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91 lines
2.1 KiB
Plaintext
91 lines
2.1 KiB
Plaintext
/*
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* BIRD -- Statistics Protocol Configuration
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*
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* (c) 2022 Vojtech Vilimek <vojtech.vilimek@nic.cz>
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* (c) 2022 CZ.NIC z.s.p.o.
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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CF_HDR
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#include "proto/stats/stats.h"
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CF_DEFINES
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#define STATS_CFG ((struct stats_config *) this_proto)
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#define STATS_CC ((struct stats_channel_config *) this_channel)
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CF_DECLS
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CF_KEYWORDS(STATS, TABLE, MAX, MIN, SETTLE, TIME)
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%type <cc> stats_channel_start
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CF_GRAMMAR
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proto: stats_proto '}' { this_channel = NULL; } ;
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stats_proto_start: proto_start STATS
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{
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this_proto = proto_config_new(&proto_stats, $1);
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init_list(&STATS_CFG->terms);
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}
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proto_name ;
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stats_channel_opt_list:
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/* empty */
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| '{' stats_opts '}'
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;
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stats_opt:
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type symbol '=' term {
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struct stats_term_config *tc = cfg_alloc(sizeof(struct stats_term_config));
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struct f_val *val = cfg_allocz(sizeof(struct stats_term_config));
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tc->code = (const struct f_line *) f_linearize($4);
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tc->type = $1;
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tc->name = $2->name;
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tc->val = val;
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/* greater then F_RETURN, therefore 2 */
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//if (f_eval(f_linearize($4), &val) > 2) cf_error("Runtime error");
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//if (val.type != $1) cf_error("The expresion does not match defined type");
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add_tail(&STATS_CFG->terms, (node *) tc);
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stats_eval_term(tc);
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$2 = cf_define_symbol($2, SYM_COUNTER_TERM, val, val);
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}
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| MIN SETTLE TIME expr_us { STATS_CC->min_settle_time = $4; }
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| MAX SETTLE TIME expr_us { STATS_CC->max_settle_time = $4; }
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;
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stats_opts:
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/* empty */
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| stats_opts channel_item ';'
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| stats_opts stats_opt ';'
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;
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stats_proto_channel: stats_channel_start stats_channel_opt_list channel_end ;
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stats_channel_start: net_type symbol
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{
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this_channel = channel_config_get(&channel_stats, $2->name, $1, this_proto);
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STATS_CC->min_settle_time = 1 S_;
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STATS_CC->max_settle_time = 20 S_;
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$2 = cf_define_symbol($2, SYM_COUNTER, ch_config, this_channel);
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}
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stats_proto:
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stats_proto_start '{'
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| stats_proto proto_item ';'
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| stats_proto stats_proto_channel ';'
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| stats_proto ';'
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;
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CF_CODE
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CF_END
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