create a lib to hold commonly used functions
Bug: 240530709
Test: adb bugreport
Change-Id: Idcdcca968b65d2bd413b219d39fc1104dfc9f3b8
diff --git a/insmod/pixel_dump.cpp b/insmod/pixel_dump.cpp
new file mode 100644
index 0000000..5926dfc
--- /dev/null
+++ b/insmod/pixel_dump.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * 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 <stdio.h>
+#include <string>
+#include <android-base/file.h>
+
+// Format title and content output.
+void dumpFileContent(const char* title, const char* file_path) {
+ std::string content;
+ printf("------ %s (%s) ------\n", title, file_path);
+ if (android::base::ReadFileToString(file_path, &content)) {
+ printf("%s\n", content.c_str());
+ } else {
+ printf("Unable to read %s\n", file_path);
+ }
+ return;
+}
+
+// Format title and command output.
+void runCommand(const char* title, const char* cmd) {
+ printf("------ %s (%s)------\n", title, cmd);
+ system(cmd);
+ return;
+}