move libdump to dumpstate

Bug: 256065208 Test: make dump_soc Change-Id: Ia9a4bfd691c855fb6a7f170f575c40226a30467f
2023-10-13 00:02:46 +00:00 · 2023-10-13 00:02:46 +00:00 · 857f654a5b
commit 857f654a5b
parent 4843f10b69
4 changed files with 20 additions and 18 deletions
--- a/gear/dumpstate/pixel_dump.cpp
+++ b/gear/dumpstate/pixel_dump.cpp
@ -0,0 +1,105 @@
+/*
+ * 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>
+#include <fstream>
+#include <dump/pixel_dump.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;
+}
+
+std::string concatenatePath(const char* folder, const char* file){
+    std::string path = folder;
+    if(folder[strlen(folder)-1] == '/'){
+        path = path + file;
+    } else {
+        path = path + "/" + file;
+    }
+
+    printf("folder:%s, result:%s\n", folder, path.c_str());
+    return path;
+}
+
+// Copy stored log from individual folder to our dumpstate folder for
+// compressing.
+void dumpLogs(const char* SrcDir, const char* DestDir, int limit, const char* prefix) {
+
+    struct dirent **dirent_list = NULL;
+    int num_entries = scandir(SrcDir, &dirent_list, 0, (int (*)(const struct dirent **, const struct dirent **)) alphasort);
+    if (!dirent_list) {
+        printf("Unable to scan dir: %s.\n", SrcDir);
+        return;
+    } else if (num_entries <= 0) {
+        printf("No file is found.\n");
+        return;
+    }
+
+    if (access(DestDir, R_OK)) {
+        printf("Unable to find folder: %s\n", DestDir);
+        return;
+    }
+
+    int copiedFiles = 0;
+
+    for (int i = num_entries - 1; i >= 0; i--) {
+
+        if (0 != strncmp(dirent_list[i]->d_name, prefix, strlen(prefix))) {
+            continue;
+        }
+
+        if ((copiedFiles >= limit) && (limit != -1)) {
+            printf("Skipped %s\n", dirent_list[i]->d_name);
+            continue;
+        }
+
+        copiedFiles++;
+        copyFile(concatenatePath(SrcDir, dirent_list[i]->d_name).c_str(), concatenatePath(DestDir, dirent_list[i]->d_name).c_str());
+    }
+
+    while (num_entries--) {
+        free(dirent_list[num_entries]);
+    }
+
+    free(dirent_list);
+    return;
+}
+
+void copyFile(const char* SrcDir, const char* DestDir) {
+    std::ifstream src(SrcDir, std::ios::binary);
+    std::ofstream dst(DestDir, std::ios::binary);
+    dst << src.rdbuf();
+    src.close();
+    dst.close();
+    return;
+}
+