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72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* Implementation header.
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Copyright (C) 2022-2023 Free Software Foundation, Inc.
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This file is part of libsframe.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef _SFRAME_IMPL_H
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#define _SFRAME_IMPL_H
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#include "sframe-api.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <assert.h>
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#define sframe_assert(expr) (assert (expr))
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struct sframe_decoder_ctx
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{
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/* SFrame header. */
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sframe_header sfd_header;
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/* SFrame function desc entries table. */
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sframe_func_desc_entry *sfd_funcdesc;
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/* SFrame FRE table. */
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char *sfd_fres;
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/* Number of bytes needed for SFrame FREs. */
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int sfd_fre_nbytes;
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/* Reference to the internally malloc'd buffer, if any, for endian flipping
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the original input buffer before decoding. */
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void *sfd_buf;
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};
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typedef struct sf_fde_tbl sf_fde_tbl;
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typedef struct sf_fre_tbl sf_fre_tbl;
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struct sframe_encoder_ctx
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{
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/* SFrame header. */
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sframe_header sfe_header;
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/* SFrame function desc entries table. */
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sf_fde_tbl *sfe_funcdesc;
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/* SFrame FRE table. */
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sf_fre_tbl *sfe_fres;
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/* Number of bytes needed for SFrame FREs. */
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uint32_t sfe_fre_nbytes;
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/* SFrame output data buffer. */
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char *sfe_data;
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/* Size of the SFrame output data buffer. */
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size_t sfe_data_size;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SFRAME_IMPL_H */
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