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/*
* AS number structure
* Copyright 2022 6WIND
*
* This file is part of GNU Zebra.
*
* GNU Zebra 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, or (at your
* option) any later version.
*
* GNU Zebra 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; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _FRR_ASN_H
#define _FRR_ASN_H
#include "zebra.h"
#include "command_match.h"
#include "json.h"
#ifdef __cplusplus
extern "C" {
#endif
#define ASN_STRING_MAX_SIZE 12
enum asnotation_mode {
ASNOTATION_PLAIN = 0,
ASNOTATION_DOT,
ASNOTATION_DOTPLUS,
ASNOTATION_UNDEFINED,
};
typedef uint32_t as_t;
extern bool asn_str2asn(const char *asstring, as_t *asn);
extern const char *asn_asn2asplain(as_t asn);
extern const char *asn_str2asn_parse(const char *asstring, as_t *asn,
bool *found_ptr);
extern enum match_type asn_str2asn_match(const char *str);
extern bool asn_str2asn_notation(const char *asstring, as_t *asn,
enum asnotation_mode *asnotation);
extern const char *asn_mode2str(enum asnotation_mode asnotation);
void asn_asn2json_array(json_object *jseg_list, as_t asn,
enum asnotation_mode asnotation);
void asn_asn2json(json_object *jseg_list, const char *attr,
as_t asn, enum asnotation_mode asnotation);
extern char *asn_asn2string(const as_t *as, char *buf, size_t len,
enum asnotation_mode asnotation);
/* display AS in appropriate format */
#ifdef _FRR_ATTRIBUTE_PRINTFRR
#pragma FRR printfrr_ext "%pASP" (as_t *)
#pragma FRR printfrr_ext "%pASD" (as_t *)
#pragma FRR printfrr_ext "%pASE" (as_t *)
#endif
#define ASN_FORMAT(mode) \
((mode == ASNOTATION_DOT) ? "%pASD" : \
((mode == ASNOTATION_DOTPLUS) ? "%pASE" : \
"%pASP"))
#define ASN_FORMAT_SPACE(mode) \
((mode == ASNOTATION_DOT) \
? "%11pASD" \
: ((mode == ASNOTATION_DOTPLUS) ? "%11pASE" : "%11pASP"))
/* for test */
extern void asn_relax_as_zero(bool relax);
#ifdef __cplusplus
}
#endif
#endif /* _FRR_ASN_H */
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