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ole32: Create storage files with 4096-byte blocks when asked.

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This commit is contained in:
Vincent Povirk 2010-04-12 14:01:01 -05:00 committed by Alexandre Julliard
parent 7c8b7559a2
commit 0b149df987
2 changed files with 65 additions and 36 deletions
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99
dlls/ole32/storage32.c
View File

@ -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);
@ -6471,6 +6456,45 @@ end:
return hr;
}
/******************************************************************************
* 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.@]
*/
@ -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))

2
dlls/ole32/storage32.h
View File

@ -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;