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1 | /* json-c wrapper | |
2 | * Copyright (C) 2015 Cumulus Networks, Inc. | |
3 | * | |
4 | * This file is part of GNU Zebra. | |
5 | * | |
6 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2, or (at your option) any | |
9 | * later version. | |
10 | * | |
11 | * GNU Zebra is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; see the file COPYING; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef _QUAGGA_JSON_H | |
22 | #define _QUAGGA_JSON_H | |
23 | ||
24 | #if defined(HAVE_JSON_C_JSON_H) | |
25 | #include <json-c/json.h> | |
26 | ||
27 | /* | |
28 | * FRR style JSON iteration. | |
29 | * Usage: JSON_FOREACH(...) { ... } | |
30 | */ | |
31 | #define JSON_FOREACH(jo, joi, join) \ | |
32 | /* struct json_object *jo; */ \ | |
33 | /* struct json_object_iterator joi; */ \ | |
34 | /* struct json_object_iterator join; */ \ | |
35 | for ((joi) = json_object_iter_begin((jo)), \ | |
36 | (join) = json_object_iter_end((jo)); \ | |
37 | json_object_iter_equal(&(joi), &(join)) == 0; \ | |
38 | json_object_iter_next(&(joi))) | |
39 | ||
40 | #else | |
41 | #include <json/json.h> | |
42 | ||
43 | /* | |
44 | * json_object_to_json_string_ext is only available for json-c | |
45 | * so let's just turn it back to the original usage. | |
46 | */ | |
47 | #define json_object_to_json_string_ext(A, B) json_object_to_json_string (A) | |
48 | ||
49 | extern int json_object_object_get_ex(struct json_object *obj, const char *key, | |
50 | struct json_object **value); | |
51 | #endif | |
52 | ||
53 | #include "command.h" | |
54 | ||
55 | extern bool use_json(const int argc, struct cmd_token *argv[]); | |
56 | extern void json_object_string_add(struct json_object *obj, const char *key, | |
57 | const char *s); | |
58 | extern void json_object_int_add(struct json_object *obj, const char *key, | |
59 | int64_t i); | |
60 | extern void json_object_boolean_false_add(struct json_object *obj, | |
61 | const char *key); | |
62 | extern void json_object_boolean_true_add(struct json_object *obj, | |
63 | const char *key); | |
64 | extern struct json_object *json_object_lock(struct json_object *obj); | |
65 | extern void json_object_free(struct json_object *obj); | |
66 | ||
67 | #define JSON_STR "JavaScript Object Notation\n" | |
68 | ||
69 | /* NOTE: json-c lib has following commit 316da85 which | |
70 | * handles escape of forward slash. | |
71 | * This allows prefix "20.0.14.0\/24":{ | |
72 | * to "20.0.14.0/24":{ some platforms do not have | |
73 | * latest copy of json-c where defining below macro. | |
74 | */ | |
75 | ||
76 | #ifndef JSON_C_TO_STRING_NOSLASHESCAPE | |
77 | ||
78 | /** | |
79 | * Don't escape forward slashes. | |
80 | */ | |
81 | #define JSON_C_TO_STRING_NOSLASHESCAPE (1<<4) | |
82 | #endif | |
83 | ||
84 | #endif /* _QUAGGA_JSON_H */ |