130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <charconv>
|
|
#include <condition_variable>
|
|
#include <mutex>
|
|
#include <string>
|
|
#include <string_view>
|
|
#include <type_traits>
|
|
#include <vector>
|
|
|
|
#include <android-base/macros.h>
|
|
|
|
#include "adb.h"
|
|
#include "adb_unique_fd.h"
|
|
|
|
void close_stdin();
|
|
|
|
bool getcwd(std::string* cwd);
|
|
bool directory_exists(const std::string& path);
|
|
|
|
// Return the user's home directory.
|
|
std::string adb_get_homedir_path();
|
|
|
|
// Return the adb user directory.
|
|
std::string adb_get_android_dir_path();
|
|
|
|
bool mkdirs(const std::string& path);
|
|
|
|
std::string escape_arg(const std::string& s);
|
|
|
|
std::string dump_hex(const void* ptr, size_t byte_count);
|
|
std::string dump_header(const amessage* msg);
|
|
std::string dump_packet(const char* name, const char* func, const apacket* p);
|
|
|
|
std::string perror_str(const char* msg);
|
|
|
|
[[noreturn]] void error_exit(const char* fmt, ...) __attribute__((__format__(__printf__, 1, 2)));
|
|
[[noreturn]] void perror_exit(const char* fmt, ...) __attribute__((__format__(__printf__, 1, 2)));
|
|
|
|
bool set_file_block_mode(borrowed_fd fd, bool block);
|
|
|
|
// Given forward/reverse targets, returns true if they look valid. If an error is found, fills
|
|
// |error| and returns false.
|
|
// Currently this only checks "tcp:" targets. Additional checking could be added for other targets
|
|
// if needed.
|
|
bool forward_targets_are_valid(const std::string& source, const std::string& dest,
|
|
std::string* error);
|
|
|
|
// A thread-safe blocking queue.
|
|
template <typename T>
|
|
class BlockingQueue {
|
|
std::mutex mutex;
|
|
std::condition_variable cv;
|
|
std::vector<T> queue;
|
|
|
|
public:
|
|
void Push(const T& t) {
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex);
|
|
queue.push_back(t);
|
|
}
|
|
cv.notify_one();
|
|
}
|
|
|
|
template <typename Fn>
|
|
void PopAll(Fn fn) {
|
|
std::vector<T> popped;
|
|
|
|
{
|
|
std::unique_lock<std::mutex> lock(mutex);
|
|
cv.wait(lock, [this]() { return !queue.empty(); });
|
|
popped = std::move(queue);
|
|
queue.clear();
|
|
}
|
|
|
|
for (const T& t : popped) {
|
|
fn(t);
|
|
}
|
|
}
|
|
};
|
|
|
|
std::string GetLogFilePath();
|
|
|
|
inline std::string_view StripTrailingNulls(std::string_view str) {
|
|
size_t n = 0;
|
|
for (auto it = str.rbegin(); it != str.rend(); ++it) {
|
|
if (*it != '\0') {
|
|
break;
|
|
}
|
|
++n;
|
|
}
|
|
|
|
str.remove_suffix(n);
|
|
return str;
|
|
}
|
|
|
|
// Base-10 stroll on a string_view.
|
|
template <typename T>
|
|
inline bool ParseUint(T* result, std::string_view str, std::string_view* remaining = nullptr) {
|
|
T value;
|
|
const auto res = std::from_chars(str.begin(), str.end(), value);
|
|
if (res.ec != std::errc{}) {
|
|
return false;
|
|
}
|
|
if (res.ptr != str.end() && !remaining) {
|
|
return false;
|
|
}
|
|
if (remaining) {
|
|
*remaining = std::string_view(res.ptr, str.end() - res.ptr);
|
|
}
|
|
*result = value;
|
|
return true;
|
|
}
|