system/public/zircon/device/console.h

// Copyright 2016 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#pragma once

#include <stdint.h>
#include <zircon/device/ioctl.h>
#include <zircon/device/ioctl-wrapper.h>

#define IOCTL_CONSOLE_GET_DIMENSIONS \
    IOCTL(IOCTL_KIND_DEFAULT, IOCTL_FAMILY_CONSOLE, 1)
#define IOCTL_CONSOLE_SET_ACTIVE_VC \
    IOCTL(IOCTL_KIND_DEFAULT, IOCTL_FAMILY_CONSOLE, 2)

typedef struct {
    uint32_t width;
    uint32_t height;
} ioctl_console_dimensions_t;

// ssize_t ioctl_console_get_dimensions(int fd, ioctl_console_dimensions_t* out);
IOCTL_WRAPPER_OUT(ioctl_console_get_dimensions, IOCTL_CONSOLE_GET_DIMENSIONS, ioctl_console_dimensions_t);

// ssize_t ioctl_console_set_active_vc(int fd);
IOCTL_WRAPPER(ioctl_console_set_active_vc, IOCTL_CONSOLE_SET_ACTIVE_VC);