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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2010 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_MARSHALLER
#define _H_MARSHALLER
#include <spice/types.h>
#include "mem.h"
#ifndef WIN32
#include <sys/uio.h>
#endif
typedef struct SpiceMarshaller SpiceMarshaller;
typedef void (*spice_marshaller_item_free_func)(uint8_t *data, void *opaque);
SpiceMarshaller *spice_marshaller_new(void);
void spice_marshaller_reset(SpiceMarshaller *m);
void spice_marshaller_destroy(SpiceMarshaller *m);
uint8_t *spice_marshaller_reserve_space(SpiceMarshaller *m, size_t size);
void spice_marshaller_unreserve_space(SpiceMarshaller *m, size_t size);
uint8_t *spice_marshaller_add(SpiceMarshaller *m, uint8_t *data, size_t size);
uint8_t *spice_marshaller_add_ref(SpiceMarshaller *m, uint8_t *data, size_t size);
uint8_t *spice_marshaller_add_ref_full(SpiceMarshaller *m, uint8_t *data, size_t size,
spice_marshaller_item_free_func free_data, void *opaque);
void spice_marshaller_add_ref_chunks(SpiceMarshaller *m, SpiceChunks *chunks);
void spice_marshaller_flush(SpiceMarshaller *m);
void spice_marshaller_set_base(SpiceMarshaller *m, size_t base);
uint8_t *spice_marshaller_linearize(SpiceMarshaller *m, size_t skip,
size_t *len, int *free_res);
uint8_t *spice_marshaller_get_ptr(SpiceMarshaller *m);
size_t spice_marshaller_get_offset(SpiceMarshaller *m);
size_t spice_marshaller_get_size(SpiceMarshaller *m);
size_t spice_marshaller_get_total_size(SpiceMarshaller *m);
SpiceMarshaller *spice_marshaller_get_submarshaller(SpiceMarshaller *m);
SpiceMarshaller *spice_marshaller_get_ptr_submarshaller(SpiceMarshaller *m, int is_64bit);
#ifndef WIN32
int spice_marshaller_fill_iovec(SpiceMarshaller *m, struct iovec *vec,
int n_vec, size_t skip_bytes);
#endif
void *spice_marshaller_add_uint64(SpiceMarshaller *m, uint64_t v);
void *spice_marshaller_add_int64(SpiceMarshaller *m, int64_t v);
void *spice_marshaller_add_uint32(SpiceMarshaller *m, uint32_t v);
void *spice_marshaller_add_int32(SpiceMarshaller *m, int32_t v);
void *spice_marshaller_add_uint16(SpiceMarshaller *m, uint16_t v);
void *spice_marshaller_add_int16(SpiceMarshaller *m, int16_t v);
void *spice_marshaller_add_uint8(SpiceMarshaller *m, uint8_t v);
void *spice_marshaller_add_int8(SpiceMarshaller *m, int8_t v);
void spice_marshaller_set_uint32(SpiceMarshaller *m, void *ref, uint32_t v);
#endif
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