1 files changed, 64 insertions, 0 deletions
diff --git a/qemu/roms/openbios/fs/hfsplus/include/swab.h b/qemu/roms/openbios/fs/hfsplus/include/swab.h
new file mode 100644
index 000000000..c424008ee
--- /dev/null
+++ b/qemu/roms/openbios/fs/hfsplus/include/swab.h
@@ -0,0 +1,64 @@
+/*
+ * libhfs - library for reading and writing Macintosh HFS volumes
+ *
+ * Copyright (C) 2000 Klaus Halfmann <klaus.halfmann@feri.de>
+ * Original work 1996-1998 Robert Leslie <rob@mars.org>
+ *
+ * This file defines some byte swapping function. I did not find this
+ * in any standard or linux way.
+ *
+ * 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
+ * (at your option) 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.
+ *
+ * $Id: swab.h,v 1.1.1.1 2002/03/05 19:50:29 klaus Exp $
+ */
+
+#include "config.h"
+#include "libc/byteorder.h"
+
+ /* basic fuction:
+    value = swab_inc(ptr);
+	ptr is afterwards incremented by sizeof(value)
+ */
+
+#ifndef CONFIG_BIG_ENDIAN
+
+#define bswabU16(val) __bswap16(val)
+
+#define bswabU16_inc(ptr) (__extension__ ({ UInt16 v=__bswap16(*((UInt16*) (ptr))); ptr+=sizeof(UInt16);v;}))
+#define bswabU32_inc(ptr) (__extension__ ({ UInt32 v=__bswap32(*((UInt32*) (ptr))); ptr+=sizeof(UInt32);v;}))
+#define bswabU64_inc(ptr) (__extension__ ({ UInt64 v=__bswap64(*((UInt64*) (ptr))); ptr+=sizeof(UInt64);v;}))
+
+#define bstoreU16_inc(ptr, val) do {(*((UInt16*) (ptr))) = __bswap16(val); ptr+=sizeof(UInt16);} while (0)
+#define bstoreU32_inc(ptr, val) do {(*((UInt32*) (ptr))) = __bswap32(val); ptr+=sizeof(UInt32);} while (0)
+#define bstoreU64_inc(ptr, val) do {(*((UInt64*) (ptr))) = __bswap64(val); ptr+=sizeof(UInt64);} while (0)
+
+#else // BYTE_ORDER == BIG_ENDIAN
+
+#define bswabU16(val) val
+
+#define bswabU16_inc(ptr) (__extension__ ({ UInt16 v=(*((UInt16*) (ptr))); ptr+=sizeof(UInt16);v;}))
+#define bswabU32_inc(ptr) (__extension__ ({ UInt32 v=(*((UInt32*) (ptr))); ptr+=sizeof(UInt32);v;}))
+#define bswabU64_inc(ptr) (__extension__ ({ UInt64 v=(*((UInt64*) (ptr))); ptr+=sizeof(UInt64);v;}))
+
+#define bstoreU16_inc(ptr, val) do {(*((UInt16*) (ptr))) = val; ptr+=sizeof(UInt16);} while (0)
+#define bstoreU32_inc(ptr, val) do {(*((UInt32*) (ptr))) = val; ptr+=sizeof(UInt32);} while (0)
+#define bstoreU64_inc(ptr, val) do {(*((UInt64*) (ptr))) = val; ptr+=sizeof(UInt64);} while (0)
+
+#endif
+
+/* for the sake of compleetness and readability */
+#define bswabU8_inc(ptr)	(__extension__ ({ UInt8 v=(*((UInt8*) (ptr))); ptr+=sizeof(UInt8);v;}))
+#define bstoreU8_inc(ptr,val)	do {(*((UInt8*) (ptr))) = val; ptr+=sizeof(UInt8);} while (0)