78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _INIT_UTIL_H_
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#define _INIT_UTIL_H_
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <chrono>
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#include <string>
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#include <functional>
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#define COLDBOOT_DONE "/dev/.coldboot_done"
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using namespace std::chrono_literals;
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int create_socket(const char *name, int type, mode_t perm,
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uid_t uid, gid_t gid, const char *socketcon);
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int create_file(const char *path, int mode, mode_t perm,
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uid_t uid, gid_t gid, const char *filecon);
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bool read_file(const char* path, std::string* content);
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int write_file(const char* path, const char* content);
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// A std::chrono clock based on CLOCK_BOOTTIME.
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class boot_clock {
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public:
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typedef std::chrono::nanoseconds duration;
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typedef std::chrono::time_point<boot_clock, duration> time_point;
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static constexpr bool is_steady = true;
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static time_point now();
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};
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class Timer {
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public:
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Timer() : start_(boot_clock::now()) {
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}
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double duration() {
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typedef std::chrono::duration<double> double_duration;
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return std::chrono::duration_cast<double_duration>(boot_clock::now() - start_).count();
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}
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private:
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boot_clock::time_point start_;
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};
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unsigned int decode_uid(const char *s);
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int mkdir_recursive(const char *pathname, mode_t mode);
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void sanitize(char *p);
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int wait_for_file(const char *filename, std::chrono::nanoseconds timeout);
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void import_kernel_cmdline(bool in_qemu,
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const std::function<void(const std::string&, const std::string&, bool)>&);
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int make_dir(const char *path, mode_t mode);
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int restorecon(const char *pathname);
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int restorecon_recursive(const char *pathname);
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int restorecon_recursive_skipce(const char *pathname);
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std::string bytes_to_hex(const uint8_t *bytes, size_t bytes_len);
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bool is_dir(const char* pathname);
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bool expand_props(const std::string& src, std::string* dst);
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#endif
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