emulators/hercules4sdl: new package

The SoftDevLabs version of Hercules 4.x (Hyperion).

1 files changed, 61 insertions, 0 deletions

diff --git a/emulators/hercules4sdl/patches/patch-tuntap.c b/emulators/hercules4sdl/patches/patch-tuntap.c
new file mode 100644
index 00000000000..e0e8b78f261
--- /dev/null
+++ b/emulators/hercules4sdl/patches/patch-tuntap.c
@@ -0,0 +1,61 @@
+$NetBSD: patch-tuntap.c,v 1.1 2021/11/06 16:43:23 rhialto Exp $
+
+NetBSD is not Linux. Conditionalize the compilation of Linux stuff.
+
+--- tuntap.c.orig	2019-09-10 18:06:20.000000000 +0000
++++ tuntap.c
+@@ -26,6 +26,11 @@
+ /* Thus  for  preconfigured FreeBSD interfaces we need to modify the */
+ /* name of the character file being opened.                          */
+ 
++/* On NetBSD you open /dev/tun<n> which must be given by the user,   */
++/* who has pre-configured that tunnel for use.                       */
++/* If you want a L2 (ethernet) interface, open /dev/tap or           */
++/* /dev/tap<n>.  You cannot switch from one mode to the other.       */
++
+ 
+ #include "hstdinc.h"
+ 
+@@ -71,6 +76,7 @@ static void tuntap_term( void* arg )
+ //
+ // TUNTAP_SetMode           (TUNTAP_CreateInterface helper)
+ //
++#if defined(__linux__) || defined(OPTION_W32_CTCI)
+ static int TUNTAP_SetMode (int fd, struct hifr *hifr, int iFlags)
+ {
+     int rc;
+@@ -157,6 +163,7 @@ static int TUNTAP_SetMode (int fd, struc
+ 
+     return rc;
+ }   // End of function  TUNTAP_SetMode()
++#endif /* __linux__ || OPTION_W32_CTCI */
+ 
+ 
+ //
+@@ -248,6 +255,7 @@ int             TUNTAP_CreateInterface( 
+     if ( strncasecmp( utsbuf.sysname, "linux",  5 ) == 0 )
+ #endif
+     {
++#if defined (__linux__) || defined(OPTION_W32_CTCI)
+         // Linux kernel (builtin tun device) or Windows
+         struct hifr hifr;
+ 
+@@ -271,10 +279,18 @@ int             TUNTAP_CreateInterface( 
+         }
+ 
+         strcpy( pszNetDevName, hifr.hifr_name );
++#endif /* __linux__ || OPTION_W32_CTCI */
+     }
+ #if !defined( OPTION_W32_CTCI )
+     else
+     {
++        if ((iFlags & IFF_TUN) && !strstr(pszTUNDevice, "tun")) {
++             WRMSG( HHC00156, "W", pszTUNDevice );
++        }
++        if ((iFlags & IFF_TAP) && !strstr(pszTUNDevice, "tap")) {
++             WRMSG( HHC00157, "W", pszTUNDevice );
++        }
++
+         // Other OS: Simply use basename of the device
+         // Notes: (JAP) This is problematic at best. Until we have a
+         //        clean FreeBSD compile from the base tree I can't