clean up mutex

source/LoginServer/LWorld.h

@@ -7,7 +7,7 @@
 #ifndef LWORLD_H
 #define LWORLD_H
 
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 
 #define ERROR_BADPASSWORD		"Bad password"
 #define	INVALID_ACCOUNT			"Invalid Server Account."

source/LoginServer/LoginDatabase.h

@@ -21,7 +21,7 @@
 #include "../common/types.h"
 #include "../common/MiscFunctions.h"
 #include "../common/servertalk.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "PacketHeaders.h"
 #include "LoginAccount.h"
 #include "LWorld.h"

source/LoginServer/net.cpp

@@ -35,7 +35,7 @@
 #include "../common/ConfigReader.h"
 #include "../common/Log.h"
 #include "../common/JsonParser.h"
-#include "../common/Common_Defines.h"
+#include "../common/defines.h"
 
 #ifdef WIN32
 	#define snprintf	_snprintf

source/WorldServer/Achievements/Achievements.h

@@ -22,7 +22,7 @@ along with EQ2Emulator.  If not, see <http://www.gnu.org/licenses/>.
 #define ACHIEVEMENTS_H_
 
 #include "../../common/types.h"
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../Items/Items.h"
 #include <map>
 #include <vector>

source/WorldServer/Chat/Chat.h

@@ -6,7 +6,7 @@
 #include <vector>
 #include "../../common/types.h"
 #include "../../common/EQPacket.h"
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../client.h"
 #include "ChatChannel.h"
 

source/WorldServer/Collections/Collections.h

@@ -2,7 +2,7 @@
 #define COLLECTIONS_H_
 
 #include "../../common/types.h"
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../Items/Items.h"
 #include <map>
 #include <vector>

source/WorldServer/Entity.h

@@ -20,7 +20,7 @@
 #ifndef __EQ2_ENTITY__
 #define __EQ2_ENTITY__
 #include "Spawn.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "Skills.h"
 #include "MutexList.h"
 #include "MutexVector.h"

source/WorldServer/Factions.h

@@ -4,7 +4,7 @@
 #define EQ2_FACTIONS
 
 #include "../common/ConfigReader.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 
 struct Faction {
 	int32	id;
@@ -119,4 +119,3 @@ private:
 	map<int32, int8>		faction_percent;
 };
 #endif
-

source/WorldServer/GroundSpawn.h

@@ -5,7 +5,7 @@
 
 #include "Spawn.h"
 #include "client.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 
 class GroundSpawn : public Spawn {
 public:
@@ -66,4 +66,3 @@ private:
 	bool 	randomize_heading;
 };
 #endif
-

source/WorldServer/Guilds/Guild.h

@@ -7,7 +7,7 @@
 #include <vector>
 #include <deque>
 #include <map>
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../MutexMap.h"
 using namespace std;
 

source/WorldServer/LoginServer.h

@@ -7,7 +7,7 @@
 #include "../common/linked_list.h"
 #include "../common/timer.h"
 #include "../common/queue.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "../common/TCPConnection.h"
 #include <deque>
 #include "MutexMap.h"

source/WorldServer/LuaInterface.h

@@ -27,7 +27,7 @@
 
 #include "Spawn.h"
 #include "Spells.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "Quests.h"
 #include "zoneserver.h"
 #include "client.h"

source/WorldServer/MutexHelper.h

@@ -4,7 +4,7 @@
 #define MUTEXHELPER_H
 
 #include "../common/timer.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include <list>
 #include <map>
 

source/WorldServer/Recipes/Recipe.h

@@ -21,7 +21,7 @@
 #define RECIPE_H_
 
 #include "../../common/types.h"
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../classes.h"
 
 #include <string.h>

source/WorldServer/Rules/Rules.h

@@ -22,7 +22,7 @@
 
 #include <string.h>
 #include <map>
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../../common/types.h"
 
 using namespace std;

source/WorldServer/Spawn.h

@@ -38,7 +38,7 @@
 #include "Zone/map.h"
 #include "Zone/region_map.h"
 #include "Zone/region_map_v1.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "MutexList.h"
 #include <deque>
 #include <memory> // needed for LS to compile properly on linux
@@ -1594,4 +1594,3 @@ private:
 };
 
 #endif
-

source/WorldServer/Spells.h

@@ -11,7 +11,7 @@
 #include "../common/MiscFunctions.h"
 #include "client.h"
 #include "classes.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "AltAdvancement/AltAdvancement.h"
 
 #include <lua.hpp>
@@ -435,4 +435,3 @@ private:
 	int32 max_spell_id;
 };
 #endif
-

source/WorldServer/Titles.h

@@ -6,7 +6,7 @@
 #include <string>
 #include <map>
 #include <vector>
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "../common/types.h"
 
 using namespace std;

source/WorldServer/Tradeskills/Tradeskills.h

@@ -4,7 +4,7 @@
 #define __EQ2_TRADESKILLS__
 
 #include "../../common/types.h"
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../Items/Items.h"
 #include <map>
 class Player;

source/WorldServer/Traits/Traits.h

@@ -23,7 +23,7 @@ along with EQ2Emulator.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <vector>
 #include <map>
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../../common/types.h"
 #include "../../common/EQPacket.h"
 

source/WorldServer/WorldDatabase.h

@@ -34,7 +34,7 @@
 #include "../common/database.h"
 #include "../common/types.h"
 #include "../common/MiscFunctions.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "../common/DatabaseNew.h"
 #include "client.h"
 #include "Object.h"
@@ -686,4 +686,3 @@ private:
 	std::map<int32, int8>	zone_instance_types;
 };
 #endif
-

source/WorldServer/Zone/ChestTrap.h

@@ -1,7 +1,7 @@
 #include <string>
 #include <map>
 #include <list>
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "../../common/types.h"
 #pragma once
 

source/WorldServer/Zone/map.h

@@ -24,7 +24,7 @@
 
 #include "../../common/types.h"
 #include "../../common/MiscFunctions.h"
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 #include "position.h"
 #include <stdio.h>
 

source/WorldServer/Zone/mob_movement_manager.h

@@ -1,7 +1,7 @@
 #pragma once
 #include <memory>
 #include "../Entity.h"
-#include "../../common/Mutex.h"
+#include "../../common/mutex.h"
 class Mob;
 class Client;
 

source/WorldServer/net.cpp

@@ -44,9 +44,8 @@ using namespace std;
 #include "../common/version.h"
 #include "../common/EQEMuError.h"
 #include "../common/opcodemgr.h"
-#include "../common/Common_Defines.h"
+#include "../common/defines.h"
 #include "../common/JsonParser.h"
-#include "../common/Common_Defines.h"
 
 #include "LoginServer.h"
 #include "Commands/Commands.h"

source/WorldServer/zoneserver.h

@@ -30,7 +30,7 @@
 #include "../common/servertalk.h"
 #include "../common/TCPConnection.h"
 #include "WorldTCPConnection.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "../common/DataBuffer.h"
 #include "net.h"
 #include "Player.h"

source/common/Common_Defines.h

@@ -1,15 +0,0 @@
-// Copyright (C) 2007-2025 EQ2EMulator
-// Licensed under GPL v3
-#define BASEDIR			"./"
-
-#ifndef DB_INI_FILE
-	#ifdef LOGIN
-		#define DB_INI_FILE		BASEDIR "login_db.ini"
-	#else
-		#define DB_INI_FILE		BASEDIR "world_db.ini"
-	#endif
-#endif
-
-#ifndef MAIN_CONFIG_FILE
-  #define MAIN_CONFIG_FILE		BASEDIR "server_config.json"
-#endif

source/common/ConfigReader.h

@@ -8,7 +8,7 @@
 #include <string>
 #include <vector>
 #include "xmlParser.h"
-#include "Mutex.h"
+#include "mutex.h"
 
 using namespace std;
 
@@ -32,4 +32,3 @@ private:
 	//vector<PacketStruct*> structs;
 };
 #endif
-

source/common/EQEMuError.cpp

@@ -6,7 +6,7 @@
 #endif
 #include "EQEMuError.h"
 #include "linked_list.h"
-#include "Mutex.h"
+#include "mutex.h"
 #include "MiscFunctions.h"
 #include <stdio.h>
 #include <string.h>
@@ -110,5 +110,3 @@ void CheckEQEMuErrorAndPause() {
 		getchar();
 	}
 }
-
-

source/common/EQStream.cpp

@@ -27,7 +27,7 @@
 #include "EQStream.h"
 #include "EQStreamFactory.h"
 #include "misc.h"
-#include "Mutex.h"
+#include "mutex.h"
 #include "op_codes.h"
 #include "crypto/crc.h"
 #include "packet_dump.h"

source/common/EQStream.h

@@ -18,7 +18,7 @@
 
 // Project headers
 #include "EQPacket.h"
-#include "Mutex.h"
+#include "mutex.h"
 #include "opcodemgr.h"
 #include "misc.h"
 #include "crypto/crypto.h"

source/common/Mutex.cpp

@@ -1,361 +0,0 @@
-/*
-	EQ2Emulator:  Everquest II Server Emulator
-	Copyright (C) 2007  EQ2EMulator Development Team (http://www.eq2emulator.net)
-
-	This file is part of EQ2Emulator.
-
-	EQ2Emulator is free software: you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	EQ2Emulator is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with EQ2Emulator.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#include "../common/Log.h"
-#include "../common/debug.h"
-#include "../common/Mutex.h"
-
-Mutex::Mutex() {
-	readers = 0;
-	mlocked = false;
-	writing = false;
-	name = "";
-#ifdef DEBUG
-	stack.clear();
-#endif
-	//CSLock is a pointer so we can use a different attribute type on create
-	CSLock = new CriticalSection(MUTEX_ATTRIBUTE_RECURSIVE);
-}
-
-Mutex::~Mutex() {
-	safe_delete(CSLock);
-#ifdef DEBUG
-	stack.clear();
-#endif
-}
-
-void Mutex::SetName(string in_name) {
-#ifdef DEBUG
-	name = in_name;
-#endif
-}
-
-void Mutex::lock() {
-#ifdef DEBUG
-	int i = 0;
-#endif
-	if (name.length() > 0) {
-		while (mlocked) {
-#ifdef DEBUG
-			if (i > MUTEX_TIMEOUT_MILLISECONDS) {
-				LogWrite(MUTEX__ERROR, 0, "Mutex", "Possible deadlock attempt by '%s'!", name.c_str());
-				return;
-			}
-			i++;
-#endif
-			Sleep(1);
-		}
-	}
-	mlocked = true;
-	CSLock->lock();
-}
-
-bool Mutex::trylock() {
-	return CSLock->trylock();
-}
-
-void Mutex::unlock() {
-	CSLock->unlock();
-	mlocked = false;
-}
-
-void Mutex::readlock(const char* function, int32 line) {
-#ifdef DEBUG
-	int32 i = 0;
-#endif
-	while (true) {
-		//Loop until there isn't a writer, then we can read!
-		CSRead.lock();
-		if (!writing) {
-			readers++;
-			CSRead.unlock();
-#ifdef DEBUG
-			CSStack.lock();
-			if (function)
-				stack[(string)function]++;
-			CSStack.unlock();
-#endif
-			return;
-		}
-		CSRead.unlock();
-#ifdef DEBUG
-		if (i > MUTEX_TIMEOUT_MILLISECONDS) {
-			LogWrite(MUTEX__ERROR, 0, "Mutex", "The mutex %s called from %s at line %u timed out waiting for a readlock!", name.c_str(), function ? function : "name_not_provided", line);
-			LogWrite(MUTEX__ERROR, 0, "Mutex", "The following functions had locks:");
-			map<string, int32>::iterator itr;
-			CSStack.lock();
-			for (itr = stack.begin(); itr != stack.end(); itr++) {
-				if (itr->second > 0 && itr->first.length() > 0)
-					LogWrite(MUTEX__ERROR, 0, "Mutex", "%s, number of locks = %u", itr->first.c_str(), itr->second);
-			}
-			CSStack.unlock();
-			i = 0;
-			continue;
-		}
-		i++;
-#endif
-		Sleep(1);
-	}
-}
-
-void Mutex::releasereadlock(const char* function, int32 line) {
-	//Wait for the readcount lock
-	CSRead.lock();
-	//Lower the readcount by one, when readcount is 0 writers may start writing
-	readers--;
-	CSRead.unlock();
-#ifdef DEBUG
-	CSStack.lock();
-	if (function) {
-		map<string, int32>::iterator itr = stack.find((string)function);
-		if (itr != stack.end()) {
-			if (--(itr->second) == 0) {
-				stack.erase(itr);
-			}
-		}
-	}
-	CSStack.unlock();
-#endif
-}
-
-bool Mutex::tryreadlock(const char* function) {
-	//This returns true if able to instantly obtain a readlock, false if not
-	CSRead.lock();
-	if (!writing) {
-		readers++;
-		CSRead.unlock();
-	}
-	else {
-		CSRead.unlock();
-		return false;
-	}
-
-#ifdef DEBUG
-	CSStack.lock();
-	if (function)
-		stack[(string)function]++;
-	CSStack.unlock();
-#endif
-
-	return true;
-}
-
-void Mutex::writelock(const char* function, int32 line) {
-	//Wait until the writer lock becomes available, then we can be the only writer!
-#ifdef DEBUG
-	int32 i = 0;
-#endif
-	while (!CSWrite.trylock()) {
-#ifdef DEBUG
-		if (i > MUTEX_TIMEOUT_MILLISECONDS) {
-			LogWrite(MUTEX__ERROR, 0, "Mutex", "The mutex %s called from %s at line %u timed out waiting on another writelock!", name.c_str(), function ? function : "name_not_provided", line);
-			LogWrite(MUTEX__ERROR, 0, "Mutex", "The following functions had locks:");
-			map<string, int32>::iterator itr;
-			CSStack.lock();
-			for (itr = stack.begin(); itr != stack.end(); itr++) {
-				if (itr->second > 0 && itr->first.length() > 0)
-					LogWrite(MUTEX__ERROR, 0, "Mutex", "%s, number of locks = %u", itr->first.c_str(), itr->second);
-			}
-			CSStack.unlock();
-			i = 0;
-			continue;
-		}
-		i++;
-#endif
-		Sleep(1);
-	}
-	waitReaders(function, line);
-#ifdef DEBUG
-	CSStack.lock();
-	if (function)
-		stack[(string)function]++;
-	CSStack.unlock();
-#endif
-}
-
-void Mutex::releasewritelock(const char* function, int32 line) {
-	//Wait for the readcount lock
-	CSRead.lock();
-	//Readers are aloud again
-	writing = false;
-	CSRead.unlock();
-	//Allow other writers to write
-	CSWrite.unlock();
-#ifdef DEBUG
-	CSStack.lock();
-	if (function) {
-		map<string, int32>::iterator itr = stack.find((string)function);
-		if (itr != stack.end()) {
-			if (--(itr->second) == 0) {
-				stack.erase(itr);
-			}
-		}
-	}
-	CSStack.unlock();
-#endif
-}
-
-bool Mutex::trywritelock(const char* function) {
-	//This returns true if able to instantly obtain a writelock, false if not
-	if (CSWrite.trylock()) {
-		CSRead.lock();
-		if (readers == 0)
-			writing = true;
-		CSRead.unlock();
-		if (!writing) {
-			CSWrite.unlock();
-			return false;
-		}
-	}
-	else
-		return false;
-
-#ifdef DEBUG
-	CSStack.lock();
-	if (function)
-		stack[(string)function]++;
-	CSStack.unlock();
-#endif
-
-	return true;
-}
-
-void Mutex::waitReaders(const char* function, int32 line)
-{
-	//Wait for all current readers to stop, then we can write!
-#ifdef DEBUG
-	int32 i = 0;
-#endif
-	while (true)
-	{
-		CSRead.lock();
-		if (readers == 0)
-		{
-			writing = true;
-			CSRead.unlock();
-			break;
-		}
-		CSRead.unlock();
-#ifdef DEBUG
-		if (i > MUTEX_TIMEOUT_MILLISECONDS) {
-			LogWrite(MUTEX__ERROR, 0, "Mutex", "The mutex %s called from %s at line %u timed out while waiting on readers!", name.c_str(), function ? function : "name_not_provided", line);
-			LogWrite(MUTEX__ERROR, 0, "Mutex", "The following functions had locks:");
-			map<string, int32>::iterator itr;
-			CSStack.lock();
-			for (itr = stack.begin(); itr != stack.end(); itr++) {
-				if (itr->second > 0 && itr->first.length() > 0)
-					LogWrite(MUTEX__ERROR, 0, "Mutex", "%s, number of locks = %u", itr->first.c_str(), itr->second);
-			}
-			CSStack.unlock();
-			i = 0;
-			continue;
-		}
-		i++;
-#endif
-		Sleep(1);
-	}
-}
-
-LockMutex::LockMutex(Mutex* in_mut, bool iLock) {
-	mut = in_mut;
-	locked = iLock;
-	if (locked) {
-		mut->lock();
-	}
-}
-
-LockMutex::~LockMutex() {
-	if (locked) {
-		mut->unlock();
-	}
-}
-
-void LockMutex::unlock() {
-	if (locked)
-		mut->unlock();
-	locked = false;
-}
-
-void LockMutex::lock() {
-	if (!locked)
-		mut->lock();
-	locked = true;
-}
-
-CriticalSection::CriticalSection(int attribute) {
-#ifdef WIN32
-	InitializeCriticalSection(&CSMutex);
-#else
-	pthread_mutexattr_init(&type_attribute);
-	switch (attribute)
-	{
-	case MUTEX_ATTRIBUTE_FAST:
-		pthread_mutexattr_settype(&type_attribute, PTHREAD_MUTEX_FAST_NP);
-		break;
-	case MUTEX_ATTRIBUTE_RECURSIVE:
-		pthread_mutexattr_settype(&type_attribute, PTHREAD_MUTEX_RECURSIVE_NP);
-		break;
-	case MUTEX_ATTRIBUTE_ERRORCHK:
-		pthread_mutexattr_settype(&type_attribute, PTHREAD_MUTEX_ERRORCHECK_NP);
-		break;
-	default:
-		LogWrite(MUTEX__DEBUG, 0, "Critical Section", "Invalid mutex attribute type! Using PTHREAD_MUTEX_FAST_NP");
-		pthread_mutexattr_settype(&type_attribute, PTHREAD_MUTEX_FAST_NP);
-		break;
-	}
-	pthread_mutex_init(&CSMutex, &type_attribute);
-#endif
-}
-
-CriticalSection::~CriticalSection() {
-#ifdef WIN32
-	DeleteCriticalSection(&CSMutex);
-#else
-	pthread_mutex_destroy(&CSMutex);
-	pthread_mutexattr_destroy(&type_attribute);
-#endif
-}
-
-void CriticalSection::lock() {
-	//Waits for a lock on this critical section
-#ifdef WIN32
-	EnterCriticalSection(&CSMutex);
-#else
-	pthread_mutex_lock(&CSMutex);
-#endif
-}
-
-void CriticalSection::unlock() {
-	//Gets rid of one of the current thread's locks on this critical section
-#ifdef WIN32
-	LeaveCriticalSection(&CSMutex);
-#else
-	pthread_mutex_unlock(&CSMutex);
-#endif
-}
-
-bool CriticalSection::trylock() {
-	//Returns true if able to instantly get a lock on this critical section, false if not
-#ifdef WIN32
-	return TryEnterCriticalSection(&CSMutex);
-#else
-	return (pthread_mutex_trylock(&CSMutex) == 0);
-#endif
-}
-

source/common/Mutex.h

@@ -1,86 +0,0 @@
-// Copyright (C) 2007-2025 EQ2EMulator
-// Licensed under GPL v3
-#ifndef MYMUTEX_H
-#define MYMUTEX_H
-#ifdef WIN32
-	#include <WinSock2.h>
-	#include <windows.h>
-#else
-	#include <pthread.h>
-	#include "../common/unix.h"
-#endif	
-#include "../common/types.h"
-#include <string>
-#include <map>
-
-#define MUTEX_ATTRIBUTE_FAST      1
-#define MUTEX_ATTRIBUTE_RECURSIVE 2
-#define MUTEX_ATTRIBUTE_ERRORCHK  3
-#define MUTEX_TIMEOUT_MILLISECONDS     10000
-
-class CriticalSection {
-public:
-	CriticalSection(int attribute = MUTEX_ATTRIBUTE_FAST);
-	~CriticalSection();
-	void lock();
-	void unlock();
-	bool trylock();
-private:
-#ifdef WIN32
-	CRITICAL_SECTION CSMutex;
-#else
-	pthread_mutex_t CSMutex;
-	pthread_mutexattr_t type_attribute;
-#endif
-};
-
-class Mutex {
-public:
-	Mutex();
-	~Mutex();
-
-	void lock();
-	void unlock();
-	bool trylock();
-
-	void readlock(const char* function = 0, int32 line = 0);
-	void releasereadlock(const char* function = 0, int32 line = 0);
-	bool tryreadlock(const char* function = 0);
-
-	void writelock(const char* function = 0, int32 line = 0);
-	void releasewritelock(const char* function = 0, int32 line = 0);
-	bool trywritelock(const char* function = 0);
-
-	void waitReaders(const char* function = 0, int32 line = 0);
-
-	void SetName(string in_name);
-private:
-	CriticalSection  CSRead;
-	CriticalSection  CSWrite;
-	CriticalSection* CSLock;
-
-#ifdef DEBUG	//Used for debugging only
-	CriticalSection  CSStack;
-	map<string, int32> stack;
-#endif
-
-	int readers;
-	bool writing;
-	volatile bool mlocked;
-	string name;
-};
-
-
-class LockMutex {
-public:
-	LockMutex(Mutex* in_mut, bool iLock = true);
-	~LockMutex();
-	void unlock();
-	void lock();
-private:
-	bool	locked;
-	Mutex*	mut;
-};
-
-
-#endif

source/common/TCPConnection.h

@@ -30,7 +30,7 @@
 #endif
 
 #include "types.h"
-#include "Mutex.h"
+#include "mutex.h"
 #include "linked_list.h"
 #include "queue.h"
 #include "servertalk.h"

source/common/database.h

@@ -14,7 +14,7 @@
 #include "linked_list.h"
 #include "EQStream.h"
 #include "MiscFunctions.h"
-#include "Mutex.h"
+#include "mutex.h"
 #include <string>
 #include <vector>
 #include <map>

source/common/dbcore.h

@@ -10,7 +10,7 @@
 #endif
 #include <mysql.h>
 #include "../common/types.h"
-#include "../common/Mutex.h"
+#include "../common/mutex.h"
 #include "../common/linked_list.h"
 #include "../common/queue.h"
 #include "../common/timer.h"
@@ -58,5 +58,3 @@ private:
 	bool	pSSL;
 };
 #endif
-
-

source/common/debug.cpp

@@ -1,319 +0,0 @@
-// Copyright (C) 2007-2025 EQ2EMulator
-// Licensed under GPL v3
-
-/*
-	JA: File rendered obsolete (2011-08-12)
-
-#include "debug.h"
-
-#include <iostream>
-using namespace std;
-#include <time.h>
-#include <string.h>
-#ifdef WIN32
-	#include <process.h>
-
-	#define snprintf	_snprintf
-	#define vsnprintf	_vsnprintf
-	#define strncasecmp	_strnicmp
-	#define strcasecmp  _stricmp
-#else
-	#include <sys/types.h>
-	#include <unistd.h>
-	#include <stdarg.h>
-#endif
-#include "../common/MiscFunctions.h"
-
-EQEMuLog* LogFile = new EQEMuLog;
-AutoDelete<EQEMuLog> adlf(&LogFile);
-
-static const char* FileNames[EQEMuLog::MaxLogID] = { "logs/eq2emu", "logs/eq2emu", "logs/eq2emu_error", "logs/eq2emu_debug", "logs/eq2emu_quest", "logs/eq2emu_commands" };
-static const char* LogNames[EQEMuLog::MaxLogID] = { "Status", "Normal", "Error", "Debug", "Quest", "Command" };
-
-EQEMuLog::EQEMuLog() {
-	for (int i=0; i<MaxLogID; i++) {
-		fp[i] = 0;
-#if EQDEBUG >= 2
-		pLogStatus[i] = 1 | 2;
-#else
-		pLogStatus[i] = 0;
-#endif
-		logCallbackFmt[i] = NULL;
-		logCallbackBuf[i] = NULL;
-	}
-#if EQDEBUG < 2
-	pLogStatus[Status] = 3;
-	pLogStatus[Error] = 3;
-	pLogStatus[Debug] = 3;
-	pLogStatus[Quest] = 2;
-	pLogStatus[Commands] = 2;
-#endif
-}
-
-EQEMuLog::~EQEMuLog() {
-	for (int i=0; i<MaxLogID; i++) {
-		if (fp[i])
-			fclose(fp[i]);
-	}
-}
-
-bool EQEMuLog::open(LogIDs id) {
-	if (id >= MaxLogID) {
-		return false;
-    }
-	LockMutex lock(&MOpen);
-	if (pLogStatus[id] & 4) {
-		return false;
-    }
-    if (fp[id]) {
-        return true;
-    }
-
-	char exename[200] = "";
-#if defined(WORLD)
-	snprintf(exename, sizeof(exename), "_world");
-#elif defined(ZONE)
-	snprintf(exename, sizeof(exename), "_zone");
-#endif
-	char filename[200];
-#ifndef NO_PIDLOG
-	snprintf(filename, sizeof(filename), "%s%s_%04i.log", FileNames[id], exename, getpid());
-#else
-	snprintf(filename, sizeof(filename), "%s%s.log", FileNames[id], exename);
-#endif
-    fp[id] = fopen(filename, "a");
-    if (!fp[id]) {
-		cerr << "Failed to open log file: " << filename << endl;
-		pLogStatus[id] |= 4; // set file state to error
-        return false;
-    }
-    fputs("---------------------------------------------\n",fp[id]);
-    return true;
-}
-
-bool EQEMuLog::write(LogIDs id, const char *fmt, ...) {
-	char buffer[4096];
-
-	if (!this) {
-		return false;
-    }
-	if (id >= MaxLogID) {
-		return false;
-    }
-	bool dofile = false;
-	if (pLogStatus[id] & 1) {
-		dofile = open(id);
-	}
-	if (!(dofile || pLogStatus[id] & 2))
-		return false;
-	LockMutex lock(&MLog[id]);
-
-    time_t aclock;
-    struct tm *newtime;
-    
-    time( &aclock );                 //Get time in seconds
-    newtime = localtime( &aclock );  //Convert time to struct
-
-	if (dofile){
-#ifndef NO_PIDLOG
-		fprintf(fp[id], "[%04d%02d%02d %02d:%02d:%02d] ", newtime->tm_year+1900, newtime->tm_mon+1, newtime->tm_mday, newtime->tm_hour, newtime->tm_min, newtime->tm_sec);
-#else
-		fprintf(fp[id], "%04i [%04d%02d%02d %02d:%02d:%02d] ", getpid(), newtime->tm_year+1900, newtime->tm_mon+1, newtime->tm_mday, newtime->tm_hour, newtime->tm_min, newtime->tm_sec);
-#endif
-	}
-
-	va_list argptr;
-	va_start(argptr, fmt);
-	vsnprintf(buffer, sizeof(buffer), fmt, argptr);
-	va_end(argptr);
-    if (dofile)
-		fprintf(fp[id], "%s\n", buffer);
-	if(logCallbackFmt[id]) {
-		msgCallbackFmt p = logCallbackFmt[id];
-		p(id, fmt, argptr );
-	}
-
-    if (pLogStatus[id] & 2) {
-		if (pLogStatus[id] & 8) {
-			fprintf(stderr, "[%04d%02d%02d %02d:%02d:%02d] [%s] ", newtime->tm_year+1900, newtime->tm_mon+1, newtime->tm_mday, newtime->tm_hour, newtime->tm_min, newtime->tm_sec, LogNames[id]);
-			fprintf(stderr, "%s\n", buffer);
-		}
-		else {
-			fprintf(stdout, "[%04d%02d%02d %02d:%02d:%02d] [%s] ", newtime->tm_year+1900, newtime->tm_mon+1, newtime->tm_mday, newtime->tm_hour, newtime->tm_min, newtime->tm_sec, LogNames[id]);
-			fprintf(stdout, "%s\n", buffer);
-		}
-	}
-    if (dofile)
-		fprintf(fp[id], "\n");
-    if (pLogStatus[id] & 2) {
-		if (pLogStatus[id] & 8)
-			fprintf(stderr, "\n");
-		else
-			fprintf(stdout, "\n");
-	}
-    if(dofile)
-      fflush(fp[id]);
-    return true;
-}
-
-bool EQEMuLog::writebuf(LogIDs id, const char *buf, int8 size, int32 count) {
-	if (!this) {
-		return false;
-    }
-	if (id >= MaxLogID) {
-		return false;
-    }
-	bool dofile = false;
-	if (pLogStatus[id] & 1) {
-		dofile = open(id);
-	}
-	if (!(dofile || pLogStatus[id] & 2))
-		return false;
-	LockMutex lock(&MLog[id]);
-
-    time_t aclock;
-    struct tm *newtime;
-    
-    time( &aclock );                 // Get time in seconds
-    newtime = localtime( &aclock );  // Convert time to struct
-
-	if (dofile){
-#ifndef NO_PIDLOG
-		fprintf(fp[id], "[%02d.%02d. - %02d:%02d:%02d] ", newtime->tm_mon+1, newtime->tm_mday, newtime->tm_hour, newtime->tm_min, newtime->tm_sec);
-#else
-		fprintf(fp[id], "%04i [%02d.%02d. - %02d:%02d:%02d] ", getpid(), newtime->tm_mon+1, newtime->tm_mday, newtime->tm_hour, newtime->tm_min, newtime->tm_sec);
-#endif
-	}
-
-	if (dofile) {
-		fwrite(buf, size, count, fp[id]);
-		fprintf(fp[id], "\n");
-	}
-	if(logCallbackBuf[id]) {
-		msgCallbackBuf p = logCallbackBuf[id];
-		p(id, buf, size, count);
-	}
-    if (pLogStatus[id] & 2) {
-		if (pLogStatus[id] & 8) {
-			fprintf(stderr, "[%s] ", LogNames[id]);
-			fwrite(buf, size, count, stderr);
-			fprintf(stderr, "\n");
-		} else {
-			fprintf(stdout, "[%s] ", LogNames[id]);
-			fwrite(buf, size, count, stdout);
-			fprintf(stdout, "\n");
-		}
-	}
-    if(dofile)
-      fflush(fp[id]);
-    return true;
-}
-
-bool EQEMuLog::writeNTS(LogIDs id, bool dofile, const char *fmt, ...) {
-	char buffer[4096];
-	va_list argptr;
-	va_start(argptr, fmt);
-	vsnprintf(buffer, sizeof(buffer), fmt, argptr);
-	va_end(argptr);
-	if (dofile)
-		fprintf(fp[id], "%s\n", buffer);
-    if (pLogStatus[id] & 2) {
-		if (pLogStatus[id] & 8)
-			fprintf(stderr, "%s\n", buffer);
-		else
-			fprintf(stdout, "%s\n", buffer);
-	}
-    return true;
-};
-
-bool EQEMuLog::Dump(LogIDs id, int8* data, int32 size, int32 cols, int32 skip) {
-	if (!this) {
-#if EQDEBUG >= 10
-    cerr << "Error: Dump() from null pointer"<<endl;
-#endif
-		return false;
-    }
-	if (size == 0)
-		return true;
-	if (!LogFile)
-		return false;
-	if (id >= MaxLogID)
-		return false;
-	bool dofile = false;
-	if (pLogStatus[id] & 1) {
-		dofile = open(id);
-	}
-	if (!(dofile || pLogStatus[id] & 2))
-		return false;
-	LockMutex lock(&MLog[id]);
-	write(id, "Dumping Packet: %i", size);
-	// Output as HEX
-	int j = 0; char* ascii = new char[cols+1]; memset(ascii, 0, cols+1);
-	int32 i;
-    for(i=skip; i<size; i++) {
-		if ((i-skip)%cols==0) {
-			if (i != skip)
-				writeNTS(id, dofile, " | %s\n", ascii);
-			writeNTS(id, dofile, "%4i: ", i-skip);
-			memset(ascii, 0, cols+1);
-			j = 0;
-		}
-		else if ((i-skip)%(cols/2) == 0) {
-			writeNTS(id, dofile, "- ");
-		}
-		writeNTS(id, dofile, "%02X ", (unsigned char)data[i]);
-
-		if (data[i] >= 32 && data[i] < 127)
-			ascii[j++] = data[i];
-		else
-			ascii[j++] = '.';
-    }
-	int32 k = ((i-skip)-1)%cols;
-	if (k < 8)
-		writeNTS(id, dofile, "  ");
-	for (int32 h = k+1; h < cols; h++) {
-		writeNTS(id, dofile, "   ");
-	}
-	writeNTS(id, dofile, " | %s\n", ascii);
-	if (dofile)
-		fflush(fp[id]);
-	safe_delete_array(ascii);
-	return true;
-}
-	
-void EQEMuLog::SetCallback(LogIDs id, msgCallbackFmt proc) {
-	if (!this)
-		return;
-	if (id >= MaxLogID) {
-		return;
-    }
-    logCallbackFmt[id] = proc;
-}
-
-void EQEMuLog::SetCallback(LogIDs id, msgCallbackBuf proc) {
-	if (!this)
-		return;
-	if (id >= MaxLogID) {
-		return;
-    }
-    logCallbackBuf[id] = proc;
-}
-
-void EQEMuLog::SetAllCallbacks(msgCallbackFmt proc) {
-	if (!this)
-		return;
-	int r;
-	for(r = Status; r < MaxLogID; r++) {
-		SetCallback((LogIDs)r, proc);
-	}
-}
-
-void EQEMuLog::SetAllCallbacks(msgCallbackBuf proc) {
-	if (!this)
-		return;
-	int r;
-	for(r = Status; r < MaxLogID; r++) {
-		SetCallback((LogIDs)r, proc);
-	}
-}
-*/

source/common/debug.h

@@ -1,7 +1,13 @@
 // Copyright (C) 2007-2025 EQ2EMulator
 // Licensed under GPL v3
-#ifndef EQDEBUG_H
-#define EQDEBUG_H
+
+#pragma once
+
+#include <cstdio>
+#include <cstdarg>
+#include <cstdint>
+#include <iostream>
+#include <mutex>
 
 // Debug Levels
 /*
@@ -16,55 +22,33 @@
 	#define EQDEBUG 1
 #endif
 
-
-#if defined(DEBUG) && defined(WIN32)
-	//#ifndef _CRTDBG_MAP_ALLOC
-		#include <stdlib.h>
-		#include <crtdbg.h>
-		#if (_MSC_VER < 1300)
-			#include <new>
-			#include <memory>
-			#define _CRTDBG_MAP_ALLOC
-			#define new new(_NORMAL_BLOCK, __FILE__, __LINE__)
-			#define malloc(s) _malloc_dbg(s, _NORMAL_BLOCK, __FILE__, __LINE__)
-		#endif
-	//#endif
-#endif
-
 #ifndef ThrowError
 	void CatchSignal(int);
 	#if defined(CATCH_CRASH) || defined(_EQDEBUG)
-		#define ThrowError(errstr)	{ cout << "Fatal error: " << errstr << " (" << __FILE__ << ", line " << __LINE__ << ")" << endl; LogWrite(WORLD__ERROR, 0, "Debug", "Thrown Error: %s (%s:%i)", errstr, __FILE__, __LINE__); throw errstr; }
+		#define ThrowError(errstr) { \
+			std::cout << "Fatal error: " << errstr << " (" << __FILE__ << ", line " << __LINE__ << ")" << std::endl; \
+			LogWrite(WORLD__ERROR, 0, "Debug", "Thrown Error: %s (%s:%i)", errstr, __FILE__, __LINE__); \
+			throw errstr; \
+		}
 	#else
-		#define ThrowError(errstr)	{ cout << "Fatal error: " << errstr << " (" << __FILE__ << ", line " << __LINE__ << ")" << endl; LogWrite(WORLD__ERROR, 0, "Debug", "Thrown Error: %s (%s:%i)", errstr, __FILE__, __LINE__); CatchSignal(0); }
+		#define ThrowError(errstr) { \
+			std::cout << "Fatal error: " << errstr << " (" << __FILE__ << ", line " << __LINE__ << ")" << std::endl; \
+			LogWrite(WORLD__ERROR, 0, "Debug", "Thrown Error: %s (%s:%i)", errstr, __FILE__, __LINE__); \
+			CatchSignal(0); \
+		}
 	#endif
 #endif
 
-#ifdef WIN32
-	// VS6 doesn't like the length of STL generated names: disabling
-	#pragma warning(disable:4786)
-#endif
+#define DebugBreak() if(0) {}
 
-#ifndef WIN32
-	#define DebugBreak()			if(0) {}
-#endif
-
-#ifdef WIN32
-	#include <WinSock2.h>
-	#include <windows.h>
-#endif
-
-#include "../common/Mutex.h"
-#include <stdio.h>
-#include <stdarg.h>
-
-
-class EQEMuLog {
+class EQEMuLog
+{
 public:
 	EQEMuLog();
 	~EQEMuLog();
 
-	enum LogIDs {
+	enum LogIDs
+	{
 		Status = 0,	//this must stay the first entry in this list
 		Normal,
 		Error,
@@ -74,53 +58,57 @@ public:
 		MaxLogID
 	};
 
-	//these are callbacks called for each
-	typedef void (* msgCallbackBuf)(LogIDs id, const char *buf, int8 size, int32 count);
-	typedef void (* msgCallbackFmt)(LogIDs id, const char *fmt, va_list ap);
+	// Callbacks called for each log entry
+	using msgCallbackBuf = void (*)(LogIDs id, const char* buf, std::int8_t size, std::int32_t count);
+	using msgCallbackFmt = void (*)(LogIDs id, const char* fmt, va_list ap);
 
 	void SetAllCallbacks(msgCallbackFmt proc);
 	void SetAllCallbacks(msgCallbackBuf proc);
 	void SetCallback(LogIDs id, msgCallbackFmt proc);
 	void SetCallback(LogIDs id, msgCallbackBuf proc);
 
-	bool writebuf(LogIDs id, const char *buf, int8 size, int32 count);
-	bool write(LogIDs id, const char *fmt, ...);
-	bool Dump(LogIDs id, int8* data, int32 size, int32 cols=16, int32 skip=0);
+	bool writebuf(LogIDs id, const char* buf, std::int8_t size, std::int32_t count);
+	bool write(LogIDs id, const char* fmt, ...);
+	bool Dump(LogIDs id, std::uint8_t* data, std::int32_t size, std::int32_t cols = 16, std::int32_t skip = 0);
+
 private:
 	bool open(LogIDs id);
-	bool writeNTS(LogIDs id, bool dofile, const char *fmt, ...); // no error checking, assumes is open, no locking, no timestamp, no newline
+	bool writeNTS(LogIDs id, bool dofile, const char* fmt, ...); // no error checking, assumes is open, no locking, no timestamp, no newline
 
-	Mutex	MOpen;
-	Mutex	MLog[MaxLogID];
+	std::mutex MOpen;
+	std::mutex MLog[MaxLogID];
 	FILE* fp[MaxLogID];
-/* LogStatus: bitwise variable
+
+	/* LogStatus: bitwise variable
 		1 = output to file
 		2 = output to stdout
 		4 = fopen error, dont retry
 		8 = use stderr instead (2 must be set)
-*/
-	int8	pLogStatus[MaxLogID];
+	*/
+	std::int8_t pLogStatus[MaxLogID];
 
 	msgCallbackFmt logCallbackFmt[MaxLogID];
 	msgCallbackBuf logCallbackBuf[MaxLogID];
 };
 
-//extern EQEMuLog* LogFile;
-
 #ifdef _EQDEBUG
-class PerformanceMonitor {
+class PerformanceMonitor
+{
 public:
-	PerformanceMonitor(sint64* ip) {
+	PerformanceMonitor(std::int64_t* ip)
+	{
 		p = ip;
 		QueryPerformanceCounter(&tmp);
 	}
-	~PerformanceMonitor() {
+
+	~PerformanceMonitor()
+	{
 		LARGE_INTEGER tmp2;
 		QueryPerformanceCounter(&tmp2);
 		*p += tmp2.QuadPart - tmp.QuadPart;
 	}
+
 	LARGE_INTEGER tmp;
-	sint64* p;
+	std::int64_t* p;
 };
 #endif
-#endif

source/common/defines.h

@@ -0,0 +1,16 @@
+// Copyright (C) 2007-2025 EQ2EMulator
+// Licensed under GPL v3
+
+#define BASEDIR "./"
+
+#ifndef DB_INI_FILE
+	#ifdef LOGIN
+		#define DB_INI_FILE	BASEDIR "login_db.ini"
+	#else
+		#define DB_INI_FILE BASEDIR "world_db.ini"
+	#endif
+#endif
+
+#ifndef MAIN_CONFIG_FILE
+	#define MAIN_CONFIG_FILE BASEDIR "server_config.json"
+#endif

source/common/mutex.cpp

@@ -0,0 +1,238 @@
+// Copyright (C) 2007-2025 EQ2EMulator
+// Licensed under GPL v3
+
+#include "mutex.h"
+
+// CriticalSection implementation
+CriticalSection::CriticalSection(int attribute) : mutex_type(attribute)
+{
+	if (mutex_type == MUTEX_ATTRIBUTE_RECURSIVE) {
+		recursive_mutex = std::make_unique<std::recursive_mutex>();
+	} else {
+		regular_mutex = std::make_unique<std::mutex>();
+	}
+}
+
+void CriticalSection::lock()
+{
+	if (recursive_mutex) {
+		recursive_mutex->lock();
+	} else {
+		regular_mutex->lock();
+	}
+}
+
+void CriticalSection::unlock()
+{
+	if (recursive_mutex) {
+		recursive_mutex->unlock();
+	} else {
+		regular_mutex->unlock();
+	}
+}
+
+bool CriticalSection::trylock()
+{
+	if (recursive_mutex) {
+		return recursive_mutex->try_lock();
+	} else {
+		return regular_mutex->try_lock();
+	}
+}
+
+// Mutex implementation
+Mutex::Mutex() : name("")
+{
+#ifdef DEBUG
+	stack.clear();
+#endif
+}
+
+void Mutex::SetName(std::string in_name)
+{
+	name = in_name;
+}
+
+void Mutex::lock()
+{
+#ifdef DEBUG
+	if (!name.empty()) {
+		auto start = std::chrono::steady_clock::now();
+		while (!basic_mutex.try_lock()) {
+			auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(
+			    std::chrono::steady_clock::now() - start).count();
+			if (elapsed > MUTEX_TIMEOUT_MILLISECONDS) {
+				LogWrite(MUTEX__ERROR, 0, "Mutex", "Possible deadlock attempt by '%s'!", name.c_str());
+				return;
+			}
+			std::this_thread::sleep_for(std::chrono::milliseconds(1));
+		}
+	} else {
+		basic_mutex.lock();
+	}
+#else
+	basic_mutex.lock();
+#endif
+}
+
+bool Mutex::trylock()
+{
+	return basic_mutex.try_lock();
+}
+
+void Mutex::unlock()
+{
+	basic_mutex.unlock();
+}
+
+void Mutex::readlock([[maybe_unused]] const char* function, [[maybe_unused]] std::int32_t line)
+{
+#ifdef DEBUG
+	auto start = std::chrono::steady_clock::now();
+	while (!rw_mutex.try_lock_shared()) {
+		auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(
+		    std::chrono::steady_clock::now() - start).count();
+		if (elapsed > MUTEX_TIMEOUT_MILLISECONDS) {
+			logDeadlock(function, line, "readlock");
+			start = std::chrono::steady_clock::now(); // Reset timer and continue
+		}
+		std::this_thread::sleep_for(std::chrono::milliseconds(1));
+	}
+	addDebugLock(function);
+#else
+	rw_mutex.lock_shared();
+#endif
+}
+
+void Mutex::releasereadlock([[maybe_unused]] const char* function, [[maybe_unused]] std::int32_t line)
+{
+	rw_mutex.unlock_shared();
+#ifdef DEBUG
+	removeDebugLock(function);
+#endif
+}
+
+bool Mutex::tryreadlock([[maybe_unused]] const char* function)
+{
+	bool result = rw_mutex.try_lock_shared();
+#ifdef DEBUG
+	if (result && function) {
+		addDebugLock(function);
+	}
+#endif
+	return result;
+}
+
+void Mutex::writelock([[maybe_unused]] const char* function, [[maybe_unused]] std::int32_t line)
+{
+#ifdef DEBUG
+	auto start = std::chrono::steady_clock::now();
+	while (!rw_mutex.try_lock()) {
+		auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(
+		    std::chrono::steady_clock::now() - start).count();
+		if (elapsed > MUTEX_TIMEOUT_MILLISECONDS) {
+			logDeadlock(function, line, "writelock");
+			start = std::chrono::steady_clock::now(); // Reset timer and continue
+		}
+		std::this_thread::sleep_for(std::chrono::milliseconds(1));
+	}
+	addDebugLock(function);
+#else
+	rw_mutex.lock();
+#endif
+}
+
+void Mutex::releasewritelock([[maybe_unused]] const char* function, [[maybe_unused]] std::int32_t line)
+{
+	rw_mutex.unlock();
+#ifdef DEBUG
+	removeDebugLock(function);
+#endif
+}
+
+bool Mutex::trywritelock([[maybe_unused]] const char* function)
+{
+	bool result = rw_mutex.try_lock();
+#ifdef DEBUG
+	if (result && function) {
+		addDebugLock(function);
+	}
+#endif
+	return result;
+}
+
+void Mutex::waitReaders(const char* function, std::int32_t line)
+{
+	// Wait until we can get a write lock (which means no readers)
+	writelock(function, line);
+	releasewritelock(function, line);
+}
+
+#ifdef DEBUG
+void Mutex::addDebugLock(const char* function)
+{
+	if (function) {
+		std::lock_guard<std::mutex> guard(debug_mutex);
+		stack[std::string(function)]++;
+	}
+}
+
+void Mutex::removeDebugLock(const char* function)
+{
+	if (function) {
+		std::lock_guard<std::mutex> guard(debug_mutex);
+		auto itr = stack.find(std::string(function));
+		if (itr != stack.end()) {
+			if (--(itr->second) == 0) {
+				stack.erase(itr);
+			}
+		}
+	}
+}
+
+void Mutex::logDeadlock(const char* function, std::int32_t line, const char* lock_type)
+{
+	LogWrite(MUTEX__ERROR, 0, "Mutex", "The mutex %s called from %s at line %u timed out waiting for a %s!",
+	         name.c_str(), function ? function : "name_not_provided", line, lock_type);
+	LogWrite(MUTEX__ERROR, 0, "Mutex", "The following functions had locks:");
+
+	std::lock_guard<std::mutex> guard(debug_mutex);
+	for (const auto& [func_name, count] : stack) {
+		if (count > 0 && !func_name.empty()) {
+			LogWrite(MUTEX__ERROR, 0, "Mutex", "%s, number of locks = %u", func_name.c_str(), count);
+		}
+	}
+}
+#endif
+
+// LockMutex implementation
+LockMutex::LockMutex(Mutex* in_mut, bool iLock)
+    : locked(false), mut(in_mut)
+{
+	if (mut && iLock) {
+		lock();
+	}
+}
+
+LockMutex::~LockMutex()
+{
+	if (locked) {
+		unlock();
+	}
+}
+
+void LockMutex::lock()
+{
+	if (mut && !locked) {
+		mut->lock();
+		locked = true;
+	}
+}
+
+void LockMutex::unlock()
+{
+	if (mut && locked) {
+		mut->unlock();
+		locked = false;
+	}
+}

source/common/mutex.h

@@ -0,0 +1,83 @@
+// Copyright (C) 2007-2025 EQ2EMulator
+// Licensed under GPL v3
+
+#pragma once
+
+#include <shared_mutex>
+#include <mutex>
+#include <string>
+#include <map>
+#include <cstdint>
+#include <memory>
+#include <chrono>
+
+#define MUTEX_ATTRIBUTE_FAST      1
+#define MUTEX_ATTRIBUTE_RECURSIVE 2
+#define MUTEX_ATTRIBUTE_ERRORCHK  3
+#define MUTEX_TIMEOUT_MILLISECONDS 10000
+
+class CriticalSection
+{
+public:
+	CriticalSection(int attribute = MUTEX_ATTRIBUTE_FAST);
+	~CriticalSection() = default;
+
+	void lock();
+	void unlock();
+	bool trylock();
+
+private:
+	std::unique_ptr<std::mutex> regular_mutex;
+	std::unique_ptr<std::recursive_mutex> recursive_mutex;
+	int mutex_type;
+};
+
+class Mutex
+{
+public:
+	Mutex();
+	~Mutex() = default;
+
+	void lock();
+	void unlock();
+	bool trylock();
+
+	void readlock(const char* function = nullptr, std::int32_t line = 0);
+	void releasereadlock(const char* function = nullptr, std::int32_t line = 0);
+	bool tryreadlock(const char* function = nullptr);
+
+	void writelock(const char* function = nullptr, std::int32_t line = 0);
+	void releasewritelock(const char* function = nullptr, std::int32_t line = 0);
+	bool trywritelock(const char* function = nullptr);
+
+	void waitReaders(const char* function = nullptr, std::int32_t line = 0);
+
+	void SetName(std::string in_name);
+
+private:
+	std::shared_mutex rw_mutex;
+	std::mutex basic_mutex;
+	std::string name;
+
+#ifdef DEBUG
+	std::mutex debug_mutex;
+	std::map<std::string, std::int32_t> stack;
+	void addDebugLock(const char* function);
+	void removeDebugLock(const char* function);
+	void logDeadlock(const char* function, std::int32_t line, const char* lock_type);
+#endif
+};
+
+class LockMutex
+{
+public:
+	LockMutex(Mutex* in_mut, bool iLock = true);
+	~LockMutex();
+
+	void unlock();
+	void lock();
+
+private:
+	bool locked;
+	Mutex* mut;
+};

source/common/opcodemgr.h

@@ -4,7 +4,7 @@
 #define OPCODE_MANAGER_H
 
 #include "types.h"
-#include "Mutex.h"
+#include "mutex.h"
 #include "emu_opcodes.h"
 
 #include <map>
@@ -141,5 +141,3 @@ protected:
 };
 
 #endif
-
-