sync with driver

(addition of functions raw1394_arm_get_buf raw1394_arm_set_buf to get and set buffers of mapped address ranges)

git-svn-id: svn://svn.linux1394.org/libraw1394/trunk@137 53a565d1-3bb7-0310-b661-cf11e63c67ab

1 files changed, 30 insertions, 0 deletions

diff --git a/src/raw1394.h b/src/raw1394.h
index 58ebfd2..997a99a 100644
--- a/src/raw1394.h
+++ b/src/raw1394.h
@@ -377,6 +377,36 @@ int raw1394_arm_register(struct raw1394_handle *handle, nodeaddr_t start,
  */
 int raw1394_arm_unregister(raw1394handle_t handle, nodeaddr_t start);
 
+/*
+ * AdressRangeMapping SET BUFFER:
+ * start, length .... identifies addressrange
+ * buf .............. pointer to buffer
+ *
+ * This function copies 'length' bytes from user memory area 'buf'
+ * to one ARM block in kernel memory area
+ * with start offset 'start'.
+ *
+ * returnvalue:       0  ... success
+ *                    <0 ... failure, and errno - error code
+ */
+int raw1394_arm_set_buf (struct raw1394_handle *handle, nodeaddr_t start,
+                         size_t length, void *buf);
+
+/*
+ * AdressRangeMapping GET BUFFER:
+ * start, length .... identifies addressrange
+ * buf .............. pointer to buffer
+ *
+ * This function copies 'length' bytes from one
+ * ARM block in kernel memory area with start offset `start`
+ * to user memory area 'buf'
+ *
+ * returnvalue:       0  ... success
+ *                    <0 ... failure, and errno - error code
+ */
+int raw1394_arm_get_buf (struct raw1394_handle *handle, nodeaddr_t start,
+                         size_t length, void *buf);
+
 /* 
  * send an echo request to the driver. the driver then send back the
  * same request. raw1394_loop_iterate will return data as return value,