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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_OZONE_PLATFORM_WAYLAND_HOST_DRM_SYNCOBJ_IOCTL_WRAPPER_H_
#define UI_OZONE_PLATFORM_WAYLAND_HOST_DRM_SYNCOBJ_IOCTL_WRAPPER_H_
#include <cstdint>
#include "base/files/scoped_file.h"
namespace ui {
// Wrapper around libdrm ioctl APIs.
class DrmSyncobjIoctlWrapper {
public:
explicit DrmSyncobjIoctlWrapper(base::ScopedFD fd);
virtual ~DrmSyncobjIoctlWrapper();
DrmSyncobjIoctlWrapper(const DrmSyncobjIoctlWrapper&) = delete;
DrmSyncobjIoctlWrapper& operator=(const DrmSyncobjIoctlWrapper&) = delete;
virtual int SyncobjCreate(uint32_t flags, uint32_t* handle);
virtual int SyncobjDestroy(uint32_t handle);
virtual int SyncobjTransfer(uint32_t dst_handle,
uint64_t dst_point,
uint32_t src_handle,
uint64_t src_point,
uint32_t flags);
virtual int SyncobjHandleToFD(uint32_t handle, int* obj_fd);
virtual int SyncobjImportSyncFile(uint32_t handle, int sync_file_fd);
virtual int SyncobjExportSyncFile(uint32_t handle, int* sync_file_fd);
virtual int SyncobjEventfd(uint32_t handle,
uint64_t point,
int ev_fd,
uint32_t flags);
private:
base::ScopedFD fd_;
};
} // namespace ui
#endif // UI_OZONE_PLATFORM_WAYLAND_HOST_DRM_SYNCOBJ_IOCTL_WRAPPER_H_
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