From 49d1ca61e6249c3bc3284a6b55578b4ddd7b13ac Mon Sep 17 00:00:00 2001
From: Oskari Alaranta <oskari.alaranta@bananymous.com>
Date: Tue, 13 Jan 2026 20:49:19 +0200
Subject: [PATCH] add support for banan-os

---
 engine/common/net_http.c    | 4 +++-
 engine/common/net_ws.c      | 6 ++++++
 engine/common/whereami.c    | 2 +-
 engine/platform/posix/net.h | 4 ++++
 public/build.c              | 2 ++
 public/build.h              | 3 +++
 public/buildenums.h         | 3 +++
 7 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/engine/common/net_http.c b/engine/common/net_http.c
index ff6fd41b..ebb5bbad 100644
--- a/engine/common/net_http.c
+++ b/engine/common/net_http.c
@@ -261,14 +261,16 @@ static int HTTP_FileCreateSocket( httpfile_t *file )
 		return 0;
 	}
 
+#if !XASH_BANAN_OS
 	if( ioctlsocket( file->socket, FIONBIO, (void *)&mode ) < 0 )
 	{
 		Con_Printf( S_ERROR "%s: ioctl() returned %s\n", __func__, NET_ErrorString());
 		HTTP_FreeFile( file, true );
 		return 0;
 	}
+#endif
 
-#if XASH_LINUX
+#if XASH_LINUX || XASH_BANAN_OS
 
 	res = fcntl( file->socket, F_GETFL, 0 );
 
diff --git a/engine/common/net_ws.c b/engine/common/net_ws.c
index 7ee4cba0..b44d5cf1 100644
--- a/engine/common/net_ws.c
+++ b/engine/common/net_ws.c
@@ -1617,7 +1617,11 @@ static int NET_IPSocket( const char *net_iface, int port, int family )
 	if( family == AF_INET6 )
 		pfamily = PF_INET6;
 
+#ifdef SOCK_NONBLOCK
+	if( NET_IsSocketError(( net_socket = socket( pfamily, SOCK_DGRAM | SOCK_NONBLOCK, IPPROTO_UDP ))))
+#else
 	if( NET_IsSocketError(( net_socket = socket( pfamily, SOCK_DGRAM, IPPROTO_UDP ))))
+#endif
 	{
 		err = WSAGetLastError();
 		if( err != WSAEAFNOSUPPORT )
@@ -1625,6 +1629,7 @@ static int NET_IPSocket( const char *net_iface, int port, int family )
 		return INVALID_SOCKET;
 	}
 
+#ifndef SOCK_NONBLOCK
 	if( NET_IsSocketError( ioctlsocket( net_socket, FIONBIO, (void*)&_true )))
 	{
 		struct timeval timeout;
@@ -1634,6 +1639,7 @@ static int NET_IPSocket( const char *net_iface, int port, int family )
 		timeout.tv_sec = timeout.tv_usec = 0;
 		setsockopt( net_socket, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout));
 	}
+#endif
 
 	// make it broadcast capable
 	if( NET_IsSocketError( setsockopt( net_socket, SOL_SOCKET, SO_BROADCAST, (char *)&_true, sizeof( _true ))))
diff --git a/engine/common/whereami.c b/engine/common/whereami.c
index 31726774..69a6cb9f 100644
--- a/engine/common/whereami.c
+++ b/engine/common/whereami.c
@@ -175,7 +175,7 @@ int WAI_PREFIX(getModulePath)(char* out, int capacity, int* dirname_length)
   return length;
 }
 
-#elif defined(__linux__) || defined(__CYGWIN__) || defined(__sun) || defined(__serenity__) || defined(WAI_USE_PROC_SELF_EXE)
+#elif defined(__linux__) || defined(__CYGWIN__) || defined(__sun) || defined(__serenity__) || defined(__banan_os__) || defined(WAI_USE_PROC_SELF_EXE)
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/engine/platform/posix/net.h b/engine/platform/posix/net.h
index 58532927..6ab3cd1f 100644
--- a/engine/platform/posix/net.h
+++ b/engine/platform/posix/net.h
@@ -90,6 +90,10 @@ static int ioctl_stub( int d, unsigned long r, ... )
 #define closesocket close
 #endif
 #define SOCKET int
+#if XASH_BANAN_OS
+typedef socklen_t WSAsize_t;
+#else
 typedef int WSAsize_t;
+#endif
 
 #endif // NET_H
diff --git a/public/build.c b/public/build.c
index 6c85bbaf..460b4040 100644
--- a/public/build.c
+++ b/public/build.c
@@ -151,6 +151,8 @@ const char *Q_PlatformStringByID( const int platform )
 		return "wasi";
 	case PLATFORM_SUNOS:
 		return "sunos";
+	case PLATFORM_BANAN_OS:
+		return "banan-os";
 	}
 
 	assert( 0 );
diff --git a/public/build.h b/public/build.h
index 3fdfeded..2752f8bd 100644
--- a/public/build.h
+++ b/public/build.h
@@ -82,6 +82,7 @@ Then you can use another oneliner to query all variables:
 #undef XASH_RISCV_SOFTFP
 #undef XASH_SERENITY
 #undef XASH_SUNOS
+#undef XASH_BANAN_OS
 #undef XASH_TERMUX
 #undef XASH_WIN32
 #undef XASH_X86
@@ -135,6 +136,8 @@ Then you can use another oneliner to query all variables:
 		#define XASH_WASI 1
 	#elif defined __sun__
 		#define XASH_SUNOS 1
+	#elif defined __banan_os__
+		#define XASH_BANAN_OS 1
 	#elif defined __EMSCRIPTEN__
 		#define XASH_EMSCRIPTEN 1
 	#else
diff --git a/public/buildenums.h b/public/buildenums.h
index 4dc327d3..57585f73 100644
--- a/public/buildenums.h
+++ b/public/buildenums.h
@@ -43,6 +43,7 @@ GNU General Public License for more details.
 #define PLATFORM_PSVITA     14
 #define PLATFORM_WASI       15
 #define PLATFORM_SUNOS      16
+#define PLATFORM_BANAN_OS   17
 
 #if XASH_WIN32
 	#define XASH_PLATFORM PLATFORM_WIN32
@@ -76,6 +77,8 @@ GNU General Public License for more details.
 	#define XASH_PLATFORM PLATFORM_WASI
 #elif XASH_SUNOS
 	#define XASH_PLATFORM PLATFORM_SUNOS
+#elif XASH_BANAN_OS
+	#define XASH_PLATFORM PLATFORM_BANAN_OS
 #else
 	#error
 #endif
-- 
2.52.0