added some missing functions and definitions for FreeBSD 8.2

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42314 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/libs/compat/freebsd_network/bus.c

@@ -454,6 +454,22 @@ bus_generic_shutdown(device_t dev)
 }
 
 
+int
+bus_print_child_header(device_t dev, device_t child)
+{
+	UNIMPLEMENTED();
+	return B_ERROR;
+}
+
+
+int
+bus_print_child_footer(device_t dev, device_t child)
+{
+	UNIMPLEMENTED();
+	return B_ERROR;
+}
+
+
 int
 bus_generic_print_child(device_t dev, device_t child)
 {

src/libs/compat/freebsd_network/compat.c

@@ -175,6 +175,35 @@ device_get_parent(device_t dev)
 }
 
 
+int
+device_get_children(device_t dev, device_t **devlistp, int *devcountp)
+{
+	int count;
+	device_t child = NULL;
+	device_t *list;
+
+	count = 0;
+	while (list_get_next_item(&dev->children, child) != NULL) {
+		count++;
+	}
+	
+	list = malloc(count * sizeof(device_t));
+	if (!list)
+		return (ENOMEM);
+
+	count = 0;
+	while ((child = list_get_next_item(&dev->children, child)) != NULL) {
+		list[count] = child;
+		count++;
+	}
+
+	*devlistp = list;
+	*devcountp = count;
+
+	return (0);
+}
+
+
 void
 device_set_ivars(device_t dev, void *ivars)
 {

src/libs/compat/freebsd_network/compat/net/if_media.h

@@ -149,6 +149,8 @@ uint64_t	ifmedia_baudrate(int);
 /* note 31 is the max! */
 
 #define	IFM_ETH_MASTER	0x00000100	/* master mode (1000baseT) */
+#define	IFM_ETH_RXPAUSE 0x00000200	/* receive PAUSE frames */
+#define	IFM_ETH_TXPAUSE 0x00000400	/* transmit PAUSE frames */
 
 /*
  * Token ring