mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-30 23:10:38 +00:00
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include "qemu-common.h"
|
|
#include "qapi/string-output-visitor.h"
|
|
#include "qapi/visitor-impl.h"
|
|
#include "qapi/qmp/qerror.h"
|
|
|
|
struct StringOutputVisitor
|
|
{
|
|
Visitor visitor;
|
|
char *string;
|
|
};
|
|
|
|
static void string_output_set(StringOutputVisitor *sov, char *string)
|
|
{
|
|
g_free(sov->string);
|
|
sov->string = string;
|
|
}
|
|
|
|
static void print_type_int(Visitor *v, int64_t *obj, const char *name,
|
|
Error **errp)
|
|
{
|
|
StringOutputVisitor *sov = DO_UPCAST(StringOutputVisitor, visitor, v);
|
|
string_output_set(sov, g_strdup_printf("%lld", (long long) *obj));
|
|
}
|
|
|
|
static void print_type_bool(Visitor *v, bool *obj, const char *name,
|
|
Error **errp)
|
|
{
|
|
StringOutputVisitor *sov = DO_UPCAST(StringOutputVisitor, visitor, v);
|
|
string_output_set(sov, g_strdup(*obj ? "true" : "false"));
|
|
}
|
|
|
|
static void print_type_str(Visitor *v, char **obj, const char *name,
|
|
Error **errp)
|
|
{
|
|
StringOutputVisitor *sov = DO_UPCAST(StringOutputVisitor, visitor, v);
|
|
string_output_set(sov, g_strdup(*obj ? *obj : ""));
|
|
}
|
|
|
|
static void print_type_number(Visitor *v, double *obj, const char *name,
|
|
Error **errp)
|
|
{
|
|
StringOutputVisitor *sov = DO_UPCAST(StringOutputVisitor, visitor, v);
|
|
string_output_set(sov, g_strdup_printf("%f", *obj));
|
|
}
|
|
|
|
char *string_output_get_string(StringOutputVisitor *sov)
|
|
{
|
|
char *string = sov->string;
|
|
sov->string = NULL;
|
|
return string;
|
|
}
|
|
|
|
Visitor *string_output_get_visitor(StringOutputVisitor *sov)
|
|
{
|
|
return &sov->visitor;
|
|
}
|
|
|
|
void string_output_visitor_cleanup(StringOutputVisitor *sov)
|
|
{
|
|
g_free(sov->string);
|
|
g_free(sov);
|
|
}
|
|
|
|
StringOutputVisitor *string_output_visitor_new(void)
|
|
{
|
|
StringOutputVisitor *v;
|
|
|
|
v = g_malloc0(sizeof(*v));
|
|
|
|
v->visitor.type_enum = output_type_enum;
|
|
v->visitor.type_int = print_type_int;
|
|
v->visitor.type_bool = print_type_bool;
|
|
v->visitor.type_str = print_type_str;
|
|
v->visitor.type_number = print_type_number;
|
|
|
|
return v;
|
|
}
|