dlls/spoolss/spoolss_main.c

   1 /*
   2  * Implementation of the Spooler-Service helper DLL
   3  *
   4  * Copyright 2006 Detlef Riekenberg
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winerror.h"
  26 #include "winreg.h"
  27
  28 #include "wingdi.h"
  29 #include "winspool.h"
  30 #include "ddk/winsplp.h"
  31 #include "spoolss.h"
  32
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(spoolss);
  36
  37 /* ################################ */
  38
  39 static HMODULE hwinspool;
  40
  41 /******************************************************************************
  42  *
  43  */
  44 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  45 {
  46     TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
  47
  48     switch (fdwReason) {
  49         case DLL_PROCESS_ATTACH: {
  50             DisableThreadLibraryCalls(hinstDLL);
  51             break;
  52
  53         case DLL_PROCESS_DETACH:
  54             if (lpvReserved) break;
  55             backend_unload_all();
  56             break;
  57         }
  58     }
  59     return TRUE;
  60 }
  61
  62 /******************************************************************
  63  *   AllocSplStr   [SPOOLSS.@]
  64  *
  65  * Create a copy from the String on the Spooler-Heap
  66  *
  67  * PARAMS
  68  *  pwstr [I] PTR to the String to copy
  69  *
  70  * RETURNS
  71  *  Failure: NULL
  72  *  Success: PTR to the copied String
  73  *
  74  */
  75 LPWSTR WINAPI AllocSplStr(LPCWSTR pwstr)
  76 {
  77     LPWSTR  res = NULL;
  78     DWORD   len;
  79
  80     TRACE("(%s)\n", debugstr_w(pwstr));
  81     if (!pwstr) return NULL;
  82
  83     len = (lstrlenW(pwstr) + 1) * sizeof(WCHAR);
  84     res = HeapAlloc(GetProcessHeap(), 0, len);
  85     if (res) lstrcpyW(res, pwstr);
  86
  87     TRACE("returning %p\n", res);
  88     return res;
  89 }
  90
  91 /******************************************************************
  92  *   BuildOtherNamesFromMachineName   [SPOOLSS.@]
  93  */
  94 BOOL WINAPI BuildOtherNamesFromMachineName(LPVOID * ptr1, LPVOID * ptr2)
  95 {
  96     FIXME("(%p, %p) stub\n", ptr1, ptr2);
  97
  98     *ptr1 = NULL;
  99     *ptr2 = NULL;
 100     return FALSE;
 101 }
 102
 103 /******************************************************************
 104  *   DllAllocSplMem   [SPOOLSS.@]
 105  *
 106  * Allocate cleared memory from the spooler heap
 107  *
 108  * PARAMS
 109  *  size [I] Number of bytes to allocate
 110  *
 111  * RETURNS
 112  *  Failure: NULL
 113  *  Success: PTR to the allocated memory
 114  *
 115  * NOTES
 116  *  We use the process heap (Windows use a separate spooler heap)
 117  *
 118  */
 119 LPVOID WINAPI DllAllocSplMem(DWORD size)
 120 {
 121     LPVOID  res;
 122
 123     res = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
 124     TRACE("(%d) => %p\n", size, res);
 125     return res;
 126 }
 127
 128 /******************************************************************
 129  *   DllFreeSplMem   [SPOOLSS.@]
 130  *
 131  * Free the allocated spooler memory
 132  *
 133  * PARAMS
 134  *  memory [I] PTR to the memory allocated by DllAllocSplMem
 135  *
 136  * RETURNS
 137  *  Failure: FALSE
 138  *  Success: TRUE
 139  *
 140  * NOTES
 141  *  We use the process heap (Windows use a separate spooler heap)
 142  *
 143  */
 144
 145 BOOL WINAPI DllFreeSplMem(LPBYTE memory)
 146 {
 147     TRACE("(%p)\n", memory);
 148     return HeapFree(GetProcessHeap(), 0, memory);
 149 }
 150
 151 /******************************************************************
 152  *   DllFreeSplStr   [SPOOLSS.@]
 153  *
 154  * Free the allocated Spooler-String
 155  *
 156  * PARAMS
 157  *  pwstr [I] PTR to the WSTR, allocated by AllocSplStr
 158  *
 159  * RETURNS
 160  *  Failure: FALSE
 161  *  Success: TRUE
 162  *
 163  */
 164
 165 BOOL WINAPI DllFreeSplStr(LPWSTR pwstr)
 166 {
 167     TRACE("(%s) PTR: %p\n", debugstr_w(pwstr), pwstr);
 168     return HeapFree(GetProcessHeap(), 0, pwstr);
 169 }
 170
 171
 172 /******************************************************************
 173  *   ImpersonatePrinterClient   [SPOOLSS.@]
 174  */
 175 BOOL WINAPI ImpersonatePrinterClient(HANDLE hToken)
 176 {
 177     FIXME("(%p) stub\n", hToken);
 178     return TRUE;
 179 }
 180
 181 /******************************************************************
 182  *   InitializeRouter   [SPOOLSS.@]
 183  */
 184 BOOL WINAPI InitializeRouter(void)
 185 {
 186     TRACE("()\n");
 187     return backend_load_all();
 188 }
 189
 190 /******************************************************************
 191  *   IsLocalCall    [SPOOLSS.@]
 192  */
 193 BOOL WINAPI IsLocalCall(void)
 194 {
 195     FIXME("() stub\n");
 196     return TRUE;
 197 }
 198
 199 /******************************************************************
 200  *   RevertToPrinterSelf   [SPOOLSS.@]
 201  */
 202 HANDLE WINAPI RevertToPrinterSelf(void)
 203 {
 204     FIXME("() stub\n");
 205     return (HANDLE) 0xdead0947;
 206 }
 207
 208 /******************************************************************
 209  *   SplInitializeWinSpoolDrv   [SPOOLSS.@]
 210  *
 211  * Dynamic load "winspool.drv" and fill an array with some function-pointer
 212  *
 213  * PARAMS
 214  *  table  [I] array of function-pointer to fill
 215  *
 216  * RETURNS
 217  *  Success: TRUE
 218  *  Failure: FALSE
 219  *
 220  * NOTES
 221  *  Native "spoolss.dll" from w2k fill the table with 11 Function-Pointer.
 222  *  We implement the XP-Version (The table has only 9 Pointer)
 223  *
 224  */
 225 BOOL WINAPI SplInitializeWinSpoolDrv(LPVOID * table)
 226 {
 227     DWORD res;
 228
 229     TRACE("(%p)\n", table);
 230
 231     hwinspool = LoadLibraryW(L"winspool.drv");
 232     if (!hwinspool) return FALSE;
 233
 234     table[0] = (void *) GetProcAddress(hwinspool, "OpenPrinterW");
 235     table[1] = (void *) GetProcAddress(hwinspool, "ClosePrinter");
 236     table[2] = (void *) GetProcAddress(hwinspool, "SpoolerDevQueryPrintW");
 237     table[3] = (void *) GetProcAddress(hwinspool, "SpoolerPrinterEvent");
 238     table[4] = (void *) GetProcAddress(hwinspool, "DocumentPropertiesW");
 239     table[5] = (void *) GetProcAddress(hwinspool, (LPSTR) 212);  /* LoadPrinterDriver */
 240     table[6] = (void *) GetProcAddress(hwinspool, (LPSTR) 213);  /* RefCntLoadDriver */
 241     table[7] = (void *) GetProcAddress(hwinspool, (LPSTR) 214);  /* RefCntUnloadDriver */
 242     table[8] = (void *) GetProcAddress(hwinspool, (LPSTR) 215);  /* ForceUnloadDriver */
 243
 244     for (res = 0; res < 9; res++) {
 245         if (table[res] == NULL) return FALSE;
 246     }
 247
 248     return TRUE;
 249
 250 }
 251
 252 /******************************************************************
 253  *   SplIsUpgrade   [SPOOLSS.@]
 254  */
 255 BOOL WINAPI SplIsUpgrade(void)
 256 {
 257     FIXME("() stub\n");
 258     return FALSE;
 259 }
 260
 261 /******************************************************************
 262  *   SpoolerHasInitialized  [SPOOLSS.@]
 263  */
 264 BOOL WINAPI SpoolerHasInitialized(void)
 265 {
 266     FIXME("() stub\n");
 267     return TRUE;
 268 }
 269
 270 /******************************************************************
 271  *   SpoolerInit   [SPOOLSS.@]
 272  */
 273 BOOL WINAPI SpoolerInit(void)
 274 {
 275     FIXME("() stub\n");
 276     return TRUE;
 277 }
 278
 279 /******************************************************************
 280  *   WaitForSpoolerInitialization   [SPOOLSS.@]
 281  */
 282 BOOL WINAPI WaitForSpoolerInitialization(void)
 283 {
 284     FIXME("() stub\n");
 285     return TRUE;
 286 }