mirror of
https://github.com/reactos/reactos.git
synced 2025-04-28 01:11:35 +00:00
- Sync spoolss with Wine head
svn path=/trunk/; revision=39750
This commit is contained in:
Dmitry Chapyshev
parent
ef5347287b
commit
c7826cae81
5 changed files with 449 additions and 91 deletions
401
reactos/dll/win32/spoolss/router.c
Normal file
401
reactos/dll/win32/spoolss/router.c
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/*
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* Routing for Spooler-Service helper DLL
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*
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* Copyright 2006-2009 Detlef Riekenberg
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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 <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 "winreg.h"
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#include "wingdi.h"
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#include "winspool.h"
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#include "ddk/winsplp.h"
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#include "spoolss.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(spoolss);
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/* ################################ */
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#define MAX_BACKEND 3
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typedef struct {
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/* PRINTPROVIDOR functions */
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DWORD (WINAPI *fpOpenPrinter)(LPWSTR, HANDLE *, LPPRINTER_DEFAULTSW);
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DWORD (WINAPI *fpSetJob)(HANDLE, DWORD, DWORD, LPBYTE, DWORD);
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DWORD (WINAPI *fpGetJob)(HANDLE, DWORD, DWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpEnumJobs)(HANDLE, DWORD, DWORD, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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HANDLE (WINAPI *fpAddPrinter)(LPWSTR, DWORD, LPBYTE);
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DWORD (WINAPI *fpDeletePrinter)(HANDLE);
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DWORD (WINAPI *fpSetPrinter)(HANDLE, DWORD, LPBYTE, DWORD);
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DWORD (WINAPI *fpGetPrinter)(HANDLE, DWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpEnumPrinters)(DWORD, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpAddPrinterDriver)(LPWSTR, DWORD, LPBYTE);
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DWORD (WINAPI *fpEnumPrinterDrivers)(LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpGetPrinterDriver)(HANDLE, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpGetPrinterDriverDirectory)(LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpDeletePrinterDriver)(LPWSTR, LPWSTR, LPWSTR);
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DWORD (WINAPI *fpAddPrintProcessor)(LPWSTR, LPWSTR, LPWSTR, LPWSTR);
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DWORD (WINAPI *fpEnumPrintProcessors)(LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpGetPrintProcessorDirectory)(LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpDeletePrintProcessor)(LPWSTR, LPWSTR, LPWSTR);
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DWORD (WINAPI *fpEnumPrintProcessorDatatypes)(LPWSTR, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpStartDocPrinter)(HANDLE, DWORD, LPBYTE);
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DWORD (WINAPI *fpStartPagePrinter)(HANDLE);
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DWORD (WINAPI *fpWritePrinter)(HANDLE, LPVOID, DWORD, LPDWORD);
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DWORD (WINAPI *fpEndPagePrinter)(HANDLE);
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DWORD (WINAPI *fpAbortPrinter)(HANDLE);
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DWORD (WINAPI *fpReadPrinter)(HANDLE, LPVOID, DWORD, LPDWORD);
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DWORD (WINAPI *fpEndDocPrinter)(HANDLE);
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DWORD (WINAPI *fpAddJob)(HANDLE, DWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpScheduleJob)(HANDLE, DWORD);
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DWORD (WINAPI *fpGetPrinterData)(HANDLE, LPWSTR, LPDWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpSetPrinterData)(HANDLE, LPWSTR, DWORD, LPBYTE, DWORD);
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DWORD (WINAPI *fpWaitForPrinterChange)(HANDLE, DWORD);
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DWORD (WINAPI *fpClosePrinter)(HANDLE);
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DWORD (WINAPI *fpAddForm)(HANDLE, DWORD, LPBYTE);
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DWORD (WINAPI *fpDeleteForm)(HANDLE, LPWSTR);
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DWORD (WINAPI *fpGetForm)(HANDLE, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpSetForm)(HANDLE, LPWSTR, DWORD, LPBYTE);
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DWORD (WINAPI *fpEnumForms)(HANDLE, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpEnumMonitors)(LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpEnumPorts)(LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpAddPort)(LPWSTR, HWND, LPWSTR);
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DWORD (WINAPI *fpConfigurePort)(LPWSTR, HWND, LPWSTR);
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DWORD (WINAPI *fpDeletePort)(LPWSTR, HWND, LPWSTR);
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HANDLE (WINAPI *fpCreatePrinterIC)(HANDLE, LPDEVMODEW);
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DWORD (WINAPI *fpPlayGdiScriptOnPrinterIC)(HANDLE, LPBYTE, DWORD, LPBYTE, DWORD, DWORD);
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DWORD (WINAPI *fpDeletePrinterIC)(HANDLE);
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DWORD (WINAPI *fpAddPrinterConnection)(LPWSTR);
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DWORD (WINAPI *fpDeletePrinterConnection)(LPWSTR);
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DWORD (WINAPI *fpPrinterMessageBox)(HANDLE, DWORD, HWND, LPWSTR, LPWSTR, DWORD);
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DWORD (WINAPI *fpAddMonitor)(LPWSTR, DWORD, LPBYTE);
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DWORD (WINAPI *fpDeleteMonitor)(LPWSTR, LPWSTR, LPWSTR);
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DWORD (WINAPI *fpResetPrinter)(HANDLE, LPPRINTER_DEFAULTSW);
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DWORD (WINAPI *fpGetPrinterDriverEx)(HANDLE, LPWSTR, DWORD, LPBYTE, DWORD, LPDWORD, DWORD, DWORD, PDWORD, PDWORD);
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HANDLE (WINAPI *fpFindFirstPrinterChangeNotification)(HANDLE, DWORD, DWORD, LPVOID);
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DWORD (WINAPI *fpFindClosePrinterChangeNotification)(HANDLE);
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DWORD (WINAPI *fpAddPortEx)(HANDLE, LPWSTR, DWORD, LPBYTE, LPWSTR);
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DWORD (WINAPI *fpShutDown)(LPVOID);
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DWORD (WINAPI *fpRefreshPrinterChangeNotification)(HANDLE, DWORD, PVOID, PVOID);
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DWORD (WINAPI *fpOpenPrinterEx)(LPWSTR, LPHANDLE, LPPRINTER_DEFAULTSW, LPBYTE, DWORD);
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HANDLE (WINAPI *fpAddPrinterEx)(LPWSTR, DWORD, LPBYTE, LPBYTE, DWORD);
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DWORD (WINAPI *fpSetPort)(LPWSTR, LPWSTR, DWORD, LPBYTE);
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DWORD (WINAPI *fpEnumPrinterData)(HANDLE, DWORD, LPWSTR, DWORD, LPDWORD, LPDWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpDeletePrinterData)(HANDLE, LPWSTR);
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DWORD (WINAPI *fpClusterSplOpen)(LPCWSTR, LPCWSTR, PHANDLE, LPCWSTR, LPCWSTR);
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DWORD (WINAPI *fpClusterSplClose)(HANDLE);
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DWORD (WINAPI *fpClusterSplIsAlive)(HANDLE);
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DWORD (WINAPI *fpSetPrinterDataEx)(HANDLE, LPCWSTR, LPCWSTR, DWORD, LPBYTE, DWORD);
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DWORD (WINAPI *fpGetPrinterDataEx)(HANDLE, LPCWSTR, LPCWSTR, LPDWORD, LPBYTE, DWORD, LPDWORD);
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DWORD (WINAPI *fpEnumPrinterDataEx)(HANDLE, LPCWSTR, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpEnumPrinterKey)(HANDLE, LPCWSTR, LPWSTR, DWORD, LPDWORD);
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DWORD (WINAPI *fpDeletePrinterDataEx)(HANDLE, LPCWSTR, LPCWSTR);
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DWORD (WINAPI *fpDeletePrinterKey)(HANDLE hPrinter, LPCWSTR pKeyName);
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DWORD (WINAPI *fpSeekPrinter)(HANDLE, LARGE_INTEGER, PLARGE_INTEGER, DWORD, BOOL);
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DWORD (WINAPI *fpDeletePrinterDriverEx)(LPWSTR, LPWSTR, LPWSTR, DWORD, DWORD);
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DWORD (WINAPI *fpAddPerMachineConnection)(LPCWSTR, LPCWSTR, LPCWSTR, LPCWSTR);
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DWORD (WINAPI *fpDeletePerMachineConnection)(LPCWSTR, LPCWSTR);
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DWORD (WINAPI *fpEnumPerMachineConnections)(LPCWSTR, LPBYTE, DWORD, LPDWORD, LPDWORD);
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DWORD (WINAPI *fpXcvData)(HANDLE, LPCWSTR, PBYTE, DWORD, PBYTE, DWORD, PDWORD, PDWORD);
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DWORD (WINAPI *fpAddPrinterDriverEx)(LPWSTR, DWORD, LPBYTE, DWORD);
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DWORD (WINAPI *fpSplReadPrinter)(HANDLE, LPBYTE *, DWORD);
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DWORD (WINAPI *fpDriverUnloadComplete)(LPWSTR);
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DWORD (WINAPI *fpGetSpoolFileInfo)(HANDLE, LPWSTR *, LPHANDLE, HANDLE, HANDLE);
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DWORD (WINAPI *fpCommitSpoolData)(HANDLE, DWORD);
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DWORD (WINAPI *fpCloseSpoolFileHandle)(HANDLE);
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DWORD (WINAPI *fpFlushPrinter)(HANDLE, LPBYTE, DWORD, LPDWORD, DWORD);
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DWORD (WINAPI *fpSendRecvBidiData)(HANDLE, LPCWSTR, LPBIDI_REQUEST_CONTAINER, LPBIDI_RESPONSE_CONTAINER *);
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DWORD (WINAPI *fpAddDriverCatalog)(HANDLE, DWORD, VOID *, DWORD);
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/* Private Data */
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HMODULE dll;
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LPWSTR dllname;
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LPWSTR name;
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LPWSTR regroot;
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DWORD index;
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} backend_t;
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/* ################################ */
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static backend_t *backend[MAX_BACKEND];
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static DWORD used_backends = 0;
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static CRITICAL_SECTION backend_cs;
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static CRITICAL_SECTION_DEBUG backend_cs_debug =
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{
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0, 0, &backend_cs,
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{ &backend_cs_debug.ProcessLocksList, &backend_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": backend_cs") }
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};
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static CRITICAL_SECTION backend_cs = { &backend_cs_debug, -1, 0, 0, 0, 0 };
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/* ################################ */
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static WCHAR localsplW[] = {'l','o','c','a','l','s','p','l','.','d','l','l',0};
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/******************************************************************
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* strdupW [internal]
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*
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* create a copy of a unicode-string
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*
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*/
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static LPWSTR strdupW(LPCWSTR p)
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{
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LPWSTR ret;
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DWORD len;
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if(!p) return NULL;
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len = (lstrlenW(p) + 1) * sizeof(WCHAR);
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ret = heap_alloc(len);
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memcpy(ret, p, len);
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return ret;
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}
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/******************************************************************
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* backend_unload_all [internal]
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*
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* unload all backends
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*/
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void backend_unload_all(void)
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{
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EnterCriticalSection(&backend_cs);
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while (used_backends > 0) {
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used_backends--;
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FreeLibrary(backend[used_backends]->dll);
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heap_free(backend[used_backends]->dllname);
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heap_free(backend[used_backends]->name);
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heap_free(backend[used_backends]->regroot);
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heap_free(backend[used_backends]);
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backend[used_backends] = NULL;
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}
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LeaveCriticalSection(&backend_cs);
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}
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/******************************************************************************
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* backend_load [internal]
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*
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* load and init a backend
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*
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* PARAMS
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* name [I] Printprovider to use for the backend. NULL for the local print provider
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*
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* RETURNS
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* Success: PTR to the backend
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* Failure: NULL
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*
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*/
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static backend_t * backend_load(LPWSTR dllname, LPWSTR name, LPWSTR regroot)
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{
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BOOL (WINAPI *pInitializePrintProvidor)(LPPRINTPROVIDOR, DWORD, LPWSTR);
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DWORD id;
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DWORD res;
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TRACE("(%s, %s, %s)\n", debugstr_w(dllname), debugstr_w(name), debugstr_w(regroot));
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EnterCriticalSection(&backend_cs);
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id = used_backends;
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backend[id] = heap_alloc_zero(sizeof(backend_t));
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if (!backend[id]) {
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LeaveCriticalSection(&backend_cs);
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return NULL;
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}
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backend[id]->dllname = strdupW(dllname);
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backend[id]->name = strdupW(name);
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backend[id]->regroot = strdupW(regroot);
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backend[id]->dll = LoadLibraryW(dllname);
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if (backend[id]->dll) {
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pInitializePrintProvidor = (void *) GetProcAddress(backend[id]->dll, "InitializePrintProvidor");
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if (pInitializePrintProvidor) {
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/* native localspl does not clear unused entries */
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res = pInitializePrintProvidor((PRINTPROVIDOR *) backend[id], sizeof(PRINTPROVIDOR), regroot);
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if (res) {
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used_backends++;
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backend[id]->index = used_backends;
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LeaveCriticalSection(&backend_cs);
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TRACE("--> backend #%d: %p (%s)\n", id, backend[id], debugstr_w(dllname));
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return backend[id];
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}
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}
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FreeLibrary(backend[id]->dll);
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}
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heap_free(backend[id]->dllname);
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heap_free(backend[id]->name);
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heap_free(backend[id]->regroot);
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heap_free(backend[id]);
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backend[id] = NULL;
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LeaveCriticalSection(&backend_cs);
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WARN("failed to init %s: %u\n", debugstr_w(dllname), GetLastError());
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return NULL;
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}
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/******************************************************************************
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* backend_load_all [internal]
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*
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* load and init all backends
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*
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*/
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BOOL backend_load_all(void)
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{
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static BOOL failed = FALSE;
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backend_t * pb;
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EnterCriticalSection(&backend_cs);
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/* if we failed before, dont try again */
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if (!failed && (used_backends == 0)) {
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pb = backend_load(localsplW, NULL, NULL);
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/* ToDo: parse the registry and load all other backends */
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failed = (used_backends == 0);
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}
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LeaveCriticalSection(&backend_cs);
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TRACE("-> %d\n", !failed);
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return (!failed);
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}
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/******************************************************************************
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* backend_first [internal]
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*
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* find the first usable backend
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*
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* RETURNS
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* Success: PTR to the backend
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* Failure: NULL
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*
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*/
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static backend_t * backend_first(LPWSTR name)
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{
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EnterCriticalSection(&backend_cs);
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/* Load all backends, when not done yet */
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if (used_backends || backend_load_all()) {
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/* test for the local system first */
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if (!name || !name[0]) {
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LeaveCriticalSection(&backend_cs);
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return backend[0];
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}
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}
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FIXME("server %s not supported in %d backends\n", debugstr_w(name), used_backends);
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LeaveCriticalSection(&backend_cs);
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return NULL;
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}
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/******************************************************************
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* EnumMonitorsW (spoolss.@)
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*
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* Enumerate available Port-Monitors
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*
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* PARAMS
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* pName [I] Servername or NULL (local Computer)
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* Level [I] Structure-Level
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* pMonitors [O] PTR to Buffer that receives the Result
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* cbBuf [I] Size of Buffer at pMonitors
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* pcbNeeded [O] PTR to DWORD that receives the size in Bytes used / required for pMonitors
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* pcReturned [O] PTR to DWORD that receives the number of Monitors in pMonitors
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE and in pcbNeeded the Bytes required for pMonitors, if cbBuf is too small
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*
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*/
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BOOL WINAPI EnumMonitorsW(LPWSTR pName, DWORD Level, LPBYTE pMonitors, DWORD cbBuf,
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LPDWORD pcbNeeded, LPDWORD pcReturned)
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{
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backend_t * pb;
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DWORD res = ROUTER_UNKNOWN;
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TRACE("(%s, %d, %p, %d, %p, %p)\n", debugstr_w(pName), Level, pMonitors,
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cbBuf, pcbNeeded, pcReturned);
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if (pcbNeeded) *pcbNeeded = 0;
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if (pcReturned) *pcReturned = 0;
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pb = backend_first(pName);
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if (pb && pb->fpEnumMonitors)
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res = pb->fpEnumMonitors(pName, Level, pMonitors, cbBuf, pcbNeeded, pcReturned);
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else
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{
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SetLastError(ERROR_PROC_NOT_FOUND);
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}
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TRACE("got %u with %u (%u byte for %u entries)\n\n", res, GetLastError(),
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pcbNeeded ? *pcbNeeded : 0, pcReturned ? *pcReturned : 0);
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return (res == ROUTER_SUCCESS);
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}
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|
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/******************************************************************
|
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* EnumPortsW (spoolss.@)
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*
|
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* Enumerate available Ports
|
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*
|
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* PARAMS
|
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* pName [I] Servername or NULL (local Computer)
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* Level [I] Structure-Level (1 or 2)
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* pPorts [O] PTR to Buffer that receives the Result
|
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* cbBuf [I] Size of Buffer at pPorts
|
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* pcbNeeded [O] PTR to DWORD that receives the size in Bytes used / required for pPorts
|
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* pcReturned [O] PTR to DWORD that receives the number of Ports in pPorts
|
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE and in pcbNeeded the Bytes required for pPorts, if cbBuf is too small
|
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*
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*/
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BOOL WINAPI EnumPortsW(LPWSTR pName, DWORD Level, LPBYTE pPorts, DWORD cbBuf,
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LPDWORD pcbNeeded, LPDWORD pcReturned)
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{
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backend_t * pb;
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DWORD res = ROUTER_UNKNOWN;
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|
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TRACE("(%s, %d, %p, %d, %p, %p)\n", debugstr_w(pName), Level, pPorts, cbBuf,
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pcbNeeded, pcReturned);
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|
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if (pcbNeeded) *pcbNeeded = 0;
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if (pcReturned) *pcReturned = 0;
|
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pb = backend_first(pName);
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if (pb && pb->fpEnumPorts)
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res = pb->fpEnumPorts(pName, Level, pPorts, cbBuf, pcbNeeded, pcReturned);
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else
|
||||
{
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SetLastError(ERROR_PROC_NOT_FOUND);
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}
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||||
|
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TRACE("got %u with %u (%u byte for %u entries)\n", res, GetLastError(),
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pcbNeeded ? *pcbNeeded : 0, pcReturned ? *pcReturned : 0);
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|
||||
return (res == ROUTER_SUCCESS);
|
||||
}
|
||||
42
reactos/dll/win32/spoolss/spoolss.h
Normal file
42
reactos/dll/win32/spoolss/spoolss.h
Normal file
|
|
@ -0,0 +1,42 @@
|
|||
/*
|
||||
* Copyright 2006-2009 Detlef Riekenberg
|
||||
*
|
||||
* 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 "windef.h"
|
||||
#include "winbase.h"
|
||||
|
||||
/* ################################ */
|
||||
|
||||
BOOL backend_load_all(void);
|
||||
void backend_unload_all(void);
|
||||
|
||||
/* ## Memory allocation functions ## */
|
||||
|
||||
static inline void * __WINE_ALLOC_SIZE(1) heap_alloc( size_t len )
|
||||
{
|
||||
return HeapAlloc( GetProcessHeap(), 0, len );
|
||||
}
|
||||
|
||||
static inline void * __WINE_ALLOC_SIZE(1) heap_alloc_zero( size_t len )
|
||||
{
|
||||
return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
|
||||
}
|
||||
|
||||
static inline BOOL heap_free( void *mem )
|
||||
{
|
||||
return HeapFree( GetProcessHeap(), 0, mem );
|
||||
}
|
||||
|
|
@ -7,6 +7,7 @@
|
|||
<include base="ReactOS">include/reactos/wine</include>
|
||||
<define name="__WINESRC__" />
|
||||
<file>spoolss_main.c</file>
|
||||
<file>router.c</file>
|
||||
<library>wine</library>
|
||||
<library>winspool</library>
|
||||
<library>kernel32</library>
|
||||
|
|
|
|||
|
|
@ -45,15 +45,9 @@
|
|||
@ stub EndPagePrinter
|
||||
@ stub EnumFormsW
|
||||
@ stub EnumJobsW
|
||||
@ stub EnumMonitorsW
|
||||
@ stdcall EnumMonitorsW(wstr long ptr long ptr ptr)
|
||||
@ stub EnumPerMachineConnectionsW
|
||||
|
||||
;FIXME: something is seriously broken here
|
||||
; the forwarder will break the export table
|
||||
|
||||
;@ stdcall EnumPortsW(wstr long ptr ptr ptr ptr) winspool.drv.EnumPortsW
|
||||
@ stub EnumPortsW
|
||||
|
||||
@ stdcall EnumPortsW(wstr long ptr long ptr ptr)
|
||||
@ stub EnumPrintProcessorDatatypesW
|
||||
@ stub EnumPrintProcessorsW
|
||||
@ stub EnumPrinterDataExW
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@
|
|||
#include "wingdi.h"
|
||||
#include "winspool.h"
|
||||
#include "ddk/winsplp.h"
|
||||
#include "spoolss.h"
|
||||
|
||||
#include "wine/debug.h"
|
||||
|
||||
|
|
@ -35,91 +36,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(spoolss);
|
|||
|
||||
/* ################################ */
|
||||
|
||||
static CRITICAL_SECTION backend_cs;
|
||||
static CRITICAL_SECTION_DEBUG backend_cs_debug =
|
||||
{
|
||||
0, 0, &backend_cs,
|
||||
{ &backend_cs_debug.ProcessLocksList, &backend_cs_debug.ProcessLocksList },
|
||||
0, 0, { (DWORD_PTR)(__FILE__ ": backend_cs") }
|
||||
};
|
||||
static CRITICAL_SECTION backend_cs = { &backend_cs_debug, -1, 0, 0, 0, 0 };
|
||||
|
||||
/* ################################ */
|
||||
|
||||
static HMODULE hwinspool;
|
||||
static HMODULE hlocalspl;
|
||||
static BOOL (WINAPI *pInitializePrintProvidor)(LPPRINTPROVIDOR, DWORD, LPWSTR);
|
||||
|
||||
static PRINTPROVIDOR * backend;
|
||||
|
||||
/* ################################ */
|
||||
|
||||
static const WCHAR localspldllW[] = {'l','o','c','a','l','s','p','l','.','d','l','l',0};
|
||||
static const WCHAR winspooldrvW[] = {'w','i','n','s','p','o','o','l','.','d','r','v',0};
|
||||
|
||||
/******************************************************************************
|
||||
* backend_load [internal]
|
||||
*
|
||||
* load and init our backend (the local printprovider: "localspl.dll")
|
||||
*
|
||||
* PARAMS
|
||||
*
|
||||
* RETURNS
|
||||
* Success: TRUE
|
||||
* Failure: FALSE and RPC_S_SERVER_UNAVAILABLE
|
||||
*
|
||||
* NOTES
|
||||
* In windows, the spooler router (spoolss.dll) support multiple
|
||||
* printprovider (localspl.dll for the local system)
|
||||
*
|
||||
*/
|
||||
static BOOL backend_load(void)
|
||||
{
|
||||
static PRINTPROVIDOR mybackend;
|
||||
DWORD res;
|
||||
|
||||
if (backend) return TRUE;
|
||||
|
||||
EnterCriticalSection(&backend_cs);
|
||||
hlocalspl = LoadLibraryW(localspldllW);
|
||||
if (hlocalspl) {
|
||||
pInitializePrintProvidor = (void *) GetProcAddress(hlocalspl, "InitializePrintProvidor");
|
||||
if (pInitializePrintProvidor) {
|
||||
|
||||
/* native localspl does not clear unused entries */
|
||||
memset(&mybackend, 0, sizeof(mybackend));
|
||||
res = pInitializePrintProvidor(&mybackend, sizeof(mybackend), NULL);
|
||||
if (res) {
|
||||
backend = &mybackend;
|
||||
LeaveCriticalSection(&backend_cs);
|
||||
TRACE("backend: %p (%p)\n", backend, hlocalspl);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
FreeLibrary(hlocalspl);
|
||||
}
|
||||
|
||||
LeaveCriticalSection(&backend_cs);
|
||||
|
||||
WARN("failed to load the backend: %u\n", GetLastError());
|
||||
SetLastError(RPC_S_SERVER_UNAVAILABLE);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/******************************************************************
|
||||
* unload_backend [internal]
|
||||
*
|
||||
*/
|
||||
static void backend_unload(void)
|
||||
{
|
||||
EnterCriticalSection(&backend_cs);
|
||||
if (backend) {
|
||||
backend = NULL;
|
||||
FreeLibrary(hlocalspl);
|
||||
}
|
||||
LeaveCriticalSection(&backend_cs);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
*/
|
||||
|
|
@ -135,7 +55,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
|
|||
break;
|
||||
|
||||
case DLL_PROCESS_DETACH:
|
||||
backend_unload();
|
||||
backend_unload_all();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -267,7 +187,7 @@ BOOL WINAPI ImpersonatePrinterClient(HANDLE hToken)
|
|||
BOOL WINAPI InitializeRouter(void)
|
||||
{
|
||||
TRACE("()\n");
|
||||
return backend_load();
|
||||
return backend_load_all();
|
||||
}
|
||||
|
||||
/******************************************************************
|
||||
|
|
|
|||
Loading…
Reference in a new issue