starting preliminary work on macosx port

git-svn-id: svn+ssh://svn.code.sf.net/p/spacenav/code/trunk/spacenavd@146 ef983eb1-d774-4af8-acfd-baaf7b16a646

Makefile.in

@@ -7,8 +7,8 @@ ctl = spnavd_ctl
 
 CC = gcc
 INSTALL = install
-CFLAGS = -pedantic -Wall $(dbg) $(opt) -fno-strict-aliasing -I$(srcdir)/src -I/usr/local/include
-LDFLAGS = -L/usr/local/lib $(xlib)
+CFLAGS = -pedantic -Wall $(dbg) $(opt) -fno-strict-aliasing -I$(srcdir)/src -I/usr/local/include $(add_cflags)
+LDFLAGS = -L/usr/local/lib $(xlib) $(add_ldflags)
 
 $(bin): $(obj)
 	$(CC) -o $@ $(obj) $(LDFLAGS)

configure

@@ -47,15 +47,17 @@ fi
 
 echo "configuring spacenavd - $VER"
 
-if [ `uname -s` = Linux ]; then
+sys=`uname -s`
+if [ "$sys" = Linux ]; then
 	# NETLINK_KOBJECT_UEVENT used for hotplug detection requires 2.6.10
 	if test_kver 2.6.10; then
 		HOTPLUG=yes
 	else
 		HOTPLUG=no
 	fi
+elif [ "$sys" = Darwin ]; then
+	add_ldflags='-framework CoreFoundation -framework IOKit'
 else
-	echo "Currently support for systems other than Linux is experimental."
 	# TODO implement hotplug for other systems then switch this on
 	HOTPLUG=no
 fi
@@ -140,6 +142,13 @@ if [ "$X11" = 'yes' ]; then
 	echo 'xlib = -L/usr/X11/lib -lX11' >>Makefile
 fi
 
+if [ -n "$add_cflags" ]; then
+	echo "add_cflags = $add_cflags" >>Makefile
+fi
+if [ -n "$add_ldflags" ]; then
+	echo "add_ldflags = $add_ldflags" >>Makefile
+fi
+
 cat "$srcdir/Makefile.in" >>Makefile
 
 

src/dev_usb_darwin.c

@@ -0,0 +1,62 @@
+/*
+spacenavd - a free software replacement driver for 6dof space-mice.
+Copyright (C) 2007-2012 John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#if defined(__APPLE__) && defined(__MACH__)
+
+#include "config.h"
+#include <stdio.h>
+#include <IOKit/IOKitLib.h>
+#include <IOKit/hid/IOHIDLib.h>
+#include "dev.h"
+
+int open_dev_usb(struct device *dev, const char *path)
+{
+	return -1;
+}
+
+const char *find_usb_device(void)
+{
+	static const int vendor_id = 1133;	/* 3dconnexion */
+	static char dev_path[512];
+	io_object_t dev;
+	io_iterator_t iter;
+	CFMutableDictionaryRef match_dict;
+	CFNumberRef number_ref;
+
+	match_dict = IOServiceMatching(kIOHIDDeviceKey);
+
+	/* add filter rule: vendor-id should be 3dconnexion's */
+	number_ref = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vendor_id);
+	CFDictionarySetValue(match_dict, CFSTR(kIOHIDVendorIDKey), number_ref);
+	CFRelease(number_ref);
+
+	/* fetch... */
+	if(IOServiceGetMatchingServices(kIOMasterPortDefault, match_dict, &iter) != kIOReturnSuccess) {
+		fprintf(stderr, "failed to retrieve USB HID devices\n");
+		return 0;
+	}
+
+	dev = IOIteratorNext(iter);
+
+	IORegistryEntryGetPath(dev, kIOServicePlane, dev_path);
+
+	IOObjectRelease(dev);
+	IOObjectRelease(iter);
+	return dev_path;
+}
+
+#endif	/* __APPLE__ && __MACH__ */

src/dummy_usb.c

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#if !defined(__linux__)
+#if !defined(__linux__) && !(defined(__APPLE__) && defined(__MACH__))
 
 #include <stdio.h>
 #include "dev.h"

src/hotplug_darwin.c

@@ -0,0 +1,44 @@
+/*
+spacenavd - a free software replacement driver for 6dof space-mice.
+Copyright (C) 2007-2012 John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#if defined(__APPLE__) && defined(__MACH__)
+
+#include "config.h"
+#include <stdio.h>
+#include <IOKit/IOKitLib.h>
+#include <IOKit/hid/IOHIDLib.h>
+
+int init_hotplug(void)
+{
+	return -1;
+}
+
+void shutdown_hotplug(void)
+{
+}
+
+int get_hotplug_fd(void)
+{
+	return -1;
+}
+
+int handle_hotplug(void)
+{
+	return -1;
+}
+
+#endif	/* __APPLE__ && __MACH__ */