From fda98a3ef411330e139a1e2c709aa5e72dcebd47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20M=C3=BCller?= <robytemueller@gmail.com>
Date: Sat, 4 Jun 2022 10:02:45 +0200
Subject: [PATCH] Rename variables and use class in crapnet tool

---
 src/tools/crapnet.cpp | 72 +++++++++++++++++++++----------------------
 1 file changed, 36 insertions(+), 36 deletions(-)

diff --git a/src/tools/crapnet.cpp b/src/tools/crapnet.cpp
index 33c4d1b41..2bed25164 100644
--- a/src/tools/crapnet.cpp
+++ b/src/tools/crapnet.cpp
@@ -8,10 +8,10 @@
 
 #include <thread>
 
-struct CPacket
+struct SPacket
 {
-	CPacket *m_pPrev;
-	CPacket *m_pNext;
+	SPacket *m_pPrev;
+	SPacket *m_pNext;
 
 	NETADDR m_SendTo;
 	int64_t m_Timestamp;
@@ -20,11 +20,11 @@ struct CPacket
 	char m_aData[1];
 };
 
-static CPacket *m_pFirst = (CPacket *)0;
-static CPacket *m_pLast = (CPacket *)0;
-static int m_CurrentLatency = 0;
+static SPacket *g_pFirst = (SPacket *)0;
+static SPacket *g_pLast = (SPacket *)0;
+static int g_CurrentLatency = 0;
 
-struct CPingConfig
+struct SPingConfig
 {
 	int m_Base;
 	int m_Flux;
@@ -34,17 +34,17 @@ struct CPingConfig
 	int m_DelayFreq;
 };
 
-static CPingConfig m_aConfigPings[] = {
+static SPingConfig g_aConfigPings[] = {
 	// base flux spike loss delay delayfreq
 	{0, 0, 0, 0, 0, 0},
 	{40, 20, 100, 0, 0, 0},
 	{140, 40, 200, 0, 0, 0},
 };
 
-static int m_ConfigNumpingconfs = std::size(m_aConfigPings);
-static int m_ConfigInterval = 10; // seconds between different pingconfigs
-static int m_ConfigLog = 0;
-static int m_ConfigReorder = 0;
+static int g_ConfigNumpingconfs = std::size(g_aConfigPings);
+static int g_ConfigInterval = 10; // seconds between different pingconfigs
+static int g_ConfigLog = 0;
+static int g_ConfigReorder = 0;
 
 void Run(unsigned short Port, NETADDR Dest)
 {
@@ -56,13 +56,13 @@ void Run(unsigned short Port, NETADDR Dest)
 
 	while(true)
 	{
-		static int Lastcfg = 0;
-		int n = ((time_get() / time_freq()) / m_ConfigInterval) % m_ConfigNumpingconfs;
-		CPingConfig Ping = m_aConfigPings[n];
+		static int s_Lastcfg = 0;
+		int n = ((time_get() / time_freq()) / g_ConfigInterval) % g_ConfigNumpingconfs;
+		SPingConfig Ping = g_aConfigPings[n];
 
-		if(n != Lastcfg)
+		if(n != s_Lastcfg)
 			dbg_msg("crapnet", "cfg = %d", n);
-		Lastcfg = n;
+		s_Lastcfg = n;
 
 		// handle incoming packets
 		while(true)
@@ -77,13 +77,13 @@ void Run(unsigned short Port, NETADDR Dest)
 
 			if((rand() % 100) < Ping.m_Loss) // drop the packet
 			{
-				if(m_ConfigLog)
+				if(g_ConfigLog)
 					dbg_msg("crapnet", "dropped packet");
 				continue;
 			}
 
 			// create new packet
-			CPacket *p = (CPacket *)malloc(sizeof(CPacket) + Bytes);
+			SPacket *p = (SPacket *)malloc(sizeof(SPacket) + Bytes);
 
 			if(net_addr_comp(&From, &Dest) == 0)
 				p->m_SendTo = Src; // from the server
@@ -94,16 +94,16 @@ void Run(unsigned short Port, NETADDR Dest)
 			}
 
 			// queue packet
-			p->m_pPrev = m_pLast;
+			p->m_pPrev = g_pLast;
 			p->m_pNext = 0;
-			if(m_pLast)
-				m_pLast->m_pNext = p;
+			if(g_pLast)
+				g_pLast->m_pNext = p;
 			else
 			{
-				m_pFirst = p;
-				m_pLast = p;
+				g_pFirst = p;
+				g_pLast = p;
 			}
-			m_pLast = p;
+			g_pLast = p;
 
 			// set data in packet
 			p->m_Timestamp = time_get();
@@ -130,7 +130,7 @@ void Run(unsigned short Port, NETADDR Dest)
 			}
 			Delaycounter--;
 
-			if(m_ConfigLog)
+			if(g_ConfigLog)
 			{
 				char aAddrStr[NETADDR_MAXSTRSIZE];
 				net_addr_str(&From, aAddrStr, sizeof(aAddrStr), true);
@@ -138,8 +138,8 @@ void Run(unsigned short Port, NETADDR Dest)
 			}
 		}
 
-		CPacket *p = 0;
-		CPacket *pNext = m_pFirst;
+		SPacket *p = 0;
+		SPacket *pNext = g_pFirst;
 		while(true)
 		{
 			p = pNext;
@@ -147,25 +147,25 @@ void Run(unsigned short Port, NETADDR Dest)
 				break;
 			pNext = p->m_pNext;
 
-			if((time_get() - p->m_Timestamp) > m_CurrentLatency)
+			if((time_get() - p->m_Timestamp) > g_CurrentLatency)
 			{
 				char aFlags[] = "  ";
 
-				if(m_ConfigReorder && (rand() % 2) == 0 && p->m_pNext)
+				if(g_ConfigReorder && (rand() % 2) == 0 && p->m_pNext)
 				{
 					aFlags[0] = 'R';
-					p = m_pFirst->m_pNext;
+					p = g_pFirst->m_pNext;
 				}
 
 				if(p->m_pNext)
 					p->m_pNext->m_pPrev = p->m_pPrev;
 				else
-					m_pLast = p->m_pPrev;
+					g_pLast = p->m_pPrev;
 
 				if(p->m_pPrev)
 					p->m_pPrev->m_pNext = p->m_pNext;
 				else
-					m_pFirst = p->m_pNext;
+					g_pFirst = p->m_pNext;
 
 				// send and remove packet
 				net_udp_send(Socket, &p->m_SendTo, p->m_aData, p->m_DataSize);
@@ -175,15 +175,15 @@ void Run(unsigned short Port, NETADDR Dest)
 				int MsSpike = Ping.m_Spike;
 				int MsFlux = Ping.m_Flux;
 				int MsPing = Ping.m_Base;
-				m_CurrentLatency = ((time_freq() * MsPing) / 1000) + (int64_t)(((time_freq() * MsFlux) / 1000) * Flux); // 50ms
+				g_CurrentLatency = ((time_freq() * MsPing) / 1000) + (int64_t)(((time_freq() * MsFlux) / 1000) * Flux); // 50ms
 
 				if(MsSpike && (p->m_ID % 100) == 0)
 				{
-					m_CurrentLatency += (time_freq() * MsSpike) / 1000;
+					g_CurrentLatency += (time_freq() * MsSpike) / 1000;
 					aFlags[1] = 'S';
 				}
 
-				if(m_ConfigLog)
+				if(g_ConfigLog)
 				{
 					char aAddrStr[NETADDR_MAXSTRSIZE];
 					net_addr_str(&p->m_SendTo, aAddrStr, sizeof(aAddrStr), true);