| Index: libsrtp/test/getopt_s.c
|
| ===================================================================
|
| --- libsrtp/test/getopt_s.c (revision 0)
|
| +++ libsrtp/test/getopt_s.c (revision 0)
|
| @@ -0,0 +1,112 @@
|
| +/*
|
| + * getopt.c
|
| + *
|
| + * a minimal implementation of the getopt() function, written so that
|
| + * test applications that use that function can run on non-POSIX
|
| + * platforms
|
| + *
|
| + */
|
| +/*
|
| + *
|
| + * Copyright (c) 2001-2006 Cisco Systems, Inc.
|
| + * All rights reserved.
|
| + *
|
| + * Redistribution and use in source and binary forms, with or without
|
| + * modification, are permitted provided that the following conditions
|
| + * are met:
|
| + *
|
| + * Redistributions of source code must retain the above copyright
|
| + * notice, this list of conditions and the following disclaimer.
|
| + *
|
| + * 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.
|
| + *
|
| + * Neither the name of the Cisco Systems, Inc. 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 COPYRIGHT HOLDERS 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
|
| + * COPYRIGHT HOLDERS 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.
|
| + *
|
| + */
|
| +
|
| +#include <stdlib.h> /* for NULL */
|
| +
|
| +int optind_s = 0;
|
| +
|
| +char *optarg_s;
|
| +
|
| +#define GETOPT_FOUND_WITHOUT_ARGUMENT 2
|
| +#define GETOPT_FOUND_WITH_ARGUMENT 1
|
| +#define GETOPT_NOT_FOUND 0
|
| +
|
| +static int
|
| +getopt_check_character(char c, const char *string) {
|
| + unsigned int max_string_len = 128;
|
| +
|
| + while (*string != 0) {
|
| + if (max_string_len == 0) {
|
| + return '?';
|
| + }
|
| + if (*string++ == c) {
|
| + if (*string == ':') {
|
| + return GETOPT_FOUND_WITH_ARGUMENT;
|
| + } else {
|
| + return GETOPT_FOUND_WITHOUT_ARGUMENT;
|
| + }
|
| + }
|
| + }
|
| + return GETOPT_NOT_FOUND;
|
| +}
|
| +
|
| +int
|
| +getopt_s(int argc,
|
| + char * const argv[],
|
| + const char *optstring) {
|
| +
|
| +
|
| + while (optind_s + 1 < argc) {
|
| + char *string;
|
| +
|
| + /* move 'string' on to next argument */
|
| + optind_s++;
|
| + string = argv[optind_s];
|
| +
|
| + if (string == NULL)
|
| + return '?'; /* NULL argument string */
|
| +
|
| + if (string[0] != '-')
|
| + return -1; /* found an unexpected character */
|
| +
|
| + switch(getopt_check_character(string[1], optstring)) {
|
| + case GETOPT_FOUND_WITH_ARGUMENT:
|
| + if (optind_s + 1 < argc) {
|
| + optind_s++;
|
| + optarg_s = argv[optind_s];
|
| + return string[1];
|
| + } else {
|
| + return '?'; /* argument missing */
|
| + }
|
| + case GETOPT_FOUND_WITHOUT_ARGUMENT:
|
| + return string[1];
|
| + case GETOPT_NOT_FOUND:
|
| + default:
|
| + return '?'; /* didn't find expected character */
|
| + break;
|
| + }
|
| + }
|
| +
|
| + return -1;
|
| +}
|
|
|
| Property changes on: libsrtp/test/getopt_s.c
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
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|
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|