Vincent Povirk : ole32: Create storage files with 4096-byte blocks when asked.
Module: wine Branch: master Commit: 0b149df98789a327afb38b982d7298fc6e4b677c URL: http://source.winehq.org/git/wine.git/?a=commit;h=0b149df98789a327afb38b982d... Author: Vincent Povirk <vincent(a)codeweavers.com> Date: Mon Apr 12 14:01:01 2010 -0500 ole32: Create storage files with 4096-byte blocks when asked. --- dlls/ole32/storage32.c | 99 ++++++++++++++++++++++++++++++----------------- dlls/ole32/storage32.h | 2 + 2 files changed, 65 insertions(+), 36 deletions(-) diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c index 9d36820..434d8b2 100644 --- a/dlls/ole32/storage32.c +++ b/dlls/ole32/storage32.c @@ -2583,6 +2583,7 @@ static HRESULT StorageImpl_Construct( DWORD openFlags, BOOL fileBased, BOOL create, + ULONG sector_size, StorageImpl** result) { StorageImpl* This; @@ -2634,7 +2635,7 @@ static HRESULT StorageImpl_Construct( /* * Initialize the big block cache. */ - This->bigBlockSize = DEF_BIG_BLOCK_SIZE; + This->bigBlockSize = sector_size; This->smallBlockSize = DEF_SMALL_BLOCK_SIZE; This->bigBlockFile = BIGBLOCKFILE_Construct(hFile, pLkbyt, @@ -2667,7 +2668,10 @@ static HRESULT StorageImpl_Construct( This->rootStartBlock = 1; This->smallBlockLimit = LIMIT_TO_USE_SMALL_BLOCK; This->smallBlockDepotStart = BLOCK_END_OF_CHAIN; - This->bigBlockSizeBits = DEF_BIG_BLOCK_SIZE_BITS; + if (sector_size == 4096) + This->bigBlockSizeBits = MAX_BIG_BLOCK_SIZE_BITS; + else + This->bigBlockSizeBits = MIN_BIG_BLOCK_SIZE_BITS; This->smallBlockSizeBits = DEF_SMALL_BLOCK_SIZE_BITS; This->extBigBlockDepotStart = BLOCK_END_OF_CHAIN; This->extBigBlockDepotCount = 0; @@ -4355,13 +4359,14 @@ static HRESULT Storage_Construct( DWORD openFlags, BOOL fileBased, BOOL create, + ULONG sector_size, StorageBaseImpl** result) { StorageImpl *newStorage; StorageBaseImpl *newTransactedStorage; HRESULT hr; - hr = StorageImpl_Construct(hFile, pwcsName, pLkbyt, openFlags, fileBased, create, &newStorage); + hr = StorageImpl_Construct(hFile, pwcsName, pLkbyt, openFlags, fileBased, create, sector_size, &newStorage); if (FAILED(hr)) goto end; if (openFlags & STGM_TRANSACTED) @@ -6311,30 +6316,13 @@ static ULARGE_INTEGER SmallBlockChainStream_GetSize(SmallBlockChainStream* This) return chainEntry.size; } -/****************************************************************************** - * StgCreateDocfile [OLE32.@] - * Creates a new compound file storage object - * - * PARAMS - * pwcsName [ I] Unicode string with filename (can be relative or NULL) - * grfMode [ I] Access mode for opening the new storage object (see STGM_ constants) - * reserved [ ?] unused?, usually 0 - * ppstgOpen [IO] A pointer to IStorage pointer to the new onject - * - * RETURNS - * S_OK if the file was successfully created - * some STG_E_ value if error - * NOTES - * if pwcsName is NULL, create file with new unique name - * the function can returns - * STG_S_CONVERTED if the specified file was successfully converted to storage format - * (unrealized now) - */ -HRESULT WINAPI StgCreateDocfile( +static HRESULT create_storagefile( LPCOLESTR pwcsName, DWORD grfMode, - DWORD reserved, - IStorage **ppstgOpen) + DWORD grfAttrs, + STGOPTIONS* pStgOptions, + REFIID riid, + void** ppstgOpen) { StorageBaseImpl* newStorage = 0; HANDLE hFile = INVALID_HANDLE_VALUE; @@ -6345,13 +6333,10 @@ HRESULT WINAPI StgCreateDocfile( DWORD fileAttributes; WCHAR tempFileName[MAX_PATH]; - TRACE("(%s, %x, %d, %p)\n", - debugstr_w(pwcsName), grfMode, - reserved, ppstgOpen); - if (ppstgOpen == 0) return STG_E_INVALIDPOINTER; - if (reserved != 0) + + if (pStgOptions->ulSectorSize != MIN_BIG_BLOCK_SIZE && pStgOptions->ulSectorSize != MAX_BIG_BLOCK_SIZE) return STG_E_INVALIDPARAMETER; /* if no share mode given then DENY_NONE is the default */ @@ -6453,6 +6438,7 @@ HRESULT WINAPI StgCreateDocfile( grfMode, TRUE, TRUE, + pStgOptions->ulSectorSize, &newStorage); if (FAILED(hr)) @@ -6460,10 +6446,9 @@ HRESULT WINAPI StgCreateDocfile( goto end; } - /* - * Get an "out" pointer for the caller. - */ - *ppstgOpen = (IStorage*)newStorage; + hr = IStorage_QueryInterface((IStorage*)newStorage, riid, ppstgOpen); + + IStorage_Release((IStorage*)newStorage); end: TRACE("<-- %p r = %08x\n", *ppstgOpen, hr); @@ -6472,6 +6457,45 @@ end: } /****************************************************************************** + * StgCreateDocfile [OLE32.@] + * Creates a new compound file storage object + * + * PARAMS + * pwcsName [ I] Unicode string with filename (can be relative or NULL) + * grfMode [ I] Access mode for opening the new storage object (see STGM_ constants) + * reserved [ ?] unused?, usually 0 + * ppstgOpen [IO] A pointer to IStorage pointer to the new onject + * + * RETURNS + * S_OK if the file was successfully created + * some STG_E_ value if error + * NOTES + * if pwcsName is NULL, create file with new unique name + * the function can returns + * STG_S_CONVERTED if the specified file was successfully converted to storage format + * (unrealized now) + */ +HRESULT WINAPI StgCreateDocfile( + LPCOLESTR pwcsName, + DWORD grfMode, + DWORD reserved, + IStorage **ppstgOpen) +{ + STGOPTIONS stgoptions = {1, 0, 512}; + + TRACE("(%s, %x, %d, %p)\n", + debugstr_w(pwcsName), grfMode, + reserved, ppstgOpen); + + if (ppstgOpen == 0) + return STG_E_INVALIDPOINTER; + if (reserved != 0) + return STG_E_INVALIDPARAMETER; + + return create_storagefile(pwcsName, grfMode, 0, &stgoptions, &IID_IStorage, (void**)ppstgOpen); +} + +/****************************************************************************** * StgCreateStorageEx [OLE32.@] */ HRESULT WINAPI StgCreateStorageEx(const WCHAR* pwcsName, DWORD grfMode, DWORD stgfmt, DWORD grfAttrs, STGOPTIONS* pStgOptions, void* reserved, REFIID riid, void** ppObjectOpen) @@ -6499,10 +6523,10 @@ HRESULT WINAPI StgCreateStorageEx(const WCHAR* pwcsName, DWORD grfMode, DWORD st if (stgfmt == STGFMT_STORAGE || stgfmt == STGFMT_DOCFILE) { - FIXME("Stub: calling StgCreateDocfile, but ignoring pStgOptions and grfAttrs\n"); - return StgCreateDocfile(pwcsName, grfMode, 0, (IStorage **)ppObjectOpen); + return create_storagefile(pwcsName, grfMode, grfAttrs, pStgOptions, riid, ppObjectOpen); } + ERR("Invalid stgfmt argument\n"); return STG_E_INVALIDPARAMETER; } @@ -6725,6 +6749,7 @@ HRESULT WINAPI StgOpenStorage( grfMode, TRUE, FALSE, + 512, &newStorage); if (FAILED(hr)) @@ -6772,6 +6797,7 @@ HRESULT WINAPI StgCreateDocfileOnILockBytes( grfMode, FALSE, TRUE, + 512, &newStorage); if (FAILED(hr)) @@ -6819,6 +6845,7 @@ HRESULT WINAPI StgOpenStorageOnILockBytes( grfMode, FALSE, FALSE, + 512, &newStorage); if (FAILED(hr)) diff --git a/dlls/ole32/storage32.h b/dlls/ole32/storage32.h index 98ec6d1..36a7d67 100644 --- a/dlls/ole32/storage32.h +++ b/dlls/ole32/storage32.h @@ -66,6 +66,8 @@ static const ULONG OFFSET_PS_MTIMEHIGH = 0x00000070; static const ULONG OFFSET_PS_STARTBLOCK = 0x00000074; static const ULONG OFFSET_PS_SIZE = 0x00000078; static const WORD DEF_BIG_BLOCK_SIZE_BITS = 0x0009; +static const WORD MIN_BIG_BLOCK_SIZE_BITS = 0x0009; +static const WORD MAX_BIG_BLOCK_SIZE_BITS = 0x000c; static const WORD DEF_SMALL_BLOCK_SIZE_BITS = 0x0006; static const WORD DEF_BIG_BLOCK_SIZE = 0x0200; static const WORD DEF_SMALL_BLOCK_SIZE = 0x0040;
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Alexandre Julliard