gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 75 deletions

diff --git a/gpxe/src/include/gpxe/filter.h b/gpxe/src/include/gpxe/filter.h
deleted file mode 100644
index 1f59fccc..00000000
--- a/gpxe/src/include/gpxe/filter.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef _GPXE_FILTER_H
-#define _GPXE_FILTER_H
-
-/** @file
- *
- * Data transfer filters
- *
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <stddef.h>
-#include <gpxe/xfer.h>
-
-/**
- * Half of a data transfer filter
- *
- * Embed two of these structures within a structure implementing a
- * data transfer filter, and intialise with filter_init().  You can
- * then use the filter_xxx() methods as the data transfer interface
- * methods as required.
- */
-struct xfer_filter_half {
-	/** Data transfer interface */
-	struct xfer_interface xfer;
-	/** Other half of the data transfer filter */
-	struct xfer_filter_half *other;
-};
-
-/**
- * Get data transfer interface for the other half of a data transfer filter
- *
- * @v xfer		Data transfer interface
- * @ret other		Other half's data transfer interface
- */
-static inline __attribute__ (( always_inline )) struct xfer_interface *
-filter_other_half ( struct xfer_interface *xfer ) {
-	struct xfer_filter_half *half = 
-		container_of ( xfer, struct xfer_filter_half, xfer );
-	return &half->other->xfer;
-}
-
-extern void filter_close ( struct xfer_interface *xfer, int rc );
-extern int filter_vredirect ( struct xfer_interface *xfer, int type,
-			      va_list args );
-extern size_t filter_window ( struct xfer_interface *xfer );
-extern struct io_buffer * filter_alloc_iob ( struct xfer_interface *xfer,
-					     size_t len );
-extern int filter_deliver_iob ( struct xfer_interface *xfer,
-				struct io_buffer *iobuf,
-				struct xfer_metadata *meta );
-extern int filter_deliver_raw ( struct xfer_interface *xfer, const void *data,
-				size_t len );
-
-/**
- * Initialise a data transfer filter
- *
- * @v left		"Left" half of the filter
- * @v left_op		Data transfer interface operations for "left" half
- * @v right		"Right" half of the filter
- * @v right_op		Data transfer interface operations for "right" half
- * @v refcnt		Containing object reference counter, or NULL
- */
-static inline void filter_init ( struct xfer_filter_half *left,
-				 struct xfer_interface_operations *left_op,
-				 struct xfer_filter_half *right,
-				 struct xfer_interface_operations *right_op,
-				 struct refcnt *refcnt ) {
-	xfer_init ( &left->xfer, left_op, refcnt );
-	xfer_init ( &right->xfer, right_op, refcnt );
-	left->other = right;
-	right->other = left;
-}
-
-#endif /* _GPXE_FILTER_H */