060b74baad
Bug: 36250207 Test: Boot bullhead Test: Boot sailfish, observe no boot time regression Test: init unit tests Change-Id: I5a2ac369d846e044230b709fd07eb21ad12d47bb
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2010 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.
|
|
*/
|
|
|
|
#ifndef _INIT_UTIL_H_
|
|
#define _INIT_UTIL_H_
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <chrono>
|
|
#include <functional>
|
|
#include <ostream>
|
|
#include <string>
|
|
|
|
#include <android-base/chrono_utils.h>
|
|
|
|
#define COLDBOOT_DONE "/dev/.coldboot_done"
|
|
|
|
using android::base::boot_clock;
|
|
using namespace std::chrono_literals;
|
|
|
|
int create_socket(const char *name, int type, mode_t perm,
|
|
uid_t uid, gid_t gid, const char *socketcon);
|
|
|
|
bool read_file(const std::string& path, std::string* content);
|
|
bool write_file(const std::string& path, const std::string& content);
|
|
|
|
class Timer {
|
|
public:
|
|
Timer() : start_(boot_clock::now()) {}
|
|
|
|
double duration_s() const {
|
|
typedef std::chrono::duration<double> double_duration;
|
|
return std::chrono::duration_cast<double_duration>(boot_clock::now() - start_).count();
|
|
}
|
|
|
|
int64_t duration_ms() const {
|
|
return std::chrono::duration_cast<std::chrono::milliseconds>(boot_clock::now() - start_)
|
|
.count();
|
|
}
|
|
|
|
private:
|
|
android::base::boot_clock::time_point start_;
|
|
};
|
|
|
|
std::ostream& operator<<(std::ostream& os, const Timer& t);
|
|
|
|
unsigned int decode_uid(const char *s);
|
|
|
|
int mkdir_recursive(const std::string& pathname, mode_t mode);
|
|
int wait_for_file(const char *filename, std::chrono::nanoseconds timeout);
|
|
void import_kernel_cmdline(bool in_qemu,
|
|
const std::function<void(const std::string&, const std::string&, bool)>&);
|
|
int make_dir(const char *path, mode_t mode);
|
|
int restorecon(const char *pathname, int flags = 0);
|
|
std::string bytes_to_hex(const uint8_t *bytes, size_t bytes_len);
|
|
bool is_dir(const char* pathname);
|
|
bool expand_props(const std::string& src, std::string* dst);
|
|
|
|
void panic() __attribute__((__noreturn__));
|
|
|
|
#endif
|