void flush() {
stream->write(buffer, buffer_pos);
buffer_pos = 0;
if(flush_event != nullptr) {
flush_event->run();
}
}
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 ArrayObject::save(const chowstring & filename)
{
FSFile fp(convert_path(filename).c_str(), "w");
if (!fp.is_open())
return;
WriteStream stream;
stream.write(CT_ARRAY_MAGIC, sizeof(CT_ARRAY_MAGIC));
stream.write_int16(ARRAY_MAJOR_VERSION);
stream.write_int16(ARRAY_MINOR_VERSION);
stream.write_int32(data.x_size);
stream.write_int32(data.y_size);
stream.write_int32(data.z_size);
int flags = 0;
if (data.is_numeric)
flags |= NUMERIC_FLAG;
if (data.offset != 0)
flags |= BASE1_FLAG;
stream.write_int32(flags);
for (int i = 0; i < data.x_size * data.y_size * data.z_size; i++) {
if (data.is_numeric) {
stream.write_int32(int(data.array[i]));
} else {
stream.write_int32(data.strings[i].size());
stream.write_string(data.strings[i]);
}
}
stream.save(fp);
fp.close();
}
void FoxPro::saveMemos(WriteStream &fpt) const {
fpt.writeUint32BE(_memos.size() + 1); // Next free block
fpt.writeUint16BE(0x0000); // Reserved
fpt.writeUint16BE(_memoBlockSize);
// Reserved
for (int i = 0; i < 126; i++)
fpt.writeUint32BE(0x00000000);
for (size_t i = 0; i < _memos.size(); i++)
fpt.write(_memos[i], _memoBlockSize);
}
void FoxPro::saveRecords(WriteStream &dbf) const {
// Write the records
for (size_t i = 0; i < _records.size(); i++) {
const Record &record = _records[i];
dbf.writeByte(record.deleted ? '*' : ' ');
for (size_t j = 0; j < _fields.size(); j++)
dbf.write(record.fields[j], _fields[j].size);
}
dbf.writeByte(0x1A); // Records end marker
}