commit 0cf89f2e622aa53f31fa5762ca4bc805bb509ed3
author Mike Lockwood <lockwood@android.com> Mon Jul 26 20:40:45 2010 -0400
committer Mike Lockwood <lockwood@android.com> Mon Jul 26 20:40:45 2010 -0400
tree e0983afa92472593e764f81d8e42b5d118a3a697
parent 2b6c4a26499693ae3638e3df6d4255b13e34ee29

MTP host: Add support for reading files from an MTP device via ParcelFileDescriptor

Also added some support for sending files to the device that hasn't been debugged yet.
Add locking to MtpDevice to prevent it from attempting multiple transactions simultaneously.

Change-Id: I2b995ba0af086cc6920bd6b8c869f540ad78560a
Signed-off-by: Mike Lockwood <lockwood@android.com>

media/mtp/MtpDataPacket.h

diff --git a/media/mtp/MtpDataPacket.h b/media/mtp/MtpDataPacket.h
index 9a24d61..e8314d7 100644
--- a/media/mtp/MtpDataPacket.h
+++ b/media/mtp/MtpDataPacket.h
@@ -98,7 +98,12 @@
 
 #ifdef MTP_HOST
     int                 read(struct usb_endpoint *ep);
+    int                 readData(struct usb_endpoint *ep, void* buffer, int length);
+    int                 readDataHeader(struct usb_endpoint *ep);
+
+    int                 writeDataHeader(struct usb_endpoint *ep, uint32_t length);
     int                 write(struct usb_endpoint *ep);
+    int                 write(struct usb_endpoint *ep, void* buffer, uint32_t length);
 #endif
 
     inline bool         hasData() const { return mPacketSize > MTP_CONTAINER_HEADER_SIZE; }