| /*****************************************************************************\ |
| * reg_expr.c |
| * $Id: reg_expr.c,v 1.2 2005/12/16 22:45:49 dsp_llnl Exp $ |
| ***************************************************************************** |
| * 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 lxbios, a utility for reading/writing coreboot |
| * parameters and displaying information from the coreboot table. |
| * For details, see <http://www.llnl.gov/linux/lxbios/>. |
| * |
| * 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 <stdarg.h> |
| #include "common.h" |
| #include "reg_expr.h" |
| |
| /**************************************************************************** |
| * compile_reg_exprs |
| * |
| * Compile a bunch of regular expressions. |
| ****************************************************************************/ |
| void compile_reg_exprs (int cflags, int num_exprs, |
| /* const char *expr1, regex_t *reg1, */ ...) |
| { static const size_t ERROR_BUF_SIZE = 256; |
| char error_msg[ERROR_BUF_SIZE]; |
| va_list ap; |
| regex_t *reg; |
| const char *expr; |
| int i, result; |
| |
| va_start(ap, num_exprs); |
| |
| for (i = 0; i < num_exprs; i++) |
| { expr = va_arg(ap, const char *); |
| reg = va_arg(ap, regex_t *); |
| |
| if ((result = regcomp(reg, expr, cflags)) != 0) |
| { regerror(result, reg, error_msg, ERROR_BUF_SIZE); |
| fprintf(stderr, "%s: %s\n", prog_name, error_msg); |
| exit(1); |
| } |
| } |
| |
| va_end(ap); |
| } |
| |
| /**************************************************************************** |
| * free_reg_exprs |
| * |
| * Destroy a bunch of previously compiled regular expressions. |
| ****************************************************************************/ |
| void free_reg_exprs (int num_exprs, /* regex_t *reg1, */ ...) |
| { va_list ap; |
| int i; |
| |
| va_start(ap, num_exprs); |
| |
| for (i = 0; i < num_exprs; i++) |
| regfree(va_arg(ap, regex_t *)); |
| |
| va_end(ap); |
| } |