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https://github.com/reactos/wine.git
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312 lines
9.3 KiB
C
312 lines
9.3 KiB
C
/*
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* Activation contexts
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*
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* Copyright 2004 Jon Griffiths
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* Copyright 2007 Eric Pouech
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* Copyright 2007 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winnls.h"
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#include "winternl.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(actctx);
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/***********************************************************************
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* CreateActCtxA (KERNEL32.@)
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*
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* Create an activation context.
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*/
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HANDLE WINAPI CreateActCtxA(PCACTCTXA pActCtx)
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{
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ACTCTXW actw;
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SIZE_T len;
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HANDLE ret = INVALID_HANDLE_VALUE;
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LPWSTR src = NULL, assdir = NULL, resname = NULL, appname = NULL;
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TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0);
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if (!pActCtx || pActCtx->cbSize != sizeof(*pActCtx))
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return INVALID_HANDLE_VALUE;
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}
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actw.cbSize = sizeof(actw);
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actw.dwFlags = pActCtx->dwFlags;
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if (pActCtx->lpSource)
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{
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len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpSource, -1, NULL, 0);
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src = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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if (!src) return INVALID_HANDLE_VALUE;
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MultiByteToWideChar(CP_ACP, 0, pActCtx->lpSource, -1, src, len);
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}
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actw.lpSource = src;
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if (actw.dwFlags & ACTCTX_FLAG_PROCESSOR_ARCHITECTURE_VALID)
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actw.wProcessorArchitecture = pActCtx->wProcessorArchitecture;
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if (actw.dwFlags & ACTCTX_FLAG_LANGID_VALID)
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actw.wLangId = pActCtx->wLangId;
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if (actw.dwFlags & ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID)
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{
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len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpAssemblyDirectory, -1, NULL, 0);
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assdir = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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if (!assdir) goto done;
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MultiByteToWideChar(CP_ACP, 0, pActCtx->lpAssemblyDirectory, -1, assdir, len);
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actw.lpAssemblyDirectory = assdir;
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}
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if (actw.dwFlags & ACTCTX_FLAG_RESOURCE_NAME_VALID)
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{
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if ((ULONG_PTR)pActCtx->lpResourceName >> 16)
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{
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len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpResourceName, -1, NULL, 0);
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resname = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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if (!resname) goto done;
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MultiByteToWideChar(CP_ACP, 0, pActCtx->lpResourceName, -1, resname, len);
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actw.lpResourceName = resname;
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}
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else actw.lpResourceName = (LPCWSTR)pActCtx->lpResourceName;
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}
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if (actw.dwFlags & ACTCTX_FLAG_APPLICATION_NAME_VALID)
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{
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len = MultiByteToWideChar(CP_ACP, 0, pActCtx->lpApplicationName, -1, NULL, 0);
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appname = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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if (!appname) goto done;
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MultiByteToWideChar(CP_ACP, 0, pActCtx->lpApplicationName, -1, appname, len);
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actw.lpApplicationName = appname;
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}
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if (actw.dwFlags & ACTCTX_FLAG_HMODULE_VALID)
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actw.hModule = pActCtx->hModule;
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ret = CreateActCtxW(&actw);
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done:
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HeapFree(GetProcessHeap(), 0, src);
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HeapFree(GetProcessHeap(), 0, assdir);
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HeapFree(GetProcessHeap(), 0, resname);
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HeapFree(GetProcessHeap(), 0, appname);
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return ret;
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}
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/***********************************************************************
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* CreateActCtxW (KERNEL32.@)
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*
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* Create an activation context.
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*/
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HANDLE WINAPI CreateActCtxW(PCACTCTXW pActCtx)
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{
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NTSTATUS status;
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HANDLE hActCtx;
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TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0);
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if ((status = RtlCreateActivationContext(&hActCtx, pActCtx)))
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{
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SetLastError(RtlNtStatusToDosError(status));
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return INVALID_HANDLE_VALUE;
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}
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return hActCtx;
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}
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/***********************************************************************
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* ActivateActCtx (KERNEL32.@)
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*
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* Activate an activation context.
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*/
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BOOL WINAPI ActivateActCtx(HANDLE hActCtx, ULONG_PTR *ulCookie)
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{
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NTSTATUS status;
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if ((status = RtlActivateActivationContext( 0, hActCtx, ulCookie )))
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{
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SetLastError(RtlNtStatusToDosError(status));
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* DeactivateActCtx (KERNEL32.@)
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*
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* Deactivate an activation context.
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*/
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BOOL WINAPI DeactivateActCtx(DWORD dwFlags, ULONG_PTR ulCookie)
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{
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RtlDeactivateActivationContext( dwFlags, ulCookie );
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return TRUE;
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}
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/***********************************************************************
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* GetCurrentActCtx (KERNEL32.@)
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*
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* Get the current activation context.
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*/
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BOOL WINAPI GetCurrentActCtx(HANDLE* phActCtx)
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{
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NTSTATUS status;
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if ((status = RtlGetActiveActivationContext(phActCtx)))
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{
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SetLastError(RtlNtStatusToDosError(status));
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* AddRefActCtx (KERNEL32.@)
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*
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* Add a reference to an activation context.
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*/
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void WINAPI AddRefActCtx(HANDLE hActCtx)
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{
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RtlAddRefActivationContext(hActCtx);
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}
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/***********************************************************************
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* ReleaseActCtx (KERNEL32.@)
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*
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* Release a reference to an activation context.
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*/
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void WINAPI ReleaseActCtx(HANDLE hActCtx)
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{
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RtlReleaseActivationContext(hActCtx);
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}
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/***********************************************************************
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* ZombifyActCtx (KERNEL32.@)
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*
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* Deactivate context without releasing it.
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*/
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BOOL WINAPI ZombifyActCtx(HANDLE hActCtx)
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{
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NTSTATUS status;
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if ((status = RtlZombifyActivationContext(hActCtx)))
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{
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SetLastError(RtlNtStatusToDosError(status));
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* FindActCtxSectionStringA (KERNEL32.@)
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*
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* Find information about a string in an activation context.
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*/
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BOOL WINAPI FindActCtxSectionStringA(DWORD dwFlags, const GUID* lpExtGuid,
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ULONG ulId, LPCSTR lpSearchStr,
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PACTCTX_SECTION_KEYED_DATA pInfo)
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{
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LPWSTR search_str;
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DWORD len;
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BOOL ret;
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TRACE("%08x %s %u %s %p\n", dwFlags, debugstr_guid(lpExtGuid),
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ulId, debugstr_a(lpSearchStr), pInfo);
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if (!lpSearchStr || !pInfo)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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len = MultiByteToWideChar(CP_ACP, 0, lpSearchStr, -1, NULL, 0);
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search_str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, lpSearchStr, -1, search_str, len);
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ret = FindActCtxSectionStringW(dwFlags, lpExtGuid, ulId, search_str, pInfo);
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HeapFree(GetProcessHeap(), 0, search_str);
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return ret;
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}
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/***********************************************************************
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* FindActCtxSectionStringW (KERNEL32.@)
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*
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* Find information about a string in an activation context.
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*/
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BOOL WINAPI FindActCtxSectionStringW(DWORD dwFlags, const GUID* lpExtGuid,
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ULONG ulId, LPCWSTR lpSearchStr,
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PACTCTX_SECTION_KEYED_DATA pInfo)
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{
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UNICODE_STRING us;
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NTSTATUS status;
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if (!pInfo)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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RtlInitUnicodeString(&us, lpSearchStr);
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if ((status = RtlFindActivationContextSectionString(dwFlags, lpExtGuid, ulId, &us, pInfo)))
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{
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SetLastError(RtlNtStatusToDosError(status));
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* FindActCtxSectionGuid (KERNEL32.@)
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*
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* Find information about a GUID in an activation context.
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*/
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BOOL WINAPI FindActCtxSectionGuid(DWORD dwFlags, const GUID* lpExtGuid,
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ULONG ulId, const GUID* lpSearchGuid,
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PACTCTX_SECTION_KEYED_DATA pInfo)
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{
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NTSTATUS status;
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if ((status = RtlFindActivationContextSectionGuid(dwFlags, lpExtGuid, ulId, lpSearchGuid, pInfo)))
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{
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SetLastError(RtlNtStatusToDosError(status));
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* QueryActCtxW (KERNEL32.@)
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*
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* Get information about an activation context.
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*/
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BOOL WINAPI QueryActCtxW(DWORD dwFlags, HANDLE hActCtx, PVOID pvSubInst,
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ULONG ulClass, PVOID pvBuff, SIZE_T cbBuff,
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SIZE_T *pcbLen)
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{
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NTSTATUS status;
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if ((status = RtlQueryInformationActivationContext( dwFlags, hActCtx, pvSubInst, ulClass,
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pvBuff, cbBuff, pcbLen )))
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{
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SetLastError(RtlNtStatusToDosError(status));
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return FALSE;
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}
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return TRUE;
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}
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