DBCAREA: Field Descriptions - Call-Level Interface Version 2

Byte Number

Description

000

Eyecatcher, 8 bytes

004

008

Total Length, 4 bytes

012

Function, 4 bytes

016

Input Session ID, 4 bytes

020

Input Request ID, 4 bytes

024

Request Buffer Length, 4 bytes

028

Response Buffer Length, 4 bytes

032

Maximum Number of Sessions for a Single Process, 4 bytes

036

Token, 4 bytes

040

Return Code, 4 bytes

044

Output Session ID, 4 bytes

048

Output Request ID, 4 bytes

052

Output DBC Path, 8 bytes

056

060

Output DBC Session ID, 4 bytes

064

Output Host ID,
2 bytes

Session Status,
1 byte

Unused,
1 byte

068

TDP Request Number, 4 bytes (not used)

072

Current Request Buffer Length, 4 bytes

076

Current Response Buffer Length, 4 bytes

080

Input DBC Path, 8 bytes

084

088

Logon Pointer, 4 bytes

092

Logon Length, 4 bytes

096

Run Pointer, 4 bytes

100

Run Length, 4 bytes

104

Request Pointer, 4 bytes

108

Request Length, 4 bytes

112

Using Data Pointer, 4 bytes

116

Using Data Length, 4 bytes

120

Msg Class, 2 bytes

Msg Kind, 2 bytes

124

Mailbox, 6 bytes

128

Unused, 2 bytes

132

Open Request, 4 bytes

136

Fetch Maximum Data Length, 4 bytes

140

Fetch Data Pointer, 4 bytes

144

Fetch Returned Data Length, 4 bytes

148

Fetch Parcel Flavor, 4 bytes

152

Fetch Error Indicator, 1 byte

Unused,
3 bytes

156

TDP-receipt-timestamp, 8 bytes (not used)

160

164

Time1, 4 bytes

168

Time2, 4 bytes

172

Time3, 4 bytes

176

Time4, 4 bytes

180

Time5, 4 bytes

184

Character Set Pointer, 4 bytes

188

MTDP sent, 4 bytes

192

MTDP received, 4 bytes

196

|.....|

Unused, 16 bytes

208

212

Extension Pointer, 4 bytes

216

Change Options,
1 byte

Response Mode,
1 byte

Use Presence Bits,
1 byte

Keep Response,
1 byte

220

Wait Across Crash,
1 byte

Tell About Crash,
1 byte

Connect Wait,
1 byte

Locate Mode,
1 byte

224

Variable Length
Request, 1 byte

Variable Length
Fetch, 1 byte

Save Response,
Buffers, 1 byte

Two Response,
Buffers, 1 byte

228

Return Time,
1 byte

Parcel Mode Fetch,
1 byte

Wait for Response,
1 byte

Request Processing
Option, 1 byte

232

Message Security,
1 byte

Set Character,Set,
1 byte

Connect Type,
1 byte

Request Mode,
1 byte

236

2PC,
1 byte

Protocol-Function
1 byte

Transaction Semantics, 1 byte

Conformance
1 byte

240

Unused, 2 bytes

Message Length, 2 bytes

244

|.....|

Message Text, 76 bytes

312

320

Route Description Codes, 4 bytes

324

|.....|

Unused, 16 bytes

336

340

Unused,
2 bytes

Date Form,
1 byte

Maximum
Parcel, 1 byte

344

LanguageId, 2 bytes

Unused, 2 bytes

348

Segment Data,
1 byte

Return-objects-as,
1 byte

Continuation Code,
1 byte

Data Encryption,
1 byte

352

Unused,
1 byte

Statement Status,
1 byte

Continued Characters State,
1 byte

Consider APH Responses,
1 byte

356

Return statement info, 1 byte

Return Identity Data, 1 byte

Positioning-statement-number,
2 bytes

360

Positioning-value, 8 bytes

364

368

Positioning-action, 2 bytes

Timing-precision, 2 bytes

372

DBC Level,
1 byte

Unused,
1 byte

Message Return Code,
2 bytes

376

Message Length Returned, 2 bytes

Message Area Length, 2 bytes

380

Message Area Pointer, 4 bytes

384

req_buf_len_4, 8 bytes

388

392

resp_buf_len_4, 8 bytes

396

400

curr_req_buf_len_4, 8 bytes

404

408

cur_resp_buf_len_4, 8 bytes

412

416

Logon Pointer, 8 bytes

420

424

Run Pointer, 8 bytes

428

432

Request Length, 8 bytes

436

440

Request Pointer, 8 bytes

444

448

Unused, 8 bytes

452

456

using_data_pointer, 8 bytes

460

464

Unused, 8 bytes

468

472

fet_max_data_length, 8 bytes

476

480

Unused, 8 bytes

484

488

Fetch Data Pointer, 8 bytes

492

496

Fetch Return Data Length, 8 bytes

500

504

Character Set Pointer, 8 bytes

508

512

Extension Pointer, 8 bytes

516

520

Message Area Pointer, 8 bytes

524

528

Unused, 4 bytes

532

Unused,
1 byte

Time1-status,
1 byte

Time2-status,
1 byte

Time3-status,
1 byte

536

Time4-status,
1 byte

Time5-status,
1 byte

exempt_sess_from_DBCHWAT,
1byte

create_default_
connection,
1 byte

540

Using Data Count, 4 bytes

544

logmech_name, 8 bytes

548

552

logmech_data_ptr_reserved, 4 bytes

556

logmech_data_ptr, 4 bytes

560

logmech_data_len, 4 bytes

564

mechdata_Unicode
_set,
1 byte

dynamic_result_sets_allowed,
1 byte

SP_return_result,
1 byte

Send_deligated
_credentials,
1 byte

568

using_data_ptr_array_reserved, 4 bytes

572

using_data_ptr_array, 4 bytes

576

using_data_len_array_reserved, 4 bytes

580

using_data_len_array, 4 bytes

584

max_decimal_returned,
2 bytes

transformsoff, 1 byte

periodasstruct,
1 byte

588

workload_len, 4 bytes

592

workload_ptr, 4 bytes

596

workload_ptr_reserved, 4 bytes

600

Unused, 12 bytes

|....|

608

612

trustedRequest,
1 byte

columnInfo,
1 byte

utilityWorkload,
1 byte

multiStatementErrors,
1 byte

616

Unused, 20 bytes

620

Automatic Redrive, 1 byte

Extended-load, 1 byte

Unused, 2 bytes

621

extendedLoadUsage, 1 byte

|....|

636

tasmFastFailReq, 1 byte

xmlResponseFormat1 byte

arrayTransformsOff, 1 byte

Unused, 1 byte

640

using_SLOB_data_struct_reserved, 4 bytes

644

using_SLOB_data_struct, 4 bytes