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authorTianjie Xu <xunchang@google.com>2019-05-22 23:34:12 +0200
committerTianjie Xu <xunchang@google.com>2019-05-29 00:18:25 +0200
commitc1a5e26fd905df829c6e2bbc24b0500af4a5b357 (patch)
tree679d9b5234c30cee95606f0a48786d7de6232ab5 /updater/include
parentMerge "recovery: report compliant reboot reason (Part Deux)" (diff)
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Diffstat (limited to 'updater/include')
-rw-r--r--updater/include/updater/simulator_runtime.h58
-rw-r--r--updater/include/updater/target_files.h36
2 files changed, 94 insertions, 0 deletions
diff --git a/updater/include/updater/simulator_runtime.h b/updater/include/updater/simulator_runtime.h
new file mode 100644
index 000000000..93fa2a4e5
--- /dev/null
+++ b/updater/include/updater/simulator_runtime.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#pragma once
+
+#include <map>
+#include <memory>
+#include <string>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+#include "edify/updater_runtime_interface.h"
+#include "updater/target_files.h"
+
+class SimulatorRuntime : public UpdaterRuntimeInterface {
+ public:
+ explicit SimulatorRuntime(TargetFiles* source) : source_(source) {}
+
+ bool IsSimulator() const override {
+ return true;
+ }
+
+ std::string GetProperty(const std::string_view key,
+ const std::string_view default_value) const override;
+
+ int Mount(const std::string_view location, const std::string_view mount_point,
+ const std::string_view fs_type, const std::string_view mount_options) override;
+ bool IsMounted(const std::string_view mount_point) const override;
+ std::pair<bool, int> Unmount(const std::string_view mount_point) override;
+
+ bool ReadFileToString(const std::string_view filename, std::string* content) const override;
+ bool WriteStringToFile(const std::string_view content,
+ const std::string_view filename) const override;
+
+ int WipeBlockDevice(const std::string_view filename, size_t len) const override;
+ int RunProgram(const std::vector<std::string>& args, bool is_vfork) const override;
+ int Tune2Fs(const std::vector<std::string>& args) const override;
+
+ private:
+ std::string FindBlockDeviceName(const std::string_view name) const override;
+
+ TargetFiles* source_;
+ std::map<std::string, std::string, std::less<>> mounted_partitions_;
+};
diff --git a/updater/include/updater/target_files.h b/updater/include/updater/target_files.h
new file mode 100644
index 000000000..9ef1a5bf3
--- /dev/null
+++ b/updater/include/updater/target_files.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#pragma once
+
+#include <string>
+
+// This class parses a given target file for the build properties and image files. Then it creates
+// and maintains the temporary files to simulate the block devices on host.
+class TargetFiles {
+ public:
+ TargetFiles(std::string path, std::string work_dir)
+ : path_(std::move(path)), work_dir_(std::move(work_dir)) {}
+
+ std::string GetProperty(const std::string_view key, const std::string_view default_value) const;
+
+ std::string FindBlockDeviceName(const std::string_view name) const;
+
+ private:
+ std::string path_; // Path to the target file.
+
+ std::string work_dir_; // A temporary directory to store the extracted image files
+};