[Spice-devel] [PATCH 3/5] Copy common/win/my_getopt-1.5/my_getopt.c client/windows/my_getopt.cpp
Marc-André Lureau
marcandre.lureau at gmail.com
Wed Mar 14 18:13:33 PDT 2012
---
client/windows/my_getopt.cpp | 301 +++++++++++++++++++++++++++++++++++++++---
configure.ac | 2 -
2 files changed, 280 insertions(+), 23 deletions(-)
diff --git a/client/windows/my_getopt.cpp b/client/windows/my_getopt.cpp
index 905b717..5237b8e 100644
--- a/client/windows/my_getopt.cpp
+++ b/client/windows/my_getopt.cpp
@@ -1,22 +1,281 @@
/*
- Copyright (C) 2009 Red Hat, Inc.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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 GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "common.h"
-#include "../../common/win/my_getopt-1.5/my_getopt.c"
+ * my_getopt.c - my re-implementation of getopt.
+ * Copyright 1997, 2000, 2001, 2002, 2006, Benjamin Sittler
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "my_getopt.h"
+
+int my_optind=1, my_opterr=1, my_optopt=0;
+char *my_optarg=0;
+
+/* reset argument parser to start-up values */
+int my_getopt_reset(void)
+{
+ my_optind = 1;
+ my_opterr = 1;
+ my_optopt = 0;
+ my_optarg = 0;
+ return 0;
+}
+
+/* this is the plain old UNIX getopt, with GNU-style extensions. */
+/* if you're porting some piece of UNIX software, this is all you need. */
+/* this supports GNU-style permution and optional arguments */
+
+int my_getopt(int argc, char * argv[], const char *opts)
+{
+ static int charind=0;
+ char mode, colon_mode;
+ int off = 0, opt = -1;
+
+ if(getenv("POSIXLY_CORRECT")) colon_mode = mode = '+';
+ else {
+ if((colon_mode = *opts) == ':') off ++;
+ if(((mode = opts[off]) == '+') || (mode == '-')) {
+ off++;
+ if((colon_mode != ':') && ((colon_mode = opts[off]) == ':'))
+ off ++;
+ }
+ }
+ my_optarg = 0;
+ if(charind) {
+ const char *s;
+ my_optopt = argv[my_optind][charind];
+ for(s=opts+off; *s; s++) if(my_optopt == *s) {
+ charind++;
+ if((*(++s) == ':') || ((my_optopt == 'W') && (*s == ';'))) {
+ if(argv[my_optind][charind]) {
+ my_optarg = &(argv[my_optind++][charind]);
+ charind = 0;
+ } else if(*(++s) != ':') {
+ charind = 0;
+ if(++my_optind >= argc) {
+ if(my_opterr) fprintf(stderr,
+ "%s: option requires an argument -- %c\n",
+ argv[0], my_optopt);
+ opt = (colon_mode == ':') ? ':' : '?';
+ goto my_getopt_ok;
+ }
+ my_optarg = argv[my_optind++];
+ }
+ }
+ opt = my_optopt;
+ goto my_getopt_ok;
+ }
+ if(my_opterr) fprintf(stderr,
+ "%s: illegal option -- %c\n",
+ argv[0], my_optopt);
+ opt = '?';
+ if(argv[my_optind][++charind] == '\0') {
+ my_optind++;
+ charind = 0;
+ }
+ my_getopt_ok:
+ if(charind && ! argv[my_optind][charind]) {
+ my_optind++;
+ charind = 0;
+ }
+ } else if((my_optind >= argc) ||
+ ((argv[my_optind][0] == '-') &&
+ (argv[my_optind][1] == '-') &&
+ (argv[my_optind][2] == '\0'))) {
+ my_optind++;
+ opt = -1;
+ } else if((argv[my_optind][0] != '-') ||
+ (argv[my_optind][1] == '\0')) {
+ char *tmp;
+ int i, j, k;
+
+ if(mode == '+') opt = -1;
+ else if(mode == '-') {
+ my_optarg = argv[my_optind++];
+ charind = 0;
+ opt = 1;
+ } else {
+ for(i=j=my_optind; i<argc; i++) if((argv[i][0] == '-') &&
+ (argv[i][1] != '\0')) {
+ my_optind=i;
+ opt=my_getopt(argc, argv, opts);
+ while(i > j) {
+ tmp=argv[--i];
+ for(k=i; k+1<my_optind; k++) argv[k]=argv[k+1];
+ argv[--my_optind]=tmp;
+ }
+ break;
+ }
+ if(i == argc) opt = -1;
+ }
+ } else {
+ charind++;
+ opt = my_getopt(argc, argv, opts);
+ }
+ if (my_optind > argc) my_optind = argc;
+ return opt;
+}
+
+/* this is the extended getopt_long{,_only}, with some GNU-like
+ * extensions. Implements _getopt_internal in case any programs
+ * expecting GNU libc getopt call it.
+ */
+
+int _my_getopt_internal(int argc, char * argv[], const char *shortopts,
+ const struct option *longopts, int *longind,
+ int long_only)
+{
+ char mode, colon_mode = *shortopts;
+ int shortoff = 0, opt = -1;
+
+ if(getenv("POSIXLY_CORRECT")) colon_mode = mode = '+';
+ else {
+ if((colon_mode = *shortopts) == ':') shortoff ++;
+ if(((mode = shortopts[shortoff]) == '+') || (mode == '-')) {
+ shortoff++;
+ if((colon_mode != ':') && ((colon_mode = shortopts[shortoff]) == ':'))
+ shortoff ++;
+ }
+ }
+ my_optarg = 0;
+ if((my_optind >= argc) ||
+ ((argv[my_optind][0] == '-') &&
+ (argv[my_optind][1] == '-') &&
+ (argv[my_optind][2] == '\0'))) {
+ my_optind++;
+ opt = -1;
+ } else if((argv[my_optind][0] != '-') ||
+ (argv[my_optind][1] == '\0')) {
+ char *tmp;
+ int i, j, k;
+
+ opt = -1;
+ if(mode == '+') return -1;
+ else if(mode == '-') {
+ my_optarg = argv[my_optind++];
+ return 1;
+ }
+ for(i=j=my_optind; i<argc; i++) if((argv[i][0] == '-') &&
+ (argv[i][1] != '\0')) {
+ my_optind=i;
+ opt=_my_getopt_internal(argc, argv, shortopts,
+ longopts, longind,
+ long_only);
+ while(i > j) {
+ tmp=argv[--i];
+ for(k=i; k+1<my_optind; k++)
+ argv[k]=argv[k+1];
+ argv[--my_optind]=tmp;
+ }
+ break;
+ }
+ } else if((!long_only) && (argv[my_optind][1] != '-'))
+ opt = my_getopt(argc, argv, shortopts);
+ else {
+ int charind, offset;
+ int found = 0, ind, hits = 0;
+
+ if(((my_optopt = argv[my_optind][1]) != '-') && ! argv[my_optind][2]) {
+ int c;
+
+ ind = shortoff;
+ while((c = shortopts[ind++])) {
+ if(((shortopts[ind] == ':') ||
+ ((c == 'W') && (shortopts[ind] == ';'))) &&
+ (shortopts[++ind] == ':'))
+ ind ++;
+ if(my_optopt == c) return my_getopt(argc, argv, shortopts);
+ }
+ }
+ offset = 2 - (argv[my_optind][1] != '-');
+ for(charind = offset;
+ (argv[my_optind][charind] != '\0') &&
+ (argv[my_optind][charind] != '=');
+ charind++);
+ for(ind = 0; longopts[ind].name && !hits; ind++)
+ if((strlen(longopts[ind].name) == (size_t) (charind - offset)) &&
+ (strncmp(longopts[ind].name,
+ argv[my_optind] + offset, charind - offset) == 0))
+ found = ind, hits++;
+ if(!hits) for(ind = 0; longopts[ind].name; ind++)
+ if(strncmp(longopts[ind].name,
+ argv[my_optind] + offset, charind - offset) == 0)
+ found = ind, hits++;
+ if(hits == 1) {
+ opt = 0;
+
+ if(argv[my_optind][charind] == '=') {
+ if(longopts[found].has_arg == 0) {
+ opt = '?';
+ if(my_opterr) fprintf(stderr,
+ "%s: option `--%s' doesn't allow an argument\n",
+ argv[0], longopts[found].name);
+ } else {
+ my_optarg = argv[my_optind] + ++charind;
+ charind = 0;
+ }
+ } else if(longopts[found].has_arg == 1) {
+ if(++my_optind >= argc) {
+ opt = (colon_mode == ':') ? ':' : '?';
+ if(my_opterr) fprintf(stderr,
+ "%s: option `--%s' requires an argument\n",
+ argv[0], longopts[found].name);
+ } else my_optarg = argv[my_optind];
+ }
+ if(!opt) {
+ if (longind) *longind = found;
+ if(!longopts[found].flag) opt = longopts[found].val;
+ else *(longopts[found].flag) = longopts[found].val;
+ }
+ my_optind++;
+ } else if(!hits) {
+ if(offset == 1) opt = my_getopt(argc, argv, shortopts);
+ else {
+ opt = '?';
+ if(my_opterr) fprintf(stderr,
+ "%s: unrecognized option `%s'\n",
+ argv[0], argv[my_optind++]);
+ }
+ } else {
+ opt = '?';
+ if(my_opterr) fprintf(stderr,
+ "%s: option `%s' is ambiguous\n",
+ argv[0], argv[my_optind++]);
+ }
+ }
+ if (my_optind > argc) my_optind = argc;
+ return opt;
+}
+
+int my_getopt_long(int argc, char * argv[], const char *shortopts,
+ const struct option *longopts, int *longind)
+{
+ return _my_getopt_internal(argc, argv, shortopts, longopts, longind, 0);
+}
+
+int my_getopt_long_only(int argc, char * argv[], const char *shortopts,
+ const struct option *longopts, int *longind)
+{
+ return _my_getopt_internal(argc, argv, shortopts, longopts, longind, 1);
+}
diff --git a/configure.ac b/configure.ac
index 1ca5e77..8a7f85a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -542,8 +542,6 @@ AC_OUTPUT([
Makefile
spice-server.pc
common/Makefile
-common/win/Makefile
-common/win/my_getopt-1.5/Makefile
python_modules/Makefile
server/Makefile
server/tests/Makefile
--
1.7.7.6
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