From c6d2b09f7673a33e75a4f5a38368e9684c2ecc79 Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Fri, 28 Jan 2011 07:47:10 +0000 Subject: Move CLI portion of nvramtool into cli/ subdirectory as first step towards librarization. Also: update one regex wrapper user. Signed-off-by: Patrick Georgi Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6310 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- util/nvramtool/opts.c | 259 -------------------------------------------------- 1 file changed, 259 deletions(-) delete mode 100644 util/nvramtool/opts.c (limited to 'util/nvramtool/opts.c') diff --git a/util/nvramtool/opts.c b/util/nvramtool/opts.c deleted file mode 100644 index 49496495eb..0000000000 --- a/util/nvramtool/opts.c +++ /dev/null @@ -1,259 +0,0 @@ -/*****************************************************************************\ - * opts.c - ***************************************************************************** - * Copyright (C) 2002-2005 The Regents of the University of California. - * Produced at the Lawrence Livermore National Laboratory. - * Written by Dave Peterson . - * 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., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -\*****************************************************************************/ - -#include "common.h" -#include "opts.h" - -nvramtool_op_info_t nvramtool_op; - -nvramtool_op_modifier_info_t nvramtool_op_modifiers[NVRAMTOOL_NUM_OP_MODIFIERS]; - -static char *handle_optional_arg(int argc, char *argv[]); -static void register_op(int *op_found, nvramtool_op_t op, char op_param[]); -static void register_op_modifier(nvramtool_op_modifier_t mod, char mod_param[]); -static void resolve_op_modifiers(void); -static void sanity_check_args(void); - -static const char getopt_string[] = "-ab:B:c::C:dD:e:hil::np:r:tvw:xX:y:Y"; - -/**************************************************************************** - * parse_nvramtool_args - * - * Parse command line arguments. - ****************************************************************************/ -void parse_nvramtool_args(int argc, char *argv[]) -{ - nvramtool_op_modifier_info_t *mod_info; - int i, op_found; - char c; - - for (i = 0, mod_info = nvramtool_op_modifiers; - i < NVRAMTOOL_NUM_OP_MODIFIERS; i++, mod_info++) { - mod_info->found = FALSE; - mod_info->found_seq = 0; - mod_info->param = NULL; - } - - op_found = FALSE; - opterr = 0; - - do { - switch (c = getopt(argc, argv, getopt_string)) { - case 'a': - register_op(&op_found, - NVRAMTOOL_OP_CMOS_SHOW_ALL_PARAMS, NULL); - break; - case 'b': - register_op(&op_found, NVRAMTOOL_OP_WRITE_CMOS_DUMP, - optarg); - break; - case 'B': - register_op(&op_found, NVRAMTOOL_OP_READ_CMOS_DUMP, - optarg); - break; - case 'c': - register_op(&op_found, NVRAMTOOL_OP_CMOS_CHECKSUM, - handle_optional_arg(argc, argv)); - break; - case 'C': - register_op_modifier(NVRAMTOOL_MOD_USE_CBFS_FILE, - optarg); - break; - case 'd': - register_op(&op_found, NVRAMTOOL_OP_LBTABLE_DUMP, NULL); - break; - case 'D': - register_op_modifier(NVRAMTOOL_MOD_USE_CMOS_FILE, - optarg); - break; - case 'e': - register_op(&op_found, NVRAMTOOL_OP_SHOW_PARAM_VALUES, - optarg); - break; - case 'h': - register_op(&op_found, NVRAMTOOL_OP_SHOW_USAGE, NULL); - break; - case 'i': - register_op(&op_found, - NVRAMTOOL_OP_CMOS_SET_PARAMS_STDIN, NULL); - break; - case 'l': - register_op(&op_found, NVRAMTOOL_OP_LBTABLE_SHOW_INFO, - handle_optional_arg(argc, argv)); - break; - case 'n': - register_op_modifier(NVRAMTOOL_MOD_SHOW_VALUE_ONLY, - NULL); - break; - case 'p': - register_op(&op_found, - NVRAMTOOL_OP_CMOS_SET_PARAMS_FILE, optarg); - break; - case 'r': - register_op(&op_found, NVRAMTOOL_OP_CMOS_SHOW_ONE_PARAM, - optarg); - break; - case 't': - register_op_modifier(NVRAMTOOL_MOD_USE_CMOS_OPT_TABLE, - NULL); - break; - case 'v': - register_op(&op_found, NVRAMTOOL_OP_SHOW_VERSION, NULL); - break; - case 'w': - register_op(&op_found, NVRAMTOOL_OP_CMOS_SET_ONE_PARAM, - optarg); - break; - case 'x': - register_op(&op_found, NVRAMTOOL_OP_SHOW_CMOS_HEX_DUMP, - NULL); - break; - case 'X': - register_op(&op_found, NVRAMTOOL_OP_SHOW_CMOS_DUMPFILE, - optarg); - break; - case 'y': - register_op_modifier(NVRAMTOOL_MOD_USE_CMOS_LAYOUT_FILE, - optarg); - break; - case 'Y': - register_op(&op_found, NVRAMTOOL_OP_SHOW_LAYOUT, NULL); - break; - case -1: /* no more command line args */ - break; - case '?': /* unknown option found */ - case 1: /* nonoption command line arg found */ - default: - usage(stderr); - break; - } - } while (c != -1); - - if (!op_found) - usage(stderr); - - resolve_op_modifiers(); - sanity_check_args(); -} - -/**************************************************************************** - * handle_optional_arg - * - * Handle a command line option with an optional argument. - ****************************************************************************/ -static char *handle_optional_arg(int argc, char *argv[]) -{ - char *arg; - - if (optarg != NULL) { - /* optional arg is present and arg was specified as - * "-zarg" (with no whitespace between "z" and "arg"), - * where -z is the option and "arg" is the value of the - * optional arg - */ - return optarg; - } - - if ((argv[optind] == NULL) || (argv[optind][0] == '-')) - return NULL; - - arg = argv[optind]; /* optional arg is present */ - - /* This call to getopt yields the optional arg we just found, - * which we want to skip. - */ - getopt(argc, argv, getopt_string); - - return arg; -} - -/**************************************************************************** - * register_op - * - * Store the user's selection of which operation this program should perform. - ****************************************************************************/ -static void register_op(int *op_found, nvramtool_op_t op, char op_param[]) -{ - if (*op_found && (op != nvramtool_op.op)) - usage(stderr); - - *op_found = TRUE; - nvramtool_op.op = op; - nvramtool_op.param = op_param; -} - -/**************************************************************************** - * register_op_modifier - * - * Store information regarding an optional argument specified in addition to - * the user's selection of which operation this program should perform. - ****************************************************************************/ -static void register_op_modifier(nvramtool_op_modifier_t mod, char mod_param[]) -{ - static int found_seq = 0; - nvramtool_op_modifier_info_t *mod_info; - - mod_info = &nvramtool_op_modifiers[mod]; - mod_info->found = TRUE; - mod_info->found_seq = ++found_seq; - mod_info->param = mod_param; -} - -/**************************************************************************** - * resolve_op_modifiers - * - * If the user specifies multiple arguments that conflict with each other, - * the last specified argument overrides previous conflicting arguments. - ****************************************************************************/ -static void resolve_op_modifiers(void) -{ - if (nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_LAYOUT_FILE].found && - nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_OPT_TABLE].found) { - if (nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_LAYOUT_FILE].found_seq > - nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_OPT_TABLE].found_seq) - nvramtool_op_modifiers - [NVRAMTOOL_MOD_USE_CMOS_OPT_TABLE].found = FALSE; - else - nvramtool_op_modifiers - [NVRAMTOOL_MOD_USE_CMOS_LAYOUT_FILE].found = FALSE; - } -} - -/**************************************************************************** - * sanity_check_args - * - * Perform sanity checking on command line arguments. - ****************************************************************************/ -static void sanity_check_args(void) -{ - if ((nvramtool_op_modifiers[NVRAMTOOL_MOD_SHOW_VALUE_ONLY].found) && - (nvramtool_op.op != NVRAMTOOL_OP_CMOS_SHOW_ONE_PARAM)) - usage(stderr); -} -- cgit v1.2.3