2 * Copyright (c) <2010>, Intel Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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13 * notice, this list of conditions and the following disclaimer in
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18 * contributors may be used to endorse or promote products derived
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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.
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52 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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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
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59 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
67 #include "cmdline_parse.h"
68 #include "cmdline_parse_string.h"
70 struct cmdline_token_ops cmdline_token_string_ops = {
71 .parse = cmdline_parse_string,
72 .complete_get_nb = cmdline_complete_get_nb_string,
73 .complete_get_elt = cmdline_complete_get_elt_string,
74 .get_help = cmdline_get_help_string,
77 #define MULTISTRING_HELP "Mul-choice STRING"
78 #define ANYSTRING_HELP "Any STRING"
79 #define FIXEDSTRING_HELP "Fixed STRING"
82 get_token_len(const char *s)
88 while (c!='#' && c!='\0') {
96 get_next_token(const char *s)
105 static int parse_fixed_string(struct cmdline_token_string_data *sd,
106 const char *buf, unsigned token_len)
108 unsigned int conf_token_len;
112 for (str = sd->str; str != NULL ; str = get_next_token(str)) {
114 conf_token_len = get_token_len(str);
116 /* if token from config is too big... */
117 if (conf_token_len >= STR_TOKEN_SIZE - 1)
120 /* compare conf token and user token */
121 if (token_len == conf_token_len &&
122 strncmp(buf, str, token_len) == 0)
130 cmdline_parse_string(cmdline_parse_token_hdr_t *tk, const char *buf, void *res)
132 struct cmdline_token_string *tk2 = (struct cmdline_token_string *)tk;
133 struct cmdline_token_string_data *sd = &tk2->string_data;;
134 unsigned int token_len;
136 token_len = strlen(buf);
138 if (token_len >= (STR_TOKEN_SIZE - 1) || token_len == 0)
143 if (parse_fixed_string(sd, buf, token_len) < 0)
147 /* we already checked that token_len is < STR_TOKEN_SIZE-1 */
154 int cmdline_complete_get_nb_string(cmdline_parse_token_hdr_t *tk)
156 struct cmdline_token_string *tk2 = (struct cmdline_token_string *)tk;
157 struct cmdline_token_string_data *sd = &tk2->string_data;;
165 while( (str = get_next_token(str)) != NULL ) {
171 int cmdline_complete_get_elt_string(cmdline_parse_token_hdr_t *tk, int idx,
172 char *dstbuf, unsigned int size)
174 struct cmdline_token_string *tk2 = (struct cmdline_token_string *)tk;
175 struct cmdline_token_string_data *sd = &tk2->string_data;;
182 s = get_next_token(s);
187 len = get_token_len(s);
191 memcpy(dstbuf, s, len);
197 int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf,
200 struct cmdline_token_string *tk2 = (struct cmdline_token_string *)tk;
201 struct cmdline_token_string_data *sd = &tk2->string_data;;
207 if (get_next_token(s)) {
208 strncpy(dstbuf, MULTISTRING_HELP, size);
211 strncpy(dstbuf, FIXEDSTRING_HELP, size);
215 strncpy(dstbuf, ANYSTRING_HELP, size);
218 dstbuf[size-1] = '\0';