Sweden-Number/dlls/mstask/task_scheduler.c

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/*
* Copyright (C) 2008 Google (Roy Shea)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "corerror.h"
#include "mstask_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(mstask);
typedef struct
{
ITaskScheduler ITaskScheduler_iface;
LONG ref;
} TaskSchedulerImpl;
static inline TaskSchedulerImpl *impl_from_ITaskScheduler(ITaskScheduler *iface)
{
return CONTAINING_RECORD(iface, TaskSchedulerImpl, ITaskScheduler_iface);
}
static void TaskSchedulerDestructor(TaskSchedulerImpl *This)
{
TRACE("%p\n", This);
HeapFree(GetProcessHeap(), 0, This);
InterlockedDecrement(&dll_ref);
}
static HRESULT WINAPI MSTASK_ITaskScheduler_QueryInterface(
ITaskScheduler* iface,
REFIID riid,
void **ppvObject)
{
TaskSchedulerImpl * This = impl_from_ITaskScheduler(iface);
TRACE("IID: %s\n", debugstr_guid(riid));
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_ITaskScheduler))
{
*ppvObject = &This->ITaskScheduler_iface;
ITaskScheduler_AddRef(iface);
return S_OK;
}
*ppvObject = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI MSTASK_ITaskScheduler_AddRef(
ITaskScheduler* iface)
{
TaskSchedulerImpl *This = impl_from_ITaskScheduler(iface);
TRACE("\n");
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI MSTASK_ITaskScheduler_Release(
ITaskScheduler* iface)
{
TaskSchedulerImpl * This = impl_from_ITaskScheduler(iface);
ULONG ref;
TRACE("\n");
ref = InterlockedDecrement(&This->ref);
if (ref == 0)
TaskSchedulerDestructor(This);
return ref;
}
static HRESULT WINAPI MSTASK_ITaskScheduler_SetTargetComputer(
ITaskScheduler* iface,
LPCWSTR pwszComputer)
{
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TaskSchedulerImpl *This = impl_from_ITaskScheduler(iface);
WCHAR buffer[MAX_COMPUTERNAME_LENGTH + 3]; /* extra space for two '\' and a zero */
DWORD len = MAX_COMPUTERNAME_LENGTH + 1; /* extra space for a zero */
TRACE("(%p)->(%s)\n", This, debugstr_w(pwszComputer));
/* NULL is an alias for the local computer */
if (!pwszComputer)
return S_OK;
buffer[0] = '\\';
buffer[1] = '\\';
if (GetComputerNameW(buffer + 2, &len))
{
if (!lstrcmpiW(buffer, pwszComputer) || /* full unc name */
!lstrcmpiW(buffer + 2, pwszComputer)) /* name without backslash */
return S_OK;
}
FIXME("remote computer %s not supported\n", debugstr_w(pwszComputer));
return HRESULT_FROM_WIN32(ERROR_BAD_NETPATH);
}
static HRESULT WINAPI MSTASK_ITaskScheduler_GetTargetComputer(
ITaskScheduler* iface,
LPWSTR *ppwszComputer)
{
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TaskSchedulerImpl *This = impl_from_ITaskScheduler(iface);
LPWSTR buffer;
DWORD len = MAX_COMPUTERNAME_LENGTH + 1; /* extra space for the zero */
TRACE("(%p)->(%p)\n", This, ppwszComputer);
if (!ppwszComputer)
return E_INVALIDARG;
/* extra space for two '\' and a zero */
buffer = CoTaskMemAlloc((MAX_COMPUTERNAME_LENGTH + 3) * sizeof(WCHAR));
if (buffer)
{
buffer[0] = '\\';
buffer[1] = '\\';
if (GetComputerNameW(buffer + 2, &len))
{
*ppwszComputer = buffer;
return S_OK;
}
CoTaskMemFree(buffer);
}
*ppwszComputer = NULL;
return HRESULT_FROM_WIN32(GetLastError());
}
static HRESULT WINAPI MSTASK_ITaskScheduler_Enum(
ITaskScheduler* iface,
IEnumWorkItems **ppEnumTasks)
{
FIXME("%p, %p: stub\n", iface, ppEnumTasks);
return E_NOTIMPL;
}
static HRESULT WINAPI MSTASK_ITaskScheduler_Activate(
ITaskScheduler* iface,
LPCWSTR pwszName,
REFIID riid,
IUnknown **ppunk)
{
TRACE("%p, %s, %s, %p: stub\n", iface, debugstr_w(pwszName),
debugstr_guid(riid), ppunk);
FIXME("Partial stub always returning COR_E_FILENOTFOUND\n");
return COR_E_FILENOTFOUND;
}
static HRESULT WINAPI MSTASK_ITaskScheduler_Delete(
ITaskScheduler* iface,
LPCWSTR pwszName)
{
FIXME("%p, %s: stub\n", iface, debugstr_w(pwszName));
return E_NOTIMPL;
}
static HRESULT WINAPI MSTASK_ITaskScheduler_NewWorkItem(
ITaskScheduler* iface,
LPCWSTR pwszTaskName,
REFCLSID rclsid,
REFIID riid,
IUnknown **ppunk)
{
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HRESULT hr;
TRACE("(%p, %s, %s, %s, %p)\n", iface, debugstr_w(pwszTaskName),
debugstr_guid(rclsid) ,debugstr_guid(riid), ppunk);
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if (!IsEqualGUID(rclsid, &CLSID_CTask))
return CLASS_E_CLASSNOTAVAILABLE;
if (!IsEqualGUID(riid, &IID_ITask))
return E_NOINTERFACE;
hr = TaskConstructor(pwszTaskName, (LPVOID *)ppunk);
return hr;
}
static HRESULT WINAPI MSTASK_ITaskScheduler_AddWorkItem(
ITaskScheduler* iface,
LPCWSTR pwszTaskName,
IScheduledWorkItem *pWorkItem)
{
FIXME("%p, %s, %p: stub\n", iface, debugstr_w(pwszTaskName), pWorkItem);
return E_NOTIMPL;
}
static HRESULT WINAPI MSTASK_ITaskScheduler_IsOfType(
ITaskScheduler* iface,
LPCWSTR pwszName,
REFIID riid)
{
FIXME("%p, %s, %s: stub\n", iface, debugstr_w(pwszName),
debugstr_guid(riid));
return E_NOTIMPL;
}
static const ITaskSchedulerVtbl MSTASK_ITaskSchedulerVtbl =
{
MSTASK_ITaskScheduler_QueryInterface,
MSTASK_ITaskScheduler_AddRef,
MSTASK_ITaskScheduler_Release,
MSTASK_ITaskScheduler_SetTargetComputer,
MSTASK_ITaskScheduler_GetTargetComputer,
MSTASK_ITaskScheduler_Enum,
MSTASK_ITaskScheduler_Activate,
MSTASK_ITaskScheduler_Delete,
MSTASK_ITaskScheduler_NewWorkItem,
MSTASK_ITaskScheduler_AddWorkItem,
MSTASK_ITaskScheduler_IsOfType
};
HRESULT TaskSchedulerConstructor(LPVOID *ppObj)
{
TaskSchedulerImpl *This;
TRACE("(%p)\n", ppObj);
This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
if (!This)
return E_OUTOFMEMORY;
This->ITaskScheduler_iface.lpVtbl = &MSTASK_ITaskSchedulerVtbl;
This->ref = 1;
*ppObj = &This->ITaskScheduler_iface;
InterlockedIncrement(&dll_ref);
return S_OK;
}