enum_files.c File Reference

#include "qmgr.h"
#include "wine/debug.h"

Include dependency graph for enum_files.c:

Go to the source code of this file.

Classes
struct	EnumBackgroundCopyFilesImpl

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (qmgr)
static EnumBackgroundCopyFilesImpl *	impl_from_IEnumBackgroundCopyFiles (IEnumBackgroundCopyFiles *iface)
static HRESULT WINAPI	EnumBackgroundCopyFiles_QueryInterface (IEnumBackgroundCopyFiles *iface, REFIID riid, void **ppv)
static ULONG WINAPI	EnumBackgroundCopyFiles_AddRef (IEnumBackgroundCopyFiles *iface)
static ULONG WINAPI	EnumBackgroundCopyFiles_Release (IEnumBackgroundCopyFiles *iface)
static HRESULT WINAPI	EnumBackgroundCopyFiles_Next (IEnumBackgroundCopyFiles *iface, ULONG celt, IBackgroundCopyFile **rgelt, ULONG *pceltFetched)
static HRESULT WINAPI	EnumBackgroundCopyFiles_Skip (IEnumBackgroundCopyFiles *iface, ULONG celt)
static HRESULT WINAPI	EnumBackgroundCopyFiles_Reset (IEnumBackgroundCopyFiles *iface)
static HRESULT WINAPI	EnumBackgroundCopyFiles_Clone (IEnumBackgroundCopyFiles *iface, IEnumBackgroundCopyFiles **ppenum)
static HRESULT WINAPI	EnumBackgroundCopyFiles_GetCount (IEnumBackgroundCopyFiles *iface, ULONG *puCount)
HRESULT	EnumBackgroundCopyFilesConstructor (BackgroundCopyJobImpl *job, IEnumBackgroundCopyFiles **enum_files)

Variables
static const IEnumBackgroundCopyFilesVtbl	EnumBackgroundCopyFilesVtbl

Function Documentation

EnumBackgroundCopyFiles_AddRef()

static ULONG WINAPI EnumBackgroundCopyFiles_AddRef ( IEnumBackgroundCopyFiles *  iface )

static

Definition at line 58 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);
    ULONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p)->(%d)\n", This, ref);
    return ref;
}

EnumBackgroundCopyFiles_Clone()

static HRESULT WINAPI EnumBackgroundCopyFiles_Clone ( IEnumBackgroundCopyFiles *  iface, IEnumBackgroundCopyFiles **  ppenum  )

static

Definition at line 154 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);
    FIXME("(%p)->(%p): stub\n", This, ppenum);
    return E_NOTIMPL;
}

EnumBackgroundCopyFiles_GetCount()

static HRESULT WINAPI EnumBackgroundCopyFiles_GetCount ( IEnumBackgroundCopyFiles *  iface, ULONG *  puCount  )

static

Definition at line 162 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);
    TRACE("(%p)->(%p)\n", This, puCount);
    *puCount = This->numFiles;
    return S_OK;
}

EnumBackgroundCopyFiles_Next()

static HRESULT WINAPI EnumBackgroundCopyFiles_Next ( IEnumBackgroundCopyFiles *  iface, ULONG  celt, IBackgroundCopyFile **  rgelt, ULONG *  pceltFetched  )

static

Definition at line 87 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);
    ULONG fetched;
    ULONG i;
    IBackgroundCopyFile2 *file;

    TRACE("(%p)->(%d %p %p)\n", This, celt, rgelt, pceltFetched);

    /* Despite documented behavior, Windows (tested on XP) is not verifying
       that the caller set pceltFetched to zero.  No check here. */

    fetched = min(celt, This->numFiles - This->indexFiles);
    if (pceltFetched)
        *pceltFetched = fetched;
    else
    {
        /* We need to initialize this array if the caller doesn't request
           the length because length_is will default to celt.  */
        for (i = 0; i < celt; i++)
            rgelt[i] = NULL;

        /* pceltFetched can only be NULL if celt is 1 */
        if (celt != 1)
            return E_INVALIDARG;
    }

    /* Fill in the array of objects */
    for (i = 0; i < fetched; i++)
    {
        file = This->files[This->indexFiles++];
        IBackgroundCopyFile2_AddRef(file);
        rgelt[i] = (IBackgroundCopyFile *)file;
    }

    return fetched == celt ? S_OK : S_FALSE;
}

EnumBackgroundCopyFiles_QueryInterface()

static HRESULT WINAPI EnumBackgroundCopyFiles_QueryInterface ( IEnumBackgroundCopyFiles *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 40 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);

    TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppv);

    if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IEnumBackgroundCopyFiles))
    {
        *ppv = iface;
        IEnumBackgroundCopyFiles_AddRef(iface);
        return S_OK;
    }

    *ppv = NULL;
    return E_NOINTERFACE;
}

EnumBackgroundCopyFiles_Release()

static ULONG WINAPI EnumBackgroundCopyFiles_Release ( IEnumBackgroundCopyFiles *  iface )

static

Definition at line 67 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
    ULONG i;

    TRACE("(%p)->(%d)\n", This, ref);

    if (ref == 0)
    {
        for(i = 0; i < This->numFiles; i++)
            IBackgroundCopyFile2_Release(This->files[i]);
        HeapFree(GetProcessHeap(), 0, This->files);
        HeapFree(GetProcessHeap(), 0, This);
    }

    return ref;
}

EnumBackgroundCopyFiles_Reset()

static HRESULT WINAPI EnumBackgroundCopyFiles_Reset ( IEnumBackgroundCopyFiles *  iface )

static

Definition at line 144 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);

    TRACE("(%p)\n", This);

    This->indexFiles = 0;
    return S_OK;
}

EnumBackgroundCopyFiles_Skip()

static HRESULT WINAPI EnumBackgroundCopyFiles_Skip ( IEnumBackgroundCopyFiles *  iface, ULONG  celt  )

static

Definition at line 127 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This = impl_from_IEnumBackgroundCopyFiles(iface);

    TRACE("(%p)->(%d)\n", This, celt);

    if (celt > This->numFiles - This->indexFiles)
    {
        This->indexFiles = This->numFiles;
        return S_FALSE;
    }

    This->indexFiles += celt;
    return S_OK;
}

EnumBackgroundCopyFilesConstructor()

HRESULT EnumBackgroundCopyFilesConstructor	(	BackgroundCopyJobImpl *	job,
		IEnumBackgroundCopyFiles **	enum_files
	)

Definition at line 183 of file enum_files.c.

{
    EnumBackgroundCopyFilesImpl *This;
    BackgroundCopyFileImpl *file;
    ULONG i;

    TRACE("%p, %p)\n", job, enum_files);

    This = HeapAlloc(GetProcessHeap(), 0, sizeof *This);
    if (!This)
        return E_OUTOFMEMORY;

    This->IEnumBackgroundCopyFiles_iface.lpVtbl = &EnumBackgroundCopyFilesVtbl;
    This->ref = 1;

    /* Create array of files */
    This->indexFiles = 0;
    EnterCriticalSection(&job->cs);
    This->numFiles = list_count(&job->files);
    This->files = NULL;
    if (This->numFiles > 0)
    {
        This->files = HeapAlloc(GetProcessHeap(), 0,
                                This->numFiles * sizeof This->files[0]);
        if (!This->files)
        {
            LeaveCriticalSection(&job->cs);
            HeapFree(GetProcessHeap(), 0, This);
            return E_OUTOFMEMORY;
        }
    }

    i = 0;
    LIST_FOR_EACH_ENTRY(file, &job->files, BackgroundCopyFileImpl, entryFromJob)
    {
        IBackgroundCopyFile2_AddRef(&file->IBackgroundCopyFile2_iface);
        This->files[i] = &file->IBackgroundCopyFile2_iface;
        ++i;
    }
    LeaveCriticalSection(&job->cs);

    *enum_files = &This->IEnumBackgroundCopyFiles_iface;
    return S_OK;
}

Referenced by BackgroundCopyJob_EnumFiles().

impl_from_IEnumBackgroundCopyFiles()

static EnumBackgroundCopyFilesImpl* impl_from_IEnumBackgroundCopyFiles ( IEnumBackgroundCopyFiles *  iface )

inlinestatic

Definition at line 35 of file enum_files.c.

{
    return CONTAINING_RECORD(iface, EnumBackgroundCopyFilesImpl, IEnumBackgroundCopyFiles_iface);
}

Referenced by EnumBackgroundCopyFiles_AddRef(), EnumBackgroundCopyFiles_Clone(), EnumBackgroundCopyFiles_GetCount(), EnumBackgroundCopyFiles_Next(), EnumBackgroundCopyFiles_QueryInterface(), EnumBackgroundCopyFiles_Release(), EnumBackgroundCopyFiles_Reset(), and EnumBackgroundCopyFiles_Skip().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

qmgr

)

Variable Documentation

EnumBackgroundCopyFilesVtbl

const IEnumBackgroundCopyFilesVtbl EnumBackgroundCopyFilesVtbl

static

Initial value:

=
{
    EnumBackgroundCopyFiles_QueryInterface,
    EnumBackgroundCopyFiles_AddRef,
    EnumBackgroundCopyFiles_Release,
    EnumBackgroundCopyFiles_Next,
    EnumBackgroundCopyFiles_Skip,
    EnumBackgroundCopyFiles_Reset,
    EnumBackgroundCopyFiles_Clone,
    EnumBackgroundCopyFiles_GetCount
}

Definition at line 171 of file enum_files.c.

Referenced by EnumBackgroundCopyFilesConstructor().