a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
74 lines
1.7 KiB
Text
74 lines
1.7 KiB
Text
/*
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* fmd_scanner.l, scanner generator for flashmap descriptor language
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*
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* Copyright (C) 2015 Google, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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%{
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#include "fmd_parser.h"
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#include <assert.h>
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#include <string.h>
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int parse_integer(char *src, int base);
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int copy_string(const char *src);
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%}
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%option noyywrap
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MULTIPLIER [KMG]
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%%
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[[:space:]]+ /* Eat whitespace. */
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#.*$ /* Eat comments. */
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0{MULTIPLIER}? |
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[1-9][0-9]*{MULTIPLIER}? return parse_integer(yytext, 10);
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0[0-9]+{MULTIPLIER}? return OCTAL;
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0[xX][0-9a-f]+{MULTIPLIER}? return parse_integer(yytext + 2, 16);
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[^#@{}()[:space:]]* return copy_string(yytext);
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. return *yytext;
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%%
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int parse_integer(char *src, int base)
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{
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char *multiplier = NULL;
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unsigned val = strtoul(src, &multiplier, base);
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if (*multiplier) {
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switch(*multiplier) {
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case 'K':
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val *= 1024;
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break;
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case 'M':
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val *= 1024*1024;
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break;
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case 'G':
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val *= 1024*1024*1024;
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break;
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default:
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// If we ever get here, the MULTIPLIER regex is allowing
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// multiplier suffixes not handled by this code.
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assert(false);
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}
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}
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yylval.intval = val;
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return INTEGER;
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}
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int copy_string(const char *src)
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{
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yylval.strval = strdup(src);
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return STRING;
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}
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