target_instance_parts.h

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// Copyright 2020-2024, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief  Shared default implementation of the instance: pieces that are used
 * whether or not there's a compositor.
 * @author Jakob Bornecrantz <jakob@collabora.com>
 * @author Rylie Pavlik <rylie.pavlik@collabora.com>
 */
#pragma once
 
#include "target_lists.h"
 
#include "xrt/xrt_prober.h"
#include "xrt/xrt_instance.h"
#include "xrt/xrt_config_os.h"
#ifdef XRT_OS_ANDROID
#include "xrt/xrt_android.h"
#endif // XRT_OS_ANDROID
 
#include "util/u_misc.h"
#include "util/u_trace_marker.h"
 
#ifdef XRT_OS_ANDROID
#include "android/android_instance_base.h"
#endif
 
/*
 *
 * Struct and helpers.
 *
 */
 
/*!
 * Main "real" instance implementation.
 *
 * Used in instances both with and without compositor usage.
 *
 * @implements xrt_instance
 */
struct t_instance
{
        struct xrt_instance base;
        struct xrt_prober *xp;
#ifdef XRT_OS_ANDROID
        struct android_instance_base android;
#endif
};
 
static inline struct t_instance *
t_instance(struct xrt_instance *xinst)
{
        return (struct t_instance *)xinst;
}
 
 
/*
 *
 * Member functions.
 *
 */
 
static xrt_result_t
t_instance_get_prober(struct xrt_instance *xinst, struct xrt_prober **out_xp)
{
        XRT_TRACE_MARKER();
 
        struct t_instance *tinst = t_instance(xinst);
 
        if (tinst->xp == NULL) {
                return XRT_ERROR_PROBER_NOT_SUPPORTED;
        }
 
        *out_xp = tinst->xp;
 
        return XRT_SUCCESS;
}
 
static void
t_instance_destroy(struct xrt_instance *xinst)
{
        XRT_TRACE_MARKER();
 
        struct t_instance *tinst = t_instance(xinst);
 
        xrt_prober_destroy(&tinst->xp);
 
#ifdef XRT_OS_ANDROID
        android_instance_base_cleanup(&tinst->android, xinst);
#endif // XRT_OS_ANDROID
 
        free(tinst);
}