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/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-marshal-recursive.h Marshalling routines for recursive types
*
* Copyright (C) 2004 Red Hat, Inc.
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef DBUS_MARSHAL_RECURSIVE_H
#define DBUS_MARSHAL_RECURSIVE_H
#include <config.h>
#include <dbus/dbus-marshal-basic.h>
#ifndef PACKAGE
#error "config.h not included here"
#endif
typedef struct DBusTypeReader DBusTypeReader;
typedef struct DBusTypeWriter DBusTypeWriter;
typedef struct DBusTypeReaderClass DBusTypeReaderClass;
struct DBusTypeReader
{
dbus_uint32_t byte_order : 8;
dbus_uint32_t finished : 1; /* marks we're at end iterator for cases
* where we don't have another way to tell
*/
const DBusString *type_str;
int type_pos;
const DBusString *value_str;
int value_pos;
const DBusTypeReaderClass *klass;
union
{
struct {
int start_pos;
dbus_uint32_t len;
int element_type;
} array;
} u;
};
struct DBusTypeWriter
{
dbus_uint32_t byte_order : 8;
dbus_uint32_t container_type : 8;
dbus_uint32_t type_pos_is_expectation : 1; /* type_pos is an insertion point or an expected next type */
DBusString *type_str;
int type_pos;
DBusString *value_str;
int value_pos;
union
{
struct {
int start_pos; /* first element */
int len_pos;
int element_type_pos; /* position of array element type in type_str */
} array;
} u;
};
void _dbus_type_reader_init (DBusTypeReader *reader,
int byte_order,
const DBusString *type_str,
int type_pos,
const DBusString *value_str,
int value_pos);
void _dbus_type_reader_init_types_only (DBusTypeReader *reader,
const DBusString *type_str,
int type_pos);
int _dbus_type_reader_get_current_type (DBusTypeReader *reader);
dbus_bool_t _dbus_type_reader_array_is_empty (DBusTypeReader *reader);
void _dbus_type_reader_read_basic (DBusTypeReader *reader,
void *value);
dbus_bool_t _dbus_type_reader_read_array_of_basic (DBusTypeReader *reader,
int type,
void **array,
int *array_len);
void _dbus_type_reader_recurse (DBusTypeReader *reader,
DBusTypeReader *subreader);
dbus_bool_t _dbus_type_reader_next (DBusTypeReader *reader);
void _dbus_type_writer_init (DBusTypeWriter *writer,
int byte_order,
DBusString *type_str,
int type_pos,
DBusString *value_str,
int value_pos);
dbus_bool_t _dbus_type_writer_write_basic (DBusTypeWriter *writer,
int type,
const void *value);
dbus_bool_t _dbus_type_writer_write_array (DBusTypeWriter *writer,
int type,
const void *array,
int array_len);
dbus_bool_t _dbus_type_writer_recurse_struct (DBusTypeWriter *writer,
DBusTypeWriter *sub);
dbus_bool_t _dbus_type_writer_recurse_array (DBusTypeWriter *writer,
const char *element_type,
DBusTypeWriter *sub);
dbus_bool_t _dbus_type_writer_recurse_variant (DBusTypeWriter *writer,
const char *contained_type,
DBusTypeWriter *sub);
dbus_bool_t _dbus_type_writer_unrecurse (DBusTypeWriter *writer,
DBusTypeWriter *sub);
#endif /* DBUS_MARSHAL_RECURSIVE_H */
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