create hsmc repo

source/getopt.cpp

@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 1987, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	#if 0
+		static char sccsid[] = "@(#)getopt.c	8.3 (Berkeley) 4/27/95";
+	#endif
+		static const char rcsid[] = "$FreeBSD: src/lib/libc/stdlib/getopt.c,v 1.2 1999/12/17 01:52:15 jkh Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int opterr = 1; /* if error message should be printed */
+int optind = 1; /* index into parent argv vector */
+int optopt;     /* character checked for validity */
+int optreset;   /* reset getopt */
+char  *optarg;  /* argument associated with option */
+
+
+#define	BADCH	(int)'?'
+#define	BADARG	(int)':'
+#define	EMSG	""
+
+/*
+* getopt --
+*	Parse argc/argv argument vector.
+*/
+#if defined(__cplusplus)
+extern "C" 
+#endif
+int getopt(int nargc, char* const* nargv, const char* ostr)
+{
+	char *__progname = nargv[0];
+	static char *place = EMSG;		/* option letter processing */
+	char *oli;				/* option letter list index */
+	int ret;
+
+	if ( optreset || !*place )
+	{		 /* update scanning pointer */
+		optreset = 0;
+		if ( optind >= nargc || *(place = nargv[optind]) != '-' )
+		{
+			place = EMSG;
+			return(-1);
+		}
+		if ( place[1] && *++place == '-' )
+		{	 /* found "--" */
+			++optind;
+			place = EMSG;
+			return(-1);
+		}
+	}					/* option letter okay? */
+	if ( (optopt = (int)*place++) == (int)':' || !(oli = strchr(ostr, optopt)) )
+	{
+		/*
+		* if the user didn't specify '-' as an option,
+		* assume it means -1.
+		*/
+		if ( optopt == (int)'-' )
+			return(-1);
+		if ( !*place )
+			++optind;
+		if ( opterr && *ostr != ':' )
+			(void)fprintf(stderr,"%s: illegal option -- %c\n", __progname, optopt);
+		return(BADCH);
+	}
+	if ( *++oli != ':' )
+	{			 
+		/* don't need argument */
+		optarg = NULL;
+		if ( !*place )
+		{
+			++optind;
+		}
+	}
+	else
+	{					 
+		/* need an argument */
+		if ( *place )			
+		{
+			/* no white space */
+			optarg = place;
+		}
+		else if ( nargc <= ++optind )
+		{	
+			/* no arg */
+			place = EMSG;
+			if ( *ostr == ':' )
+				ret = BADARG;
+			else
+				ret	= BADCH;
+			if ( opterr )
+				(void)fprintf(stderr,"%s: option requires an argument -- %c\n",__progname, optopt);
+			return(ret);
+		}
+		else				
+		{
+			/* white space */
+			optarg = nargv[optind];
+		}
+		place = EMSG;
+		++optind;
+	}
+	return(optopt);			 /* dump back option letter */
+}
+