Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 1 | /*****************************************************************************\ |
| 2 | * reg_expr.c |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 3 | ***************************************************************************** |
| 4 | * Copyright (C) 2002-2005 The Regents of the University of California. |
| 5 | * Produced at the Lawrence Livermore National Laboratory. |
| 6 | * Written by Dave Peterson <dsp@llnl.gov> <dave_peterson@pobox.com>. |
| 7 | * UCRL-CODE-2003-012 |
| 8 | * All rights reserved. |
| 9 | * |
Uwe Hermann | 6e56594 | 2008-03-01 19:06:32 +0000 | [diff] [blame] | 10 | * This file is part of nvramtool, a utility for reading/writing coreboot |
Stefan Reinauer | f527e70 | 2008-01-18 15:33:49 +0000 | [diff] [blame] | 11 | * parameters and displaying information from the coreboot table. |
Uwe Hermann | 6e56594 | 2008-03-01 19:06:32 +0000 | [diff] [blame] | 12 | * For details, see http://coreboot.org/nvramtool. |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 13 | * |
| 14 | * Please also read the file DISCLAIMER which is included in this software |
| 15 | * distribution. |
| 16 | * |
| 17 | * This program is free software; you can redistribute it and/or modify it |
| 18 | * under the terms of the GNU General Public License (as published by the |
| 19 | * Free Software Foundation) version 2, dated June 1991. |
| 20 | * |
| 21 | * This program is distributed in the hope that it will be useful, but |
| 22 | * WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF |
| 23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and |
| 24 | * conditions of the GNU General Public License for more details. |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 25 | \*****************************************************************************/ |
| 26 | |
| 27 | #include <stdarg.h> |
| 28 | #include "common.h" |
| 29 | #include "reg_expr.h" |
| 30 | |
| 31 | /**************************************************************************** |
Patrick Georgi | bf64985 | 2011-01-28 07:40:08 +0000 | [diff] [blame] | 32 | * compile_reg_expr |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 33 | * |
Patrick Georgi | bf64985 | 2011-01-28 07:40:08 +0000 | [diff] [blame] | 34 | * Compile a regular expression. |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 35 | ****************************************************************************/ |
Patrick Georgi | bf64985 | 2011-01-28 07:40:08 +0000 | [diff] [blame] | 36 | void compile_reg_expr(int cflags, const char *expr, regex_t *reg) |
Stefan Reinauer | 90b96b6 | 2010-01-13 21:00:23 +0000 | [diff] [blame] | 37 | { |
| 38 | static const size_t ERROR_BUF_SIZE = 256; |
| 39 | char error_msg[ERROR_BUF_SIZE]; |
Patrick Georgi | bf64985 | 2011-01-28 07:40:08 +0000 | [diff] [blame] | 40 | int result; |
Stefan Reinauer | 6540ae5 | 2007-07-12 16:35:42 +0000 | [diff] [blame] | 41 | |
Patrick Georgi | bf64985 | 2011-01-28 07:40:08 +0000 | [diff] [blame] | 42 | if ((result = regcomp(reg, expr, cflags)) != 0) { |
| 43 | regerror(result, reg, error_msg, ERROR_BUF_SIZE); |
| 44 | fprintf(stderr, "%s: %s\n", prog_name, error_msg); |
| 45 | exit(1); |
Stefan Reinauer | 90b96b6 | 2010-01-13 21:00:23 +0000 | [diff] [blame] | 46 | } |
Stefan Reinauer | 90b96b6 | 2010-01-13 21:00:23 +0000 | [diff] [blame] | 47 | } |