errorinfo.c File Reference

#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "oleauto.h"
#include "winerror.h"
#include "compobj_private.h"
#include "wine/debug.h"

Include dependency graph for errorinfo.c:

Go to the source code of this file.

Classes
struct	ErrorInfoImpl

Macros
#define	COBJMACROS

Typedefs
typedef struct ErrorInfoImpl	ErrorInfoImpl

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (ole)
static WCHAR *	heap_strdupW (const WCHAR *str)
static ErrorInfoImpl *	impl_from_IErrorInfo (IErrorInfo *iface)
static ErrorInfoImpl *	impl_from_ICreateErrorInfo (ICreateErrorInfo *iface)
static ErrorInfoImpl *	impl_from_ISupportErrorInfo (ISupportErrorInfo *iface)
static HRESULT WINAPI	IErrorInfoImpl_QueryInterface (IErrorInfo *iface, REFIID riid, void **ppvoid)
static ULONG WINAPI	IErrorInfoImpl_AddRef (IErrorInfo *iface)
static ULONG WINAPI	IErrorInfoImpl_Release (IErrorInfo *iface)
static HRESULT WINAPI	IErrorInfoImpl_GetGUID (IErrorInfo *iface, GUID *pGUID)
static HRESULT WINAPI	IErrorInfoImpl_GetSource (IErrorInfo *iface, BSTR *pBstrSource)
static HRESULT WINAPI	IErrorInfoImpl_GetDescription (IErrorInfo *iface, BSTR *pBstrDescription)
static HRESULT WINAPI	IErrorInfoImpl_GetHelpFile (IErrorInfo *iface, BSTR *pBstrHelpFile)
static HRESULT WINAPI	IErrorInfoImpl_GetHelpContext (IErrorInfo *iface, DWORD *pdwHelpContext)
static HRESULT WINAPI	ICreateErrorInfoImpl_QueryInterface (ICreateErrorInfo *iface, REFIID riid, VOID **ppvoid)
static ULONG WINAPI	ICreateErrorInfoImpl_AddRef (ICreateErrorInfo *iface)
static ULONG WINAPI	ICreateErrorInfoImpl_Release (ICreateErrorInfo *iface)
static HRESULT WINAPI	ICreateErrorInfoImpl_SetGUID (ICreateErrorInfo *iface, REFGUID rguid)
static HRESULT WINAPI	ICreateErrorInfoImpl_SetSource (ICreateErrorInfo *iface, LPOLESTR szSource)
static HRESULT WINAPI	ICreateErrorInfoImpl_SetDescription (ICreateErrorInfo *iface, LPOLESTR szDescription)
static HRESULT WINAPI	ICreateErrorInfoImpl_SetHelpFile (ICreateErrorInfo *iface, LPOLESTR szHelpFile)
static HRESULT WINAPI	ICreateErrorInfoImpl_SetHelpContext (ICreateErrorInfo *iface, DWORD dwHelpContext)
static HRESULT WINAPI	ISupportErrorInfoImpl_QueryInterface (ISupportErrorInfo *iface, REFIID riid, VOID **ppvoid)
static ULONG WINAPI	ISupportErrorInfoImpl_AddRef (ISupportErrorInfo *iface)
static ULONG WINAPI	ISupportErrorInfoImpl_Release (ISupportErrorInfo *iface)
static HRESULT WINAPI	ISupportErrorInfoImpl_InterfaceSupportsErrorInfo (ISupportErrorInfo *iface, REFIID riid)
static IErrorInfo *	IErrorInfoImpl_Constructor (void)
HRESULT WINAPI	CreateErrorInfo (ICreateErrorInfo **pperrinfo)
HRESULT WINAPI	GetErrorInfo (ULONG dwReserved, IErrorInfo **pperrinfo)
HRESULT WINAPI	SetErrorInfo (ULONG dwReserved, IErrorInfo *perrinfo)

Variables
static const IErrorInfoVtbl	ErrorInfoVtbl
static const ICreateErrorInfoVtbl	CreateErrorInfoVtbl
static const ISupportErrorInfoVtbl	SupportErrorInfoVtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 29 of file errorinfo.c.

Typedef Documentation

ErrorInfoImpl

typedef struct ErrorInfoImpl ErrorInfoImpl

Function Documentation

CreateErrorInfo()

HRESULT WINAPI CreateErrorInfo

(

ICreateErrorInfo **

pperrinfo

)

Definition at line 386 of file errorinfo.c.

{
    IErrorInfo * pei;
    HRESULT res;
    TRACE("(%p)\n", pperrinfo);
    if(! pperrinfo ) return E_INVALIDARG;
    if(!(pei=IErrorInfoImpl_Constructor()))return E_OUTOFMEMORY;

    res = IErrorInfo_QueryInterface(pei, &IID_ICreateErrorInfo, (LPVOID*)pperrinfo);
    IErrorInfo_Release(pei);
    return res;
}

Referenced by test_error_info().

GetErrorInfo()

HRESULT WINAPI GetErrorInfo	(	ULONG	dwReserved,
		IErrorInfo **	pperrinfo
	)

Definition at line 417 of file errorinfo.c.

{
    TRACE("(%d, %p, %p)\n", dwReserved, pperrinfo, COM_CurrentInfo()->errorinfo);

    if (dwReserved)
    {
        ERR("dwReserved (0x%x) != 0\n", dwReserved);
        return E_INVALIDARG;
    }

    if(!pperrinfo) return E_INVALIDARG;

    if (!COM_CurrentInfo()->errorinfo)
    {
       *pperrinfo = NULL;
       return S_FALSE;
    }

    *pperrinfo = COM_CurrentInfo()->errorinfo;
        
    /* clear thread error state */
    COM_CurrentInfo()->errorinfo = NULL;
    return S_OK;
}

Referenced by _com_issue_errorex(), ITypeInfo_fnInvoke(), and test_error_info().

heap_strdupW()

static WCHAR* heap_strdupW ( const WCHAR *  str )

inlinestatic

Definition at line 43 of file errorinfo.c.

{
    WCHAR *ret = NULL;

    if(str) {
        size_t size;

        size = (lstrlenW(str)+1)*sizeof(WCHAR);
        ret = heap_alloc(size);
        if(ret)
            memcpy(ret, str, size);
    }

    return ret;
}

Referenced by ICreateErrorInfoImpl_SetDescription(), ICreateErrorInfoImpl_SetHelpFile(), and ICreateErrorInfoImpl_SetSource().

ICreateErrorInfoImpl_AddRef()

static ULONG WINAPI ICreateErrorInfoImpl_AddRef ( ICreateErrorInfo *  iface )

static

Definition at line 235 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    return IErrorInfo_AddRef(&This->IErrorInfo_iface);
}

ICreateErrorInfoImpl_QueryInterface()

static HRESULT WINAPI ICreateErrorInfoImpl_QueryInterface ( ICreateErrorInfo *  iface, REFIID  riid, VOID **  ppvoid  )

static

Definition at line 226 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    return IErrorInfo_QueryInterface(&This->IErrorInfo_iface, riid, ppvoid);
}

ICreateErrorInfoImpl_Release()

static ULONG WINAPI ICreateErrorInfoImpl_Release ( ICreateErrorInfo *  iface )

static

Definition at line 242 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    return IErrorInfo_Release(&This->IErrorInfo_iface);
}

ICreateErrorInfoImpl_SetDescription()

static HRESULT WINAPI ICreateErrorInfoImpl_SetDescription ( ICreateErrorInfo *  iface, LPOLESTR  szDescription  )

static

Definition at line 273 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    TRACE("(%p): %s\n",This, debugstr_w(szDescription));

    heap_free(This->description);
    This->description = heap_strdupW(szDescription);
    return S_OK;
}

ICreateErrorInfoImpl_SetGUID()

static HRESULT WINAPI ICreateErrorInfoImpl_SetGUID ( ICreateErrorInfo *  iface, REFGUID  rguid  )

static

Definition at line 250 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    TRACE("(%p)->(%s)\n", This, debugstr_guid(rguid));
    This->m_Guid = *rguid;
    return S_OK;
}

ICreateErrorInfoImpl_SetHelpContext()

static HRESULT WINAPI ICreateErrorInfoImpl_SetHelpContext ( ICreateErrorInfo *  iface, DWORD  dwHelpContext  )

static

Definition at line 296 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    TRACE("(%p,%d)\n",This,dwHelpContext);
    This->m_dwHelpContext = dwHelpContext;
    return S_OK;
}

ICreateErrorInfoImpl_SetHelpFile()

static HRESULT WINAPI ICreateErrorInfoImpl_SetHelpFile ( ICreateErrorInfo *  iface, LPOLESTR  szHelpFile  )

static

Definition at line 285 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    TRACE("(%p,%s)\n",This,debugstr_w(szHelpFile));
    heap_free(This->help_file);
    This->help_file = heap_strdupW(szHelpFile);
    return S_OK;
}

ICreateErrorInfoImpl_SetSource()

static HRESULT WINAPI ICreateErrorInfoImpl_SetSource ( ICreateErrorInfo *  iface, LPOLESTR  szSource  )

static

Definition at line 260 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ICreateErrorInfo(iface);
    TRACE("(%p): %s\n",This, debugstr_w(szSource));

    heap_free(This->source);
    This->source = heap_strdupW(szSource);

    return S_OK;
}

IErrorInfoImpl_AddRef()

static ULONG WINAPI IErrorInfoImpl_AddRef ( IErrorInfo *  iface )

static

Definition at line 121 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);
    TRACE("(%p)->(count=%u)\n",This,This->ref);
    return InterlockedIncrement(&This->ref);
}

IErrorInfoImpl_Constructor()

static IErrorInfo* IErrorInfoImpl_Constructor ( void  )

static

Definition at line 356 of file errorinfo.c.

{
    ErrorInfoImpl *This = heap_alloc(sizeof(ErrorInfoImpl));

    if (!This) return NULL;

    This->IErrorInfo_iface.lpVtbl = &ErrorInfoVtbl;
    This->ICreateErrorInfo_iface.lpVtbl = &CreateErrorInfoVtbl;
    This->ISupportErrorInfo_iface.lpVtbl = &SupportErrorInfoVtbl;
    This->ref = 1;
    This->source = NULL;
    This->description = NULL;
    This->help_file = NULL;
    This->m_dwHelpContext = 0;

    return &This->IErrorInfo_iface;
}

Referenced by CreateErrorInfo().

IErrorInfoImpl_GetDescription()

static HRESULT WINAPI IErrorInfoImpl_GetDescription ( IErrorInfo *  iface, BSTR *  pBstrDescription  )

static

Definition at line 172 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);

    TRACE("(%p)->(pBstrDescription=%p)\n",This,pBstrDescription);
    if (pBstrDescription == NULL)
        return E_INVALIDARG;
    *pBstrDescription = SysAllocString(This->description);

    return S_OK;
}

IErrorInfoImpl_GetGUID()

static HRESULT WINAPI IErrorInfoImpl_GetGUID ( IErrorInfo *  iface, GUID *  pGUID  )

static

Definition at line 149 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);
    TRACE("(%p)->(count=%u)\n",This,This->ref);
    if(!pGUID )return E_INVALIDARG;
    *pGUID = This->m_Guid;
    return S_OK;
}

IErrorInfoImpl_GetHelpContext()

static HRESULT WINAPI IErrorInfoImpl_GetHelpContext ( IErrorInfo *  iface, DWORD *  pdwHelpContext  )

static

Definition at line 200 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);
    TRACE("(%p)->(pdwHelpContext=%p)\n",This, pdwHelpContext);
    if (pdwHelpContext == NULL)
        return E_INVALIDARG;
    *pdwHelpContext = This->m_dwHelpContext;

    return S_OK;
}

IErrorInfoImpl_GetHelpFile()

static HRESULT WINAPI IErrorInfoImpl_GetHelpFile ( IErrorInfo *  iface, BSTR *  pBstrHelpFile  )

static

Definition at line 186 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);

    TRACE("(%p)->(pBstrHelpFile=%p)\n",This, pBstrHelpFile);
    if (pBstrHelpFile == NULL)
        return E_INVALIDARG;
    *pBstrHelpFile = SysAllocString(This->help_file);

    return S_OK;
}

IErrorInfoImpl_GetSource()

static HRESULT WINAPI IErrorInfoImpl_GetSource ( IErrorInfo *  iface, BSTR *  pBstrSource  )

static

Definition at line 160 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);
    TRACE("(%p)->(pBstrSource=%p)\n",This,pBstrSource);
    if (pBstrSource == NULL)
        return E_INVALIDARG;
    *pBstrSource = SysAllocString(This->source);
    return S_OK;
}

IErrorInfoImpl_QueryInterface()

static HRESULT WINAPI IErrorInfoImpl_QueryInterface ( IErrorInfo *  iface, REFIID  riid, void **  ppvoid  )

static

Definition at line 88 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);
    TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid),ppvoid);

    *ppvoid = NULL;

    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IErrorInfo))
    {
      *ppvoid = &This->IErrorInfo_iface;
    }
    else if(IsEqualIID(riid, &IID_ICreateErrorInfo))
    {
      *ppvoid = &This->ICreateErrorInfo_iface;
    }
    else if(IsEqualIID(riid, &IID_ISupportErrorInfo))
    {
      *ppvoid = &This->ISupportErrorInfo_iface;
    }

    if(*ppvoid)
    {
      IUnknown_AddRef( (IUnknown*)*ppvoid );
      TRACE("-- Interface: (%p)->(%p)\n",ppvoid,*ppvoid);
      return S_OK;
    }
    TRACE("-- Interface: E_NOINTERFACE\n");
    return E_NOINTERFACE;
}

IErrorInfoImpl_Release()

static ULONG WINAPI IErrorInfoImpl_Release ( IErrorInfo *  iface )

static

Definition at line 129 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_IErrorInfo(iface);
        ULONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p)->(count=%u)\n",This,ref+1);

    if (!ref)
    {
      TRACE("-- destroying IErrorInfo(%p)\n",This);

          heap_free(This->source);
          heap_free(This->description);
          heap_free(This->help_file);
          heap_free(This);
    }
    return ref;
}

impl_from_ICreateErrorInfo()

static ErrorInfoImpl* impl_from_ICreateErrorInfo ( ICreateErrorInfo *  iface )

inlinestatic

Definition at line 78 of file errorinfo.c.

{
    return CONTAINING_RECORD(iface, ErrorInfoImpl, ICreateErrorInfo_iface);
}

Referenced by ICreateErrorInfoImpl_AddRef(), ICreateErrorInfoImpl_QueryInterface(), ICreateErrorInfoImpl_Release(), ICreateErrorInfoImpl_SetDescription(), ICreateErrorInfoImpl_SetGUID(), ICreateErrorInfoImpl_SetHelpContext(), ICreateErrorInfoImpl_SetHelpFile(), and ICreateErrorInfoImpl_SetSource().

impl_from_IErrorInfo()

static ErrorInfoImpl* impl_from_IErrorInfo ( IErrorInfo *  iface )

inlinestatic

Definition at line 73 of file errorinfo.c.

{
    return CONTAINING_RECORD(iface, ErrorInfoImpl, IErrorInfo_iface);
}

Referenced by IErrorInfoImpl_AddRef(), IErrorInfoImpl_GetDescription(), IErrorInfoImpl_GetGUID(), IErrorInfoImpl_GetHelpContext(), IErrorInfoImpl_GetHelpFile(), IErrorInfoImpl_GetSource(), IErrorInfoImpl_QueryInterface(), and IErrorInfoImpl_Release().

impl_from_ISupportErrorInfo()

static ErrorInfoImpl* impl_from_ISupportErrorInfo ( ISupportErrorInfo *  iface )

inlinestatic

Definition at line 83 of file errorinfo.c.

{
    return CONTAINING_RECORD(iface, ErrorInfoImpl, ISupportErrorInfo_iface);
}

Referenced by ISupportErrorInfoImpl_AddRef(), ISupportErrorInfoImpl_InterfaceSupportsErrorInfo(), ISupportErrorInfoImpl_QueryInterface(), and ISupportErrorInfoImpl_Release().

ISupportErrorInfoImpl_AddRef()

static ULONG WINAPI ISupportErrorInfoImpl_AddRef ( ISupportErrorInfo *  iface )

static

Definition at line 327 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ISupportErrorInfo(iface);
    return IErrorInfo_AddRef(&This->IErrorInfo_iface);
}

ISupportErrorInfoImpl_InterfaceSupportsErrorInfo()

static HRESULT WINAPI ISupportErrorInfoImpl_InterfaceSupportsErrorInfo ( ISupportErrorInfo *  iface, REFIID  riid  )

static

Definition at line 339 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ISupportErrorInfo(iface);
    TRACE("(%p)->(%s)\n", This, debugstr_guid(riid));
    return (IsEqualIID(riid, &This->m_Guid)) ? S_OK : S_FALSE;
}

ISupportErrorInfoImpl_QueryInterface()

static HRESULT WINAPI ISupportErrorInfoImpl_QueryInterface ( ISupportErrorInfo *  iface, REFIID  riid, VOID **  ppvoid  )

static

Definition at line 318 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ISupportErrorInfo(iface);
    return IErrorInfo_QueryInterface(&This->IErrorInfo_iface, riid, ppvoid);
}

ISupportErrorInfoImpl_Release()

static ULONG WINAPI ISupportErrorInfoImpl_Release ( ISupportErrorInfo *  iface )

static

Definition at line 333 of file errorinfo.c.

{
    ErrorInfoImpl *This = impl_from_ISupportErrorInfo(iface);
    return IErrorInfo_Release(&This->IErrorInfo_iface);
}

SetErrorInfo()

HRESULT WINAPI SetErrorInfo	(	ULONG	dwReserved,
		IErrorInfo *	perrinfo
	)

Definition at line 455 of file errorinfo.c.

{
    IErrorInfo * pei;

    TRACE("(%d, %p)\n", dwReserved, perrinfo);

    if (dwReserved)
    {
        ERR("dwReserved (0x%x) != 0\n", dwReserved);
        return E_INVALIDARG;
    }

    /* release old errorinfo */
    pei = COM_CurrentInfo()->errorinfo;
    if (pei) IErrorInfo_Release(pei);

    /* set to new value */
    COM_CurrentInfo()->errorinfo = perrinfo;
    if (perrinfo) IErrorInfo_AddRef(perrinfo);
        
    return S_OK;
}

Referenced by test_error_info().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

ole

)

Variable Documentation

CreateErrorInfoVtbl

const ICreateErrorInfoVtbl CreateErrorInfoVtbl

static

Initial value:

=
{
  ICreateErrorInfoImpl_QueryInterface,
  ICreateErrorInfoImpl_AddRef,
  ICreateErrorInfoImpl_Release,
  ICreateErrorInfoImpl_SetGUID,
  ICreateErrorInfoImpl_SetSource,
  ICreateErrorInfoImpl_SetDescription,
  ICreateErrorInfoImpl_SetHelpFile,
  ICreateErrorInfoImpl_SetHelpContext
}

Definition at line 306 of file errorinfo.c.

Referenced by IErrorInfoImpl_Constructor().

ErrorInfoVtbl

const IErrorInfoVtbl ErrorInfoVtbl

static

Initial value:

=
{
  IErrorInfoImpl_QueryInterface,
  IErrorInfoImpl_AddRef,
  IErrorInfoImpl_Release,
  IErrorInfoImpl_GetGUID,
  IErrorInfoImpl_GetSource,
  IErrorInfoImpl_GetDescription,
  IErrorInfoImpl_GetHelpFile,
  IErrorInfoImpl_GetHelpContext
}

Definition at line 213 of file errorinfo.c.

Referenced by IErrorInfoImpl_Constructor().

SupportErrorInfoVtbl

const ISupportErrorInfoVtbl SupportErrorInfoVtbl

static

Initial value:

=
{
  ISupportErrorInfoImpl_QueryInterface,
  ISupportErrorInfoImpl_AddRef,
  ISupportErrorInfoImpl_Release,
  ISupportErrorInfoImpl_InterfaceSupportsErrorInfo
}

Definition at line 348 of file errorinfo.c.

Referenced by IErrorInfoImpl_Constructor().