//// Dis VM// File: debug.cpp// Author: arr// #include <mutex>#include <array>#include <debug.h> namespace{    std::mutex log_mutex;    disvm::debug::log_callback_t log_callback = nullptr;} std::array<bool, static_cast<std::size_t>(disvm::debug::component_trace_t::last) + 1> disvm::debug::trace_enabled = {}; disvm::debug::log_callback_t disvm::debug::set_logging_callback(log_callback_t cb){    std::lock_guard<std::mutex> lock{ log_mutex };    auto tmp = log_callback;    log_callback = cb;    return tmp;} void disvm::debug::log_msg(const component_trace_t origin, const log_level_t level, const char *msg_fmt, ...){    if (log_callback == nullptr)        return;     if (!is_component_tracing_enabled(origin))        return;     std::va_list args;    va_start(args, msg_fmt);     {        std::lock_guard<std::mutex> lock{ log_mutex };        if (log_callback != nullptr)            log_callback(origin, level, msg_fmt, args);    }     va_end(args);}