json-parser.h (1176B)
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 17 typedef struct JSONLexer { 18 int start_state, state; 19 GString *token; 20 int x, y; 21 } JSONLexer; 22 23 typedef 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 34 void json_message_parser_init(JSONMessageParser *parser, 35 void (*emit)(void *opaque, QObject *json, 36 Error *err), 37 void *opaque, va_list *ap); 38 39 void json_message_parser_feed(JSONMessageParser *parser, 40 const char *buffer, size_t size); 41 42 void json_message_parser_flush(JSONMessageParser *parser); 43 44 void json_message_parser_destroy(JSONMessageParser *parser); 45 46 #endif