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1/* SPDX-License-Identifier: MIT */2/******************************************************************************3 * console.h4 *5 * Console I/O interface for Xen guest OSes.6 *7 * Copyright (c) 2005, Keir Fraser8 */9 10#ifndef __XEN_PUBLIC_IO_CONSOLE_H__11#define __XEN_PUBLIC_IO_CONSOLE_H__12 13typedef uint32_t XENCONS_RING_IDX;14 15#define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1))16 17struct xencons_interface {18 char in[1024];19 char out[2048];20 XENCONS_RING_IDX in_cons, in_prod;21 XENCONS_RING_IDX out_cons, out_prod;22};23 24#endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */25