// This file contains the error codes that are used throughout this program

#ifndef ERRORS_H
#define ERRORS_H

//generic error codes
#define SUCCESSFUL                 0

// time slot error codes
#define T_S_ERR_START_FINISH     100 // start time later than finish time

// reservations error codes
#define RES_ERR_START_FINISH     200 // finish date earlier than start date
#define RES_ERR_CONFLICT         201 // proposed reservation conflicts with
                                     // existing reservations
#define RES_ERR_NOT_FOUND        202 // didn't find reservation in list
#define RES_ERR_NO_NAME          203 // the name field was left blank

// fleet error codes
#define FLEET_ERR_NOT_FOUND      300 // didn't find aircraft in list

// data file i/o error codes
#define FILE_ERR_READ            400 // unable to open data file for read
#define FILE_ERR_WRITE           401 // unable to open data file for write

// aircraft error codes
#define AC_ERR_NO_NAME           500 // nothing entered for ac name
#define AC_ERR_NO_DESC           501 // nothing entered for ac description
#define AC_ERR_DUP_NAME          502 // new ac name duplicates existing name


extern char fatal_err_function[];
extern char fatal_err_msg[];
extern char warning_msg[];

extern void fatal_error();

#endif