lib/librte_cmdline/cmdline_parse_num.h

   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_NUM_H_
   8 #define _PARSE_NUM_H_
   9
  10 #include <cmdline_parse.h>
  11
  12 #ifdef __cplusplus
  13 extern "C" {
  14 #endif
  15
  16 enum cmdline_numtype {
  17         UINT8 = 0,
  18         UINT16,
  19         UINT32,
  20         UINT64,
  21         INT8,
  22         INT16,
  23         INT32,
  24         INT64
  25 };
  26
  27 struct cmdline_token_num_data {
  28         enum cmdline_numtype type;
  29 };
  30
  31 struct cmdline_token_num {
  32         struct cmdline_token_hdr hdr;
  33         struct cmdline_token_num_data num_data;
  34 };
  35 typedef struct cmdline_token_num cmdline_parse_token_num_t;
  36
  37 extern struct cmdline_token_ops cmdline_token_num_ops;
  38
  39 int cmdline_parse_num(cmdline_parse_token_hdr_t *tk,
  40         const char *srcbuf, void *res, unsigned ressize);
  41 int cmdline_get_help_num(cmdline_parse_token_hdr_t *tk,
  42         char *dstbuf, unsigned int size);
  43
  44 #define TOKEN_NUM_INITIALIZER(structure, field, numtype)    \
  45 {                                                           \
  46         /* hdr */                                               \
  47         {                                                       \
  48                 &cmdline_token_num_ops,         /* ops */           \
  49                 offsetof(structure, field),     /* offset */        \
  50         },                                                      \
  51         /* num_data */                                          \
  52         {                                                       \
  53                 numtype,                        /* type */          \
  54         },                                                      \
  55 }
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61 #endif /* _PARSE_NUM_H_ */