src/shared/io.h

/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2012-2014  Intel Corporation. All rights reserved.
 *
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include <stdbool.h>
#include <sys/uio.h>

typedef void (*io_destroy_func_t)(void *data);

struct io;

struct io *io_new(int fd);
void io_destroy(struct io *io);

int io_get_fd(struct io *io);
bool io_set_close_on_destroy(struct io *io, bool do_close);

ssize_t io_send(struct io *io, const struct iovec *iov, int iovcnt);
bool io_shutdown(struct io *io);

typedef bool (*io_callback_func_t)(struct io *io, void *user_data);

bool io_set_read_handler(struct io *io, io_callback_func_t callback,
				void *user_data, io_destroy_func_t destroy);
bool io_set_write_handler(struct io *io, io_callback_func_t callback,
				void *user_data, io_destroy_func_t destroy);
bool io_set_disconnect_handler(struct io *io, io_callback_func_t callback,
				void *user_data, io_destroy_func_t destroy);