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serenity/Ports/jfduke3d/patches/0002-mmulti.c-ifdef-out-network-related-stuff-we-currentl.patch
Kenneth Myhra 368c255368 Ports: Add Duke Nukem 3D
This adds 'JonoF's Duke Nukem 3D Port'.

Parts of the network-related stuff has been patched out.
See patch: patches/0002-mmulti.c-ifdef-out-network-related-stuff-we-currentl.patch

Notes:
- Some sound work seems to be needed. During the title screen and
  gameplay SFX works, but music does not play. At the ending screen of
  Hollywood Holocaust music does play.
- GTK has been disabled, by default it will start in fullscreen, to get
  back to windowed mode can be done through the Video Settings.
- OpenGL support has been disabled, as far as I can tell it will need
  OpenGL 2.0 support which we do not currently have.
- True 3D renderer has been turned on.
2023-05-03 15:39:24 +02:00

91 lines
3.4 KiB
Diff

From 792069a881f0b189aaa9f694165b1cd2274a581f Mon Sep 17 00:00:00 2001
From: Kenneth Myhra <kennethmyhra@gmail.com>
Date: Mon, 1 May 2023 18:24:10 +0200
Subject: [PATCH 2/2] [mmulti.c] #ifdef out network-related stuff we currently
do not support
This patches out network-relatd stuff like IP_PKTINFO, IPV6_PKTINFO, and
IP_RECVDSTADDR which we currently do not support.
This is merely done to make the code compile, and since we do not try to
support any multiplayer option or other network-related stuff it should
not matter for the time being.
---
src/mmulti.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/jfbuild/src/mmulti.c b/jfbuild/src/mmulti.c
index ca3922f..8191358 100644
--- a/jfbuild/src/mmulti.c
+++ b/jfbuild/src/mmulti.c
@@ -205,7 +205,10 @@ int netinit (int portnum)
}
// Request that we receive IPV4 packet info.
-#if defined(__linux) || defined(_WIN32)
+#if defined(__serenity__)
+ // Do nothing
+ if (0)
+#elif defined(__linux) || defined(_WIN32)
if (setsockopt(mysock, IPPROTO_IP, IP_PKTINFO, (void *)&on, sizeof(on)) != 0)
#else
if (domain == PF_INET && setsockopt(mysock, IPPROTO_IP, IP_RECVDSTADDR, &on, sizeof(on)) != 0)
@@ -337,7 +340,9 @@ int netsend (int other, void *dabuf, int bufsiz) //0:buffer full... can't send
// just have to cross our fingers.
if (replyfrom4[other].s_addr != INADDR_ANY) {
cmsg->cmsg_level = IPPROTO_IP;
-#if defined(__linux) || defined(_WIN32)
+#if defined(__serenity__)
+ // Do nothing
+#elif defined(__linux) || defined(_WIN32)
cmsg->cmsg_type = IP_PKTINFO;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct in_pktinfo));
#ifdef _WIN32
@@ -355,6 +360,7 @@ int netsend (int other, void *dabuf, int bufsiz) //0:buffer full... can't send
cmsg = CMSG_NXTHDR(&msg, cmsg);
}
#endif
+#ifndef __serenity__
if (!IN6_IS_ADDR_UNSPECIFIED(&replyfrom6[other])) {
cmsg->cmsg_level = IPPROTO_IPV6;
cmsg->cmsg_type = IPV6_PKTINFO;
@@ -363,6 +369,7 @@ int netsend (int other, void *dabuf, int bufsiz) //0:buffer full... can't send
len += CMSG_SPACE(sizeof(struct in6_pktinfo));
cmsg = CMSG_NXTHDR(&msg, cmsg);
}
+#endif
#ifdef _WIN32
msg.Control.len = len;
if (len == 0) {
@@ -449,7 +456,11 @@ int netread (int *other, void *dabuf, int bufsiz) //0:no packets in buffer
memset(&snatchreplyfrom4, 0, sizeof(snatchreplyfrom4));
memset(&snatchreplyfrom6, 0, sizeof(snatchreplyfrom6));
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
-#if defined(__linux) || defined(_WIN32)
+#if defined(__serenity__)
+ // Do nothing
+ if (0) {
+ }
+#elif defined(__linux) || defined(_WIN32)
if (cmsg->cmsg_level == IPPROTO_IP && cmsg->cmsg_type == IP_PKTINFO) {
snatchreplyfrom4 = ((struct in_pktinfo *)CMSG_DATA(cmsg))->ipi_addr;
#ifdef MMULTI_DEBUG_SENDRECV_WIRE
@@ -511,6 +522,7 @@ static int issameaddress(struct sockaddr *a, struct sockaddr *b) {
return a4->sin_addr.s_addr == b4->sin_addr.s_addr &&
a4->sin_port == b4->sin_port;
}
+#ifndef __serenity__
if (a->sa_family == AF_INET6) {
// IPV6.
struct sockaddr_in6 *a6 = (struct sockaddr_in6 *)a;
@@ -518,6 +530,7 @@ static int issameaddress(struct sockaddr *a, struct sockaddr *b) {
return IN6_ARE_ADDR_EQUAL(&a6->sin6_addr, &b6->sin6_addr) &&
a6->sin6_port == b6->sin6_port;
}
+#endif
return 0;
}
--
2.40.1