tipc/cmdl.h

   1 /*
   2  * cmdl.h       Framework for handling command line options.
   3  *
   4  *              This program is free software; you can redistribute it and/or
   5  *              modify it under the terms of the GNU General Public License
   6  *              as published by the Free Software Foundation; either version
   7  *              2 of the License, or (at your option) any later version.
   8  *
   9  * Authors:     Richard Alpe <richard.alpe@ericsson.com>
  10  */
  11
  12 #ifndef _TIPC_CMDL_H
  13 #define _TIPC_CMDL_H
  14
  15 #include <libmnl/libmnl.h>
  16
  17 extern int help_flag;
  18
  19 struct cmdl {
  20         int optind;
  21         int argc;
  22         char **argv;
  23 };
  24
  25 struct cmd {
  26         const char *cmd;
  27         int (*func)(struct nlmsghdr *nlh, const struct cmd *cmd,
  28                     struct cmdl *cmdl, void *data);
  29         void (*help)(struct cmdl *cmdl);
  30 };
  31
  32 struct opt {
  33         const char *key;
  34         char *val;
  35 };
  36
  37 struct opt *get_opt(struct opt *opts, char *key);
  38 int parse_opts(struct opt *opts, struct cmdl *cmdl);
  39 char *shift_cmdl(struct cmdl *cmdl);
  40
  41 int run_cmd(struct nlmsghdr *nlh, const struct cmd *caller,
  42             const struct cmd *cmds, struct cmdl *cmdl, void *data);
  43
  44 const struct cmd *find_cmd(const struct cmd *cmds, char *str);
  45
  46 #endif