src/helper/command.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef COMMAND_H
  21 #define COMMAND_H
  22
  23 #include <stdio.h>
  24
  25 enum command_mode
  26 {
  27         COMMAND_EXEC,
  28         COMMAND_CONFIG,
  29         COMMAND_ANY,
  30 };
  31
  32 typedef struct command_context_s
  33 {
  34         enum command_mode mode;
  35         struct command_s *commands;
  36         int current_target;
  37         int echo;
  38         int (*output_handler)(struct command_context_s *context, char* line);
  39         void *output_handler_priv;
  40 } command_context_t;
  41
  42 typedef struct command_s
  43 {
  44         char *name;
  45         struct command_s *parent;
  46         struct command_s *children;
  47         int (*handler)(struct command_context_s *context, char* name, char** args, int argc);
  48         enum command_mode mode;
  49         char *help;
  50         int unique_len;
  51         struct command_s *next;
  52 } command_t;
  53
  54 extern command_t* register_command(command_context_t *context, command_t *parent, char *name, int (*handler)(struct command_context_s *context, char* name, char** args, int argc), enum command_mode mode, char *help);
  55 extern int unregister_command(command_context_t *context, char *name);
  56 extern void command_set_output_handler(command_context_t* context, int (*output_handler)(struct command_context_s *context, char* line), void *priv);
  57 extern command_context_t* copy_command_context(command_context_t* context);
  58 extern command_context_t* command_init();
  59 extern int command_done(command_context_t *context);
  60 extern void command_print(command_context_t *context, char *format, ...);
  61 extern int command_run_line(command_context_t *context, char *line);
  62 extern int command_run_file(command_context_t *context, FILE *file, enum command_mode mode);
  63
  64
  65 #define         ERROR_COMMAND_CLOSE_CONNECTION          (-600)
  66
  67 #endif /* COMMAND_H */