| 343 | |
| 344 | |
| 345 | UCHAR* IndexJumpNode::writeJumpNode(UCHAR* pagePointer) |
| 346 | { |
| 347 | /************************************** |
| 348 | * |
| 349 | * w r i t e J u m p N o d e |
| 350 | * |
| 351 | ************************************** |
| 352 | * |
| 353 | * Functional description |
| 354 | * Write jump information to the page by the |
| 355 | * given pointer. |
| 356 | * |
| 357 | **************************************/ |
| 358 | nodePointer = pagePointer; |
| 359 | |
| 360 | // Write prefix, maximum 14 bits |
| 361 | USHORT number = prefix; |
| 362 | UCHAR tmp = (number & 0x7F); |
| 363 | number >>= 7; |
| 364 | if (number > 0) { |
| 365 | tmp |= 0x80; |
| 366 | } |
| 367 | *pagePointer++ = tmp; |
| 368 | if (tmp & 0x80) |
| 369 | { |
| 370 | tmp = (number & 0x7F); |
| 371 | *pagePointer++ = tmp; |
| 372 | } |
| 373 | |
| 374 | // Write length, maximum 14 bits |
| 375 | number = length; |
| 376 | tmp = (number & 0x7F); |
| 377 | number >>= 7; |
| 378 | if (number > 0) { |
| 379 | tmp |= 0x80; |
| 380 | } |
| 381 | *pagePointer++ = tmp; |
| 382 | if (tmp & 0x80) |
| 383 | { |
| 384 | tmp = (number & 0x7F); |
| 385 | *pagePointer++ = tmp; |
| 386 | } |
| 387 | |
| 388 | put_short(pagePointer, offset); |
| 389 | pagePointer += sizeof(USHORT); |
| 390 | memmove(pagePointer, data, length); |
| 391 | pagePointer += length; |
| 392 | return pagePointer; |
| 393 | } |
| 394 | |
| 395 | |
| 396 | UCHAR* IndexNode::writeNode(UCHAR* pagePointer, bool leafNode, bool withData) |
no test coverage detected