mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 11:56:26 +00:00
397 lines
12 KiB
C
397 lines
12 KiB
C
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS system libraries
|
|
* FILE: dll/win32/kernel32/misc/actctx.c
|
|
* PURPOSE: Activation contexts
|
|
* PROGRAMMERS: Jacek Caban for CodeWeavers
|
|
* Eric Pouech
|
|
* Jon Griffiths
|
|
* Dmitry Chapyshev (dmitry@reactos.org)
|
|
* Samuel Serapión
|
|
*/
|
|
|
|
/* synched with wine 1.1.26 */
|
|
|
|
#include <k32.h>
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
DEBUG_CHANNEL(actctx);
|
|
|
|
#define ACTCTX_FAKE_HANDLE ((HANDLE) 0xf00baa)
|
|
|
|
/***********************************************************************
|
|
* CreateActCtxA (KERNEL32.@)
|
|
*
|
|
* Create an activation context.
|
|
*/
|
|
HANDLE WINAPI CreateActCtxA(PCACTCTXA pActCtx)
|
|
{
|
|
ACTCTXW actw;
|
|
SIZE_T len;
|
|
HANDLE ret = INVALID_HANDLE_VALUE;
|
|
LPWSTR src = NULL, assdir = NULL, resname = NULL, appname = NULL;
|
|
|
|
TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0);
|
|
|
|
if (!pActCtx || pActCtx->cbSize != sizeof(*pActCtx))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
actw.cbSize = sizeof(actw);
|
|
actw.dwFlags = pActCtx->dwFlags;
|
|
if (pActCtx->lpSource)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpSource, -1, NULL, 0);
|
|
src = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
if (!src) return INVALID_HANDLE_VALUE;
|
|
MultiByteToWideChar(CP_ACP, 0, pActCtx->lpSource, -1, src, len);
|
|
}
|
|
actw.lpSource = src;
|
|
|
|
if (actw.dwFlags & ACTCTX_FLAG_PROCESSOR_ARCHITECTURE_VALID)
|
|
actw.wProcessorArchitecture = pActCtx->wProcessorArchitecture;
|
|
if (actw.dwFlags & ACTCTX_FLAG_LANGID_VALID)
|
|
actw.wLangId = pActCtx->wLangId;
|
|
if (actw.dwFlags & ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpAssemblyDirectory, -1, NULL, 0);
|
|
assdir = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
if (!assdir) goto done;
|
|
MultiByteToWideChar(CP_ACP, 0, pActCtx->lpAssemblyDirectory, -1, assdir, len);
|
|
actw.lpAssemblyDirectory = assdir;
|
|
}
|
|
if (actw.dwFlags & ACTCTX_FLAG_RESOURCE_NAME_VALID)
|
|
{
|
|
if ((ULONG_PTR)pActCtx->lpResourceName >> 16)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpResourceName, -1, NULL, 0);
|
|
resname = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
if (!resname) goto done;
|
|
MultiByteToWideChar(CP_ACP, 0, pActCtx->lpResourceName, -1, resname, len);
|
|
actw.lpResourceName = resname;
|
|
}
|
|
else actw.lpResourceName = (LPCWSTR)pActCtx->lpResourceName;
|
|
}
|
|
if (actw.dwFlags & ACTCTX_FLAG_APPLICATION_NAME_VALID)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpApplicationName, -1, NULL, 0);
|
|
appname = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
if (!appname) goto done;
|
|
MultiByteToWideChar(CP_ACP, 0, pActCtx->lpApplicationName, -1, appname, len);
|
|
actw.lpApplicationName = appname;
|
|
}
|
|
if (actw.dwFlags & ACTCTX_FLAG_HMODULE_VALID)
|
|
actw.hModule = pActCtx->hModule;
|
|
|
|
ret = CreateActCtxW(&actw);
|
|
|
|
done:
|
|
HeapFree(GetProcessHeap(), 0, src);
|
|
HeapFree(GetProcessHeap(), 0, assdir);
|
|
HeapFree(GetProcessHeap(), 0, resname);
|
|
HeapFree(GetProcessHeap(), 0, appname);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateActCtxW (KERNEL32.@)
|
|
*
|
|
* Create an activation context.
|
|
*/
|
|
HANDLE WINAPI CreateActCtxW(PCACTCTXW pActCtx)
|
|
{
|
|
NTSTATUS status;
|
|
HANDLE hActCtx;
|
|
|
|
TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0);
|
|
|
|
if ((status = RtlCreateActivationContext(&hActCtx, (PVOID*)pActCtx)))
|
|
{
|
|
SetLastError(RtlNtStatusToDosError(status));
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
return hActCtx;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ActivateActCtx (KERNEL32.@)
|
|
*
|
|
* Activate an activation context.
|
|
*/
|
|
BOOL WINAPI ActivateActCtx(HANDLE hActCtx, ULONG_PTR *ulCookie)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
if ((status = RtlActivateActivationContext( 0, hActCtx, ulCookie )))
|
|
{
|
|
SetLastError(RtlNtStatusToDosError(status));
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DeactivateActCtx (KERNEL32.@)
|
|
*
|
|
* Deactivate an activation context.
|
|
*/
|
|
BOOL WINAPI DeactivateActCtx(DWORD dwFlags, ULONG_PTR ulCookie)
|
|
{
|
|
RtlDeactivateActivationContext( dwFlags, ulCookie );
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetCurrentActCtx (KERNEL32.@)
|
|
*
|
|
* Get the current activation context.
|
|
*/
|
|
BOOL WINAPI GetCurrentActCtx(HANDLE* phActCtx)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
if ((status = RtlGetActiveActivationContext(phActCtx)))
|
|
{
|
|
SetLastError(RtlNtStatusToDosError(status));
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* AddRefActCtx (KERNEL32.@)
|
|
*
|
|
* Add a reference to an activation context.
|
|
*/
|
|
void WINAPI AddRefActCtx(HANDLE hActCtx)
|
|
{
|
|
RtlAddRefActivationContext(hActCtx);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ReleaseActCtx (KERNEL32.@)
|
|
*
|
|
* Release a reference to an activation context.
|
|
*/
|
|
void WINAPI ReleaseActCtx(HANDLE hActCtx)
|
|
{
|
|
RtlReleaseActivationContext(hActCtx);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ZombifyActCtx (KERNEL32.@)
|
|
*
|
|
* Release a reference to an activation context.
|
|
*/
|
|
BOOL WINAPI ZombifyActCtx(HANDLE hActCtx)
|
|
{
|
|
FIXME("%p\n", hActCtx);
|
|
if (hActCtx != ACTCTX_FAKE_HANDLE)
|
|
return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindActCtxSectionStringA (KERNEL32.@)
|
|
*
|
|
* Find information about a string in an activation context.
|
|
*/
|
|
BOOL WINAPI FindActCtxSectionStringA(DWORD dwFlags, const GUID* lpExtGuid,
|
|
ULONG ulId, LPCSTR lpSearchStr,
|
|
PACTCTX_SECTION_KEYED_DATA pInfo)
|
|
{
|
|
LPWSTR search_str;
|
|
DWORD len;
|
|
BOOL ret;
|
|
|
|
TRACE("%08x %s %u %s %p\n", dwFlags, debugstr_guid(lpExtGuid),
|
|
ulId, debugstr_a(lpSearchStr), pInfo);
|
|
|
|
if (!lpSearchStr)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
len = MultiByteToWideChar(CP_ACP, 0, lpSearchStr, -1, NULL, 0);
|
|
search_str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, lpSearchStr, -1, search_str, len);
|
|
|
|
ret = FindActCtxSectionStringW(dwFlags, lpExtGuid, ulId, search_str, pInfo);
|
|
|
|
HeapFree(GetProcessHeap(), 0, search_str);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindActCtxSectionStringW (KERNEL32.@)
|
|
*
|
|
* Find information about a string in an activation context.
|
|
*/
|
|
BOOL WINAPI FindActCtxSectionStringW(DWORD dwFlags, const GUID* lpExtGuid,
|
|
ULONG ulId, LPCWSTR lpSearchStr,
|
|
PACTCTX_SECTION_KEYED_DATA pInfo)
|
|
{
|
|
UNICODE_STRING us;
|
|
NTSTATUS status;
|
|
|
|
RtlInitUnicodeString(&us, lpSearchStr);
|
|
if ((status = RtlFindActivationContextSectionString(dwFlags, lpExtGuid, ulId, &us, pInfo)))
|
|
{
|
|
SetLastError(RtlNtStatusToDosError(status));
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindActCtxSectionGuid (KERNEL32.@)
|
|
*
|
|
* Find information about a GUID in an activation context.
|
|
*/
|
|
BOOL WINAPI FindActCtxSectionGuid(DWORD dwFlags, const GUID* lpExtGuid,
|
|
ULONG ulId, const GUID* lpSearchGuid,
|
|
PACTCTX_SECTION_KEYED_DATA pInfo)
|
|
{
|
|
FIXME("%08x %s %u %s %p\n", dwFlags, debugstr_guid(lpExtGuid),
|
|
ulId, debugstr_guid(lpSearchGuid), pInfo);
|
|
SetLastError( ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* QueryActCtxW (KERNEL32.@)
|
|
*
|
|
* Get information about an activation context.
|
|
*/
|
|
BOOL WINAPI QueryActCtxW(DWORD dwFlags, HANDLE hActCtx, PVOID pvSubInst,
|
|
ULONG ulClass, PVOID pvBuff, SIZE_T cbBuff,
|
|
SIZE_T *pcbLen)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
if ((status = RtlQueryInformationActivationContext( dwFlags, hActCtx, pvSubInst, ulClass,
|
|
pvBuff, cbBuff, pcbLen )))
|
|
{
|
|
SetLastError(RtlNtStatusToDosError(status));
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/* REACTOS PRIVATE ************************************************************/
|
|
|
|
VOID
|
|
NTAPI
|
|
BasepFreeActivationContextActivationBlock(IN PBASEP_ACTCTX_BLOCK ActivationBlock)
|
|
{
|
|
/* Exit if there was nothing passed in */
|
|
if (!ActivationBlock) return;
|
|
|
|
/* Do we have a context? */
|
|
if (ActivationBlock->ActivationContext)
|
|
{
|
|
/* Release and clear it */
|
|
RtlReleaseActivationContext(ActivationBlock->ActivationContext);
|
|
ActivationBlock->ActivationContext = NULL;
|
|
}
|
|
|
|
/* Free the block */
|
|
RtlFreeHeap(RtlGetProcessHeap(), 0, ActivationBlock);
|
|
}
|
|
|
|
NTSTATUS
|
|
NTAPI
|
|
BasepAllocateActivationContextActivationBlock(IN DWORD Flags,
|
|
IN PVOID CompletionRoutine,
|
|
IN PVOID CompletionContext,
|
|
OUT PBASEP_ACTCTX_BLOCK *ActivationBlock)
|
|
{
|
|
NTSTATUS Status;
|
|
ACTIVATION_CONTEXT_BASIC_INFORMATION ContextInfo;
|
|
|
|
/* Clear the info structure */
|
|
ContextInfo.dwFlags = 0;
|
|
ContextInfo.hActCtx = NULL;
|
|
|
|
/* Assume failure */
|
|
if (ActivationBlock) *ActivationBlock = NULL;
|
|
|
|
/* Only support valid flags */
|
|
if (Flags & ~(1 | 2)) // FIXME: What are they? 2 looks like BASEP_ACTCTX_FORCE_BLOCK
|
|
{
|
|
/* Fail if unknown flags are passed in */
|
|
Status = STATUS_INVALID_PARAMETER_1;
|
|
goto Quickie;
|
|
}
|
|
|
|
/* Caller should have passed in an activation block */
|
|
if (!ActivationBlock)
|
|
{
|
|
/* Fail otherwise */
|
|
Status = STATUS_INVALID_PARAMETER_4;
|
|
goto Quickie;
|
|
}
|
|
|
|
/* Query RTL for information on the current activation context */
|
|
Status = RtlQueryInformationActivationContext(1,
|
|
NULL,
|
|
0,
|
|
ActivationContextBasicInformation,
|
|
&ContextInfo,
|
|
sizeof(ContextInfo),
|
|
NULL);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
/* Failed -- bail out */
|
|
DPRINT1("SXS: %s - Failure getting active activation context; ntstatus %08lx\n",
|
|
__FUNCTION__, Status);
|
|
goto Quickie;
|
|
}
|
|
|
|
/* Check if the current one should be freed */
|
|
if (ContextInfo.dwFlags & 1)
|
|
{
|
|
/* Release and clear it */
|
|
RtlReleaseActivationContext(ContextInfo.hActCtx);
|
|
ContextInfo.hActCtx = NULL;
|
|
}
|
|
|
|
/* Check if there's an active context, or if the caller is forcing one */
|
|
if (!(Flags & 2) || (ContextInfo.hActCtx))
|
|
{
|
|
/* Allocate the block */
|
|
*ActivationBlock = RtlAllocateHeap(RtlGetProcessHeap(),
|
|
0,
|
|
sizeof(BASEP_ACTCTX_BLOCK));
|
|
if (!(*ActivationBlock))
|
|
{
|
|
/* Ran out of memory, fail */
|
|
Status = STATUS_NO_MEMORY;
|
|
goto Quickie;
|
|
}
|
|
|
|
/* Fill it out */
|
|
(*ActivationBlock)->ActivationContext = ContextInfo.hActCtx;
|
|
(*ActivationBlock)->Flags = 0;
|
|
if (Flags & 1) (*ActivationBlock)->Flags |= 1; // Not sure about this flag
|
|
(*ActivationBlock)->CompletionRoutine = CompletionRoutine;
|
|
(*ActivationBlock)->CompletionContext = CompletionContext;
|
|
|
|
/* Tell Quickie below not to free anything, since this is success */
|
|
ContextInfo.hActCtx = NULL;
|
|
}
|
|
|
|
/* Set success status */
|
|
Status = STATUS_SUCCESS;
|
|
|
|
Quickie:
|
|
/* Failure or success path, return to caller and free on failure */
|
|
if (ContextInfo.hActCtx) RtlReleaseActivationContext(ContextInfo.hActCtx);
|
|
return Status;
|
|
}
|
|
|
|
/* EOF */
|