LXR qemu/include/qapi/qmp/json-parser.h

   1/*
   2 * JSON Parser
   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 QAPI_QMP_JSON_PARSER_H
  15#define QAPI_QMP_JSON_PARSER_H
  16
  17typedef struct JSONLexer {
  18    int start_state, state;
  19    GString *token;
  20    int x, y;
  21} JSONLexer;
  22
  23typedef struct JSONMessageParser {
  24    void (*emit)(void *opaque, QObject *json, Error *err);
  25    void *opaque;
  26    va_list *ap;
  27    JSONLexer lexer;
  28    int brace_count;
  29    int bracket_count;
  30    GQueue tokens;
  31    uint64_t token_size;
  32} JSONMessageParser;
  33
  34void json_message_parser_init(JSONMessageParser *parser,
  35                              void (*emit)(void *opaque, QObject *json,
  36                                           Error *err),
  37                              void *opaque, va_list *ap);
  38
  39void json_message_parser_feed(JSONMessageParser *parser,
  40                             const char *buffer, size_t size);
  41
  42void json_message_parser_flush(JSONMessageParser *parser);
  43
  44void json_message_parser_destroy(JSONMessageParser *parser);
  45
  46#endif
  47