network.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * libiio - Library for interfacing industrial I/O (IIO) devices
 *
 * Copyright (C) 2014-2020 Analog Devices, Inc.
 * Author: Paul Cercueil
 *         Robin Getz
 */

#ifndef __IIO_NETWORK_H
#define __IIO_NETWORK_H

#include <stdbool.h>

struct iio_context_params;
struct iio_context_pdata;
struct addrinfo;

struct iiod_client_pdata {
    int fd;

    bool cancelled;
    void * events[2];
    int cancel_fd[2];

    const struct iio_context_params *params;
    struct iio_context_pdata *ctx_pdata;
};

int setup_cancel(struct iiod_client_pdata *io_ctx);
void cleanup_cancel(struct iiod_client_pdata *io_ctx);
void do_cancel(struct iiod_client_pdata *io_ctx);
int wait_cancellable(struct iiod_client_pdata *io_ctx,
             bool read, unsigned int timeout_ms);

int create_socket(const struct addrinfo *addrinfo, unsigned int timeout);
int do_create_socket(const struct addrinfo *addrinfo);
int do_select(int fd, unsigned int timeout);

int set_blocking_mode(int s, bool blocking);

int network_get_error(void);
bool network_should_retry(int err);
bool network_is_interrupted(int err);
bool network_connect_in_progress(int err);

#endif /* __IIO_NETWORK_H */