LXR dpdk/lib/cmdline/cmdline_parse

   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_IPADDR_H_
   8#define _PARSE_IPADDR_H_
   9
  10#include <cmdline_parse.h>
  11#include <rte_ip.h>
  12
  13#ifdef __cplusplus
  14extern "C" {
  15#endif
  16
  17#define CMDLINE_IPADDR_V4      0x01
  18#define CMDLINE_IPADDR_V6      0x02
  19#define CMDLINE_IPADDR_NETWORK 0x04
  20
  21struct cmdline_ipaddr {
  22        uint8_t family;
  23        union {
  24                struct in_addr ipv4;
  25                struct in6_addr ipv6;
  26        } addr;
  27        unsigned int prefixlen; /* in case of network only */
  28};
  29typedef struct cmdline_ipaddr cmdline_ipaddr_t;
  30
  31struct cmdline_token_ipaddr_data {
  32        uint8_t flags;
  33};
  34
  35struct cmdline_token_ipaddr {
  36        struct cmdline_token_hdr hdr;
  37        struct cmdline_token_ipaddr_data ipaddr_data;
  38};
  39typedef struct cmdline_token_ipaddr cmdline_parse_token_ipaddr_t;
  40
  41extern struct cmdline_token_ops cmdline_token_ipaddr_ops;
  42
  43int cmdline_parse_ipaddr(cmdline_parse_token_hdr_t *tk, const char *srcbuf,
  44        void *res, unsigned ressize);
  45int cmdline_get_help_ipaddr(cmdline_parse_token_hdr_t *tk, char *dstbuf,
  46        unsigned int size);
  47
  48#define TOKEN_IPADDR_INITIALIZER(structure, field)      \
  49{                                                       \
  50        /* hdr */                                           \
  51        {                                                   \
  52                &cmdline_token_ipaddr_ops,      /* ops */       \
  53                offsetof(structure, field),     /* offset */    \
  54        },                                                  \
  55        /* ipaddr_data */                                   \
  56        {                                                   \
  57                CMDLINE_IPADDR_V4 |             /* flags */     \
  58                CMDLINE_IPADDR_V6,                              \
  59        },                                                  \
  60}
  61
  62#define TOKEN_IPV4_INITIALIZER(structure, field)        \
  63{                                                       \
  64        /* hdr */                                           \
  65        {                                                   \
  66                &cmdline_token_ipaddr_ops,      /* ops */       \
  67                offsetof(structure, field),     /* offset */    \
  68        },                                                  \
  69        /* ipaddr_data */                                   \
  70        {                                                   \
  71                CMDLINE_IPADDR_V4,              /* flags */     \
  72        },                                                  \
  73}
  74
  75#define TOKEN_IPV6_INITIALIZER(structure, field)        \
  76{                                                       \
  77        /* hdr */                                           \
  78        {                                                   \
  79                &cmdline_token_ipaddr_ops,      /* ops */       \
  80                offsetof(structure, field),     /* offset */    \
  81        },                                                  \
  82        /* ipaddr_data */                                   \
  83        {                                                   \
  84                CMDLINE_IPADDR_V6,              /* flags */     \
  85        },                                                  \
  86}
  87
  88#define TOKEN_IPNET_INITIALIZER(structure, field)       \
  89{                                                       \
  90        /* hdr */                                           \
  91        {                                                   \
  92                &cmdline_token_ipaddr_ops,      /* ops */       \
  93                offsetof(structure, field),     /* offset */    \
  94        },                                                  \
  95        /* ipaddr_data */                                   \
  96        {                                                   \
  97                CMDLINE_IPADDR_V4 |             /* flags */     \
  98                CMDLINE_IPADDR_V6 |                             \
  99                CMDLINE_IPADDR_NETWORK,                         \
 100        },                                                  \
 101}
 102
 103#define TOKEN_IPV4NET_INITIALIZER(structure, field)     \
 104{                                                       \
 105        /* hdr */                                           \
 106        {                                                   \
 107                &cmdline_token_ipaddr_ops,      /* ops */       \
 108                offsetof(structure, field),     /* offset */    \
 109        },                                                  \
 110        /* ipaddr_data */                                   \
 111        {                                                   \
 112                CMDLINE_IPADDR_V4 |             /* flags */     \
 113                CMDLINE_IPADDR_NETWORK,                         \
 114        },                                                  \
 115}
 116
 117#define TOKEN_IPV6NET_INITIALIZER(structure, field)     \
 118{                                                       \
 119        /* hdr */                                           \
 120        {                                                   \
 121                &cmdline_token_ipaddr_ops,      /* ops */       \
 122                offsetof(structure, field),     /* offset */    \
 123        },                                                  \
 124        /* ipaddr_data */                                   \
 125        {                                                   \
 126                CMDLINE_IPADDR_V4 |             /* flags */     \
 127                CMDLINE_IPADDR_NETWORK,                         \
 128        },                                                  \
 129}
 130
 131#ifdef __cplusplus
 132}
 133#endif
 134
 135#endif /* _PARSE_IPADDR_H_ */
 136