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/*****************************************************************
* gavl - a general purpose audio/video processing library
*
* Copyright (c) 2001 - 2024 Members of the Gmerlin project
* http://github.com/bplaum
*
* 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, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
/* I/O */
struct gavl_io_s
{
gavl_read_func read_func;
gavl_read_func read_func_nonblock;
gavl_write_func write_func;
gavl_write_func write_func_nonblock;
gavl_seek_func seek_func;
gavl_close_func close_func;
gavl_flush_func flush_func;
gavl_poll_func poll_func;
void * priv;
int64_t position;
/* Informational data */
int64_t total_bytes;
gavl_dictionary_t info;
gavl_buffer_t get_buf;
int flags;
};
void gavl_io_init(gavl_io_t * ret,
gavl_read_func r,
gavl_write_func w,
gavl_seek_func s,
gavl_close_func c,
gavl_flush_func f,
int flags,
void * priv);
void gavl_io_init_buf_read(gavl_io_t * io, gavl_buffer_t * buf);
void gavl_io_init_buf_write(gavl_io_t * io, gavl_buffer_t * buf);
void gavl_io_set_nonblock_read(gavl_io_t * io, gavl_read_func read_nonblock);
void gavl_io_set_nonblock_write(gavl_io_t * io, gavl_write_func write_nonblock);
void gavl_io_cleanup(gavl_io_t * io);
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