C++ (Cpp) PVRSRVExportFDToIONHandle Examples

Example #1

File: omap_ion.c Project: Juanito216/lge-kernel-omap4

int omap_ion_fd_to_handles(int fd, struct ion_client **client,
		struct ion_handle **handles,
		int *num_handles)
{
#ifdef CONFIG_PVR_SGX
	if (*num_handles == 2)
		PVRSRVExportFDToIONHandles(fd, client, handles);
	else if (*num_handles == 1)
		handles[0] = PVRSRVExportFDToIONHandle(fd, client);
	else
		return -EINVAL;
#else
	if (export_fd_to_ion_handles) {
		export_fd_to_ion_handles(fd,
				client,
				handles,
				num_handles);
	} else {
		pr_err("%s: export_fd_to_ion_handles"
				"not initiazied",
				__func__);
		return -EINVAL;
	}
#endif

	return 0;
}

Example #2

File: omap_ion.c Project: ArgentymDIM/android_kernel_huawei_D1_P1

int omap_ion_share_fd_to_buffers(int fd, struct ion_buffer **buffers,
		int *num_handles)
{
	struct ion_handle **handles;
	struct ion_client *client;
	int i = 0, ret = 0;

	handles = kzalloc(*num_handles * sizeof(struct ion_handle *),
			  GFP_KERNEL);
	if (!handles)
		return -ENOMEM;

#ifdef CONFIG_PVR_SGX
	if (*num_handles == 2) {
		PVRSRVExportFDToIONHandles(fd, &client, handles);
	} else if (*num_handles == 1) {
		handles[0] = PVRSRVExportFDToIONHandle(fd, &client);
	} else {
		ret = -EINVAL;
		goto exit;
	}
#else
	if (export_fd_to_ion_handles) {
		export_fd_to_ion_handles(fd,
				&client,
				handles,
				num_handles);
	} else {
		pr_err("%s: export_fd_to_ion_handles"
				"not initiazied",
				__func__);
		ret = -EINVAL;
		goto exit;
	}
#endif
	for (i = 0; i < *num_handles; i++) {
		if (handles[i])
			buffers[i] = ion_share(client, handles[i]);
	}

exit:
	kfree(handles);
	return ret;
}