Rename lxbios to nvramtool, step 3 (rename directory).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3124 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-01 19:09:01 +00:00
parent 66d83cfa84
commit cbb5ba8633
31 changed files with 0 additions and 0 deletions
--- a/util/nvramtool/common.c
+++ b/util/nvramtool/common.c
@ -0,0 +1,106 @@
+/*****************************************************************************\
+ * common.c
+ * $Id$
+ *****************************************************************************
+ *  Copyright (C) 2002-2005 The Regents of the University of California.
+ *  Produced at the Lawrence Livermore National Laboratory.
+ *  Written by Dave Peterson <dsp@llnl.gov> <dave_peterson@pobox.com>.
+ *  UCRL-CODE-2003-012
+ *  All rights reserved.
+ *
+ *  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.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+\*****************************************************************************/
+
+#include "common.h"
+
+/* basename of this program, as reported by argv[0] */
+const char prog_name[] = "nvramtool";
+
+/* version of this program */
+const char prog_version[] = "2.0.1";
+
+/****************************************************************************
+ * get_line_from_file
+ *
+ * Get a line of input from file 'f'.  Store result in 'line' which is an
+ * array of 'line_buf_size' bytes.
+ ****************************************************************************/
+int get_line_from_file (FILE *f, char line[], int line_buf_size)
+ { if (fgets(line, line_buf_size, f) == NULL)
+      return LINE_EOF;
+
+   /* If the file contains a line that is too long, then it's best to let the
+    * user know right away rather than passing back a truncated result that
+    * will lead to problems later on.
+    */
+   return (strlen(line) == ((size_t) (line_buf_size - 1))) ?
+          LINE_TOO_LONG : OK;
+ }
+
+/****************************************************************************
+ * out_of_memory
+ *
+ * We ran out of memory.  Print an error message and die.
+ ****************************************************************************/
+void out_of_memory (void)
+ { fprintf(stderr, "%s: Out of memory.\n", prog_name);
+   exit(1);
+ }
+
+/****************************************************************************
+ * usage
+ *
+ * Write a usage message to 'outfile'.  If 'outfile' is 'stderr' then exit
+ * with a value of 1.  Otherwise exit with a value of 0.
+ ****************************************************************************/
+void usage (FILE *outfile)
+ { fprintf(outfile,
+           "Usage: %s [-y LAYOUT_FILE | -t] PARAMETER ...\n\n"
+           "       Read/write coreboot parameters or show info from "
+           "coreboot table.\n\n"
+           "       -y LAYOUT_FILE: Use CMOS layout specified by "
+           "LAYOUT_FILE.\n"
+           "       -t:             Use CMOS layout specified by CMOS option "
+           "table.\n"
+           "       [-n] -r NAME:   Show parameter NAME.  If -n is given, "
+           "show value only.\n"
+           "       -e NAME:        Show all possible values for parameter "
+           "NAME.\n"
+           "       -a:             Show names and values for all "
+           "parameters.\n"
+           "       -w NAME=VALUE:  Set parameter NAME to VALUE.\n"
+           "       -p INPUT_FILE:  Set parameters according to INPUT_FILE.\n"
+           "       -i:             Same as -p but file contents taken from "
+           "standard input.\n"
+           "       -c [VALUE]:     Show CMOS checksum or set checksum to "
+           "VALUE.\n"
+           "       -l [ARG]:       Show coreboot table info for ARG, or "
+           "all ARG choices.\n"
+           "       -d:             Show low-level dump of coreboot table.\n"
+           "       -Y:             Show CMOS layout info.\n"
+           "       -b OUTPUT_FILE: Dump CMOS memory contents to file.\n"
+           "       -B INPUT_FILE:  Write file contents to CMOS memory.\n"
+           "       -x:             Show hex dump of CMOS memory.\n"
+           "       -X DUMPFILE:    Show hex dump of CMOS dumpfile.\n"
+           "       -v:             Show version info for this program.\n"
+           "       -h:             Show this message.\n", prog_name);
+   exit(outfile == stderr);
+ }