1 files changed, 0 insertions, 103 deletions
diff --git a/qemu/roms/ipxe/src/core/refcnt.c b/qemu/roms/ipxe/src/core/refcnt.c
deleted file mode 100644
index 47c975a0b..000000000
--- a/qemu/roms/ipxe/src/core/refcnt.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <stdlib.h>
-#include <ipxe/refcnt.h>
-
-/** @file
- *
- * Reference counting
- *
- */
-
-/**
- * Increment reference count
- *
- * @v refcnt		Reference counter, or NULL
- *
- * If @c refcnt is NULL, no action is taken.
- */
-void ref_increment ( struct refcnt *refcnt ) {
-
-	if ( refcnt ) {
-		refcnt->count++;
-		DBGC2 ( refcnt, "REFCNT %p incremented to %d\n",
-			refcnt, refcnt->count );
-	}
-}
-
-/**
- * Decrement reference count
- *
- * @v refcnt		Reference counter, or NULL
- *
- * If the reference count decreases below zero, the object's free()
- * method will be called.
- *
- * If @c refcnt is NULL, no action is taken.
- */
-void ref_decrement ( struct refcnt *refcnt ) {
-
-	if ( ! refcnt )
-		return;
-
-	refcnt->count--;
-	DBGC2 ( refcnt, "REFCNT %p decremented to %d\n",
-		refcnt, refcnt->count );
-
-	if ( refcnt->count >= 0 )
-		return;
-
-	if ( refcnt->count < -1 ) {
-		DBGC ( refcnt, "REFCNT %p decremented too far (%d)!\n",
-		       refcnt, refcnt->count );
-		/* Avoid multiple calls to free(), which typically
-		 * result in memory corruption that is very hard to
-		 * track down.
-		 */
-		return;
-	}
-
-	if ( refcnt->free ) {
-		DBGC ( refcnt, "REFCNT %p being freed via method %p\n",
-		       refcnt, refcnt->free );
-		refcnt->free ( refcnt );
-	} else {
-		DBGC ( refcnt, "REFCNT %p being freed\n", refcnt );
-		free ( refcnt );
-	}
-}
-
-/**
- * Do not free reference-counted object
- *
- * @v refcnt		Reference counter
- *
- * This is meant for initializing a reference counter structure in a
- * statically allocated object.
- */
-void ref_no_free ( struct refcnt *refcnt __unused ) {
-	/* Do nothing */
-}