mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-21 01:01:43 +00:00
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2015. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "LoggerImpl.h"
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#include "llvm/Path.h"
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#include "llvm/SmallString.h"
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#include "llvm/StringRef.h"
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#include "llvm/raw_ostream.h"
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using namespace nt;
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static void DefaultLogger(unsigned int level, const char* file,
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unsigned int line, const char* msg) {
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llvm::SmallString<128> buf;
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llvm::raw_svector_ostream oss(buf);
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if (level == 20) {
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oss << "NT: " << msg << '\n';
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llvm::errs() << oss.str();
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return;
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}
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llvm::StringRef levelmsg;
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if (level >= 50)
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levelmsg = "CRITICAL: ";
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else if (level >= 40)
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levelmsg = "ERROR: ";
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else if (level >= 30)
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levelmsg = "WARNING: ";
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else
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return;
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oss << "NT: " << levelmsg << msg << " (" << file << ':' << line << ")\n";
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llvm::errs() << oss.str();
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}
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LoggerImpl::LoggerImpl(int inst) : m_inst(inst) {}
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void LoggerImpl::Start() { DoStart(m_inst); }
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unsigned int LoggerImpl::Add(
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std::function<void(const LogMessage& msg)> callback, unsigned int min_level,
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unsigned int max_level) {
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return DoAdd(callback, min_level, max_level);
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}
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unsigned int LoggerImpl::AddPolled(unsigned int poller_uid,
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unsigned int min_level,
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unsigned int max_level) {
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return DoAdd(poller_uid, min_level, max_level);
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}
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unsigned int LoggerImpl::GetMinLevel() {
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auto thr = GetThread();
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if (!thr) return NT_LOG_INFO;
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unsigned int level = NT_LOG_INFO;
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for (size_t i = 0; i < thr->m_listeners.size(); ++i) {
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const auto& listener = thr->m_listeners[i];
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if (listener && listener.min_level < level) level = listener.min_level;
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}
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return level;
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}
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void LoggerImpl::Log(unsigned int level, const char* file, unsigned int line,
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const char* msg) {
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// this is safe because it's null terminated and always the end
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const char* filename = llvm::sys::path::filename(file).data();
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{
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auto thr = GetThread();
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if (!thr || thr->m_listeners.empty())
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DefaultLogger(level, filename, line, msg);
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}
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Send(UINT_MAX, 0, level, filename, line, msg);
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}
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