dlls/odbccp32/odbccp32.c

   1 /*
   2  * Implementation of the ODBC driver installer
   3  *
   4  * Copyright 2005 Mike McCormack for CodeWeavers
   5  * Copyright 2005 Hans Leidekker
   6  * Copyright 2007 Bill Medland
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <assert.h>
  24 #include <stdarg.h>
  25
  26 #define COBJMACROS
  27 #define NONAMELESSUNION
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winreg.h"
  32 #include "winnls.h"
  33 #include "wine/debug.h"
  34
  35 #include "odbcinst.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(odbc);
  38
  39 /* Registry key names */
  40 static const WCHAR drivers_key[] = {'S','o','f','t','w','a','r','e','\\','O','D','B','C','\\','O','D','B','C','I','N','S','T','.','I','N','I','\\','O','D','B','C',' ','D','r','i','v','e','r','s',0};
  41
  42 /* This config mode is known to be process-wide.
  43  * MSDN documentation suggests that the value is hidden somewhere in the registry but I haven't found it yet.
  44  * Although both the registry and the ODBC.ini files appear to be maintained together they are not maintained automatically through the registry's IniFileMapping.
  45  */
  46 static UWORD config_mode = ODBC_BOTH_DSN;
  47
  48 /* MSDN documentation suggests that the error subsystem handles errors 1 to 8
  49  * only and experimentation (Windows 2000) shows that the errors are process-
  50  * wide so go for the simple solution; static arrays.
  51  */
  52 static int num_errors;
  53 static int error_code[8];
  54 static const WCHAR *error_msg[8];
  55 static const WCHAR odbc_error_general_err[] = {'G','e','n','e','r','a','l',' ','e','r','r','o','r',0};
  56 static const WCHAR odbc_error_invalid_buff_len[] = {'I','n','v','a','l','i','d',' ','b','u','f','f','e','r',' ','l','e','n','g','t','h',0};
  57 static const WCHAR odbc_error_component_not_found[] = {'C','o','m','p','o','n','e','n','t',' ','n','o','t',' ','f','o','u','n','d',0};
  58 static const WCHAR odbc_error_out_of_mem[] = {'O','u','t',' ','o','f',' ','m','e','m','o','r','y',0};
  59 static const WCHAR odbc_error_invalid_param_sequence[] = {'I','n','v','a','l','i','d',' ','p','a','r','a','m','e','t','e','r',' ','s','e','q','u','e','n','c','e',0};
  60
  61 /* Push an error onto the error stack, taking care of ranges etc. */
  62 static void push_error(int code, LPCWSTR msg)
  63 {
  64     if (num_errors < sizeof error_code/sizeof error_code[0])
  65     {
  66         error_code[num_errors] = code;
  67         error_msg[num_errors] = msg;
  68         num_errors++;
  69     }
  70 }
  71
  72 /* Clear the error stack */
  73 static void clear_errors(void)
  74 {
  75     num_errors = 0;
  76 }
  77
  78 BOOL WINAPI ODBCCPlApplet( LONG i, LONG j, LONG * p1, LONG * p2)
  79 {
  80     clear_errors();
  81     FIXME( "( %d %d %p %p) : stub!\n", i, j, p1, p2);
  82     return FALSE;
  83 }
  84
  85 static LPWSTR SQLInstall_strdup_multi(LPCSTR str)
  86 {
  87     LPCSTR p;
  88     LPWSTR ret = NULL;
  89     DWORD len;
  90
  91     if (!str)
  92         return ret;
  93
  94     for (p = str; *p; p += lstrlenA(p) + 1)
  95         ;
  96
  97     len = MultiByteToWideChar(CP_ACP, 0, str, p - str, NULL, 0 );
  98     ret = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
  99     MultiByteToWideChar(CP_ACP, 0, str, p - str, ret, len );
 100     ret[len] = 0;
 101
 102     return ret;
 103 }
 104
 105 static LPWSTR SQLInstall_strdup(LPCSTR str)
 106 {
 107     DWORD len;
 108     LPWSTR ret = NULL;
 109
 110     if (!str)
 111         return ret;
 112
 113     len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0 );
 114     ret = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 115     MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len );
 116
 117     return ret;
 118 }
 119
 120 /* Convert the wide string or zero-length-terminated list of wide strings to a
 121  * narrow string or zero-length-terminated list of narrow strings.
 122  * Do not try to emulate windows undocumented excesses (e.g. adding a third \0
 123  * to a list)
 124  * Arguments
 125  *   mode Indicates the sort of string.
 126  *     1 denotes that the buffers contain strings terminated by a single nul
 127  *       character
 128  *     2 denotes that the buffers contain zero-length-terminated lists
 129  *       (frequently erroneously referred to as double-null-terminated)
 130  *   buffer The narrow-character buffer into which to place the result.  This
 131  *          must be a non-null pointer to the first element of a buffer whose
 132  *          length is passed in buffer_length.
 133  *   str The wide-character buffer containing the string or list of strings to
 134  *       be converted.  str_length defines how many wide characters in the
 135  *       buffer are to be converted, including all desired terminating nul
 136  *       characters.
 137  *   str_length Effective length of str
 138  *   buffer_length Length of buffer
 139  *   returned_length A pointer to a variable that will receive the number of
 140  *                   narrow characters placed into the buffer.  This pointer
 141  *                   may be NULL.
 142  */
 143 static BOOL SQLInstall_narrow(int mode, LPSTR buffer, LPCWSTR str, WORD str_length, WORD buffer_length, WORD *returned_length)
 144 {
 145     LPSTR pbuf; /* allows us to allocate a temporary buffer only if needed */
 146     int len; /* Length of the converted list */
 147     BOOL success = FALSE;
 148     assert(mode == 1 || mode == 2);
 149     assert(buffer_length);
 150     len = WideCharToMultiByte(CP_ACP, 0, str, str_length, 0, 0, NULL, NULL);
 151     if (len > 0)
 152     {
 153         if (len > buffer_length)
 154         {
 155             pbuf = HeapAlloc(GetProcessHeap(), 0, len);
 156         }
 157         else
 158         {
 159             pbuf = buffer;
 160         }
 161         len = WideCharToMultiByte(CP_ACP, 0, str, str_length, pbuf, len, NULL, NULL);
 162         if (len > 0)
 163         {
 164             if (pbuf != buffer)
 165             {
 166                 if (buffer_length > (mode - 1))
 167                 {
 168                     memcpy (buffer, pbuf, buffer_length-mode);
 169                     *(buffer+buffer_length-mode) = '\0';
 170                 }
 171                 *(buffer+buffer_length-1) = '\0';
 172             }
 173             if (returned_length)
 174             {
 175                 *returned_length = pbuf == buffer ? len : buffer_length;
 176             }
 177             success = TRUE;
 178         }
 179         else
 180         {
 181             ERR("transferring wide to narrow\n");
 182         }
 183         if (pbuf != buffer)
 184         {
 185             HeapFree(GetProcessHeap(), 0, pbuf);
 186         }
 187     }
 188     else
 189     {
 190         ERR("measuring wide to narrow\n");
 191     }
 192     return success;
 193 }
 194
 195 BOOL WINAPI SQLConfigDataSourceW(HWND hwndParent, WORD fRequest,
 196                LPCWSTR lpszDriver, LPCWSTR lpszAttributes)
 197 {
 198     LPCWSTR p;
 199
 200     clear_errors();
 201     FIXME("%p %d %s %s\n", hwndParent, fRequest, debugstr_w(lpszDriver),
 202           debugstr_w(lpszAttributes));
 203
 204     for (p = lpszAttributes; *p; p += lstrlenW(p) + 1)
 205         FIXME("%s\n", debugstr_w(p));
 206
 207     return TRUE;
 208 }
 209
 210 BOOL WINAPI SQLConfigDataSource(HWND hwndParent, WORD fRequest,
 211                LPCSTR lpszDriver, LPCSTR lpszAttributes)
 212 {
 213     FIXME("%p %d %s %s\n", hwndParent, fRequest, debugstr_a(lpszDriver),
 214           debugstr_a(lpszAttributes));
 215     clear_errors();
 216     return TRUE;
 217 }
 218
 219 BOOL WINAPI SQLConfigDriverW(HWND hwndParent, WORD fRequest, LPCWSTR lpszDriver,
 220                LPCWSTR lpszArgs, LPWSTR lpszMsg, WORD cbMsgMax, WORD *pcbMsgOut)
 221 {
 222     clear_errors();
 223     FIXME("(%p %d %s %s %p %d %p)\n", hwndParent, fRequest, debugstr_w(lpszDriver),
 224           debugstr_w(lpszArgs), lpszMsg, cbMsgMax, pcbMsgOut);
 225     return TRUE;
 226 }
 227
 228 BOOL WINAPI SQLConfigDriver(HWND hwndParent, WORD fRequest, LPCSTR lpszDriver,
 229                LPCSTR lpszArgs, LPSTR lpszMsg, WORD cbMsgMax, WORD *pcbMsgOut)
 230 {
 231     clear_errors();
 232     FIXME("(%p %d %s %s %p %d %p)\n", hwndParent, fRequest, debugstr_a(lpszDriver),
 233           debugstr_a(lpszArgs), lpszMsg, cbMsgMax, pcbMsgOut);
 234     return TRUE;
 235 }
 236
 237 BOOL WINAPI SQLCreateDataSourceW(HWND hwnd, LPCWSTR lpszDS)
 238 {
 239     clear_errors();
 240     FIXME("\n");
 241     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 242     return FALSE;
 243 }
 244
 245 BOOL WINAPI SQLCreateDataSource(HWND hwnd, LPCSTR lpszDS)
 246 {
 247     clear_errors();
 248     FIXME("\n");
 249     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 250     return FALSE;
 251 }
 252
 253 BOOL WINAPI SQLGetAvailableDriversW(LPCWSTR lpszInfFile, LPWSTR lpszBuf,
 254                WORD cbBufMax, WORD *pcbBufOut)
 255 {
 256     clear_errors();
 257     FIXME("\n");
 258     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 259     return FALSE;
 260 }
 261
 262 BOOL WINAPI SQLGetAvailableDrivers(LPCSTR lpszInfFile, LPSTR lpszBuf,
 263                WORD cbBufMax, WORD *pcbBufOut)
 264 {
 265     clear_errors();
 266     FIXME("\n");
 267     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 268     return FALSE;
 269 }
 270
 271 BOOL WINAPI SQLGetConfigMode(UWORD *pwConfigMode)
 272 {
 273     clear_errors();
 274     if (pwConfigMode)
 275         *pwConfigMode = config_mode;
 276     return TRUE;
 277 }
 278
 279 /* This is implemented sensibly rather than according to exact conformance to Microsoft's buggy implementations
 280  * e.g. The Microsoft one occasionally actually adds a third nul character (possibly beyond the buffer).
 281  * e.g. If the key has no drivers then version 3.525.1117.0 does not modify the buffer at all, not even a nul character.
 282  */
 283 BOOL WINAPI SQLGetInstalledDriversW(LPWSTR lpszBuf, WORD cbBufMax,
 284                WORD *pcbBufOut)
 285 {
 286     HKEY hDrivers; /* Registry handle to the Drivers key */
 287     LONG reg_ret; /* Return code from registry functions */
 288     BOOL success = FALSE; /* The value we will return */
 289
 290     clear_errors();
 291     if (!lpszBuf || cbBufMax == 0)
 292     {
 293         push_error(ODBC_ERROR_INVALID_BUFF_LEN, odbc_error_invalid_buff_len);
 294     }
 295     else if ((reg_ret = RegOpenKeyExW (HKEY_LOCAL_MACHINE /* The drivers does not depend on the config mode */,
 296             drivers_key, 0, KEY_READ /* Maybe overkill */,
 297             &hDrivers)) == ERROR_SUCCESS)
 298     {
 299         DWORD index = 0;
 300         cbBufMax--;
 301         success = TRUE;
 302         while (cbBufMax > 0)
 303         {
 304             DWORD size_name;
 305             size_name = cbBufMax;
 306             if ((reg_ret = RegEnumValueW(hDrivers, index, lpszBuf, &size_name, NULL, NULL, NULL, NULL)) == ERROR_SUCCESS)
 307             {
 308                 index++;
 309                 assert (size_name < cbBufMax && *(lpszBuf + size_name) == 0);
 310                 size_name++;
 311                 cbBufMax-= size_name;
 312                 lpszBuf+=size_name;
 313             }
 314             else
 315             {
 316                 if (reg_ret != ERROR_NO_MORE_ITEMS)
 317                 {
 318                     success = FALSE;
 319                     push_error(ODBC_ERROR_GENERAL_ERR, odbc_error_general_err);
 320                 }
 321                 break;
 322             }
 323         }
 324         *lpszBuf = 0;
 325         if ((reg_ret = RegCloseKey (hDrivers)) != ERROR_SUCCESS)
 326             TRACE ("Error %d closing ODBC Drivers key\n", reg_ret);
 327     }
 328     else
 329     {
 330         /* MSDN states that it returns failure with COMPONENT_NOT_FOUND in this case.
 331          * Version 3.525.1117.0 (Windows 2000) does not; it actually returns success.
 332          * I doubt if it will actually be an issue.
 333          */
 334         push_error(ODBC_ERROR_COMPONENT_NOT_FOUND, odbc_error_component_not_found);
 335     }
 336     return success;
 337 }
 338
 339 BOOL WINAPI SQLGetInstalledDrivers(LPSTR lpszBuf, WORD cbBufMax,
 340                WORD *pcbBufOut)
 341 {
 342     BOOL ret;
 343     int size_wbuf = cbBufMax;
 344     LPWSTR wbuf;
 345     WORD size_used;
 346     wbuf = HeapAlloc(GetProcessHeap(), 0, size_wbuf*sizeof(WCHAR));
 347     if (wbuf)
 348     {
 349         ret = SQLGetInstalledDriversW(wbuf, size_wbuf, &size_used);
 350         if (ret)
 351         {
 352             if (!(ret = SQLInstall_narrow(2, lpszBuf, wbuf, size_used, cbBufMax, pcbBufOut)))
 353             {
 354                 push_error(ODBC_ERROR_GENERAL_ERR, odbc_error_general_err);
 355             }
 356         }
 357         HeapFree(GetProcessHeap(), 0, wbuf);
 358         /* ignore failure; we have achieved the aim */
 359     }
 360     else
 361     {
 362         push_error(ODBC_ERROR_OUT_OF_MEM, odbc_error_out_of_mem);
 363         ret = FALSE;
 364     }
 365     return ret;
 366 }
 367
 368 int WINAPI SQLGetPrivateProfileStringW(LPCWSTR lpszSection, LPCWSTR lpszEntry,
 369                LPCWSTR lpszDefault, LPCWSTR RetBuffer, int cbRetBuffer,
 370                LPCWSTR lpszFilename)
 371 {
 372     clear_errors();
 373     FIXME("\n");
 374     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 375     return FALSE;
 376 }
 377
 378 int WINAPI SQLGetPrivateProfileString(LPCSTR lpszSection, LPCSTR lpszEntry,
 379                LPCSTR lpszDefault, LPCSTR RetBuffer, int cbRetBuffer,
 380                LPCSTR lpszFilename)
 381 {
 382     clear_errors();
 383     FIXME("\n");
 384     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 385     return FALSE;
 386 }
 387
 388 BOOL WINAPI SQLGetTranslatorW(HWND hwndParent, LPWSTR lpszName, WORD cbNameMax,
 389                WORD *pcbNameOut, LPWSTR lpszPath, WORD cbPathMax,
 390                WORD *pcbPathOut, DWORD *pvOption)
 391 {
 392     clear_errors();
 393     FIXME("\n");
 394     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 395     return FALSE;
 396 }
 397
 398 BOOL WINAPI SQLGetTranslator(HWND hwndParent, LPSTR lpszName, WORD cbNameMax,
 399                WORD *pcbNameOut, LPSTR lpszPath, WORD cbPathMax,
 400                WORD *pcbPathOut, DWORD *pvOption)
 401 {
 402     clear_errors();
 403     FIXME("\n");
 404     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 405     return FALSE;
 406 }
 407
 408 BOOL WINAPI SQLInstallDriverW(LPCWSTR lpszInfFile, LPCWSTR lpszDriver,
 409                LPWSTR lpszPath, WORD cbPathMax, WORD * pcbPathOut)
 410 {
 411     DWORD usage;
 412
 413     clear_errors();
 414     TRACE("%s %s %p %d %p\n", debugstr_w(lpszInfFile),
 415           debugstr_w(lpszDriver), lpszPath, cbPathMax, pcbPathOut);
 416
 417     if (lpszInfFile)
 418         return FALSE;
 419
 420     return SQLInstallDriverExW(lpszDriver, NULL, lpszPath, cbPathMax,
 421                                pcbPathOut, ODBC_INSTALL_COMPLETE, &usage);
 422 }
 423
 424 BOOL WINAPI SQLInstallDriver(LPCSTR lpszInfFile, LPCSTR lpszDriver,
 425                LPSTR lpszPath, WORD cbPathMax, WORD * pcbPathOut)
 426 {
 427     DWORD usage;
 428
 429     clear_errors();
 430     TRACE("%s %s %p %d %p\n", debugstr_a(lpszInfFile),
 431           debugstr_a(lpszDriver), lpszPath, cbPathMax, pcbPathOut);
 432
 433     if (lpszInfFile)
 434         return FALSE;
 435
 436     return SQLInstallDriverEx(lpszDriver, NULL, lpszPath, cbPathMax,
 437                               pcbPathOut, ODBC_INSTALL_COMPLETE, &usage);
 438 }
 439
 440 BOOL WINAPI SQLInstallDriverExW(LPCWSTR lpszDriver, LPCWSTR lpszPathIn,
 441                LPWSTR lpszPathOut, WORD cbPathOutMax, WORD *pcbPathOut,
 442                WORD fRequest, LPDWORD lpdwUsageCount)
 443 {
 444     UINT len;
 445     LPCWSTR p;
 446     WCHAR path[MAX_PATH];
 447
 448     clear_errors();
 449     TRACE("%s %s %p %d %p %d %p\n", debugstr_w(lpszDriver),
 450           debugstr_w(lpszPathIn), lpszPathOut, cbPathOutMax, pcbPathOut,
 451           fRequest, lpdwUsageCount);
 452
 453     for (p = lpszDriver; *p; p += lstrlenW(p) + 1)
 454         TRACE("%s\n", debugstr_w(p));
 455
 456     len = GetSystemDirectoryW(path, MAX_PATH);
 457
 458     if (pcbPathOut)
 459         *pcbPathOut = len;
 460
 461     len = GetSystemDirectoryW(path, MAX_PATH);
 462
 463     if (lpszPathOut && cbPathOutMax > len)
 464     {
 465         lstrcpyW(lpszPathOut, path);
 466         return TRUE;
 467     }
 468     return FALSE;
 469 }
 470
 471 BOOL WINAPI SQLInstallDriverEx(LPCSTR lpszDriver, LPCSTR lpszPathIn,
 472                LPSTR lpszPathOut, WORD cbPathOutMax, WORD *pcbPathOut,
 473                WORD fRequest, LPDWORD lpdwUsageCount)
 474 {
 475     LPCSTR p;
 476     LPWSTR driver, pathin;
 477     WCHAR pathout[MAX_PATH];
 478     BOOL ret;
 479     WORD cbOut = 0;
 480
 481     clear_errors();
 482     TRACE("%s %s %p %d %p %d %p\n", debugstr_a(lpszDriver),
 483           debugstr_a(lpszPathIn), lpszPathOut, cbPathOutMax, pcbPathOut,
 484           fRequest, lpdwUsageCount);
 485
 486     for (p = lpszDriver; *p; p += lstrlenA(p) + 1)
 487         TRACE("%s\n", debugstr_a(p));
 488
 489     driver = SQLInstall_strdup_multi(lpszDriver);
 490     pathin = SQLInstall_strdup(lpszPathIn);
 491
 492     ret = SQLInstallDriverExW(driver, pathin, pathout, MAX_PATH, &cbOut,
 493                               fRequest, lpdwUsageCount);
 494     if (ret)
 495     {
 496         int len =  WideCharToMultiByte(CP_ACP, 0, pathout, -1, lpszPathOut,
 497                                        0, NULL, NULL);
 498         if (len)
 499         {
 500             if (pcbPathOut)
 501                 *pcbPathOut = len - 1;
 502
 503             if (!lpszPathOut || cbPathOutMax < len)
 504             {
 505                 ret = FALSE;
 506                 goto out;
 507             }
 508             len =  WideCharToMultiByte(CP_ACP, 0, pathout, -1, lpszPathOut,
 509                                        cbPathOutMax, NULL, NULL);
 510         }
 511     }
 512
 513 out:
 514     HeapFree(GetProcessHeap(), 0, driver);
 515     HeapFree(GetProcessHeap(), 0, pathin);
 516     return ret;
 517 }
 518
 519 BOOL WINAPI SQLInstallDriverManagerW(LPWSTR lpszPath, WORD cbPathMax,
 520                WORD *pcbPathOut)
 521 {
 522     UINT len;
 523     WCHAR path[MAX_PATH];
 524
 525     clear_errors();
 526     TRACE("(%p %d %p)\n", lpszPath, cbPathMax, pcbPathOut);
 527
 528     len = GetSystemDirectoryW(path, MAX_PATH);
 529
 530     if (pcbPathOut)
 531         *pcbPathOut = len;
 532
 533     if (lpszPath && cbPathMax > len)
 534     {
 535         lstrcpyW(lpszPath, path);
 536         return TRUE;
 537     }
 538     return FALSE;
 539 }
 540
 541 BOOL WINAPI SQLInstallDriverManager(LPSTR lpszPath, WORD cbPathMax,
 542                WORD *pcbPathOut)
 543 {
 544     BOOL ret;
 545     WORD len, cbOut = 0;
 546     WCHAR path[MAX_PATH];
 547
 548     clear_errors();
 549     TRACE("(%p %d %p)\n", lpszPath, cbPathMax, pcbPathOut);
 550
 551     ret = SQLInstallDriverManagerW(path, MAX_PATH, &cbOut);
 552     if (ret)
 553     {
 554         len =  WideCharToMultiByte(CP_ACP, 0, path, -1, lpszPath, 0,
 555                                    NULL, NULL);
 556         if (len)
 557         {
 558             if (pcbPathOut)
 559                 *pcbPathOut = len - 1;
 560
 561             if (!lpszPath || cbPathMax < len)
 562                 return FALSE;
 563
 564             len =  WideCharToMultiByte(CP_ACP, 0, path, -1, lpszPath,
 565                                        cbPathMax, NULL, NULL);
 566         }
 567     }
 568     return ret;
 569 }
 570
 571 BOOL WINAPI SQLInstallODBCW(HWND hwndParent, LPCWSTR lpszInfFile,
 572                LPCWSTR lpszSrcPath, LPCWSTR lpszDrivers)
 573 {
 574     clear_errors();
 575     FIXME("\n");
 576     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 577     return FALSE;
 578 }
 579
 580 BOOL WINAPI SQLInstallODBC(HWND hwndParent, LPCSTR lpszInfFile,
 581                LPCSTR lpszSrcPath, LPCSTR lpszDrivers)
 582 {
 583     clear_errors();
 584     FIXME("\n");
 585     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 586     return FALSE;
 587 }
 588
 589 SQLRETURN WINAPI SQLInstallerErrorW(WORD iError, DWORD *pfErrorCode,
 590                LPWSTR lpszErrorMsg, WORD cbErrorMsgMax, WORD *pcbErrorMsg)
 591 {
 592     TRACE("%d %p %p %d %p\n", iError, pfErrorCode, lpszErrorMsg,
 593           cbErrorMsgMax, pcbErrorMsg);
 594
 595     if (iError == 0)
 596     {
 597         return SQL_ERROR;
 598     }
 599     else if (iError <= num_errors)
 600     {
 601         BOOL truncated = FALSE;
 602         WORD len;
 603         LPCWSTR msg;
 604         iError--;
 605         if (pfErrorCode)
 606             *pfErrorCode = error_code[iError];
 607         msg = error_msg[iError];
 608         len = msg ? lstrlenW(msg) : 0;
 609         if (pcbErrorMsg)
 610             *pcbErrorMsg = len;
 611         len++;
 612         if (cbErrorMsgMax < len)
 613         {
 614             len = cbErrorMsgMax;
 615             truncated = TRUE;
 616         }
 617         if (lpszErrorMsg && len)
 618         {
 619             if (msg)
 620             {
 621                 memcpy (lpszErrorMsg, msg, len * sizeof(WCHAR));
 622             }
 623             else
 624             {
 625                 assert(len==1);
 626                 *lpszErrorMsg = 0;
 627             }
 628         }
 629         else
 630         {
 631             /* Yes.  If you pass a null pointer and a large length it is not an error! */
 632             truncated = TRUE;
 633         }
 634
 635         return truncated ? SQL_SUCCESS_WITH_INFO : SQL_SUCCESS;
 636     }
 637
 638     /* At least on Windows 2000 , the buffers are not altered in this case.  However that is a little too dangerous a test for just now */
 639     if (pcbErrorMsg)
 640         *pcbErrorMsg = 0;
 641
 642     if (lpszErrorMsg && cbErrorMsgMax > 0)
 643         *lpszErrorMsg = '\0';
 644
 645     return SQL_NO_DATA;
 646 }
 647
 648 SQLRETURN WINAPI SQLInstallerError(WORD iError, DWORD *pfErrorCode,
 649                LPSTR lpszErrorMsg, WORD cbErrorMsgMax, WORD *pcbErrorMsg)
 650 {
 651     SQLRETURN ret;
 652     LPWSTR wbuf;
 653     WORD cbwbuf;
 654     TRACE("%d %p %p %d %p\n", iError, pfErrorCode, lpszErrorMsg,
 655           cbErrorMsgMax, pcbErrorMsg);
 656
 657     wbuf = 0;
 658     if (lpszErrorMsg && cbErrorMsgMax)
 659     {
 660         wbuf = HeapAlloc(GetProcessHeap(), 0, cbErrorMsgMax*sizeof(WCHAR));
 661         if (!wbuf)
 662             return SQL_ERROR;
 663     }
 664     ret = SQLInstallerErrorW(iError, pfErrorCode, wbuf, cbErrorMsgMax, &cbwbuf);
 665     if (wbuf)
 666     {
 667         WORD cbBuf = 0;
 668         SQLInstall_narrow(1, lpszErrorMsg, wbuf, cbwbuf+1, cbErrorMsgMax, &cbBuf);
 669         HeapFree(GetProcessHeap(), 0, wbuf);
 670         if (pcbErrorMsg)
 671             *pcbErrorMsg = cbBuf-1;
 672     }
 673     return ret;
 674 }
 675
 676 BOOL WINAPI SQLInstallTranslatorExW(LPCWSTR lpszTranslator, LPCWSTR lpszPathIn,
 677                LPWSTR lpszPathOut, WORD cbPathOutMax, WORD *pcbPathOut,
 678                WORD fRequest, LPDWORD lpdwUsageCount)
 679 {
 680     UINT len;
 681     LPCWSTR p;
 682     WCHAR path[MAX_PATH];
 683
 684     clear_errors();
 685     TRACE("%s %s %p %d %p %d %p\n", debugstr_w(lpszTranslator),
 686           debugstr_w(lpszPathIn), lpszPathOut, cbPathOutMax, pcbPathOut,
 687           fRequest, lpdwUsageCount);
 688
 689     for (p = lpszTranslator; *p; p += lstrlenW(p) + 1)
 690         TRACE("%s\n", debugstr_w(p));
 691
 692     len = GetSystemDirectoryW(path, MAX_PATH);
 693
 694     if (pcbPathOut)
 695         *pcbPathOut = len;
 696
 697     if (lpszPathOut && cbPathOutMax > len)
 698     {
 699         lstrcpyW(lpszPathOut, path);
 700         return TRUE;
 701     }
 702     return FALSE;
 703 }
 704
 705 BOOL WINAPI SQLInstallTranslatorEx(LPCSTR lpszTranslator, LPCSTR lpszPathIn,
 706                LPSTR lpszPathOut, WORD cbPathOutMax, WORD *pcbPathOut,
 707                WORD fRequest, LPDWORD lpdwUsageCount)
 708 {
 709     LPCSTR p;
 710     LPWSTR translator, pathin;
 711     WCHAR pathout[MAX_PATH];
 712     BOOL ret;
 713     WORD cbOut = 0;
 714
 715     clear_errors();
 716     TRACE("%s %s %p %d %p %d %p\n", debugstr_a(lpszTranslator),
 717           debugstr_a(lpszPathIn), lpszPathOut, cbPathOutMax, pcbPathOut,
 718           fRequest, lpdwUsageCount);
 719
 720     for (p = lpszTranslator; *p; p += lstrlenA(p) + 1)
 721         TRACE("%s\n", debugstr_a(p));
 722
 723     translator = SQLInstall_strdup_multi(lpszTranslator);
 724     pathin = SQLInstall_strdup(lpszPathIn);
 725
 726     ret = SQLInstallTranslatorExW(translator, pathin, pathout, MAX_PATH,
 727                                   &cbOut, fRequest, lpdwUsageCount);
 728     if (ret)
 729     {
 730         int len =  WideCharToMultiByte(CP_ACP, 0, pathout, -1, lpszPathOut,
 731                                        0, NULL, NULL);
 732         if (len)
 733         {
 734             if (pcbPathOut)
 735                 *pcbPathOut = len - 1;
 736
 737             if (!lpszPathOut || cbPathOutMax < len)
 738             {
 739                 ret = FALSE;
 740                 goto out;
 741             }
 742             len =  WideCharToMultiByte(CP_ACP, 0, pathout, -1, lpszPathOut,
 743                                        cbPathOutMax, NULL, NULL);
 744         }
 745     }
 746
 747 out:
 748     HeapFree(GetProcessHeap(), 0, translator);
 749     HeapFree(GetProcessHeap(), 0, pathin);
 750     return ret;
 751 }
 752
 753 BOOL WINAPI SQLInstallTranslator(LPCSTR lpszInfFile, LPCSTR lpszTranslator,
 754                LPCSTR lpszPathIn, LPSTR lpszPathOut, WORD cbPathOutMax,
 755                WORD *pcbPathOut, WORD fRequest, LPDWORD lpdwUsageCount)
 756 {
 757     clear_errors();
 758     TRACE("%s %s %s %p %d %p %d %p\n", debugstr_a(lpszInfFile),
 759           debugstr_a(lpszTranslator), debugstr_a(lpszPathIn), lpszPathOut,
 760           cbPathOutMax, pcbPathOut, fRequest, lpdwUsageCount);
 761
 762     if (lpszInfFile)
 763         return FALSE;
 764
 765     return SQLInstallTranslatorEx(lpszTranslator, lpszPathIn, lpszPathOut,
 766                        cbPathOutMax, pcbPathOut, fRequest, lpdwUsageCount);
 767 }
 768
 769 BOOL WINAPI SQLInstallTranslatorW(LPCWSTR lpszInfFile, LPCWSTR lpszTranslator,
 770               LPCWSTR lpszPathIn, LPWSTR lpszPathOut, WORD cbPathOutMax,
 771               WORD *pcbPathOut, WORD fRequest, LPDWORD lpdwUsageCount)
 772 {
 773     clear_errors();
 774     TRACE("%s %s %s %p %d %p %d %p\n", debugstr_w(lpszInfFile),
 775           debugstr_w(lpszTranslator), debugstr_w(lpszPathIn), lpszPathOut,
 776           cbPathOutMax, pcbPathOut, fRequest, lpdwUsageCount);
 777
 778     if (lpszInfFile)
 779         return FALSE;
 780
 781     return SQLInstallTranslatorExW(lpszTranslator, lpszPathIn, lpszPathOut,
 782                         cbPathOutMax, pcbPathOut, fRequest, lpdwUsageCount);
 783 }
 784
 785 BOOL WINAPI SQLManageDataSources(HWND hwnd)
 786 {
 787     clear_errors();
 788     FIXME("\n");
 789     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 790     return FALSE;
 791 }
 792
 793 SQLRETURN WINAPI SQLPostInstallerErrorW(DWORD fErrorCode, LPCWSTR szErrorMsg)
 794 {
 795     FIXME("\n");
 796     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 797     return FALSE;
 798 }
 799
 800 SQLRETURN WINAPI SQLPostInstallerError(DWORD fErrorCode, LPCSTR szErrorMsg)
 801 {
 802     FIXME("\n");
 803     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 804     return FALSE;
 805 }
 806
 807 BOOL WINAPI SQLReadFileDSNW(LPCWSTR lpszFileName, LPCWSTR lpszAppName,
 808                LPCWSTR lpszKeyName, LPWSTR lpszString, WORD cbString,
 809                WORD *pcbString)
 810 {
 811     clear_errors();
 812     FIXME("\n");
 813     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 814     return FALSE;
 815 }
 816
 817 BOOL WINAPI SQLReadFileDSN(LPCSTR lpszFileName, LPCSTR lpszAppName,
 818                LPCSTR lpszKeyName, LPSTR lpszString, WORD cbString,
 819                WORD *pcbString)
 820 {
 821     clear_errors();
 822     FIXME("\n");
 823     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 824     return FALSE;
 825 }
 826
 827 BOOL WINAPI SQLRemoveDefaultDataSource(void)
 828 {
 829     clear_errors();
 830     FIXME("\n");
 831     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 832     return FALSE;
 833 }
 834
 835 BOOL WINAPI SQLRemoveDriverW(LPCWSTR lpszDriver, BOOL fRemoveDSN,
 836                LPDWORD lpdwUsageCount)
 837 {
 838     clear_errors();
 839     FIXME("\n");
 840     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 841     return FALSE;
 842 }
 843
 844 BOOL WINAPI SQLRemoveDriver(LPCSTR lpszDriver, BOOL fRemoveDSN,
 845                LPDWORD lpdwUsageCount)
 846 {
 847     clear_errors();
 848     FIXME("\n");
 849     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 850     return FALSE;
 851 }
 852
 853 BOOL WINAPI SQLRemoveDriverManager(LPDWORD pdwUsageCount)
 854 {
 855     clear_errors();
 856     FIXME("\n");
 857     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 858     return FALSE;
 859 }
 860
 861 BOOL WINAPI SQLRemoveDSNFromIniW(LPCWSTR lpszDSN)
 862 {
 863     clear_errors();
 864     FIXME("\n");
 865     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 866     return FALSE;
 867 }
 868
 869 BOOL WINAPI SQLRemoveDSNFromIni(LPCSTR lpszDSN)
 870 {
 871     clear_errors();
 872     FIXME("\n");
 873     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 874     return FALSE;
 875 }
 876
 877 BOOL WINAPI SQLRemoveTranslatorW(LPCWSTR lpszTranslator, LPDWORD lpdwUsageCount)
 878 {
 879     clear_errors();
 880     FIXME("\n");
 881     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 882     return FALSE;
 883 }
 884
 885 BOOL WINAPI SQLRemoveTranslator(LPCSTR lpszTranslator, LPDWORD lpdwUsageCount)
 886 {
 887     clear_errors();
 888     FIXME("\n");
 889     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 890     return FALSE;
 891 }
 892
 893 BOOL WINAPI SQLSetConfigMode(UWORD wConfigMode)
 894 {
 895     clear_errors();
 896     if (wConfigMode > ODBC_SYSTEM_DSN)
 897     {
 898         push_error(ODBC_ERROR_INVALID_PARAM_SEQUENCE, odbc_error_invalid_param_sequence);
 899         return FALSE;
 900     }
 901     else
 902     {
 903         config_mode = wConfigMode;
 904         return TRUE;
 905     }
 906 }
 907
 908 BOOL WINAPI SQLValidDSNW(LPCWSTR lpszDSN)
 909 {
 910     clear_errors();
 911     FIXME("\n");
 912     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 913     return FALSE;
 914 }
 915
 916 BOOL WINAPI SQLValidDSN(LPCSTR lpszDSN)
 917 {
 918     clear_errors();
 919     FIXME("\n");
 920     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 921     return FALSE;
 922 }
 923
 924 BOOL WINAPI SQLWriteDSNToIniW(LPCWSTR lpszDSN, LPCWSTR lpszDriver)
 925 {
 926     clear_errors();
 927     FIXME("\n");
 928     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 929     return FALSE;
 930 }
 931
 932 BOOL WINAPI SQLWriteDSNToIni(LPCSTR lpszDSN, LPCSTR lpszDriver)
 933 {
 934     clear_errors();
 935     FIXME("\n");
 936     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 937     return FALSE;
 938 }
 939
 940 BOOL WINAPI SQLWriteFileDSNW(LPCWSTR lpszFileName, LPCWSTR lpszAppName,
 941                LPCWSTR lpszKeyName, LPCWSTR lpszString)
 942 {
 943     clear_errors();
 944     FIXME("\n");
 945     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 946     return FALSE;
 947 }
 948
 949 BOOL WINAPI SQLWriteFileDSN(LPCSTR lpszFileName, LPCSTR lpszAppName,
 950                LPCSTR lpszKeyName, LPCSTR lpszString)
 951 {
 952     clear_errors();
 953     FIXME("\n");
 954     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 955     return FALSE;
 956 }
 957
 958 BOOL WINAPI SQLWritePrivateProfileStringW(LPCWSTR lpszSection, LPCWSTR lpszEntry,
 959                LPCWSTR lpszString, LPCWSTR lpszFilename)
 960 {
 961     clear_errors();
 962     FIXME("\n");
 963     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 964     return FALSE;
 965 }
 966
 967 BOOL WINAPI SQLWritePrivateProfileString(LPCSTR lpszSection, LPCSTR lpszEntry,
 968                LPCSTR lpszString, LPCSTR lpszFilename)
 969 {
 970     clear_errors();
 971     FIXME("\n");
 972     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 973     return FALSE;
 974 }