4 * Copyright(c) 2010-2013 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.
36 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
37 * All rights reserved.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions are met:
41 * * Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * * Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 * * Neither the name of the University of California, Berkeley nor the
47 * names of its contributors may be used to endorse or promote products
48 * derived from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
51 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
52 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
53 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
54 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
55 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
56 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
57 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
58 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
59 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
68 #include <rte_string_fns.h>
70 #include "cmdline_parse.h"
71 #include "cmdline_parse_string.h"
73 struct cmdline_token_ops cmdline_token_string_ops = {
74 .parse = cmdline_parse_string,
75 .complete_get_nb = cmdline_complete_get_nb_string,
76 .complete_get_elt = cmdline_complete_get_elt_string,
77 .get_help = cmdline_get_help_string,
80 #define MULTISTRING_HELP "Mul-choice STRING"
81 #define ANYSTRING_HELP "Any STRING"
82 #define FIXEDSTRING_HELP "Fixed STRING"
85 get_token_len(const char *s)
91 while (c!='#' && c!='\0') {
99 get_next_token(const char *s)
102 i = get_token_len(s);
109 cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res)
111 struct cmdline_token_string *tk2;
112 struct cmdline_token_string_data *sd;
113 unsigned int token_len;
116 if (!tk || !buf || ! *buf)
119 tk2 = (struct cmdline_token_string *)tk;
121 sd = &tk2->string_data;
127 token_len = get_token_len(str);
129 /* if token is too big... */
130 if (token_len >= STR_TOKEN_SIZE - 1) {
134 if ( strncmp(buf, str, token_len) ) {
138 if ( !cmdline_isendoftoken(*(buf+token_len)) ) {
143 } while ( (str = get_next_token(str)) != NULL );
148 /* unspecified string */
151 while(!cmdline_isendoftoken(buf[token_len]) &&
152 token_len < (STR_TOKEN_SIZE-1))
155 /* return if token too long */
156 if (token_len >= STR_TOKEN_SIZE - 1) {
162 /* we are sure that token_len is < STR_TOKEN_SIZE-1 */
163 rte_snprintf(res, STR_TOKEN_SIZE, "%s", buf);
164 *((char *)res + token_len) = 0;
171 int cmdline_complete_get_nb_string(cmdline_parse_token_hdr_t *tk)
173 struct cmdline_token_string *tk2;
174 struct cmdline_token_string_data *sd;
181 tk2 = (struct cmdline_token_string *)tk;
182 sd = &tk2->string_data;
188 while( (str = get_next_token(str)) != NULL ) {
194 int cmdline_complete_get_elt_string(cmdline_parse_token_hdr_t *tk, int idx,
195 char *dstbuf, unsigned int size)
197 struct cmdline_token_string *tk2;
198 struct cmdline_token_string_data *sd;
202 if (!tk || !dstbuf || idx < 0)
205 tk2 = (struct cmdline_token_string *)tk;
206 sd = &tk2->string_data;
211 s = get_next_token(s);
216 len = get_token_len(s);
220 memcpy(dstbuf, s, len);
226 int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf,
229 struct cmdline_token_string *tk2;
230 struct cmdline_token_string_data *sd;
236 tk2 = (struct cmdline_token_string *)tk;
237 sd = &tk2->string_data;
242 if (get_next_token(s))
243 rte_snprintf(dstbuf, size, MULTISTRING_HELP);
245 rte_snprintf(dstbuf, size, FIXEDSTRING_HELP);
247 rte_snprintf(dstbuf, size, ANYSTRING_HELP);