From 01c165cd1b2ac601d5ae73d3cb5e82ccdd94ac94 Mon Sep 17 00:00:00 2001 From: Le Chi Thu Date: Tue, 3 Apr 2012 01:23:00 +0200 Subject: Initial commit --- ltp_framework/include/open_flags.h | 73 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 ltp_framework/include/open_flags.h (limited to 'ltp_framework/include/open_flags.h') diff --git a/ltp_framework/include/open_flags.h b/ltp_framework/include/open_flags.h new file mode 100644 index 0000000..966d684 --- /dev/null +++ b/ltp_framework/include/open_flags.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * Further, this software is distributed without any warranty that it is + * free of the rightful claim of any third person regarding infringement + * or the like. Any license provided herein, whether implied or + * otherwise, applies only to this software file. Patent licenses, if + * any, provided herein do not apply to combinations of this program with + * other software, or any other product whatsoever. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, + * Mountain View, CA 94043, or: + * + * http://www.sgi.com + * + * For further information regarding this notice, see: + * + * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ + */ +#ifndef _OPEN_FLAGS_H_ +#define _OPEN_FLAGS_H_ + +/*********************************************************************** + * This function attempts to convert open flag bits into human readable + * symbols (i.e. O_TRUNC). If there are more than one symbol, + * the string will be placed as a separator between symbols. + * Commonly used separators would be a comma "," or pipe "|". + * If is one and not all bits can be converted to + * symbols, the "UNKNOWN" symbol will be added to return string. + * + * Return Value + * openflags2symbols will return the indentified symbols. + * If no symbols are recognized the return value will be a empty + * string or the "UNKNOWN" symbol. + * + * Limitations + * Currently (05/96) all known symbols are coded into openflags2symbols. + * If new open flags are added this code will have to updated + * to know about them or they will not be recognized. + * + * The Open_symbols must be large enough to hold all possible symbols + * for a given system. + * + ***********************************************************************/ +char *openflags2symbols( int, char *, int ); + +/*********************************************************************** + * This function will take a string of comma separated open flags symbols + * and translate them into an open flag bitmask. + * If any symbol is not valid, -1 is returned. On this error condition + * the badname pointer is updated if not NULL. badname will point + * to the beginning location of where the invalid symbol was found. + * string will be returned unchanged. + * + * A signal received while parsing string could cause the string to + * contain a NULL character in the middle of it. + * + ***********************************************************************/ +int parse_open_flags( char *, char ** ); + +#endif -- cgit v1.2.3