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| 1 | +// | |
| 2 | +// Dis VM | |
| 3 | +// File: debug.cpp | |
| 4 | +// Author: arr | |
| 5 | +// | |
| 6 | + | |
| 7 | +#include <mutex> | |
| 8 | +#include <array> | |
| 9 | +#include <debug.h> | |
| 10 | + | |
| 11 | +namespace | |
| 12 | +{ | |
| 13 | + std::mutex log_mutex; | |
| 14 | + disvm::debug::log_callback_t log_callback = nullptr; | |
| 15 | +} | |
| 16 | + | |
| 17 | +std::array<bool, static_cast<std::size_t>(disvm::debug::component_trace_t::last) + 1> disvm::debug::trace_enabled = {}; | |
| 18 | + | |
| 19 | +disvm::debug::log_callback_t disvm::debug::set_logging_callback(log_callback_t cb) | |
| 20 | +{ | |
| 21 | + std::lock_guard<std::mutex> lock{ log_mutex }; | |
| 22 | + auto tmp = log_callback; | |
| 23 | + log_callback = cb; | |
| 24 | + return tmp; | |
| 25 | +} | |
| 26 | + | |
| 27 | +void disvm::debug::log_msg(const component_trace_t origin, const log_level_t level, const char *msg_fmt, ...) | |
| 28 | +{ | |
| 29 | + if (log_callback == nullptr) | |
| 30 | + return; | |
| 31 | + | |
| 32 | + if (!is_component_tracing_enabled(origin)) | |
| 33 | + return; | |
| 34 | + | |
| 35 | + std::va_list args; | |
| 36 | + va_start(args, msg_fmt); | |
| 37 | + | |
| 38 | + { | |
| 39 | + std::lock_guard<std::mutex> lock{ log_mutex }; | |
| 40 | + if (log_callback != nullptr) | |
| 41 | + log_callback(origin, level, msg_fmt, args); | |
| 42 | + } | |
| 43 | + | |
| 44 | + va_end(args); | |
| 45 | +} | |