The following constants are also in the header file pcmsdefs.h, found in the PC*MILER installation folder.
Routing
| Simple Routing Calculations | Value (Decimal) |
| CALC_INVALID | -1 |
| CALC_PRACTICAL | 0 |
| CALC_SHORTEST | 1 |
| CALC_NATIONAL | 2 |
| CALC_AVOIDTOLL | 3 |
| CALC_AIR | 4 |
| CALC_POV | 5 |
| Extended Routing Calculations | Value (Decimal) |
| CALCEX_TYPE_PRACTICAL | 1 |
| CALCEX_TYPE_SHORTEST | 2 |
| CALCEX_TYPE_AIR | 4 |
| CALCEX_OPT_AVOIDTOLL | 256 |
| CALCEX_OPT_NATIONAL | 512 |
| CALCEX_VEH_TRUCK | 0 |
| CALCEX_VEH_AUTO | 16777216 |
| Road Types | Value (Decimal) |
| ROADTYPE_INTERSTATE | 1 |
| ROADTYPE_MAJORHIGHWAY | 2 |
| ROADTYPE_PRIMARY | 3 |
| ROADTYPE_FERRY | 4 |
| ROADTYPE_SECONDARY | 5 |
| ROADTYPE_RAMP | 6 |
| ROADTYPE_LOCAL | 7 |
| Report Types | Value (Decimal) |
| RPT_DETAIL | 0 |
| RPT_STATE | 1 |
| RPT_MILEAGE | 2 |
| RPT_XML | 3 |
| RPT_STREETNAME | 4 |
| RPT_ROADTYPE | 5 |
| RPT_ITINERARY | 6 |
| Order of States in Reports | Value (Decimal) |
| STATE_ORDER | 1 |
| TRIP_ORDER | 2 |
Time-Based Routing
Time-Based Routing Time Zones | UTC ref. | Example city | Value (Decimal) |
| TIME_ZONE_SYSTEM |
| n/a | -1 |
| TIME_ZONE_LOCAL |
| n/a | -2 |
| HAWAII | -10 | Honolulu | 0 |
| ALASKA | -9 | Anchorage | 1 |
| PACIFIC | -8 | Los Angeles | 2 |
| ARIZONA | -7 (no DST) | Phoenix | 3 |
| MOUNTAIN | -7 | Denver | 4 |
| CENTRAL | -6 | Chicago | 5 |
| EASTERN | -5 | New York | 6 |
| ATLANTIC | -4 | Halifax | 7 |
| NEWFOUNDLAND | -3.5 | St. John’s | 8 |
| GMT | 0 | London | 9 |
| CENTRALEUROPE | +1 | Paris | 10 |
| EASTERNEUROPE | +2 | Helsinki | 11 |
| WESTERNRUSSIA | +4 (no DST) | Moscow | 12 |
Options
| Options | Value (Hex) |
| OPTS_MILES | 0x0001L |
| OPTS_CHANGEDEST | 0x0002L |
| OPTS_HUBMODE | 0x0004L |
| OPTS_BORDERS | 0x0008L |
| OPTS_ALPHAORDER | 0x0010L |
| OPTS_HEAVY | 0x0020L |
| OPTS_FERRYMILES | 0x0040L |
| OPTS_ERROR | 0xFFFFL |