+
+drm_public int drmSyncobjCreate(int fd, uint32_t flags, uint32_t *handle)
+{
+ struct drm_syncobj_create args;
+ int ret;
+
+ memclear(args);
+ args.flags = flags;
+ args.handle = 0;
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &args);
+ if (ret)
+ return ret;
+ *handle = args.handle;
+ return 0;
+}
+
+drm_public int drmSyncobjDestroy(int fd, uint32_t handle)
+{
+ struct drm_syncobj_destroy args;
+
+ memclear(args);
+ args.handle = handle;
+ return drmIoctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &args);
+}
+
+drm_public int drmSyncobjHandleToFD(int fd, uint32_t handle, int *obj_fd)
+{
+ struct drm_syncobj_handle args;
+ int ret;
+
+ memclear(args);
+ args.fd = -1;
+ args.handle = handle;
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &args);
+ if (ret)
+ return ret;
+ *obj_fd = args.fd;
+ return 0;
+}
+
+drm_public int drmSyncobjFDToHandle(int fd, int obj_fd, uint32_t *handle)
+{
+ struct drm_syncobj_handle args;
+ int ret;
+
+ memclear(args);
+ args.fd = obj_fd;
+ args.handle = 0;
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &args);
+ if (ret)
+ return ret;
+ *handle = args.handle;
+ return 0;
+}
+
+drm_public int drmSyncobjImportSyncFile(int fd, uint32_t handle,
+ int sync_file_fd)
+{
+ struct drm_syncobj_handle args;
+
+ memclear(args);
+ args.fd = sync_file_fd;
+ args.handle = handle;
+ args.flags = DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE;
+ return drmIoctl(fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &args);
+}
+
+drm_public int drmSyncobjExportSyncFile(int fd, uint32_t handle,
+ int *sync_file_fd)
+{
+ struct drm_syncobj_handle args;
+ int ret;
+
+ memclear(args);
+ args.fd = -1;
+ args.handle = handle;
+ args.flags = DRM_SYNCOBJ_HANDLE_TO_FD_FLAGS_EXPORT_SYNC_FILE;
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &args);
+ if (ret)
+ return ret;
+ *sync_file_fd = args.fd;
+ return 0;
+}
+
+drm_public int drmSyncobjWait(int fd, uint32_t *handles, unsigned num_handles,
+ int64_t timeout_nsec, unsigned flags,
+ uint32_t *first_signaled)
+{
+ struct drm_syncobj_wait args;
+ int ret;
+
+ memclear(args);
+ args.handles = (uintptr_t)handles;
+ args.timeout_nsec = timeout_nsec;
+ args.count_handles = num_handles;
+ args.flags = flags;
+
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_WAIT, &args);
+ if (ret < 0)
+ return -errno;
+
+ if (first_signaled)
+ *first_signaled = args.first_signaled;
+ return ret;
+}
+
+drm_public int drmSyncobjReset(int fd, const uint32_t *handles,
+ uint32_t handle_count)
+{
+ struct drm_syncobj_array args;
+ int ret;
+
+ memclear(args);
+ args.handles = (uintptr_t)handles;
+ args.count_handles = handle_count;
+
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_RESET, &args);
+ return ret;
+}
+
+drm_public int drmSyncobjSignal(int fd, const uint32_t *handles,
+ uint32_t handle_count)
+{
+ struct drm_syncobj_array args;
+ int ret;
+
+ memclear(args);
+ args.handles = (uintptr_t)handles;
+ args.count_handles = handle_count;
+
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_SIGNAL, &args);
+ return ret;
+}
+
+drm_public int drmSyncobjTimelineSignal(int fd, const uint32_t *handles,
+ uint64_t *points, uint32_t handle_count)
+{
+ struct drm_syncobj_timeline_array args;
+ int ret;
+
+ memclear(args);
+ args.handles = (uintptr_t)handles;
+ args.points = (uintptr_t)points;
+ args.count_handles = handle_count;
+
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL, &args);
+ return ret;
+}
+
+drm_public int drmSyncobjTimelineWait(int fd, uint32_t *handles, uint64_t *points,
+ unsigned num_handles,
+ int64_t timeout_nsec, unsigned flags,
+ uint32_t *first_signaled)
+{
+ struct drm_syncobj_timeline_wait args;
+ int ret;
+
+ memclear(args);
+ args.handles = (uintptr_t)handles;
+ args.points = (uintptr_t)points;
+ args.timeout_nsec = timeout_nsec;
+ args.count_handles = num_handles;
+ args.flags = flags;
+
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT, &args);
+ if (ret < 0)
+ return -errno;
+
+ if (first_signaled)
+ *first_signaled = args.first_signaled;
+ return ret;
+}
+
+
+drm_public int drmSyncobjQuery(int fd, uint32_t *handles, uint64_t *points,
+ uint32_t handle_count)
+{
+ struct drm_syncobj_timeline_array args;
+ int ret;
+
+ memclear(args);
+ args.handles = (uintptr_t)handles;
+ args.points = (uintptr_t)points;
+ args.count_handles = handle_count;
+
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_QUERY, &args);
+ if (ret)
+ return ret;
+ return 0;
+}
+
+drm_public int drmSyncobjQuery2(int fd, uint32_t *handles, uint64_t *points,
+ uint32_t handle_count, uint32_t flags)
+{
+ struct drm_syncobj_timeline_array args;
+
+ memclear(args);
+ args.handles = (uintptr_t)handles;
+ args.points = (uintptr_t)points;
+ args.count_handles = handle_count;
+ args.flags = flags;
+
+ return drmIoctl(fd, DRM_IOCTL_SYNCOBJ_QUERY, &args);
+}
+
+
+drm_public int drmSyncobjTransfer(int fd,
+ uint32_t dst_handle, uint64_t dst_point,
+ uint32_t src_handle, uint64_t src_point,
+ uint32_t flags)
+{
+ struct drm_syncobj_transfer args;
+ int ret;
+
+ memclear(args);
+ args.src_handle = src_handle;
+ args.dst_handle = dst_handle;
+ args.src_point = src_point;
+ args.dst_point = dst_point;
+ args.flags = flags;
+
+ ret = drmIoctl(fd, DRM_IOCTL_SYNCOBJ_TRANSFER, &args);
+
+ return ret;
+}