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qapi: add string-based visitors

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String based visitors provide a consistent interface for parsing
strings to C values, as well as consuming C values as strings.
They will be used to parse command-line options.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-02-09 09:36:37 +01:00
parent 9f9ab465a5
commit a020f9809c
5 changed files with 281 additions and 2 deletions
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26
qapi/string-output-visitor.h Normal file
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/*
* String printing Visitor
*
* Copyright Red Hat, Inc. 2012
*
* Author: Paolo Bonzini <pbonzini@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 STRING_OUTPUT_VISITOR_H
#define STRING_OUTPUT_VISITOR_H
#include "qapi-visit-core.h"
typedef struct StringOutputVisitor StringOutputVisitor;
StringOutputVisitor *string_output_visitor_new(void);
void string_output_visitor_cleanup(StringOutputVisitor *v);
char *string_output_get_string(StringOutputVisitor *v);
Visitor *string_output_get_visitor(StringOutputVisitor *v);
#endif