libsframe/sframe-impl.h

   1 /* Implementation header.
   2
   3    Copyright (C) 2022 Free Software Foundation, Inc.
   4
   5    This file is part of libsframe.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _SFRAME_IMPL_H
  21 #define _SFRAME_IMPL_H
  22
  23 #include "sframe-api.h"
  24
  25 #ifdef  __cplusplus
  26 extern "C"
  27 {
  28 #endif
  29
  30 #include <assert.h>
  31 #define sframe_assert(expr) (assert (expr))
  32
  33 struct sframe_decoder_ctx
  34 {
  35   sframe_header sfd_header;           /* SFrame header.  */
  36   uint32_t *sfd_funcdesc;             /* SFrame function desc entries table.  */
  37   void *sfd_fres;                     /* SFrame FRE table.  */
  38   int sfd_fre_nbytes;                 /* Number of bytes needed for SFrame FREs.  */
  39 };
  40
  41 struct sframe_encoder_ctx
  42 {
  43   sframe_header sfe_header;             /* SFrame header.  */
  44   uint32_t *sfe_funcdesc;               /* SFrame function desc entries table.  */
  45   sframe_frame_row_entry *sfe_fres;     /* SFrame FRE table.  */
  46   uint32_t sfe_fre_nbytes;              /* Number of bytes needed for SFrame FREs.  */
  47   char *sfe_data;                       /* SFrame data buffer.  */
  48   size_t sfe_data_size;                 /* Size of the SFrame data buffer.  */
  49 };
  50
  51 #ifdef  __cplusplus
  52 }
  53 #endif
  54
  55 #endif /* _SFRAME_IMPL_H */