summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/core/cpio.c
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/core/cpio.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/core/cpio.c')
-rw-r--r--qemu/roms/ipxe/src/core/cpio.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/core/cpio.c b/qemu/roms/ipxe/src/core/cpio.c
new file mode 100644
index 000000000..3a5f4d2b6
--- /dev/null
+++ b/qemu/roms/ipxe/src/core/cpio.c
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/** @file
+ *
+ * CPIO archives
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ipxe/cpio.h>
+
+/**
+ * Set field within a CPIO header
+ *
+ * @v field Field within CPIO header
+ * @v value Value to set
+ */
+void cpio_set_field ( char *field, unsigned long value ) {
+ char buf[9];
+
+ snprintf ( buf, sizeof ( buf ), "%08lx", value );
+ memcpy ( field, buf, 8 );
+}