feat(3ds): WIP adding 3DS compatibility

.gitignore

@@ -6,3 +6,9 @@ limelight-common/Release/
 *.sdf
 *.suo
 limelight-common/limelight-common.vcxproj.user
+.vscode/
+CMakeCache.txt
+CMakeFiles/
+cmake_install.cmake
+*.a
+Makefile

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "enet"]
 	path = enet
-	url = https://github.com/cgutman/enet.git
+	url = https://github.com/Adi3000/enet.git

src/PlatformSockets.c

@@ -72,7 +72,7 @@ int setNonFatalRecvTimeoutMs(SOCKET s, int timeoutMs) {
     // losing some data in a very rare case is fine, especially because we get to
     // halve the number of syscalls per packet by avoiding select().
     return setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeoutMs, sizeof(timeoutMs));
-#elif defined(__WIIU__)
+#elif defined(__WIIU__) || defined(__3DS__) 
     // timeouts aren't supported on Wii U
     return -1;
 #else
@@ -364,8 +364,9 @@ SOCKET connectTcpSocket(struct sockaddr_storage* dstaddr, SOCKADDR_LEN addrlen,
     LC_SOCKADDR addr;
     struct pollfd pfd;
     int err;
+#if defined(LC_WINDOWS) || defined(TCP_NOOPT) || defined(TCP_MAXSEG)
     int val;
-
+#endif
     // Create a non-blocking TCP socket
     s = createSocket(dstaddr->ss_family, SOCK_STREAM, IPPROTO_TCP, true);
     if (s == INVALID_SOCKET) {

src/RtspConnection.c

@@ -724,7 +724,7 @@ static bool parseUrlAddrFromRtspUrlString(const char* rtspUrlString, char* desti
 
 // SDP attributes are in the form:
 // a=x-nv-bwe.bwuSafeZoneLowLimit:70\r\n
-bool parseSdpAttributeToUInt(const char* payload, const char* name, unsigned int* val) {
+bool parseSdpAttributeToUInt(const char* payload, const char* name, uint32_t* val) {
     // Find the entry for the specified attribute name
     char* attribute = strstr(payload, name);
     if (!attribute) {

src/SdpGenerator.c

@@ -269,7 +269,11 @@ static PSDP_OPTION getAttributesList(char*urlSafeAddr) {
     // Send client feature flags to Sunshine hosts
     if (IS_SUNSHINE()) {
         uint32_t moonlightFeatureFlags = ML_FF_FEC_STATUS;
+#ifdef __3DS__        
+        snprintf(payloadStr, sizeof(payloadStr), "%lu", moonlightFeatureFlags);
+#else
         snprintf(payloadStr, sizeof(payloadStr), "%u", moonlightFeatureFlags);
+#endif
         err |= addAttributeString(&optionHead, "x-ml-general.featureFlags", payloadStr);
     }