/*
 * Copyright (c) 2018, Intel Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the name of the Intel Corporation nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
 *         Liam Girdwood <liam.r.girdwood@linux.intel.com>
 *         Keyon Jie <yang.jie@linux.intel.com>
 *	   Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
 */
#ifndef _FILE_H
#define _FILE_H

/* file component modes */
enum file_mode {
	FILE_READ = 0,
	FILE_WRITE,
	FILE_DUPLEX,
};

enum file_format {
	FILE_TEXT = 0,
	FILE_RAW,
};

/* file component state */
struct file_state {
	char *fn;
	FILE *rfh, *wfh; /* read/write file handle */
	int reached_eof;
	int n;
	enum file_mode mode;
	enum file_format f_format;
};

/* file comp data */
struct file_comp_data {
	uint32_t period_bytes;
	uint32_t channels;
	uint32_t frame_bytes;
	uint32_t rate;
	struct file_state fs;
	int (*file_func)(struct comp_dev *dev, struct comp_buffer *sink,
			 struct comp_buffer *source, uint32_t frames);

};

/* file IO ipc comp */
struct sof_ipc_comp_file {
	struct sof_ipc_comp comp;
	struct sof_ipc_comp_config config;
	char *fn;
	enum file_mode mode;
};
#endif