From 3da1f8352e337fb032bf7a58c2909d3ba918e237 Mon Sep 17 00:00:00 2001
From: Pau Espin Pedrol <pespin@sysmocom.de>
Date: Tue, 20 Feb 2018 20:01:10 +0100
Subject: Logger: Use libosmocore logging system

We still need an intermediate class Logger due to osmo-trx being
multi-threaded and requiring to have a lock to use libosmocore, which is
not thread safe.

Change-Id: I30baac89f53e927f8699d0586b43cccf88ecd493
---
 CommonLibs/Logger.cpp | 73 +++------------------------------------------------
 1 file changed, 3 insertions(+), 70 deletions(-)

(limited to 'CommonLibs/Logger.cpp')

diff --git a/CommonLibs/Logger.cpp b/CommonLibs/Logger.cpp
index 4c2a2d3..ac3de42 100644
--- a/CommonLibs/Logger.cpp
+++ b/CommonLibs/Logger.cpp
@@ -1,7 +1,5 @@
 /*
-* Copyright 2009, 2010 Free Software Foundation, Inc.
-* Copyright 2010 Kestrel Signal Processing, Inc.
-* Copyright 2011, 2012 Range Networks, Inc.
+* Copyright (C) 2018 sysmocom - s.f.m.c. GmbH
 *
 *
 * This software is distributed under the terms of the GNU Affero Public License.
@@ -39,55 +37,6 @@ using namespace std;
 
 Mutex gLogToLock;
 
-// Global log level threshold:
-int config_log_level;
-
-/** Names of the logging levels. */
-const char *levelNames[] = {
-	"EMERG", "ALERT", "CRIT", "ERR", "WARNING", "NOTICE", "INFO", "DEBUG"
-};
-int numLevels = 8;
-
-
-int levelStringToInt(const string& name)
-{
-	// Reverse search, since the numerically larger levels are more common.
-	for (int i=numLevels-1; i>=0; i--) {
-		if (name == levelNames[i]) return i;
-	}
-
-	// Common substitutions.
-	if (name=="INFORMATION") return 6;
-	if (name=="WARN") return 4;
-	if (name=="ERROR") return 3;
-	if (name=="CRITICAL") return 2;
-	if (name=="EMERGENCY") return 0;
-
-	// Unknown level.
-	return -1;
-}
-
-static std::string format(const char *fmt, ...)
-{
-	va_list ap;
-	char buf[300];
-	va_start(ap,fmt);
-	int n = vsnprintf(buf,300,fmt,ap);
-	va_end(ap);
-	if (n >= (300-4)) { strcpy(&buf[(300-4)],"..."); }
-	return std::string(buf);
-}
-
-const std::string timestr()
-{
-	struct timeval tv;
-	struct tm tm;
-	gettimeofday(&tv,NULL);
-	localtime_r(&tv.tv_sec,&tm);
-	unsigned tenths = tv.tv_usec / 100000;	// Rounding down is ok.
-	return format(" %02d:%02d:%02d.%1d",tm.tm_hour,tm.tm_min,tm.tm_sec,tenths);
-}
-
 std::ostream& operator<<(std::ostream& os, std::ostringstream& ss)
 {
 	return os << ss.str();
@@ -95,34 +44,18 @@ std::ostream& operator<<(std::ostream& os, std::ostringstream& ss)
 
 Log::~Log()
 {
-	// Anything at or above LOG_CRIT is an "alarm".
-	if (mPriority <= LOG_ERR) {
-		cerr << mStream.str() << endl;
-	}
-
 	int mlen = mStream.str().size();
 	int neednl = (mlen==0 || mStream.str()[mlen-1] != '\n');
+	const char *fmt = neednl ? "%s\n" : "%s";
 	ScopedLock lock(gLogToLock);
 	// The COUT() macro prevents messages from stomping each other but adds uninteresting thread numbers,
 	// so just use std::cout.
-	std::cout << mStream.str();
-	if (neednl) std::cout<<"\n";
+	LOGP(mCategory, mPriority, fmt, mStream.str().c_str());
 }
 
 ostringstream& Log::get()
 {
-	assert(mPriority<numLevels);
-	mStream << levelNames[mPriority] <<  ' ';
 	return mStream;
 }
 
-
-
-void gLogInit(const char* level, char *fn)
-{
-	// Set the level if one has been specified.
-	if (level)
-		config_log_level = levelStringToInt(level);
-}
-
 // vim: ts=4 sw=4
-- 
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