Add initial version

[src/drm-lease-manager.git] / examples / dlm-client-test / dlm-client-test.c

diff --git a/examples/dlm-client-test/dlm-client-test.c b/examples/dlm-client-test/dlm-client-test.c
new file mode 100644 (file)
index 0000000..411fce7
--- /dev/null
+++ b/examples/dlm-client-test/dlm-client-test.c
@@ -0,0 +1,94 @@
+/* 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;
+}