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itss: Standardize the COM usage in storage.c.

This commit is contained in:
Michael Stefaniuc 2010-12-08 22:59:31 +01:00 committed by Alexandre Julliard
parent 5e5e69f0fc
commit 965aea8d8e
1 changed files with 44 additions and 29 deletions
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73
dlls/itss/storage.c
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@ -45,7 +45,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(itss);
typedef struct _ITSS_IStorageImpl
{
const IStorageVtbl *vtbl_IStorage;
IStorage IStorage_iface;
LONG ref;
struct chmFile *chmfile;
WCHAR dir[1];
@ -59,20 +59,35 @@ struct enum_info
typedef struct _IEnumSTATSTG_Impl
{
const IEnumSTATSTGVtbl *vtbl_IEnumSTATSTG;
IEnumSTATSTG IEnumSTATSTG_iface;
LONG ref;
struct enum_info *first, *last, *current;
} IEnumSTATSTG_Impl;
typedef struct _IStream_Impl
{
const IStreamVtbl *vtbl_IStream;
IStream IStream_iface;
LONG ref;
ITSS_IStorageImpl *stg;
ULONGLONG addr;
struct chmUnitInfo ui;
} IStream_Impl;
static inline ITSS_IStorageImpl *impl_from_IStorage(IStorage *iface)
{
return CONTAINING_RECORD(iface, ITSS_IStorageImpl, IStorage_iface);
}
static inline IEnumSTATSTG_Impl *impl_from_IEnumSTATSTG(IEnumSTATSTG *iface)
{
return CONTAINING_RECORD(iface, IEnumSTATSTG_Impl, IEnumSTATSTG_iface);
}
static inline IStream_Impl *impl_from_IStream(IStream *iface)
{
return CONTAINING_RECORD(iface, IStream_Impl, IStream_iface);
}
static HRESULT ITSS_create_chm_storage(
struct chmFile *chmfile, const WCHAR *dir, IStorage** ppstgOpen );
static IStream_Impl* ITSS_create_stream(
@ -85,7 +100,7 @@ static HRESULT WINAPI ITSS_IEnumSTATSTG_QueryInterface(
REFIID riid,
void** ppvObject)
{
IEnumSTATSTG_Impl *This = (IEnumSTATSTG_Impl *)iface;
IEnumSTATSTG_Impl *This = impl_from_IEnumSTATSTG(iface);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IEnumSTATSTG))
@ -102,14 +117,14 @@ static HRESULT WINAPI ITSS_IEnumSTATSTG_QueryInterface(
static ULONG WINAPI ITSS_IEnumSTATSTG_AddRef(
IEnumSTATSTG* iface)
{
IEnumSTATSTG_Impl *This = (IEnumSTATSTG_Impl *)iface;
IEnumSTATSTG_Impl *This = impl_from_IEnumSTATSTG(iface);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI ITSS_IEnumSTATSTG_Release(
IEnumSTATSTG* iface)
{
IEnumSTATSTG_Impl *This = (IEnumSTATSTG_Impl *)iface;
IEnumSTATSTG_Impl *This = impl_from_IEnumSTATSTG(iface);
ULONG ref = InterlockedDecrement(&This->ref);
@ -134,7 +149,7 @@ static HRESULT WINAPI ITSS_IEnumSTATSTG_Next(
STATSTG* rgelt,
ULONG* pceltFetched)
{
IEnumSTATSTG_Impl *This = (IEnumSTATSTG_Impl *)iface;
IEnumSTATSTG_Impl *This = impl_from_IEnumSTATSTG(iface);
DWORD len, n;
struct enum_info *cur;
@ -186,7 +201,7 @@ static HRESULT WINAPI ITSS_IEnumSTATSTG_Skip(
IEnumSTATSTG* iface,
ULONG celt)
{
IEnumSTATSTG_Impl *This = (IEnumSTATSTG_Impl *)iface;
IEnumSTATSTG_Impl *This = impl_from_IEnumSTATSTG(iface);
DWORD n;
struct enum_info *cur;
@ -210,7 +225,7 @@ static HRESULT WINAPI ITSS_IEnumSTATSTG_Skip(
static HRESULT WINAPI ITSS_IEnumSTATSTG_Reset(
IEnumSTATSTG* iface)
{
IEnumSTATSTG_Impl *This = (IEnumSTATSTG_Impl *)iface;
IEnumSTATSTG_Impl *This = impl_from_IEnumSTATSTG(iface);
TRACE("%p\n", This );
@ -243,7 +258,7 @@ static IEnumSTATSTG_Impl *ITSS_create_enum( void )
IEnumSTATSTG_Impl *stgenum;
stgenum = HeapAlloc( GetProcessHeap(), 0, sizeof (IEnumSTATSTG_Impl) );
stgenum->vtbl_IEnumSTATSTG = &IEnumSTATSTG_vtbl;
stgenum->IEnumSTATSTG_iface.lpVtbl = &IEnumSTATSTG_vtbl;
stgenum->ref = 1;
stgenum->first = NULL;
stgenum->last = NULL;
@ -262,7 +277,7 @@ static HRESULT WINAPI ITSS_IStorageImpl_QueryInterface(
REFIID riid,
void** ppvObject)
{
ITSS_IStorageImpl *This = (ITSS_IStorageImpl *)iface;
ITSS_IStorageImpl *This = impl_from_IStorage(iface);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IStorage))
@ -279,14 +294,14 @@ static HRESULT WINAPI ITSS_IStorageImpl_QueryInterface(
static ULONG WINAPI ITSS_IStorageImpl_AddRef(
IStorage* iface)
{
ITSS_IStorageImpl *This = (ITSS_IStorageImpl *)iface;
ITSS_IStorageImpl *This = impl_from_IStorage(iface);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI ITSS_IStorageImpl_Release(
IStorage* iface)
{
ITSS_IStorageImpl *This = (ITSS_IStorageImpl *)iface;
ITSS_IStorageImpl *This = impl_from_IStorage(iface);
ULONG ref = InterlockedDecrement(&This->ref);
@ -320,7 +335,7 @@ static HRESULT WINAPI ITSS_IStorageImpl_OpenStream(
DWORD reserved2,
IStream** ppstm)
{
ITSS_IStorageImpl *This = (ITSS_IStorageImpl *)iface;
ITSS_IStorageImpl *This = impl_from_IStorage(iface);
IStream_Impl *stm;
DWORD len;
struct chmUnitInfo ui;
@ -364,7 +379,7 @@ static HRESULT WINAPI ITSS_IStorageImpl_OpenStream(
if( !stm )
return E_FAIL;
*ppstm = (IStream*) stm;
*ppstm = &stm->IStream_iface;
return S_OK;
}
@ -390,7 +405,7 @@ static HRESULT WINAPI ITSS_IStorageImpl_OpenStorage(
DWORD reserved,
IStorage** ppstg)
{
ITSS_IStorageImpl *This = (ITSS_IStorageImpl *)iface;
ITSS_IStorageImpl *This = impl_from_IStorage(iface);
static const WCHAR szRoot[] = { '/', 0 };
struct chmFile *chmfile;
WCHAR *path, *p;
@ -498,7 +513,7 @@ static HRESULT WINAPI ITSS_IStorageImpl_EnumElements(
DWORD reserved3,
IEnumSTATSTG** ppenum)
{
ITSS_IStorageImpl *This = (ITSS_IStorageImpl *)iface;
ITSS_IStorageImpl *This = impl_from_IStorage(iface);
IEnumSTATSTG_Impl* stgenum;
TRACE("%p %d %p %d %p\n", This, reserved1, reserved2, reserved3, ppenum );
@ -515,7 +530,7 @@ static HRESULT WINAPI ITSS_IStorageImpl_EnumElements(
stgenum->current = stgenum->first;
*ppenum = (IEnumSTATSTG*) stgenum;
*ppenum = &stgenum->IEnumSTATSTG_iface;
return S_OK;
}
@ -607,12 +622,12 @@ static HRESULT ITSS_create_chm_storage(
len = strlenW( dir ) + 1;
stg = HeapAlloc( GetProcessHeap(), 0,
sizeof (ITSS_IStorageImpl) + len*sizeof(WCHAR) );
stg->vtbl_IStorage = &ITSS_IStorageImpl_Vtbl;
stg->IStorage_iface.lpVtbl = &ITSS_IStorageImpl_Vtbl;
stg->ref = 1;
stg->chmfile = chmfile;
strcpyW( stg->dir, dir );
*ppstgOpen = (IStorage*) stg;
*ppstgOpen = &stg->IStorage_iface;
ITSS_LockModule();
return S_OK;
@ -645,7 +660,7 @@ static HRESULT WINAPI ITSS_IStream_QueryInterface(
REFIID riid,
void** ppvObject)
{
IStream_Impl *This = (IStream_Impl *)iface;
IStream_Impl *This = impl_from_IStream(iface);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_ISequentialStream)
@ -663,20 +678,20 @@ static HRESULT WINAPI ITSS_IStream_QueryInterface(
static ULONG WINAPI ITSS_IStream_AddRef(
IStream* iface)
{
IStream_Impl *This = (IStream_Impl *)iface;
IStream_Impl *This = impl_from_IStream(iface);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI ITSS_IStream_Release(
IStream* iface)
{
IStream_Impl *This = (IStream_Impl *)iface;
IStream_Impl *This = impl_from_IStream(iface);
ULONG ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
IStorage_Release( (IStorage*) This->stg );
IStorage_Release( &This->stg->IStorage_iface );
HeapFree(GetProcessHeap(), 0, This);
ITSS_UnlockModule();
}
@ -690,7 +705,7 @@ static HRESULT WINAPI ITSS_IStream_Read(
ULONG cb,
ULONG* pcbRead)
{
IStream_Impl *This = (IStream_Impl *)iface;
IStream_Impl *This = impl_from_IStream(iface);
ULONG count;
TRACE("%p %p %u %p\n", This, pv, cb, pcbRead);
@ -720,7 +735,7 @@ static HRESULT WINAPI ITSS_IStream_Seek(
DWORD dwOrigin,
ULARGE_INTEGER* plibNewPosition)
{
IStream_Impl *This = (IStream_Impl *)iface;
IStream_Impl *This = impl_from_IStream(iface);
LONGLONG newpos;
TRACE("%p %s %u %p\n", This,
@ -809,7 +824,7 @@ static HRESULT WINAPI ITSS_IStream_Stat(
STATSTG* pstatstg,
DWORD grfStatFlag)
{
IStream_Impl *This = (IStream_Impl *)iface;
IStream_Impl *This = impl_from_IStream(iface);
TRACE("%p %p %d\n", This, pstatstg, grfStatFlag);
@ -858,12 +873,12 @@ static IStream_Impl *ITSS_create_stream(
IStream_Impl *stm;
stm = HeapAlloc( GetProcessHeap(), 0, sizeof (IStream_Impl) );
stm->vtbl_IStream = &ITSS_IStream_vtbl;
stm->IStream_iface.lpVtbl = &ITSS_IStream_vtbl;
stm->ref = 1;
stm->addr = 0;
stm->ui = *ui;
stm->stg = stg;
IStorage_AddRef( (IStorage*) stg );
IStorage_AddRef( &stg->IStorage_iface );
ITSS_LockModule();