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8519fe88c9
Save a few lines when iterating over JSON objects using the new JSON_FOREACH macro. Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/* json-c wrapper
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* Copyright (C) 2015 Cumulus Networks, Inc.
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _QUAGGA_JSON_H
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#define _QUAGGA_JSON_H
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#if defined(HAVE_JSON_C_JSON_H)
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#include <json-c/json.h>
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/*
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* FRR style JSON iteration.
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* Usage: JSON_FOREACH(...) { ... }
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*/
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#define JSON_FOREACH(jo, joi, join) \
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/* struct json_object *jo; */ \
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/* struct json_object_iterator joi; */ \
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/* struct json_object_iterator join; */ \
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for ((joi) = json_object_iter_begin((jo)), \
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(join) = json_object_iter_end((jo)); \
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json_object_iter_equal(&(joi), &(join)) == 0; \
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json_object_iter_next(&(joi)))
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#else
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#include <json/json.h>
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/*
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* json_object_to_json_string_ext is only available for json-c
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* so let's just turn it back to the original usage.
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*/
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#define json_object_to_json_string_ext(A, B) json_object_to_json_string (A)
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extern int json_object_object_get_ex(struct json_object *obj, const char *key,
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struct json_object **value);
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#endif
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#include "command.h"
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extern int use_json(const int argc, struct cmd_token *argv[]);
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extern void json_object_string_add(struct json_object *obj, const char *key,
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const char *s);
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extern void json_object_int_add(struct json_object *obj, const char *key,
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int64_t i);
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extern void json_object_boolean_false_add(struct json_object *obj,
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const char *key);
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extern void json_object_boolean_true_add(struct json_object *obj,
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const char *key);
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extern struct json_object *json_object_lock(struct json_object *obj);
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extern void json_object_free(struct json_object *obj);
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#define JSON_STR "JavaScript Object Notation\n"
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/* NOTE: json-c lib has following commit 316da85 which
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* handles escape of forward slash.
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* This allows prefix "20.0.14.0\/24":{
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* to "20.0.14.0/24":{ some platforms do not have
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* latest copy of json-c where defining below macro.
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*/
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#ifndef JSON_C_TO_STRING_NOSLASHESCAPE
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/**
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* Don't escape forward slashes.
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*/
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#define JSON_C_TO_STRING_NOSLASHESCAPE (1<<4)
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#endif
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#endif /* _QUAGGA_JSON_H */
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