/*
 * Copyright (C) 2015 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.
 */

// Add fake functions to build successfully on darwin.
#include <android-base/logging.h>

#include "OfflineUnwinder.h"
#include "environment.h"
#include "read_dex_file.h"

namespace simpleperf {

bool GetKernelBuildId(BuildId*) {
  return false;
}

bool CanRecordRawData() {
  return false;
}

bool ReadSymbolsFromDexFileInMemory(void*, uint64_t, const std::string&,
                                    const std::vector<uint64_t>&,
                                    const std::function<void(DexFileSymbol*)>&) {
  return true;
}

bool ReadSymbolsFromDexFile(const std::string&, const std::vector<uint64_t>&,
                            const std::function<void(DexFileSymbol*)>&) {
  return true;
}

const char* GetTraceFsDir() {
  return nullptr;
}

class NoOpOfflineUnwinder : public OfflineUnwinder {
 public:
  bool UnwindCallChain(const ThreadEntry&, const RegSet&, const char*, size_t,
                       std::vector<uint64_t>*, std::vector<uint64_t>*) override {
    return false;
  }
};

std::unique_ptr<OfflineUnwinder> OfflineUnwinder::Create(bool) {
  return std::unique_ptr<OfflineUnwinder>(new NoOpOfflineUnwinder);
}

std::optional<uint32_t> GetProcessUid(pid_t) {
  return std::nullopt;
}

}  // namespace simpleperf