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                                                                                                                                                                                     /* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
 * console.h
 *
 * Console I/O interface for Xen guest OSes.
 *
 * Copyright (c) 2005, Keir Fraser
 */

#ifndef __XEN_PUBLIC_IO_CONSOLE_H__
#define __XEN_PUBLIC_IO_CONSOLE_H__

typedef uint32_t XENCONS_RING_IDX;

#define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1))

struct xencons_interface {
    char in[1024];
    char out[2048];
    XENCONS_RING_IDX in_cons, in_prod;
    XENCONS_RING_IDX out_cons, out_prod;
};

#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */