/* * Implementation of the Spooler-Service helper DLL * * Copyright 2006 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 <stdarg.h> #include "windef.h" #include "winbase.h" #include "winerror.h" #include "winreg.h" #include "wingdi.h" #include "winspool.h" #include "ddk/winsplp.h" #include "wine/debug.h" 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); } /****************************************************************************** * */ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved); switch (fdwReason) { case DLL_WINE_PREATTACH: return FALSE; /* prefer native version */ case DLL_PROCESS_ATTACH: { DisableThreadLibraryCalls(hinstDLL); break; case DLL_PROCESS_DETACH: backend_unload(); break; } } return TRUE; } /****************************************************************** * AllocSplStr [SPOOLSS.@] * * Create a copy from the String on the Spooler-Heap * * PARAMS * pwstr [I] PTR to the String to copy * * RETURNS * Failure: NULL * Success: PTR to the copied String * */ LPWSTR WINAPI AllocSplStr(LPCWSTR pwstr) { LPWSTR res = NULL; DWORD len; TRACE("(%s)\n", debugstr_w(pwstr)); if (!pwstr) return NULL; len = (lstrlenW(pwstr) + 1) * sizeof(WCHAR); res = HeapAlloc(GetProcessHeap(), 0, len); if (res) lstrcpyW(res, pwstr); TRACE("returning %p\n", res); return res; } /****************************************************************** * BuildOtherNamesFromMachineName [SPOOLSS.@] */ BOOL WINAPI BuildOtherNamesFromMachineName(LPVOID * ptr1, LPVOID * ptr2) { FIXME("(%p, %p) stub\n", ptr1, ptr2); *ptr1 = NULL; *ptr2 = NULL; return FALSE; } /****************************************************************** * DllAllocSplMem [SPOOLSS.@] * * Allocate cleared memory from the spooler heap * * PARAMS * size [I] Number of bytes to allocate * * RETURNS * Failure: NULL * Success: PTR to the allocated memory * * NOTES * We use the process heap (Windows use a separate spooler heap) * */ LPVOID WINAPI DllAllocSplMem(DWORD size) { LPVOID res; res = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size); TRACE("(%d) => %p\n", size, res); return res; } /****************************************************************** * DllFreeSplMem [SPOOLSS.@] * * Free the allocated spooler memory * * PARAMS * memory [I] PTR to the memory allocated by DllAllocSplMem * * RETURNS * Failure: FALSE * Success: TRUE * * NOTES * We use the process heap (Windows use a separate spooler heap) * */ BOOL WINAPI DllFreeSplMem(LPBYTE memory) { TRACE("(%p)\n", memory); return HeapFree(GetProcessHeap(), 0, memory); } /****************************************************************** * DllFreeSplStr [SPOOLSS.@] * * Free the allocated Spooler-String * * PARAMS * pwstr [I] PTR to the WSTR, allocated by AllocSplStr * * RETURNS * Failure: FALSE * Success: TRUE * */ BOOL WINAPI DllFreeSplStr(LPWSTR pwstr) { TRACE("(%s) PTR: %p\n", debugstr_w(pwstr), pwstr); return HeapFree(GetProcessHeap(), 0, pwstr); } /****************************************************************** * ImpersonatePrinterClient [SPOOLSS.@] */ BOOL WINAPI ImpersonatePrinterClient(HANDLE hToken) { FIXME("(%p) stub\n", hToken); return TRUE; } /****************************************************************** * InitializeRouter [SPOOLSS.@] */ BOOL WINAPI InitializeRouter(void) { TRACE("()\n"); return backend_load(); } /****************************************************************** * IsLocalCall [SPOOLSS.@] */ BOOL WINAPI IsLocalCall(void) { FIXME("() stub\n"); return TRUE; } /****************************************************************** * RevertToPrinterSelf [SPOOLSS.@] */ HANDLE WINAPI RevertToPrinterSelf(void) { FIXME("() stub\n"); return (HANDLE) 0xdead0947; } /****************************************************************** * SplInitializeWinSpoolDrv [SPOOLSS.@] * * Dynamic load "winspool.drv" and fill an array with some function-pointer * * PARAMS * table [I] array of function-pointer to fill * * RETURNS * Success: TRUE * Failure: FALSE * * NOTES * Native "spoolss.dll" from w2k fill the table with 11 Function-Pointer. * We implement the XP-Version (The table has only 9 Pointer) * */ BOOL WINAPI SplInitializeWinSpoolDrv(LPVOID * table) { DWORD res; TRACE("(%p)\n", table); hwinspool = LoadLibraryW(winspooldrvW); if (!hwinspool) return FALSE; table[0] = (void *) GetProcAddress(hwinspool, "OpenPrinterW"); table[1] = (void *) GetProcAddress(hwinspool, "ClosePrinter"); table[2] = (void *) GetProcAddress(hwinspool, "SpoolerDevQueryPrintW"); table[3] = (void *) GetProcAddress(hwinspool, "SpoolerPrinterEvent"); table[4] = (void *) GetProcAddress(hwinspool, "DocumentPropertiesW"); table[5] = (void *) GetProcAddress(hwinspool, (LPSTR) 212); /* LoadPrinterDriver */ table[6] = (void *) GetProcAddress(hwinspool, (LPSTR) 213); /* RefCntLoadDriver */ table[7] = (void *) GetProcAddress(hwinspool, (LPSTR) 214); /* RefCntUnloadDriver */ table[8] = (void *) GetProcAddress(hwinspool, (LPSTR) 215); /* ForceUnloadDriver */ for (res = 0; res < 9; res++) { if (table[res] == NULL) return FALSE; } return TRUE; } /****************************************************************** * SplIsUpgrade [SPOOLSS.@] */ BOOL WINAPI SplIsUpgrade(void) { FIXME("() stub\n"); return FALSE; } /****************************************************************** * SpoolerHasInitialized [SPOOLSS.@] */ BOOL WINAPI SpoolerHasInitialized(void) { FIXME("() stub\n"); return TRUE; } /****************************************************************** * SpoolerInit [SPOOLSS.@] */ BOOL WINAPI SpoolerInit(void) { FIXME("() stub\n"); return TRUE; } /****************************************************************** * WaitForSpoolerInitialization [SPOOLSS.@] */ BOOL WINAPI WaitForSpoolerInitialization(void) { FIXME("() stub\n"); return TRUE; }