Added tweakme.h - enable users to enable/disable features at compile time

include/spdlog/common.h

@@ -36,18 +36,7 @@
 #define SPDLOG_NOEXCEPT throw()
 #endif
 
-// under linux, you can use the much faster CLOCK_REALTIME_COARSE clock.
-// this clock is less accurate - can be off by few millis - depending on the kernel HZ
-// uncomment to use it instead of the regular (and slower) clock
 
-//#ifdef __linux__
-//#define SPDLOG_CLOCK_COARSE
-//#endif
-
-
-// uncomment if thread id logging is needed - to gain few nanos
-// #define SPDLOG_NO_THREAD_ID
-//
 namespace spdlog
 {
 

include/spdlog/details/line_logger.h

@@ -62,9 +62,16 @@ public:
     {
         if (_enabled)
         {
+#ifndef SPDLOG_NO_NAME
             _log_msg.logger_name = _callback_logger->name();
+#endif
+#ifndef SPDLOG_NO_DATETIME
             _log_msg.time = os::now();
+#endif
+
+#ifndef SPDLOG_NO_THREAD_ID
             _log_msg.thread_id = os::thread_id();
+#endif
             _callback_logger->_log_msg(_log_msg);
         }
     }

include/spdlog/details/os.h

@@ -51,7 +51,7 @@ namespace os
 inline spdlog::log_clock::time_point now()
 {
 
-#ifdef SPDLOG_CLOCK_COARSE
+#if defined __linux__ && defined SPDLOG_CLOCK_COARSE
     timespec ts;
     ::clock_gettime(CLOCK_REALTIME_COARSE, &ts);
     return std::chrono::time_point<log_clock, typename log_clock::duration>(
@@ -175,19 +175,14 @@ inline int utc_minutes_offset(const std::tm& tm = details::os::localtime())
 //It exists because the std::this_thread::get_id() is much slower(espcially under VS 2013)
 inline size_t thread_id()
 {
-
-#ifdef SPDLOG_NO_THREAD_ID
-    return 0;
-#else
-
 #ifdef _WIN32
-    return ::GetCurrentThreadId();
+    return  static_cast<size_t>(::GetCurrentThreadId());
 #elif __linux__
-    return  syscall(SYS_gettid);
+    return  static_cast<size_t>(syscall(SYS_gettid));
-#else
+#else //Default to standard C++11 (OSX and other Unix)
-    return pthread_self();
+    return static_cast<size_t>(std::hash<std::thread::id>()(std::this_thread::get_id()));
 #endif
-#endif //SPDLOG_NO_THREAD_ID
+
 }
 
 } //os

include/spdlog/details/pattern_formatter_impl.h

@@ -405,6 +405,7 @@ class full_formatter :public flag_formatter
 {
     void format(details::log_msg& msg, const std::tm& tm_time) override
     {
+#ifndef SPDLOG_NO_DATETIME
         auto duration = msg.time.time_since_epoch();
         auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count() % 1000;
 
@@ -421,6 +422,7 @@ class full_formatter :public flag_formatter
         level::to_str(msg.level),
         msg.raw.str());*/
 
+
         // Faster (albeit uglier) way to format the line (5.6 million lines/sec under 10 threads)
         msg.formatted << '[' << static_cast<unsigned int>(tm_time.tm_year + 1900) << '-'
                       << fmt::pad(static_cast<unsigned int>(tm_time.tm_mon + 1), 2, '0') << '-'
@@ -430,7 +432,16 @@ class full_formatter :public flag_formatter
                       << fmt::pad(static_cast<unsigned int>(tm_time.tm_sec), 2, '0') << '.'
                       << fmt::pad(static_cast<unsigned int>(millis), 3, '0') << "] ";
 
-        msg.formatted << '[' << msg.logger_name << "] [" << level::to_str(msg.level) << "] ";
+//no datetime needed
+#else
+        (void)tm_time;
+#endif;
+
+#ifndef SPDLOG_NO_NAME
+        msg.formatted << '[' << msg.logger_name << "] ";
+#endif
+
+        msg.formatted << '[' << level::to_str(msg.level) << "] ";
         msg.formatted << fmt::StringRef(msg.raw.data(), msg.raw.size());
     }
 };

include/spdlog/spdlog.h

@@ -28,6 +28,7 @@
 
 #pragma once
 
+#include "tweakme.h"
 #include "common.h"
 #include "logger.h"
 
@@ -121,16 +122,17 @@ void drop(const std::string &name);
 void drop_all();
 
 
-//
+///////////////////////////////////////////////////////////////////////////////
 //
 // Macros to be display source file & line
 // Trace & Debug can be switched on/off at compile time for zero cost debug statements.
+// Uncomment SPDLOG_DEBUG_ON/SPDLOG_TRACE_ON in teakme.h to enable.
 //
 // Example:
-// #define SPDLOG_DEBUG_ON 
+// spdlog::set_level(spdlog::level::debug);
-// include "spdlog/spdlog.h" 
 // SPDLOG_DEBUG(my_logger, "Some debug message {} {}", 1, 3.2);
-//
+///////////////////////////////////////////////////////////////////////////////
+
 #ifdef SPDLOG_TRACE_ON
 #define SPDLOG_TRACE(logger, ...) logger->trace(__VA_ARGS__) << " (" << __FILE__ << " #" << __LINE__ <<")";
 #else
@@ -143,13 +145,6 @@ void drop_all();
 #define SPDLOG_DEBUG(logger, ...)
 #endif
 
-#define SPDLOG_INFO(logger, ...)     logger->info(__VA_ARGS__)     << " (" << __FILE__ << " #" << __LINE__ <<")";
-#define SPDLOG_NOTICE(logger, ...)   logger->notice(__VA_ARGS__)   << " (" << __FILE__ << " #" << __LINE__ <<")";
-#define SPDLOG_WARN(logger, ...)     logger->warn(__VA_ARGS__)     << " (" << __FILE__ << " #" << __LINE__ <<")";
-#define SPDLOG_ERROR(logger, ...)    logger->error(__VA_ARGS__)      << " (" << __FILE__ << " #" << __LINE__ <<")";
-#define SPDLOG_CRITICAL(logger, ...) logger->critical(__VA_ARGS__) << " (" << __FILE__ << " #" << __LINE__ <<")";
-#define SPDLOG_ALERT(logger, ...)    logger->alert(__VA_ARGS__)    << " (" << __FILE__ << " #" << __LINE__ <<")";
-#define SPDLOG_EMERG(logger, ...)    logger->emerg(__VA_ARGS__)    << " (" << __FILE__ << " #" << __LINE__ <<")";
 
 }
 

include/spdlog/tweakme.h

@@ -0,0 +1,66 @@
+/*************************************************************************/
+/* spdlog - an extremely fast and easy to use c++11 logging library.     */
+/* Copyright (c) 2014 Gabi Melman.                                       */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+
+#pragma once
+
+///////////////////////////////////////////////////////////////////////////////
+// Edit this file to squeeze every last drop of performance out of spdlog.
+///////////////////////////////////////////////////////////////////////////////
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Under Linux, the much faster CLOCK_REALTIME_COARSE clock can be used.
+// This clock is less accurate - can be off by dozens millis - depending on the kernel HZ
+// Uncomment to use it instead of the regular (but slower) clock.
+// #define SPDLOG_CLOCK_COARSE
+///////////////////////////////////////////////////////////////////////////////
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment if date/time logging is not needed.
+// This will prevent spdlog from quering the system clock on each log call.
+// #define SPDLOG_NO_DATETIME
+///////////////////////////////////////////////////////////////////////////////
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment if thread id logging is not needed (i.e. no %t in the log pattern)
+// This will prevent spdlog from quering the thread id on each log call.
+// #define SPDLOG_NO_THREAD_ID
+///////////////////////////////////////////////////////////////////////////////
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment if logger name logging is not needed.
+// This will prevent spdlog from copying the logger name  on each log call.
+// #define SPDLOG_NO_NAME
+///////////////////////////////////////////////////////////////////////////////
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to enable the SPDLOG_DEBUG/SPDLOG_TRACE macros
+// #define SPDLOG_DEBUG_ON
+// #define SPDLOG_TRACE_ON
+///////////////////////////////////////////////////////////////////////////////