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/* Implementation header.
Copyright (C) 2022-2026 Free Software Foundation, Inc.
This file is part of libsframe.
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 3 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, see <http://www.gnu.org/licenses/>. */
#ifndef _SFRAME_IMPL_H
#define _SFRAME_IMPL_H
#include "sframe-api.h"
#ifdef __cplusplus
extern "C"
{
#endif
#include <assert.h>
#define sframe_assert(expr) (assert (expr))
typedef struct sf_fde_tbl sf_fde_tbl;
typedef struct sf_fre_tbl sf_fre_tbl;
struct sframe_decoder_ctx
{
/* SFrame header. */
sframe_header sfd_header;
/* SFrame function desc entries table. */
sf_fde_tbl *sfd_funcdesc;
/* SFrame FRE table. */
char *sfd_fres;
/* Number of bytes needed for SFrame FREs. */
int sfd_fre_nbytes;
/* Reference to the internally malloc'd buffer, if any, for endian flipping
the original input buffer before decoding. */
void *sfd_buf;
};
struct sframe_encoder_ctx
{
/* SFrame header. */
sframe_header sfe_header;
/* SFrame function desc entries table. */
sf_fde_tbl *sfe_funcdesc;
/* SFrame FRE table. */
sf_fre_tbl *sfe_fres;
/* Number of bytes needed for SFrame FREs. */
uint32_t sfe_fre_nbytes;
/* SFrame output data buffer. */
char *sfe_data;
/* Size of the SFrame output data buffer. */
size_t sfe_data_size;
};
#ifdef __cplusplus
}
#endif
#endif /* _SFRAME_IMPL_H */
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