json-streamer.h

   1 /*
   2  * JSON streaming support
   3  *
   4  * Copyright IBM, Corp. 2009
   5  *
   6  * Authors:
   7  *  Anthony Liguori   <aliguori@us.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
  10  * See the COPYING.LIB file in the top-level directory.
  11  *
  12  */
  13
  14 #ifndef QEMU_JSON_STREAMER_H
  15 #define QEMU_JSON_STREAMER_H
  16
  17 #include "qlist.h"
  18 #include "json-lexer.h"
  19
  20 typedef struct JSONMessageParser
  21 {
  22     void (*emit)(struct JSONMessageParser *parser, QList *tokens);
  23     JSONLexer lexer;
  24     int brace_count;
  25     int bracket_count;
  26     QList *tokens;
  27 } JSONMessageParser;
  28
  29 void json_message_parser_init(JSONMessageParser *parser,
  30                               void (*func)(JSONMessageParser *, QList *));
  31
  32 int json_message_parser_feed(JSONMessageParser *parser,
  33                              const char *buffer, size_t size);
  34
  35 int json_message_parser_flush(JSONMessageParser *parser);
  36
  37 void json_message_parser_destroy(JSONMessageParser *parser);
  38
  39 #endif