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authorMichael Brown <mcb30@ipxe.org>2015-07-20 12:15:21 +0100
committerMichael Brown <mcb30@ipxe.org>2015-07-22 21:17:47 +0100
commit07b0d4fa30d021322efa8a423295a0677325ec8d (patch)
tree92ae1c8e37930a89835b77c488067b91bb0c52e2 /src/include/ipxe
parentcbbd6b761ed315ab6df82f1434657ef76bb3e676 (diff)
downloadipxe-07b0d4fa30d021322efa8a423295a0677325ec8d.tar.gz
[xferbuf] Add xfer_buffer() to provide direct access to underlying buffer
Allow data transfer buffer users to provide direct access to their underlying data transfer buffer. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe')
-rw-r--r--src/include/ipxe/xferbuf.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/ipxe/xferbuf.h b/src/include/ipxe/xferbuf.h
index f2f336252..cb0b1a0e8 100644
--- a/src/include/ipxe/xferbuf.h
+++ b/src/include/ipxe/xferbuf.h
@@ -12,6 +12,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdint.h>
#include <ipxe/iobuf.h>
#include <ipxe/uaccess.h>
+#include <ipxe/interface.h>
#include <ipxe/xfer.h>
/** A data transfer buffer */
@@ -97,4 +98,8 @@ extern int xferbuf_deliver ( struct xfer_buffer *xferbuf,
struct io_buffer *iobuf,
struct xfer_metadata *meta );
+extern struct xfer_buffer * xfer_buffer ( struct interface *intf );
+#define xfer_buffer_TYPE( object_type ) \
+ typeof ( struct xfer_buffer * ( object_type ) )
+
#endif /* _IPXE_XFERBUF_H */