+++ /dev/null
-/*
- * 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.
- */
-
-/* last review : october 29th, 2002 */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95";
-#endif /* LIBC_SCCS and not lint */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-int opterr = 1, /* if error message should be printed */
- optind = 1, /* index into parent argv vector */
- optopt, /* character checked for validity */
- optreset; /* reset getopt */
-const char *optarg; /* argument associated with option */
-
-typedef struct option
-{
- const char *name;
- int has_arg;
- int *flag;
- int val;
-}option_t;
-
-#define BADCH (int)'?'
-#define BADARG (int)':'
-#define EMSG ""
-
-/* As this class remembers its values from one Java call to the other, reset the values before each use */
-void reset_options_reading() {
- opterr = 1;
- optind = 1;
-}
-
-/*
- * getopt --
- * Parse argc/argv argument vector.
- */
-int getopt(int nargc, char *const *nargv, const char *ostr) {
-# define __progname nargv[0]
- static const char *place = EMSG; /* option letter processing */
- char *oli; /* option letter list index */
-
- 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 != ':') {
- 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 == ':')
- return (BADARG);
- if (opterr) {
- fprintf(stderr,
- "%s: option requires an argument -- %c\n",
- __progname, optopt);
- return (BADCH);
- }
- } else /* white space */
- optarg = nargv[optind];
- place = EMSG;
- ++optind;
- }
- return (optopt); /* dump back option letter */
-}
-
-
-int getopt_long(int argc, char * const argv[], const char *optstring,
-struct option *longopts, int totlen) {
- static int lastidx,lastofs;
- char *tmp;
- int i,len;
- char param = 1;
-
-again:
- if (optind >= argc || !argv[optind] || *argv[optind]!='-')
- return -1;
-
- if (argv[optind][0]=='-' && argv[optind][1]==0) {
- if(optind >= (argc - 1)){ /* no more input parameters */
- param = 0;
- }
- else{ /* more input parameters */
- if(argv[optind + 1][0] == '-'){
- param = 0; /* Missing parameter after '-' */
- }
- else{
- param = 2;
- }
- }
- }
-
- if (param == 0) {
- ++optind;
- return (BADCH);
- }
-
- if (argv[optind][0]=='-') { /* long option */
- char* arg=argv[optind]+1;
- const struct option* o;
- o=longopts;
- len=sizeof(longopts[0]);
-
- if (param > 1){
- arg = argv[optind+1];
- optind++;
- }
- else
- arg = argv[optind]+1;
-
- if(strlen(arg)>1){
- for (i=0;i<totlen;i=i+len,o++) {
- if (!strcmp(o->name,arg)) { /* match */
- if (o->has_arg == 0) {
- if ((argv[optind+1])&&(!(argv[optind+1][0]=='-'))){
- fprintf(stderr,"%s: option does not require an argument. Ignoring %s\n",arg,argv[optind+1]);
- ++optind;
- }
- }else{
- optarg=argv[optind+1];
- if(optarg){
- if (optarg[0] == '-'){ /* Has read next input parameter: No arg for current parameter */
- if (opterr) {
- fprintf(stderr,"%s: option requires an argument\n",arg);
- return (BADCH);
- }
- }
- }
- if (!optarg && o->has_arg==1) { /* no argument there */
- if (opterr) {
- fprintf(stderr,"%s: option requires an argument \n",arg);
- return (BADCH);
- }
- }
- ++optind;
- }
- ++optind;
- if (o->flag)
- *(o->flag)=o->val;
- else
- return o->val;
- return 0;
- }
- }//(end for)String not found in the list
- fprintf(stderr,"Invalid option %s\n",arg);
- ++optind;
- return (BADCH);
- }else{ /*Single character input parameter*/
- if (*optstring==':') return ':';
- if (lastidx!=optind) {
- lastidx=optind; lastofs=0;
- }
- optopt=argv[optind][lastofs+1];
- if ((tmp=strchr(optstring,optopt))) {/*Found input parameter in list*/
- if (*tmp==0) { /* apparently, we looked for \0, i.e. end of argument */
- ++optind;
- goto again;
- }
- if (tmp[1]==':') { /* argument expected */
- if (tmp[2]==':' || argv[optind][lastofs+2]) { /* "-foo", return "oo" as optarg */
- if (!*(optarg=argv[optind]+lastofs+2)) optarg=0;
- goto found;
- }
- optarg=argv[optind+1];
- if(optarg){
- if (optarg[0] == '-'){ /* Has read next input parameter: No arg for current parameter */
- if (opterr) {
- fprintf(stderr,"%s: option requires an argument\n",arg);
- return (BADCH);
- }
- }
- }
- if (!optarg) { /* missing argument */
- if (opterr) {
- fprintf(stderr,"%s: option requires an argument\n",arg);
- return (BADCH);
- }
- }
- ++optind;
- }else {/*Argument not expected*/
- ++lastofs;
- return optopt;
- }
-found:
- ++optind;
- return optopt;
- } else { /* not found */
- fprintf(stderr,"Invalid option %s\n",arg);
- ++optind;
- return (BADCH);
- }//end of not found
-
- }// end of single character
- }//end '-'
- fprintf(stderr,"Invalid option\n");
- ++optind;
- return (BADCH);;
-}//end function
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