blob: 9b989e7e0842d87dbe0eb9bed87382a97804b93a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*
* Options Visitor
*
* Copyright Red Hat, Inc. 2012
*
* Author: Laszlo Ersek <lersek@redhat.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*
*/
#ifndef OPTS_VISITOR_H
#define OPTS_VISITOR_H
#include "qapi/visitor.h"
/* Inclusive upper bound on the size of any flattened range. This is a safety
* (= anti-annoyance) measure; wrong ranges should not cause long startup
* delays nor exhaust virtual memory.
*/
#define OPTS_VISITOR_RANGE_MAX 65536
typedef struct OptsVisitor OptsVisitor;
/* Contrarily to qemu-option.c::parse_option_number(), OptsVisitor's "int"
* parser relies on strtoll() instead of strtoull(). Consequences:
* - string representations of negative numbers yield negative values,
* - values below INT64_MIN or LLONG_MIN are rejected,
* - values above INT64_MAX or LLONG_MAX are rejected.
*
* The Opts input visitor does not implement support for visiting QAPI
* alternates, numbers (other than integers), null, or arbitrary
* QTypes. It also requires a non-null list argument to
* visit_start_list().
*/
Visitor *opts_visitor_new(const QemuOpts *opts);
#endif
|