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authorJohn Crispin <john@openwrt.org>2010-11-03 19:12:34 +0000
committerJohn Crispin <john@openwrt.org>2010-11-03 19:12:34 +0000
commita8b2a07f375edefec242de9f20d4aefafa927517 (patch)
treed15f5bb696bfa9dfd9555788d411e0ba59b99a65 /package/libtapi/src/tapi-stream.c
parent72ae8452cda47d6e18e664097a4adbc0eee3fc7b (diff)
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* adds a rewrite of the tapi drivers + sip app. this is the result of lars' gsoc 2010 project, Thanks !
SVN-Revision: 23840
Diffstat (limited to 'package/libtapi/src/tapi-stream.c')
-rw-r--r--package/libtapi/src/tapi-stream.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/package/libtapi/src/tapi-stream.c b/package/libtapi/src/tapi-stream.c
new file mode 100644
index 0000000..5ae44a1
--- /dev/null
+++ b/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);
+}