nvramtool: Unify nvramtool and build_opt_tbl

As cmos.layout parsing capabilities are already there in nvramtool,
use those than using build_opt_tbl.c. Add binary and header file
generation in nvramtool. Make appropriate changes to Makefile.inc.

Change-Id: Iaf3f5d4f51451aeb33c92800a0c895045f2388cf
Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Reviewed-on: http://review.coreboot.org/898
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

1 files changed, 75 insertions, 0 deletions

diff --git a/util/nvramtool/accessors/layout-common.c b/util/nvramtool/accessors/layout-common.c
new file mode 100644
index 0000000000..0a99d3b89c
--- /dev/null
+++ b/util/nvramtool/accessors/layout-common.c
@@ -0,0 +1,75 @@
+/*****************************************************************************\
+ * layout_common.c
+ *****************************************************************************
+ *  Copyright (C) 2012, Vikram Narayanan
+ *  Unified build_opt_tbl and nvramtool
+ *  build_opt_tbl.c
+ *  	Copyright (C) 2003 Eric Biederman (ebiederm@xmission.com)
+ *  	Copyright (C) 2007-2010 coresystems GmbH
+ *
+ *  This file is part of nvramtool, a utility for reading/writing coreboot
+ *  parameters and displaying information from the coreboot table.
+ *  For details, see http://coreboot.org/nvramtool.
+ *
+ *  Please also read the file DISCLAIMER which is included in this software
+ *  distribution.
+ *
+ *  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) version 2, dated June 1991.
+ *
+ *  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 terms and
+ *  conditions of 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 St, Fifth Floor, Boston, MA 02110-1301 USA.
+\*****************************************************************************/
+
+#include <ctype.h>
+
+static int is_ident_nondigit(int c)
+{
+	int result;
+	switch(c) {
+	case 'A':	case 'B':	case 'C':	case 'D':
+	case 'E':	case 'F':	case 'G':	case 'H':
+	case 'I':	case 'J':	case 'K':	case 'L':
+	case 'M':	case 'N':	case 'O':	case 'P':
+	case 'Q':	case 'R':	case 'S':	case 'T':
+	case 'U':	case 'V':	case 'W':	case 'X':
+	case 'Y':	case 'Z':
+	case 'a':	case 'b':	case 'c':	case 'd':
+	case 'e':	case 'f':	case 'g':	case 'h':
+	case 'i':	case 'j':	case 'k':	case 'l':
+	case 'm':	case 'n':	case 'o':	case 'p':
+	case 'q':	case 'r':	case 's':	case 't':
+	case 'u':	case 'v':	case 'w':	case 'x':
+	case 'y':	case 'z':
+	case '_':
+		result = 1;
+		break;
+	default:
+		result = 0;
+		break;
+	}
+	return result;
+}
+
+int is_ident(char *str)
+{
+	int result;
+	int ch;
+	ch = *str;
+	result = 0;
+	if (is_ident_nondigit(ch)) {
+		do {
+			str++;
+			ch = *str;
+		} while(ch && (is_ident_nondigit(ch) || (isdigit(ch))));
+		result = (ch == '\0');
+	}
+	return result;
+}