blobmsg_json.h

   1 /*
   2  * Copyright (C) 2010-2012 Felix Fietkau <nbd@openwrt.org>
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef __BLOBMSG_JSON_H
  17 #define __BLOBMSG_JSON_H
  18
  19 struct json_object;
  20
  21 #include <stdbool.h>
  22 #include "blobmsg.h"
  23
  24 bool blobmsg_add_object(struct blob_buf *b, struct json_object *obj);
  25 bool blobmsg_add_json_element(struct blob_buf *b, const char *name, struct json_object *obj);
  26 bool blobmsg_add_json_from_string(struct blob_buf *b, const char *str);
  27 bool blobmsg_add_json_from_file(struct blob_buf *b, const char *file);
  28
  29 typedef const char *(*blobmsg_json_format_t)(void *priv, struct blob_attr *attr);
  30
  31 char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list,
  32                                   blobmsg_json_format_t cb, void *priv,
  33                                   int indent);
  34
  35 static inline char *blobmsg_format_json(struct blob_attr *attr, bool list)
  36 {
  37         return blobmsg_format_json_with_cb(attr, list, NULL, NULL, -1);
  38 }
  39
  40 static inline char *blobmsg_format_json_indent(struct blob_attr *attr, bool list, int indent)
  41 {
  42         return blobmsg_format_json_with_cb(attr, list, NULL, NULL, indent);
  43 }
  44
  45 char *blobmsg_format_json_value_with_cb(struct blob_attr *attr,
  46                                         blobmsg_json_format_t cb, void *priv,
  47                                         int indent);
  48
  49 static inline char *blobmsg_format_json_value(struct blob_attr *attr)
  50 {
  51         return blobmsg_format_json_value_with_cb(attr, NULL, NULL, -1);
  52 }
  53
  54 static inline char *blobmsg_format_json_value_indent(struct blob_attr *attr, int indent)
  55 {
  56         return blobmsg_format_json_value_with_cb(attr, NULL, NULL, indent);
  57 }
  58
  59 #endif