void FoxPro::saveFields(WriteStream &dbf) const {
for (size_t i = 0; i < _fields.size(); i++) {
const Field &field = _fields[i];
int l = strlen(field.name.c_str());
dbf.write(field.name.c_str(), MIN(10, l));
dbf.writeByte(0x00);
while ((10 - l++) > 0)
dbf.writeByte(0x00);
dbf.writeByte((byte) ((char) field.type));
dbf.writeUint32LE(field.offset);
dbf.writeByte(field.size);
dbf.writeByte(field.decimals);
dbf.writeByte(field.flags);
dbf.writeUint32LE(field.autoIncNext);
dbf.writeByte (field.autoIncStep);
dbf.writeUint32LE(0x00000000); // Reserved
dbf.writeUint32LE(0x00000000); // Reserved
}
dbf.writeByte(0x0D); // Field end marker
}
void FoxPro::saveHeader(WriteStream &dbf) const {
dbf.writeByte(0xF5); // Version
dbf.writeByte(_lastUpdate.year() - 2000);
dbf.writeByte(_lastUpdate.month());
dbf.writeByte(_lastUpdate.day());
dbf.writeUint32LE(_records.size());
// Header + fields + field end marker
uint16 firstRecordPos = 32 + _fields.size() * 32 + 1;
dbf.writeUint16LE(firstRecordPos);
uint16 recordSize = _fields.back().offset + _fields.back().size;
dbf.writeUint16LE(recordSize);
dbf.writeUint32LE(0x00000000); // Reserved
dbf.writeUint32LE(0x00000000); // Reserved
dbf.writeUint32LE(0x00000000); // Reserved
dbf.writeUint32LE(0x00000000); // Reserved
uint8 flags = (_hasIndex ? 0x01 : 0x00) | (_hasMemo ? 0x02 : 0x00);
dbf.writeByte(flags);
dbf.writeByte(0x00); // Codepage marker
dbf.writeUint16LE(0x0000); // Reserved
}
