[ifxmips]

* adds a rewrite of the tapi drivers + sip app. this is the result of lars' gsoc 2010 project, Thanks !


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23840 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/libtapi/src/tapi-stream.c

@@ -0,0 +1,42 @@
+#include <errno.h>
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "tapi-device.h"
+#include "tapi-stream.h"
+#include "tapi-ioctl.h"
+
+struct tapi_stream *tapi_stream_alloc(struct tapi_device *dev)
+{
+	struct tapi_stream *stream;
+
+	stream = malloc(sizeof(*stream));
+	if (!stream)
+		return NULL;
+
+	stream->fd = open(dev->stream_path, O_RDWR);
+
+	if (stream->fd < 0) {
+		free(stream);
+		return NULL;
+	}
+
+	stream->ep = ioctl(stream->fd, TAPI_STREAM_IOCTL_GET_ENDPOINT, 0);
+
+	if (stream->ep < 0) {
+		close(stream->fd);
+		free(stream);
+		return NULL;
+	}
+
+	return stream;
+}
+
+void tapi_stream_free(struct tapi_stream *stream)
+{
+	close(stream->fd);
+	free(stream);
+}