Port FFS tools over from Building Block repository.

1 files changed, 53 insertions, 0 deletions

diff --git a/clib/ident.h b/clib/ident.h
new file mode 100644
index 0000000..a4b5394
--- /dev/null
+++ b/clib/ident.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2014
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*!
+ * @file ident.h
+ * @brief Identification object
+ * @author Shaun Wetzstein <shaun@us.ibm.com>
+ * @date 2008-2011
+ */
+
+#ifndef __IDENT_H__
+#define __IDENT_H__
+
+#include <stdint.h>
+
+#define IDENT_MAGIC_0		0
+#define IDENT_MAGIC_1		1
+#define IDENT_MAGIC_2		2
+#define IDENT_MAGIC_3		3
+#define IDENT_MAJOR		4
+#define IDENT_MINOR		5
+#define IDENT_PATCH		6
+#define IDENT_FLAGS		7
+#define IDENT_SIZE		8
+
+#define INIT_IDENT		{0,}
+
+#define MAGIC_CHECK(i, m) ({					\
+    bool rc = (((i)[IDENT_MAGIC_0] != (m)[IDENT_MAGIC_0]) ||	\
+               ((i)[IDENT_MAGIC_1] != (m)[IDENT_MAGIC_1]) ||	\
+               ((i)[IDENT_MAGIC_2] != (m)[IDENT_MAGIC_2]) ||	\
+               ((i)[IDENT_MAGIC_3] != (m)[IDENT_MAGIC_3]));	\
+    rc;								\
+			    })
+
+typedef uint8_t ident_t[IDENT_SIZE];
+
+#endif				/* __IDENT_H__ */