33 |
// * |
// * |
34 |
|
|
35 |
/// Returns a human readable path of the given chunk. |
/// Returns a human readable path of the given chunk. |
36 |
String __resolveChunkPath(Chunk* pCk) { |
static String __resolveChunkPath(Chunk* pCk) { |
37 |
String sPath; |
String sPath; |
38 |
for (Chunk* pChunk = pCk; pChunk; pChunk = pChunk->GetParent()) { |
for (Chunk* pChunk = pCk; pChunk; pChunk = pChunk->GetParent()) { |
39 |
if (pChunk->GetChunkID() == CHUNK_ID_LIST) { |
if (pChunk->GetChunkID() == CHUNK_ID_LIST) { |
235 |
* - RIFF::stream_closed : |
* - RIFF::stream_closed : |
236 |
* the data stream was closed somehow, no more reading possible |
* the data stream was closed somehow, no more reading possible |
237 |
* - RIFF::stream_end_reached : |
* - RIFF::stream_end_reached : |
238 |
* alreaady reached the end of the chunk data, no more reading |
* already reached the end of the chunk data, no more reading |
239 |
* possible without SetPos() |
* possible without SetPos() |
240 |
*/ |
*/ |
241 |
stream_state_t Chunk::GetState() { |
stream_state_t Chunk::GetState() { |
358 |
#elif defined(WIN32) |
#elif defined(WIN32) |
359 |
if (SetFilePointer(pFile->hFileWrite, ulStartPos + ulPos, NULL/*32 bit*/, FILE_BEGIN) == INVALID_SET_FILE_POINTER) { |
if (SetFilePointer(pFile->hFileWrite, ulStartPos + ulPos, NULL/*32 bit*/, FILE_BEGIN) == INVALID_SET_FILE_POINTER) { |
360 |
throw Exception("Could not seek to position " + ToString(ulPos) + |
throw Exception("Could not seek to position " + ToString(ulPos) + |
361 |
" in chunk (" + ToString(ulStartPos + ulPos) + " in file)"); |
" in chunk (" + ToString(ulStartPos + ulPos) + " in file)"); |
362 |
} |
} |
363 |
DWORD writtenWords; |
DWORD writtenWords; |
364 |
WriteFile(pFile->hFileWrite, pData, WordCount * WordSize, &writtenWords, NULL); |
WriteFile(pFile->hFileWrite, pData, WordCount * WordSize, &writtenWords, NULL); |
1412 |
path.c_str(), GENERIC_READ, |
path.c_str(), GENERIC_READ, |
1413 |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
1414 |
NULL, OPEN_EXISTING, |
NULL, OPEN_EXISTING, |
1415 |
FILE_ATTRIBUTE_NORMAL, NULL |
FILE_ATTRIBUTE_NORMAL | |
1416 |
|
FILE_FLAG_RANDOM_ACCESS, NULL |
1417 |
); |
); |
1418 |
if (hFileRead == INVALID_HANDLE_VALUE) { |
if (hFileRead == INVALID_HANDLE_VALUE) { |
1419 |
hFileRead = hFileWrite = INVALID_HANDLE_VALUE; |
hFileRead = hFileWrite = INVALID_HANDLE_VALUE; |
1466 |
Filename.c_str(), GENERIC_READ, |
Filename.c_str(), GENERIC_READ, |
1467 |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
1468 |
NULL, OPEN_EXISTING, |
NULL, OPEN_EXISTING, |
1469 |
FILE_ATTRIBUTE_NORMAL, NULL |
FILE_ATTRIBUTE_NORMAL | |
1470 |
|
FILE_FLAG_RANDOM_ACCESS, |
1471 |
|
NULL |
1472 |
); |
); |
1473 |
if (hFileRead == INVALID_HANDLE_VALUE) { |
if (hFileRead == INVALID_HANDLE_VALUE) { |
1474 |
hFileRead = hFileWrite = INVALID_HANDLE_VALUE; |
hFileRead = hFileWrite = INVALID_HANDLE_VALUE; |
1496 |
GENERIC_READ | GENERIC_WRITE, |
GENERIC_READ | GENERIC_WRITE, |
1497 |
FILE_SHARE_READ, |
FILE_SHARE_READ, |
1498 |
NULL, OPEN_ALWAYS, |
NULL, OPEN_ALWAYS, |
1499 |
FILE_ATTRIBUTE_NORMAL, NULL |
FILE_ATTRIBUTE_NORMAL | |
1500 |
|
FILE_FLAG_RANDOM_ACCESS, |
1501 |
|
NULL |
1502 |
); |
); |
1503 |
if (hFileRead == INVALID_HANDLE_VALUE) { |
if (hFileRead == INVALID_HANDLE_VALUE) { |
1504 |
hFileRead = hFileWrite = CreateFile( |
hFileRead = hFileWrite = CreateFile( |
1505 |
Filename.c_str(), GENERIC_READ, |
Filename.c_str(), GENERIC_READ, |
1506 |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
FILE_SHARE_READ | FILE_SHARE_WRITE, |
1507 |
NULL, OPEN_EXISTING, |
NULL, OPEN_EXISTING, |
1508 |
FILE_ATTRIBUTE_NORMAL, NULL |
FILE_ATTRIBUTE_NORMAL | |
1509 |
|
FILE_FLAG_RANDOM_ACCESS, |
1510 |
|
NULL |
1511 |
); |
); |
1512 |
throw Exception("Could not (re)open file \"" + Filename + "\" in read+write mode"); |
throw Exception("Could not (re)open file \"" + Filename + "\" in read+write mode"); |
1513 |
} |
} |
1609 |
#if defined(WIN32) |
#if defined(WIN32) |
1610 |
DWORD iBytesMoved = 1; // we have to pass it via pointer to the Windows API, thus the correct size must be ensured |
DWORD iBytesMoved = 1; // we have to pass it via pointer to the Windows API, thus the correct size must be ensured |
1611 |
#else |
#else |
1612 |
int iBytesMoved = 1; |
int iBytesMoved = 1; |
1613 |
#endif |
#endif |
1614 |
for (unsigned long ulPos = 0; iBytesMoved > 0; ulPos += iBytesMoved) { |
for (unsigned long ulPos = 0; iBytesMoved > 0; ulPos += iBytesMoved) { |
1615 |
const unsigned long ulToMove = ulFileSize - ulPos; |
const unsigned long ulToMove = ulFileSize - ulPos; |
1676 |
#elif defined(WIN32) |
#elif defined(WIN32) |
1677 |
hFileWrite = CreateFile( |
hFileWrite = CreateFile( |
1678 |
path.c_str(), GENERIC_WRITE, FILE_SHARE_READ, |
path.c_str(), GENERIC_WRITE, FILE_SHARE_READ, |
1679 |
NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL |
NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL | |
1680 |
|
FILE_FLAG_RANDOM_ACCESS, NULL |
1681 |
); |
); |
1682 |
if (hFileWrite == INVALID_HANDLE_VALUE) { |
if (hFileWrite == INVALID_HANDLE_VALUE) { |
1683 |
hFileWrite = hFileRead; |
hFileWrite = hFileRead; |