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-rw-r--r--.gitattributes5
-rw-r--r--makefile6
-rw-r--r--src/osd/sdl/netdev.c7
-rw-r--r--src/osd/sdl/netdev.h6
-rw-r--r--src/osd/sdl/netdev_tap.c97
-rw-r--r--src/osd/sdl/netdev_tap.h6
-rw-r--r--src/osd/sdl/sdl.mak15
-rw-r--r--src/osd/sdl/sdlmain.c7
-rw-r--r--src/osd/sdl/taputil.sh42
9 files changed, 188 insertions, 3 deletions
diff --git a/.gitattributes b/.gitattributes
index fe78be61998..bcd9ac8eaae 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4908,6 +4908,10 @@ src/osd/sdl/man/ldverify.1 svneol=native#text/plain
src/osd/sdl/man/mame.1 svneol=native#text/plain
src/osd/sdl/man/romcmp.1 svneol=native#text/plain
src/osd/sdl/man/testkeys.1 svneol=native#text/plain
+src/osd/sdl/netdev.c svneol=native#text/plain
+src/osd/sdl/netdev.h svneol=native#text/plain
+src/osd/sdl/netdev_tap.c svneol=native#text/plain
+src/osd/sdl/netdev_tap.h svneol=native#text/plain
src/osd/sdl/osd_opengl.h svneol=native#text/plain
src/osd/sdl/osdsdl.h svneol=native#text/plain
src/osd/sdl/osinline.h svneol=native#text/plain
@@ -4962,6 +4966,7 @@ src/osd/sdl/shader/glsl_plain_rgb32_lut.fsh.c svneol=native#text/plain
src/osd/sdl/sound.c svneol=native#text/plain
src/osd/sdl/strconv.c svneol=native#text/plain
src/osd/sdl/strconv.h svneol=native#text/plain
+src/osd/sdl/taputil.sh svneol=native#text/plain
src/osd/sdl/testkeys.c svneol=native#text/plain
src/osd/sdl/texcopy.c svneol=native#text/plain
src/osd/sdl/texsrc.h svneol=native#text/plain
diff --git a/makefile b/makefile
index d8e415f1e89..b8f45afa3ae 100644
--- a/makefile
+++ b/makefile
@@ -75,7 +75,7 @@ else
UNAME = $(shell uname -a)
ifeq ($(firstword $(filter Linux,$(UNAME))),Linux)
-TARGETOS = unix
+TARGETOS = linux
endif
ifeq ($(firstword $(filter Solaris,$(UNAME))),Solaris)
TARGETOS = solaris
@@ -405,6 +405,10 @@ ifdef PROFILER
DEFS += -DMAME_PROFILER
endif
+# define USE_NETWORK if we are a making network enabled build
+ifdef USE_NETWORK
+DEFS += -DUSE_NETWORK
+endif
#-------------------------------------------------
diff --git a/src/osd/sdl/netdev.c b/src/osd/sdl/netdev.c
new file mode 100644
index 00000000000..ff54bb02011
--- /dev/null
+++ b/src/osd/sdl/netdev.c
@@ -0,0 +1,7 @@
+#include "emu.h"
+#include "netdev_tap.h"
+
+void sdlnetdev_init(running_machine &machine)
+{
+ init_tap();
+}
diff --git a/src/osd/sdl/netdev.h b/src/osd/sdl/netdev.h
new file mode 100644
index 00000000000..993d6f1bb44
--- /dev/null
+++ b/src/osd/sdl/netdev.h
@@ -0,0 +1,6 @@
+#ifndef __NETDEV_H
+#define __NETDEV_H
+
+void sdlnetdev_init(running_machine &machine);
+
+#endif
diff --git a/src/osd/sdl/netdev_tap.c b/src/osd/sdl/netdev_tap.c
new file mode 100644
index 00000000000..3cc9a53458f
--- /dev/null
+++ b/src/osd/sdl/netdev_tap.c
@@ -0,0 +1,97 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <errno.h>
+
+#include "emu.h"
+#include "osdnet.h"
+
+#ifdef __linux__
+#define IFF_TAP 0x0002
+#define IFF_NO_PI 0x1000
+#define TUNSETIFF _IOW('T', 202, int)
+#endif
+
+class netdev_tap : public netdev
+{
+public:
+ netdev_tap(const char *name, class device_network_interface *ifdev, int rate);
+ ~netdev_tap();
+
+ int send(UINT8 *buf, int len);
+ void set_mac(const char *mac);
+protected:
+ int recv_dev(UINT8 **buf);
+private:
+ int m_fd;
+ char m_ifname[10];
+ char m_mac[6];
+ UINT8 m_buf[2048];
+};
+
+netdev_tap::netdev_tap(const char *name, class device_network_interface *ifdev, int rate)
+ : netdev(ifdev, rate)
+{
+#ifdef __linux__
+ struct ifreq ifr;
+
+ m_fd = -1;
+ if((m_fd = open("/dev/net/tun", O_RDWR)) == -1) {
+ logerror("tap: open failed %d\n", errno);
+ return;
+ }
+
+ memset(&ifr, 0, sizeof(ifr));
+ ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
+ sprintf(ifr.ifr_name, "tap-mess-%d-0", getuid());
+ if(ioctl(m_fd, TUNSETIFF, (void *)&ifr) == -1) {
+ logerror("tap: ioctl failed %d\n", errno);
+ close(m_fd);
+ m_fd = -1;
+ return;
+ }
+ strncpy(m_ifname, ifr.ifr_name, 10);
+ fcntl(m_fd, F_SETFL, O_NONBLOCK);
+
+#else
+ m_fd = -1;
+#endif
+}
+
+netdev_tap::~netdev_tap()
+{
+ close(m_fd);
+}
+
+void netdev_tap::set_mac(const char *mac)
+{
+ memcpy(m_mac, mac, 6);
+}
+
+int netdev_tap::send(UINT8 *buf, int len)
+{
+ if(m_fd == -1) return 0;
+ len = write(m_fd, buf, len);
+ return (len == -1)?0:len;
+}
+
+int netdev_tap::recv_dev(UINT8 **buf)
+{
+ int len;
+ if(m_fd == -1) return 0;
+ len = read(m_fd, m_buf, sizeof(m_buf));
+ *buf = m_buf;
+ return (len == -1)?0:len;
+}
+
+static CREATE_NETDEV(create_tap)
+{
+ class netdev_tap *dev = new netdev_tap(ifname, ifdev, rate);
+ return dynamic_cast<netdev *>(dev);
+}
+
+void init_tap()
+{
+ add_netdev("tap", create_tap);
+}
diff --git a/src/osd/sdl/netdev_tap.h b/src/osd/sdl/netdev_tap.h
new file mode 100644
index 00000000000..aab8742f209
--- /dev/null
+++ b/src/osd/sdl/netdev_tap.h
@@ -0,0 +1,6 @@
+#ifndef __NETDEV_H
+#define __NETDEV_H
+
+void init_tap();
+
+#endif
diff --git a/src/osd/sdl/sdl.mak b/src/osd/sdl/sdl.mak
index 0cf9af2a8b9..6659f66ec9b 100644
--- a/src/osd/sdl/sdl.mak
+++ b/src/osd/sdl/sdl.mak
@@ -134,6 +134,7 @@ endif
ifeq ($(TARGETOS),linux)
BASE_TARGETOS = unix
SYNC_IMPLEMENTATION = tc
+SDL_NETWORK = on
endif
ifeq ($(TARGETOS),freebsd)
@@ -497,6 +498,20 @@ INCPATH += -I/usr/X11/include -I/usr/X11R6/include -I/usr/openwin/include
endif # NO_X11
#-------------------------------------------------
+# Network (TAP/TUN)
+#-------------------------------------------------
+
+ifdef USE_NETWORK
+ifeq ($(SDL_NETWORK),on)
+OSDOBJS += \
+ $(SDLOBJ)/netdev.o \
+ $(SDLOBJ)/netdev_tap.o
+
+DEFS += -DSDLMAME_NETWORK
+endif
+endif
+
+#-------------------------------------------------
# Dependencies
#-------------------------------------------------
diff --git a/src/osd/sdl/sdlmain.c b/src/osd/sdl/sdlmain.c
index 97075e47b07..7d5b708c222 100644
--- a/src/osd/sdl/sdlmain.c
+++ b/src/osd/sdl/sdlmain.c
@@ -44,6 +44,7 @@
#include "output.h"
#include "osdsdl.h"
#include "sdlos.h"
+#include "netdev.h"
// we override SDL's normal startup on Win32
// please see sdlprefix.h as well
@@ -646,11 +647,13 @@ void sdl_osd_interface::init(running_machine &machine)
}
sdlinput_init(machine);
-
sdlaudio_init(machine);
-
sdloutput_init(machine);
+#ifdef SDLMAME_NETWORK
+ sdlnetdev_init(machine);
+#endif
+
if (options.oslog())
machine.add_logerror_callback(output_oslog);
diff --git a/src/osd/sdl/taputil.sh b/src/osd/sdl/taputil.sh
new file mode 100644
index 00000000000..afc6cbd6665
--- /dev/null
+++ b/src/osd/sdl/taputil.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+NAME=$2
+UID=`id -u $NAME`
+HOSTIP=$4
+EMUIP=$3
+TAP="tap-mess-$UID-0"
+
+if [ `id -u` != "0" ]
+then
+echo "must be run as root"
+exit
+fi
+
+if [ "$1" = "-d" ]
+then
+echo 0 > /proc/sys/net/ipv4/ip_forward
+echo 0 > /proc/sys/net/ipv4/conf/all/proxy_arp
+chmod 660 /dev/net/tun
+ip tuntap del dev $TAP mode tap
+exit
+fi
+
+if [ "$#" != "5" ]
+then
+echo "usage: mess-tap [-c] [-d] USER EMUADDR HOSTADDR MASK\n"
+echo "-c\t\tcreate interface"
+echo "-d\t\tdelete interface"
+echo "USER\t\tuser to own interface, required to delete"
+echo "EMUADDR\temulated machine ip address"
+echo "HOSTADDR\thost ip address"
+exit
+fi
+
+echo 1 > /proc/sys/net/ipv4/ip_forward
+echo 1 > /proc/sys/net/ipv4/conf/all/proxy_arp
+chmod 666 /dev/net/tun
+
+ip tuntap add dev $TAP mode tap user $NAME pi
+ip link set $TAP up arp on
+ip addr replace dev $TAP $HOSTIP/32
+ip route replace $EMUIP via $HOSTIP dev $TAP