1 /* 2 mtr -- a network diagnostic tool 3 Copyright (C) 2016 Matt Kimball 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 version 2 as 7 published by the Free Software Foundation. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License along 15 with this program; if not, write to the Free Software Foundation, Inc., 16 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 17 */ 18 19 #ifndef CMDPARSE_H 20 #define CMDPARSE_H 21 22 enum { 23 MAX_COMMAND_ARGUMENTS = 16, 24 MAX_COMMAND_TOKENS = MAX_COMMAND_ARGUMENTS * 2 + 2 25 }; 26 27 /* Parsed commands, or command replies, ready for semantic interpretation */ 28 struct command_t { 29 /* A unique value for matching command requests with replies */ 30 int token; 31 32 /* Text indiciating the command type, or reply type */ 33 char *command_name; 34 35 /* The number of key, value argument pairs used */ 36 int argument_count; 37 38 /* Names for each argument */ 39 char *argument_name[MAX_COMMAND_ARGUMENTS]; 40 41 /* Values for each argument, parallel to the argument_name array */ 42 char *argument_value[MAX_COMMAND_ARGUMENTS]; 43 }; 44 45 int parse_command( 46 struct command_t *command, 47 char *command_string); 48 49 #endif 50