f2fc83b40f
There is a common macro __rte_unused, avoiding warnings, which is now used where appropriate for consistency. Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
113 lines
2.4 KiB
C
113 lines
2.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation.
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* Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
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* All rights reserved.
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*/
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#include <stdio.h>
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#include <inttypes.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <ctype.h>
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#include <string.h>
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#include <netinet/in.h>
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#include <cmdline_parse.h>
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#include <cmdline_parse_ipaddr.h>
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#include <rte_string_fns.h>
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#include "parse_obj_list.h"
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/* This file is an example of extension of libcmdline. It provides an
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* example of objects stored in a list. */
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struct cmdline_token_ops token_obj_list_ops = {
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.parse = parse_obj_list,
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.complete_get_nb = complete_get_nb_obj_list,
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.complete_get_elt = complete_get_elt_obj_list,
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.get_help = get_help_obj_list,
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};
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int
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parse_obj_list(cmdline_parse_token_hdr_t *tk, const char *buf, void *res,
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unsigned ressize)
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{
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struct token_obj_list *tk2 = (struct token_obj_list *)tk;
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struct token_obj_list_data *tkd = &tk2->obj_list_data;
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struct object *o;
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unsigned int token_len = 0;
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if (*buf == 0)
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return -1;
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if (res && ressize < sizeof(struct object *))
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return -1;
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while(!cmdline_isendoftoken(buf[token_len]))
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token_len++;
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SLIST_FOREACH(o, tkd->list, next) {
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if (token_len != strnlen(o->name, OBJ_NAME_LEN_MAX))
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continue;
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if (strncmp(buf, o->name, token_len))
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continue;
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break;
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}
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if (!o) /* not found */
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return -1;
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/* store the address of object in structure */
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if (res)
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*(struct object **)res = o;
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return token_len;
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}
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int complete_get_nb_obj_list(cmdline_parse_token_hdr_t *tk)
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{
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struct token_obj_list *tk2 = (struct token_obj_list *)tk;
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struct token_obj_list_data *tkd = &tk2->obj_list_data;
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struct object *o;
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int ret = 0;
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SLIST_FOREACH(o, tkd->list, next) {
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ret ++;
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}
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return ret;
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}
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int complete_get_elt_obj_list(cmdline_parse_token_hdr_t *tk,
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int idx, char *dstbuf, unsigned int size)
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{
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struct token_obj_list *tk2 = (struct token_obj_list *)tk;
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struct token_obj_list_data *tkd = &tk2->obj_list_data;
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struct object *o;
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int i = 0;
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unsigned len;
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SLIST_FOREACH(o, tkd->list, next) {
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if (i++ == idx)
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break;
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}
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if (!o)
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return -1;
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len = strnlen(o->name, OBJ_NAME_LEN_MAX);
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if ((len + 1) > size)
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return -1;
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if (dstbuf)
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strlcpy(dstbuf, o->name, size);
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return 0;
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}
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int get_help_obj_list(__rte_unused cmdline_parse_token_hdr_t *tk,
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char *dstbuf, unsigned int size)
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{
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snprintf(dstbuf, size, "Obj-List");
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return 0;
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}
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