keep the PID file locked for the lifetime of the process
[qemu.git] / 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 uint64_t token_size;
28 } JSONMessageParser;
29
30 void json_message_parser_init(JSONMessageParser *parser,
31 void (*func)(JSONMessageParser *, QList *));
32
33 int json_message_parser_feed(JSONMessageParser *parser,
34 const char *buffer, size_t size);
35
36 int json_message_parser_flush(JSONMessageParser *parser);
37
38 void json_message_parser_destroy(JSONMessageParser *parser);
39
40 #endif