C++ 简化版操作系统模拟器 v5.0 完整源码

#include #include #include #include #include #include #include #include #include #include #include #include #include #include <condition_variable> #include #include #include #include #include #include #include

using namespace std;

// ==================== 线程安全工具 ==================== class ScopedLock { private: std::mutex& mtx_; public: ScopedLock(std::mutex& mtx) : mtx_(mtx) { mtx_.lock(); } ~ScopedLock() { mtx_.unlock(); } };

// ==================== 二进制序列化工具 ==================== class BinarySerializer { private: vector buffer; size_t pos;

public: BinarySerializer() : pos(0) {} BinarySerializer(const vector& data) : buffer(data), pos(0) {}

// 写入基础类型（改为公有）
template <typename T>
void writeType(const T& value) {
    size_t size = sizeof(T);
    buffer.resize(buffer.size() + size);
    memcpy(&buffer[pos], &value, size);
    pos += size;
}

// 读取基础类型（改为公有）
template <typename T>
T readType() {
    if (pos + sizeof(T) > buffer.size()) {
        throw runtime_error("读取数据越界");
    }
    T value;
    memcpy(&value, &buffer[pos], sizeof(T));
    pos += sizeof(T);
    return value;
}

// 写入字符串（长度 + 内容）
void writeString(const string& str) {
    uint32_t len = <>(str.());
    (len);
    buffer.(buffer.() + len);
    (&buffer[pos], str.(), len);
    pos += len;
}


{
     len = <>();
     (pos + len > buffer.()) {
         ();
    }
    ;
    pos += len;
     str;
}


{
    (<>(value ?  : ));
}


{
     <>() == ;
}


{
     buffer;
}


{
     pos;
}


{
     (new_pos > buffer.()) {
         ();
    }
    pos = new_pos;
}


{
    pos = ;
}


{
    buffer.();
    pos = ;
}