File content as of revision 0:bf917bb43db6:

/*
 * libtinyiiod - Tiny IIO Daemon Library
 *
 * Copyright (C) 2016 Analog Devices, Inc.
 * Author: Paul Cercueil <paul.cercueil@analog.com>
 *
 * 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.
 */

#ifndef TINYIIOD_H
#define TINYIIOD_H

#include "compat.h"

struct tinyiiod;

struct tinyiiod_ops {
    /* Read from the input stream */
    ssize_t (*read)(char *buf, size_t len);

    /* Write to the output stream */
    ssize_t (*write)(const char *buf, size_t len);
    ssize_t (*read_line)(char *buf, size_t len);

    ssize_t (*open_instance)();

    ssize_t (*close_instance)();

    ssize_t (*read_attr)(const char *device, const char *attr,
                 char *buf, size_t len, bool debug);
    ssize_t (*write_attr)(const char *device, const char *attr,
                  const char *buf, size_t len, bool debug);

    ssize_t (*ch_read_attr)(const char *device, const char *channel,
                bool ch_out, const char *attr, char *buf, size_t len);
    ssize_t (*ch_write_attr)(const char *device, const char *channel,
                 bool ch_out, const char *attr,
                 const char *buf, size_t len);

    int32_t (*open)(const char *device, size_t sample_size, uint32_t mask);
    int32_t (*close)(const char *device);

    ssize_t (*transfer_dev_to_mem)(const char *device, size_t bytes_count);
    ssize_t (*read_data)(const char *device, char *buf, size_t offset,
                 size_t bytes_count);

    ssize_t (*transfer_mem_to_dev)(const char *device, size_t bytes_count);
    ssize_t (*write_data)(const char *device, const char *buf, size_t offset,
                  size_t bytes_count);

    int32_t (*get_mask)(const char *device, uint32_t *mask);

    int32_t (*set_timeout)(uint32_t timeout);

    ssize_t (*get_xml)(char **outxml);
};

struct tinyiiod * tinyiiod_create(struct tinyiiod_ops *ops);
void tinyiiod_destroy(struct tinyiiod *iiod);
int32_t tinyiiod_read_command(struct tinyiiod *iiod);

#endif /* TINYIIOD_H */