gameserver: add gameserver.ApproximateProcessMemoryUsage

Author: RaphaelIT7

README.md

@@ -3242,6 +3242,10 @@ gameserver.BroadcastMessage(5, "NET_SetConVar", bf) -- 5 = net_SetConVar / net m
 #### number gameserver.CalculateCPUUsage()
 Calculates and returns the CPU Usage.
 
+#### number gameserver.ApproximateProcessMemoryUsage()
+Approximates the memory usage of the server in bytes.  
+It isn't really related to the gameserver itself, but since it has CalculateCPUUsage I want to keep them close.
+
 ### CBaseClient
 This class represents a client.
 

source/modules/gameserver.cpp

@@ -1257,6 +1257,12 @@ LUA_FUNCTION_STATIC(gameserver_CalculateCPUUsage)
 	return 1;
 }
 
+LUA_FUNCTION_STATIC(gameserver_ApproximateProcessMemoryUsage)
+{
+	LUA->PushNumber(ApproximateProcessMemoryUsage());
+	return 1;
+}
+
 extern CGlobalVars* gpGlobals;
 static ConVar* sv_stressbots;
 void CGameServerModule::LuaInit(bool bServerInit)
@@ -1304,6 +1310,7 @@ void CGameServerModule::LuaInit(bool bServerInit)
 		Util::AddFunc(gameserver_SetPassword, "SetPassword");
 		Util::AddFunc(gameserver_BroadcastMessage, "BroadcastMessage");
 		Util::AddFunc(gameserver_CalculateCPUUsage, "CalculateCPUUsage");
+		Util::AddFunc(gameserver_ApproximateProcessMemoryUsage, "ApproximateProcessMemoryUsage");
 	Util::FinishTable("gameserver");
 }