4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
36 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions are met:
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in the
44 * documentation and/or other materials provided with the distribution.
45 * * Neither the name of the University of California, Berkeley nor the
46 * names of its contributors may be used to endorse or promote products
47 * derived from this software without specific prior written permission.
49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
50 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
51 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
52 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
53 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
54 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
55 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
56 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
57 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
58 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
67 #include <rte_string_fns.h>
69 #include "cmdline_parse.h"
70 #include "cmdline_parse_string.h"
72 struct cmdline_token_ops cmdline_token_string_ops = {
73 .parse = cmdline_parse_string,
74 .complete_get_nb = cmdline_complete_get_nb_string,
75 .complete_get_elt = cmdline_complete_get_elt_string,
76 .get_help = cmdline_get_help_string,
79 #define MULTISTRING_HELP "Mul-choice STRING"
80 #define ANYSTRING_HELP "Any STRING"
81 #define FIXEDSTRING_HELP "Fixed STRING"
84 get_token_len(const char *s)
90 while (c!='#' && c!='\0') {
98 get_next_token(const char *s)
101 i = get_token_len(s);
108 cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res)
110 struct cmdline_token_string *tk2;
111 struct cmdline_token_string_data *sd;
112 unsigned int token_len;
115 if (!tk || !buf || ! *buf)
118 tk2 = (struct cmdline_token_string *)tk;
120 sd = &tk2->string_data;
126 token_len = get_token_len(str);
128 /* if token is too big... */
129 if (token_len >= STR_TOKEN_SIZE - 1) {
133 if ( strncmp(buf, str, token_len) ) {
137 if ( !cmdline_isendoftoken(*(buf+token_len)) ) {
142 } while ( (str = get_next_token(str)) != NULL );
147 /* unspecified string */
150 while(!cmdline_isendoftoken(buf[token_len]) &&
151 token_len < (STR_TOKEN_SIZE-1))
154 /* return if token too long */
155 if (token_len >= STR_TOKEN_SIZE - 1) {
161 /* we are sure that token_len is < STR_TOKEN_SIZE-1 */
162 rte_snprintf(res, STR_TOKEN_SIZE, "%s", buf);
163 *((char *)res + token_len) = 0;
170 int cmdline_complete_get_nb_string(cmdline_parse_token_hdr_t *tk)
172 struct cmdline_token_string *tk2;
173 struct cmdline_token_string_data *sd;
180 tk2 = (struct cmdline_token_string *)tk;
181 sd = &tk2->string_data;
187 while( (str = get_next_token(str)) != NULL ) {
193 int cmdline_complete_get_elt_string(cmdline_parse_token_hdr_t *tk, int idx,
194 char *dstbuf, unsigned int size)
196 struct cmdline_token_string *tk2;
197 struct cmdline_token_string_data *sd;
201 if (!tk || !dstbuf || idx < 0)
204 tk2 = (struct cmdline_token_string *)tk;
205 sd = &tk2->string_data;
210 s = get_next_token(s);
215 len = get_token_len(s);
219 memcpy(dstbuf, s, len);
225 int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf,
228 struct cmdline_token_string *tk2;
229 struct cmdline_token_string_data *sd;
235 tk2 = (struct cmdline_token_string *)tk;
236 sd = &tk2->string_data;
241 if (get_next_token(s))
242 rte_snprintf(dstbuf, size, MULTISTRING_HELP);
244 rte_snprintf(dstbuf, size, FIXEDSTRING_HELP);
246 rte_snprintf(dstbuf, size, ANYSTRING_HELP);