Adding new fields in DB Object
For example add_pitchDiag in object DbTechLayer.
| Action | File | Source Code | |
|---|---|---|---|
| 1 | Add Fields at the .h file | dbTechLayer.h |
|
| 2 | Define a keyword for db rev number | dbDatabase.h |
#define ADS_DB_DF58 52 |
| 3 | Set the current rev number same as | dbDatabase.h |
#define ADS_DB_SCHEMA_MINOR 52 |
| 4 | Stream in new fields Conditionally upon Schema number | dbTechLayer.cpp |
if ( stream.getDatabase()->isSchema(ADS_DB_DF58) ) { stream >> layer._pitchDiag; |
| 5 | Stream out new fields Conditionally upon Schema number | dbTechLayer.cpp |
if ( stream.getDatabase()->isSchema(ADS_DB_DF58) ) { stream << layer._pitchDiag; |
| 6 | Conditionally Diff new fields | dbTechLayer.cpp |
if ( stream.getDatabase()->isSchema(ADS_DB_DF58) ) { DIFF_FIELD(_pitchDiag); |
| 7 | Conditionally Diff Out new fields | dbTechLayer.cpp |
if ( stream.getDatabase()->isSchema(ADS_DB_DF58) ) { DIFF_OUT_FIELD(_pitchDiag); |
| 8 | Created access APIs to the fields | dbTechLayer.cpp |
"dbTechLayer::getPitchDiag(), dbTechLayer::setPitchDiag( int pitch )" |
| 9 | Add new APIs in include/db.h | db.h | class dbTechLayer |