuration object. */
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int super_node_destroy(struct super_node *sn); |