| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <lib/syslog/cpp/macros.h> |
| |
| #include <Weave/DeviceLayer/internal/WeaveDeviceLayerInternal.h> |
| #include <Weave/Support/logging/WeaveLogging.h> |
| |
| #if WEAVE_LOGGING_STYLE_EXTERNAL |
| using namespace ::nl::Weave; |
| using namespace ::nl::Weave::DeviceLayer::Internal; |
| |
| namespace { |
| |
| void GetModuleName(char * buf, uint8_t module) |
| { |
| if (!buf) |
| { |
| return; |
| } |
| if (module == ::nl::Weave::Logging::kLogModule_DeviceLayer) |
| { |
| memcpy(buf, "DL", 3); |
| } |
| else |
| { |
| ::nl::Weave::Logging::GetModuleName(buf, module); |
| } |
| } |
| |
| } // unnamed namespace |
| |
| namespace nl { |
| namespace Weave { |
| namespace Logging { |
| |
| NL_DLL_EXPORT |
| void Log(uint8_t module, uint8_t category, const char * file, uint32_t line, const char * msg, va_list v) |
| { |
| if (IsCategoryEnabled(category)) |
| { |
| char formattedMsg[WEAVE_DEVICE_CONFIG_LOG_MESSAGE_MAX_SIZE]; |
| vsnprintf(formattedMsg, sizeof(formattedMsg), msg, v); |
| |
| char module_name[nlWeaveLoggingModuleNameLen + 1]; |
| ::GetModuleName(module_name, module); |
| |
| syslog::LogSeverity severity = syslog::LOG_INFO; |
| switch (category) |
| { |
| case kLogCategory_Error: |
| severity = syslog::LOG_ERROR; |
| break; |
| case kLogCategory_Progress: |
| case kLogCategory_Retain: |
| severity = syslog::LOG_INFO; |
| case kLogCategory_Detail: |
| #if NDEBUG |
| // Use negative values when not in debug mode to make detail logs |
| // fall into the verbose severity. |
| severity = syslog::LOG_LEVEL(-1); |
| #else |
| // On debug builds, elevate detail logs to INFO to make them more |
| // visible during testing and operation. |
| severity = syslog::LOG_INFO; |
| #endif // NDEBUG |
| break; |
| } |
| |
| const char * file_basename = strrchr(file, '/'); |
| file_basename = file_basename ? file_basename + 1 : file; |
| syslog::LogMessage(severity, file_basename, line, nullptr, nullptr).stream() |
| << "[" << module_name << "] " << formattedMsg; |
| } |
| } |
| |
| NL_DLL_EXPORT |
| void Log(uint8_t module, uint8_t category, const char * msg, ...) |
| { |
| va_list vargs; |
| va_start(vargs, msg); |
| Log(module, category, "", 0, msg, vargs); |
| va_end(vargs); |
| } |
| |
| NL_DLL_EXPORT |
| void Log(uint8_t module, uint8_t category, const char * file, uint32_t line, const char * msg, ...) |
| { |
| va_list vargs; |
| va_start(vargs, msg); |
| Log(module, category, file, line, msg, vargs); |
| va_end(vargs); |
| } |
| |
| } // namespace Logging |
| } // namespace Weave |
| } // namespace nl |
| |
| #endif //#if WEAVE_LOGGING_STYLE_EXTERNAL |