- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
- * * 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
+ * * 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
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
- *
- * 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
- * OWNER 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
+ *
+ * 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
+ * OWNER 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
- unsigned int nb_match_token, void * result_buf)
+ unsigned int nb_match_token, void *resbuf, unsigned resbuf_size,
+ cmdline_parse_token_hdr_t
+ *(*dyn_tokens)[CMDLINE_PARSE_DYNAMIC_TOKENS])
- if (result_buf)
- n = token_hdr.ops->parse(token_p, buf,
- (char *)result_buf +
- token_hdr.offset);
- else
- n = token_hdr.ops->parse(token_p, buf, NULL);
+ if (resbuf == NULL) {
+ n = token_hdr.ops->parse(token_p, buf, NULL, 0);
+ } else {
+ unsigned rb_sz;
+
+ if (token_hdr.offset > resbuf_size) {
+ printf("Parse error(%s:%d): Token offset(%u) "
+ "exceeds maximum size(%u)\n",
+ __FILE__, __LINE__,
+ token_hdr.offset, resbuf_size);
+ return -ENOBUFS;
+ }
+ rb_sz = resbuf_size - token_hdr.offset;
+
+ n = token_hdr.ops->parse(token_p, buf, (char *)resbuf +
+ token_hdr.offset, rb_sz);
+ }
- token_p = inst->tokens[token_num];
+ if (!inst->tokens[0]) {
+ if (token_num < (CMDLINE_PARSE_DYNAMIC_TOKENS - 1)) {
+ if (!(*dyn_tokens)[token_num])
+ inst->f(&(*dyn_tokens)[token_num],
+ NULL,
+ dyn_tokens);
+ token_p = (*dyn_tokens)[token_num];
+ } else
+ token_p = NULL;
+ } else
+ token_p = inst->tokens[token_num];
- rte_snprintf(debug_buf, (linelen>64 ? 64 : linelen), "%s", buf);
+ snprintf(debug_buf, (linelen>64 ? 64 : linelen), "%s", buf);
debug_printf("Parse line : len=%d, <%s>\n", linelen, debug_buf);
#endif
debug_printf("Parse line : len=%d, <%s>\n", linelen, debug_buf);
#endif
- tok = match_inst(inst, buf, 0, result_buf);
+ tok = match_inst(inst, buf, 0, tmp_result.buf,
+ sizeof(tmp_result.buf), &dyn_tokens);
if (tok > 0) /* we matched at least one token */
err = CMDLINE_PARSE_BAD_ARGS;
else if (!tok) {
debug_printf("INST fully parsed\n");
if (tok > 0) /* we matched at least one token */
err = CMDLINE_PARSE_BAD_ARGS;
else if (!tok) {
debug_printf("INST fully parsed\n");
cmdline_parse_token_hdr_t *token_p;
struct cmdline_token_hdr token_hdr;
char tmpbuf[CMDLINE_BUFFER_SIZE], comp_buf[CMDLINE_BUFFER_SIZE];
cmdline_parse_token_hdr_t *token_p;
struct cmdline_token_hdr token_hdr;
char tmpbuf[CMDLINE_BUFFER_SIZE], comp_buf[CMDLINE_BUFFER_SIZE];
debug_printf("%s called\n", __func__);
memset(&token_hdr, 0, sizeof(token_hdr));
debug_printf("%s called\n", __func__);
memset(&token_hdr, 0, sizeof(token_hdr));
- if (nb_token && match_inst(inst, buf, nb_token, NULL))
+ if (nb_token &&
+ match_inst(inst, buf, nb_token, NULL, 0,
+ &dyn_tokens))
- debug_printf("instruction match \n");
- token_p = inst->tokens[nb_token];
+ debug_printf("instruction match\n");
+ if (!inst->tokens[0]) {
+ if (nb_token <
+ (CMDLINE_PARSE_DYNAMIC_TOKENS - 1)) {
+ if (!dyn_tokens[nb_token])
+ inst->f(&dyn_tokens[nb_token],
+ NULL,
+ &dyn_tokens);
+ token_p = dyn_tokens[nb_token];
+ } else
+ token_p = NULL;
+ } else
+ token_p = inst->tokens[nb_token];
"%s", tmpbuf + partial_tok_len);
comp_len =
strnlen(tmpbuf + partial_tok_len,
"%s", tmpbuf + partial_tok_len);
comp_len =
strnlen(tmpbuf + partial_tok_len,
- rte_snprintf(dst, size, "%s", comp_buf);
+ snprintf(dst, size, "%s", comp_buf);
- if (nb_token && match_inst(inst, buf, nb_token, NULL))
+ if (nb_token &&
+ match_inst(inst, buf, nb_token, NULL, 0, &dyn_tokens))
- token_p = inst->tokens[nb_token];
+ if (!inst->tokens[0]) {
+ if (nb_token < (CMDLINE_PARSE_DYNAMIC_TOKENS - 1)) {
+ if (!dyn_tokens[nb_token])
+ inst->f(&dyn_tokens[nb_token],
+ NULL,
+ &dyn_tokens);
+ token_p = dyn_tokens[nb_token];
+ } else
+ token_p = NULL;
+ } else
+ token_p = inst->tokens[nb_token];
- rte_snprintf(dst, size, "[%s]: %s", tmpbuf,
+ snprintf(dst, size, "[%s]: %s", tmpbuf,
- rte_snprintf(dst, size, "[%s]: No help",
+ snprintf(dst, size, "[%s]: No help",
- l=rte_snprintf(dst, size, "%s", tmpbuf);
+ l=snprintf(dst, size, "%s", tmpbuf);
if (l>=0 && token_hdr.ops->get_help) {
token_hdr.ops->get_help(token_p, tmpbuf,
sizeof(tmpbuf));
help_str = inst->help_str;
if (help_str)
if (l>=0 && token_hdr.ops->get_help) {
token_hdr.ops->get_help(token_p, tmpbuf,
sizeof(tmpbuf));
help_str = inst->help_str;
if (help_str)
- rte_snprintf(dst+l, size-l, "[%s]: %s",
+ snprintf(dst+l, size-l, "[%s]: %s",