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/*
* 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"
#include "qemu/option.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), or arbitrary QTypes.
*/
OptsVisitor *opts_visitor_new(const QemuOpts *opts);
void opts_visitor_cleanup(OptsVisitor *nv);
Visitor *opts_get_visitor(OptsVisitor *nv);
#endif
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