LXR dpdk/examples/cmdline/parse_obj

   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright(c) 2010-2014 Intel Corporation.
   3 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
   4 * All rights reserved.
   5 */
   6
   7#ifndef _PARSE_OBJ_LIST_H_
   8#define _PARSE_OBJ_LIST_H_
   9
  10/* This file is an example of extension of libcmdline. It provides an
  11 * example of objects stored in a list. */
  12
  13#include <sys/queue.h>
  14#include <cmdline_parse.h>
  15
  16#define OBJ_NAME_LEN_MAX 64
  17
  18struct object {
  19        SLIST_ENTRY(object) next;
  20        char name[OBJ_NAME_LEN_MAX];
  21        cmdline_ipaddr_t ip;
  22};
  23
  24/* define struct object_list */
  25SLIST_HEAD(object_list, object);
  26
  27/* data is a pointer to a list */
  28struct token_obj_list_data {
  29        struct object_list *list;
  30};
  31
  32struct token_obj_list {
  33        struct cmdline_token_hdr hdr;
  34        struct token_obj_list_data obj_list_data;
  35};
  36typedef struct token_obj_list parse_token_obj_list_t;
  37
  38extern struct cmdline_token_ops token_obj_list_ops;
  39
  40int parse_obj_list(cmdline_parse_token_hdr_t *tk, const char *srcbuf, void *res,
  41        unsigned ressize);
  42int complete_get_nb_obj_list(cmdline_parse_token_hdr_t *tk);
  43int complete_get_elt_obj_list(cmdline_parse_token_hdr_t *tk, int idx,
  44                              char *dstbuf, unsigned int size);
  45int get_help_obj_list(cmdline_parse_token_hdr_t *tk, char *dstbuf, unsigned int size);
  46
  47#define TOKEN_OBJ_LIST_INITIALIZER(structure, field, obj_list_ptr)  \
  48{                                                                   \
  49        .hdr = {                                                    \
  50                .ops = &token_obj_list_ops,                         \
  51                .offset = offsetof(structure, field),               \
  52        },                                                          \
  53                .obj_list_data = {                                  \
  54                .list = obj_list_ptr,                               \
  55        },                                                          \
  56}
  57
  58#endif /* _PARSE_OBJ_LIST_H_ */
  59