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/* Copyright 2020-2021 IGEL Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "dlmclient.h"
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <xf86drmMode.h>
static void usage(const char *name)
{
fprintf(stderr,
"%s <lease name>\n"
"\tlease name: Name of lease to check\n",
name);
}
static void dump_lease_resources(int lease_fd)
{
drmModeObjectListPtr ol = drmModeGetLease(lease_fd);
if (!ol) {
fprintf(
stderr,
"drmModeGetLease failed. Received fd is not a DRM lease\n");
return;
}
free(ol);
drmModeRes *res = drmModeGetResources(lease_fd);
if (!res) {
fprintf(stderr, "drmModeGetResources failed\n");
return;
}
for (int i = 0; i < res->count_crtcs; i++)
printf("crtc-id: %u\n", res->crtcs[i]);
for (int i = 0; i < res->count_connectors; i++)
printf("connector-id: %u\n", res->connectors[i]);
drmModeFreeResources(res);
drmModePlaneRes *plane_res = drmModeGetPlaneResources(lease_fd);
if (!plane_res) {
fprintf(stderr, "drmModeGetPlaneResources failed\n");
return;
}
for (uint32_t i = 0; i < plane_res->count_planes; i++)
printf("plane-id: %u\n", plane_res->planes[i]);
drmModeFreePlaneResources(plane_res);
}
int main(int argc, char **argv)
{
if (argc < 2) {
usage(argv[0]);
return EXIT_FAILURE;
}
struct dlm_lease *lease = dlm_get_lease(argv[1]);
if (!lease) {
fprintf(stderr, "dlm_get_lease: %s\n", strerror(errno));
return EXIT_FAILURE;
}
int lease_fd = dlm_lease_fd(lease);
if (lease_fd < 0) {
fprintf(stderr, "dlm_lease_fd: %s\n", strerror(errno));
dlm_release_lease(lease);
return EXIT_FAILURE;
}
dump_lease_resources(lease_fd);
dlm_release_lease(lease);
return EXIT_SUCCESS;
}
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