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bird/proto/pipe/config.Y
2021-11-22 19:05:44 +01:00

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/*
* BIRD -- Table-to-Table Protocol Configuration
*
* (c) 1999 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
#include "proto/pipe/pipe.h"
CF_DEFINES
#define PIPE_CFG ((struct pipe_config *) this_proto)
CF_DECLS
CF_KEYWORDS(PIPE, PEER, TABLE, MAX, GENERATION)
CF_GRAMMAR
proto: pipe_proto '}' { this_channel = NULL; } ;
pipe_proto_start: proto_start PIPE
{
this_proto = proto_config_new(&proto_pipe, $1);
this_proto->loop_order = DOMAIN_ORDER(proto);
PIPE_CFG->max_generation = 16;
}
proto_name
{
this_channel = proto_cf_main_channel(this_proto);
if (!this_channel) {
this_channel = channel_config_new(NULL, NULL, 0, this_proto);
this_channel->in_filter = FILTER_ACCEPT;
this_channel->out_filter = FILTER_ACCEPT;
}
};
pipe_proto:
pipe_proto_start '{'
| pipe_proto proto_item ';'
| pipe_proto channel_item_ ';'
| pipe_proto PEER TABLE rtable ';' { PIPE_CFG->peer = $4; }
| pipe_proto MAX GENERATION expr ';' {
if (($4 < 1) || ($4 > 254)) cf_error("Max generation must be in range 1..254, got %u", $4);
PIPE_CFG->max_generation = $4;
}
;
CF_CODE
CF_END