From 060870462606f82d3a9b0fe6aca87f8a5de8705e Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Fri, 15 Dec 2017 11:03:20 -0800
Subject: Some micro-optimizations, including a memcpy that is faster than
 Linux for most distro/compiler versions.

---
 node/Network.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'node/Network.cpp')

diff --git a/node/Network.cpp b/node/Network.cpp
index a9e8539e..e8e91174 100644
--- a/node/Network.cpp
+++ b/node/Network.cpp
@@ -983,7 +983,7 @@ uint64_t Network::handleConfigChunk(void *tPtr,const uint64_t packetId,const Add
 			return false;
 		c->haveChunkIds[c->haveChunks++] = chunkId;
 
-		memcpy(c->data.unsafeData() + chunkIndex,chunkData,chunkLen);
+		ZT_FAST_MEMCPY(c->data.unsafeData() + chunkIndex,chunkData,chunkLen);
 		c->haveBytes += chunkLen;
 
 		if (c->haveBytes == totalLength) {
@@ -1385,7 +1385,7 @@ void Network::_externalConfig(ZT_VirtualNetworkConfig *ec) const
 	ec->assignedAddressCount = 0;
 	for(unsigned int i=0;i<ZT_MAX_ZT_ASSIGNED_ADDRESSES;++i) {
 		if (i < _config.staticIpCount) {
-			memcpy(&(ec->assignedAddresses[i]),&(_config.staticIps[i]),sizeof(struct sockaddr_storage));
+			ZT_FAST_MEMCPY(&(ec->assignedAddresses[i]),&(_config.staticIps[i]),sizeof(struct sockaddr_storage));
 			++ec->assignedAddressCount;
 		} else {
 			memset(&(ec->assignedAddresses[i]),0,sizeof(struct sockaddr_storage));
@@ -1395,7 +1395,7 @@ void Network::_externalConfig(ZT_VirtualNetworkConfig *ec) const
 	ec->routeCount = 0;
 	for(unsigned int i=0;i<ZT_MAX_NETWORK_ROUTES;++i) {
 		if (i < _config.routeCount) {
-			memcpy(&(ec->routes[i]),&(_config.routes[i]),sizeof(ZT_VirtualNetworkRoute));
+			ZT_FAST_MEMCPY(&(ec->routes[i]),&(_config.routes[i]),sizeof(ZT_VirtualNetworkRoute));
 			++ec->routeCount;
 		} else {
 			memset(&(ec->routes[i]),0,sizeof(ZT_VirtualNetworkRoute));
-- 
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