xref: /reactos/dll/win32/atl/registrar.c (revision 40462c92)
1 /*
2  * Copyright 2005 Jacek Caban
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18 
19 #define COBJMACROS
20 
21 #include "wine/atlbase.h"
22 
23 #include "wine/debug.h"
24 
25 WINE_DEFAULT_DEBUG_CHANNEL(atl);
26 
27 /**************************************************************
28  * ATLRegistrar implementation
29  */
30 
31 static const struct {
32     WCHAR name[22];
33     HKEY  key;
34 } root_keys[] = {
35     {{'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T',0},
36                     HKEY_CLASSES_ROOT},
37     {{'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R',0},
38                     HKEY_CURRENT_USER},
39     {{'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E',0},
40                     HKEY_LOCAL_MACHINE},
41     {{'H','K','E','Y','_','U','S','E','R','S',0},
42                     HKEY_USERS},
43     {{'H','K','E','Y','_','P','E','R','F','O','R','M','A','N','C','E','_','D','A','T','A',0},
44                     HKEY_PERFORMANCE_DATA},
45     {{'H','K','E','Y','_','D','Y','N','_','D','A','T','A',0},
46                     HKEY_DYN_DATA},
47     {{'H','K','E','Y','_','C','U','R','R','E','N','T','_','C','O','N','F','I','G',0},
48                     HKEY_CURRENT_CONFIG},
49     {{'H','K','C','R',0}, HKEY_CLASSES_ROOT},
50     {{'H','K','C','U',0}, HKEY_CURRENT_USER},
51     {{'H','K','L','M',0}, HKEY_LOCAL_MACHINE},
52     {{'H','K','U',0},     HKEY_USERS},
53     {{'H','K','P','D',0}, HKEY_PERFORMANCE_DATA},
54     {{'H','K','D','D',0}, HKEY_DYN_DATA},
55     {{'H','K','C','C',0}, HKEY_CURRENT_CONFIG}
56 };
57 
58 typedef struct rep_list_str {
59     LPOLESTR key;
60     LPOLESTR item;
61     int key_len;
62     struct rep_list_str *next;
63 } rep_list;
64 
65 typedef struct {
66     IRegistrar IRegistrar_iface;
67     LONG ref;
68     rep_list *rep;
69 } Registrar;
70 
71 typedef struct {
72     LPOLESTR str;
73     DWORD alloc;
74     DWORD len;
75 } strbuf;
76 
77 static inline Registrar *impl_from_IRegistrar(IRegistrar *iface)
78 {
79     return CONTAINING_RECORD(iface, Registrar, IRegistrar_iface);
80 }
81 
82 static void strbuf_init(strbuf *buf)
83 {
84     buf->str = HeapAlloc(GetProcessHeap(), 0, 128*sizeof(WCHAR));
85     buf->alloc = 128;
86     buf->len = 0;
87 }
88 
89 static void strbuf_write(LPCOLESTR str, strbuf *buf, int len)
90 {
91     if(len == -1)
92         len = lstrlenW(str);
93     if(buf->len+len+1 >= buf->alloc) {
94         buf->alloc = (buf->len+len)<<1;
95         buf->str = HeapReAlloc(GetProcessHeap(), 0, buf->str, buf->alloc*sizeof(WCHAR));
96     }
97     memcpy(buf->str+buf->len, str, len*sizeof(OLECHAR));
98     buf->len += len;
99     buf->str[buf->len] = '\0';
100 }
101 
102 static HRESULT get_word(LPCOLESTR *str, strbuf *buf)
103 {
104     LPCOLESTR iter, iter2 = *str;
105 
106     buf->len = 0;
107     buf->str[0] = '\0';
108 
109     while(iswspace(*iter2))
110         iter2++;
111     iter = iter2;
112     if(!*iter) {
113         *str = iter;
114         return S_OK;
115     }
116 
117     if(*iter == '}' || *iter == '=') {
118         strbuf_write(iter++, buf, 1);
119     }else if(*iter == '\'') {
120         iter2 = ++iter;
121         iter = wcschr(iter, '\'');
122         if(!iter) {
123             WARN("Unexpected end of script\n");
124             *str = iter;
125             return DISP_E_EXCEPTION;
126         }
127         strbuf_write(iter2, buf, iter-iter2);
128         iter++;
129     }else {
130         while(*iter && !iswspace(*iter))
131             iter++;
132         strbuf_write(iter2, buf, iter-iter2);
133     }
134 
135     while(iswspace(*iter))
136         iter++;
137     *str = iter;
138     return S_OK;
139 }
140 
141 static HRESULT do_preprocess(const Registrar *This, LPCOLESTR data, strbuf *buf)
142 {
143     LPCOLESTR iter, iter2 = data;
144     rep_list *rep_iter;
145     static const WCHAR wstr[] = {'%',0};
146 
147     iter = wcschr(data, '%');
148     while(iter) {
149         strbuf_write(iter2, buf, iter-iter2);
150 
151         iter2 = ++iter;
152         if(!*iter2)
153             return DISP_E_EXCEPTION;
154         iter = wcschr(iter2, '%');
155         if(!iter)
156             return DISP_E_EXCEPTION;
157 
158         if(iter == iter2) {
159             strbuf_write(wstr, buf, 1);
160         }else {
161             for(rep_iter = This->rep; rep_iter; rep_iter = rep_iter->next) {
162                 if(rep_iter->key_len == iter-iter2
163                         && !_wcsnicmp(iter2, rep_iter->key, rep_iter->key_len))
164                     break;
165             }
166             if(!rep_iter) {
167                 WARN("Could not find replacement: %s\n", debugstr_wn(iter2, iter-iter2));
168                 return DISP_E_EXCEPTION;
169             }
170 
171             strbuf_write(rep_iter->item, buf, -1);
172         }
173 
174         iter2 = ++iter;
175         iter = wcschr(iter, '%');
176     }
177 
178     strbuf_write(iter2, buf, -1);
179     TRACE("%s\n", debugstr_w(buf->str));
180 
181     return S_OK;
182 }
183 
184 static HRESULT do_process_key(LPCOLESTR *pstr, HKEY parent_key, strbuf *buf, BOOL do_register)
185 {
186     LPCOLESTR iter;
187     HRESULT hres;
188     LONG lres;
189     HKEY hkey = 0;
190     strbuf name;
191 
192     enum {
193         NORMAL,
194         NO_REMOVE,
195         IS_VAL,
196         FORCE_REMOVE,
197         DO_DELETE
198     } key_type = NORMAL;
199 
200     static const WCHAR wstrNoRemove[] = {'N','o','R','e','m','o','v','e',0};
201     static const WCHAR wstrForceRemove[] = {'F','o','r','c','e','R','e','m','o','v','e',0};
202     static const WCHAR wstrDelete[] = {'D','e','l','e','t','e',0};
203     static const WCHAR wstrval[] = {'v','a','l',0};
204 
205     iter = *pstr;
206     hres = get_word(&iter, buf);
207     if(FAILED(hres))
208         return hres;
209     strbuf_init(&name);
210 
211     while(buf->str[1] || buf->str[0] != '}') {
212         key_type = NORMAL;
213         if(!lstrcmpiW(buf->str, wstrNoRemove))
214             key_type = NO_REMOVE;
215         else if(!lstrcmpiW(buf->str, wstrForceRemove))
216             key_type = FORCE_REMOVE;
217         else if(!lstrcmpiW(buf->str, wstrval))
218             key_type = IS_VAL;
219         else if(!lstrcmpiW(buf->str, wstrDelete))
220             key_type = DO_DELETE;
221 
222         if(key_type != NORMAL) {
223             hres = get_word(&iter, buf);
224             if(FAILED(hres))
225                 break;
226         }
227         TRACE("name = %s\n", debugstr_w(buf->str));
228 
229         if(do_register) {
230             if(key_type == IS_VAL) {
231                 hkey = parent_key;
232                 strbuf_write(buf->str, &name, -1);
233             }else if(key_type == DO_DELETE) {
234                 TRACE("Deleting %s\n", debugstr_w(buf->str));
235                 RegDeleteTreeW(parent_key, buf->str);
236             }else {
237                 if(key_type == FORCE_REMOVE)
238                     RegDeleteTreeW(parent_key, buf->str);
239                 lres = RegCreateKeyW(parent_key, buf->str, &hkey);
240                 if(lres != ERROR_SUCCESS) {
241                     WARN("Could not create(open) key: %08x\n", lres);
242                     hres = HRESULT_FROM_WIN32(lres);
243                     break;
244                 }
245             }
246         }else if(key_type != IS_VAL && key_type != DO_DELETE) {
247             strbuf_write(buf->str, &name, -1);
248             lres = RegOpenKeyW(parent_key, buf->str, &hkey);
249               if(lres != ERROR_SUCCESS)
250                 WARN("Could not open key %s: %08x\n", debugstr_w(name.str), lres);
251         }
252 
253         if(key_type != DO_DELETE && *iter == '=') {
254             iter++;
255             hres = get_word(&iter, buf);
256             if(FAILED(hres))
257                 break;
258             if(buf->len != 1) {
259                 WARN("Wrong registry type: %s\n", debugstr_w(buf->str));
260                 hres = DISP_E_EXCEPTION;
261                 break;
262             }
263             if(do_register) {
264                 switch(buf->str[0]) {
265                 case 's':
266                     hres = get_word(&iter, buf);
267                     if(FAILED(hres))
268                         break;
269                     lres = RegSetValueExW(hkey, name.len ? name.str :  NULL, 0, REG_SZ, (PBYTE)buf->str,
270                             (lstrlenW(buf->str)+1)*sizeof(WCHAR));
271                     if(lres != ERROR_SUCCESS) {
272                         WARN("Could set value of key: %08x\n", lres);
273                         hres = HRESULT_FROM_WIN32(lres);
274                         break;
275                     }
276                     break;
277                 case 'd': {
278                     DWORD dw;
279                     hres = get_word(&iter, buf);
280                     if(FAILED(hres))
281                         break;
282                     dw = wcstol(buf->str, NULL, 10);
283                     lres = RegSetValueExW(hkey, name.len ? name.str :  NULL, 0, REG_DWORD,
284                             (PBYTE)&dw, sizeof(dw));
285                     if(lres != ERROR_SUCCESS) {
286                         WARN("Could set value of key: %08x\n", lres);
287                         hres = HRESULT_FROM_WIN32(lres);
288                         break;
289                     }
290                     break;
291                 }
292                 case 'b': {
293                     BYTE *bytes;
294                     DWORD count;
295                     DWORD i;
296                     hres = get_word(&iter, buf);
297                     if(FAILED(hres))
298                         break;
299                     count = (lstrlenW(buf->str) + 1) / 2;
300                     bytes = HeapAlloc(GetProcessHeap(), 0, count);
301                     if(bytes == NULL) {
302                         hres = E_OUTOFMEMORY;
303                         break;
304                     }
305                     for(i = 0; i < count && buf->str[2*i]; i++) {
306                         WCHAR digits[3];
307                         if(!iswxdigit(buf->str[2*i]) || !iswxdigit(buf->str[2*i + 1])) {
308                             hres = E_FAIL;
309                             break;
310                         }
311                         digits[0] = buf->str[2*i];
312                         digits[1] = buf->str[2*i + 1];
313                         digits[2] = 0;
314                         bytes[i] = (BYTE) wcstoul(digits, NULL, 16);
315                     }
316                     if(SUCCEEDED(hres)) {
317                         lres = RegSetValueExW(hkey, name.len ? name.str :  NULL, 0, REG_BINARY,
318                             bytes, count);
319                         if(lres != ERROR_SUCCESS) {
320                             WARN("Could not set value of key: 0x%08x\n", lres);
321                             hres = HRESULT_FROM_WIN32(lres);
322                         }
323                     }
324                     HeapFree(GetProcessHeap(), 0, bytes);
325                     break;
326                 }
327                 default:
328                     WARN("Wrong resource type: %s\n", debugstr_w(buf->str));
329                     hres = DISP_E_EXCEPTION;
330                 };
331                 if(FAILED(hres))
332                     break;
333             }else {
334                 if(*iter == '-')
335                     iter++;
336                 hres = get_word(&iter, buf);
337                 if(FAILED(hres))
338                     break;
339             }
340         }else if(key_type == IS_VAL) {
341             WARN("value not set!\n");
342             hres = DISP_E_EXCEPTION;
343             break;
344         }
345 
346         if(key_type != IS_VAL && key_type != DO_DELETE && *iter == '{' && iswspace(iter[1])) {
347             hres = get_word(&iter, buf);
348             if(FAILED(hres))
349                 break;
350             hres = do_process_key(&iter, hkey, buf, do_register);
351             if(FAILED(hres))
352                 break;
353         }
354 
355         TRACE("%x %x\n", do_register, key_type);
356         if(!do_register && (key_type == NORMAL || key_type == FORCE_REMOVE)) {
357             TRACE("Deleting %s\n", debugstr_w(name.str));
358             RegDeleteKeyW(parent_key, name.str);
359         }
360 
361         if(hkey && key_type != IS_VAL)
362             RegCloseKey(hkey);
363         hkey = 0;
364         name.len = 0;
365 
366         hres = get_word(&iter, buf);
367         if(FAILED(hres))
368             break;
369     }
370 
371     HeapFree(GetProcessHeap(), 0, name.str);
372     if(hkey && key_type != IS_VAL)
373         RegCloseKey(hkey);
374     *pstr = iter;
375     return hres;
376 }
377 
378 static HRESULT do_process_root_key(LPCOLESTR data, BOOL do_register)
379 {
380     LPCOLESTR iter = data;
381     strbuf buf;
382     HRESULT hres;
383     unsigned int i;
384 
385     strbuf_init(&buf);
386     hres = get_word(&iter, &buf);
387     if(FAILED(hres))
388         return hres;
389 
390     while(*iter) {
391         if(!buf.len) {
392             WARN("ward.len == 0, failed\n");
393             hres = DISP_E_EXCEPTION;
394             break;
395         }
396         for(i=0; i<ARRAY_SIZE(root_keys); i++) {
397             if(!lstrcmpiW(buf.str, root_keys[i].name))
398                 break;
399         }
400         if(i == ARRAY_SIZE(root_keys)) {
401             WARN("Wrong root key name: %s\n", debugstr_w(buf.str));
402             hres = DISP_E_EXCEPTION;
403             break;
404         }
405         hres = get_word(&iter, &buf);
406         if(FAILED(hres))
407             break;
408         if(buf.str[1] || buf.str[0] != '{') {
409             WARN("Failed, expected '{', got %s\n", debugstr_w(buf.str));
410             hres = DISP_E_EXCEPTION;
411             break;
412         }
413         hres = do_process_key(&iter, root_keys[i].key, &buf, do_register);
414         if(FAILED(hres)) {
415             WARN("Processing key failed: %08x\n", hres);
416             break;
417         }
418         hres = get_word(&iter, &buf);
419         if(FAILED(hres))
420             break;
421     }
422     HeapFree(GetProcessHeap(), 0, buf.str);
423     return hres;
424 }
425 
426 static HRESULT string_register(Registrar *This, LPCOLESTR data, BOOL do_register)
427 {
428     strbuf buf;
429     HRESULT hres;
430 
431     TRACE("(%p %s %x)\n", This, debugstr_w(data), do_register);
432 
433     strbuf_init(&buf);
434     hres = do_preprocess(This, data, &buf);
435     if(FAILED(hres)) {
436         WARN("preprocessing failed!\n");
437         HeapFree(GetProcessHeap(), 0, buf.str);
438         return hres;
439     }
440 
441     hres = do_process_root_key(buf.str, do_register);
442     if(FAILED(hres) && do_register)
443         do_process_root_key(buf.str, FALSE);
444 
445     HeapFree(GetProcessHeap(), 0, buf.str);
446     return hres;
447 }
448 
449 static HRESULT resource_register(Registrar *This, LPCOLESTR resFileName,
450                         LPCOLESTR szID, LPCOLESTR szType, BOOL do_register)
451 {
452     HINSTANCE hins;
453     HRSRC src;
454     LPSTR regstra;
455     LPWSTR regstrw;
456     DWORD len, reslen;
457     HRESULT hres;
458 
459     hins = LoadLibraryExW(resFileName, NULL, LOAD_LIBRARY_AS_DATAFILE);
460     if(hins) {
461         src = FindResourceW(hins, szID, szType);
462         if(src) {
463             regstra = LoadResource(hins, src);
464             reslen = SizeofResource(hins, src);
465             if(regstra) {
466                 len = MultiByteToWideChar(CP_ACP, 0, regstra, reslen, NULL, 0)+1;
467                 regstrw = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
468                 MultiByteToWideChar(CP_ACP, 0, regstra, reslen, regstrw, len);
469                 regstrw[len-1] = '\0';
470 
471                 hres = string_register(This, regstrw, do_register);
472 
473                 HeapFree(GetProcessHeap(), 0, regstrw);
474             }else {
475                 WARN("could not load resource\n");
476                 hres = HRESULT_FROM_WIN32(GetLastError());
477             }
478         }else {
479             WARN("Could not find source\n");
480             hres = HRESULT_FROM_WIN32(GetLastError());
481         }
482         FreeLibrary(hins);
483     }else {
484         WARN("Could not load resource file\n");
485         hres = HRESULT_FROM_WIN32(GetLastError());
486     }
487 
488     return hres;
489 }
490 
491 static HRESULT file_register(Registrar *This, LPCOLESTR fileName, BOOL do_register)
492 {
493     HANDLE file;
494     DWORD filelen, len;
495     LPWSTR regstrw;
496     LPSTR regstra;
497     HRESULT hres;
498 
499     file = CreateFileW(fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
500     if(file != INVALID_HANDLE_VALUE) {
501         filelen = GetFileSize(file, NULL);
502         regstra = HeapAlloc(GetProcessHeap(), 0, filelen);
503         if(ReadFile(file, regstra, filelen, NULL, NULL)) {
504             len = MultiByteToWideChar(CP_ACP, 0, regstra, filelen, NULL, 0)+1;
505             regstrw = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len*sizeof(WCHAR));
506             MultiByteToWideChar(CP_ACP, 0, regstra, filelen, regstrw, len);
507             regstrw[len-1] = '\0';
508 
509             hres = string_register(This, regstrw, do_register);
510 
511             HeapFree(GetProcessHeap(), 0, regstrw);
512         }else {
513             WARN("Failed to read file %s\n", debugstr_w(fileName));
514             hres = HRESULT_FROM_WIN32(GetLastError());
515         }
516         HeapFree(GetProcessHeap(), 0, regstra);
517         CloseHandle(file);
518     }else {
519         WARN("Could not open file %s\n", debugstr_w(fileName));
520         hres = HRESULT_FROM_WIN32(GetLastError());
521     }
522 
523     return hres;
524 }
525 
526 static HRESULT WINAPI Registrar_QueryInterface(IRegistrar *iface, REFIID riid, void **ppvObject)
527 {
528     TRACE("(%p)->(%s %p\n", iface, debugstr_guid(riid), ppvObject);
529 
530     if(IsEqualGUID(&IID_IUnknown, riid)
531        || IsEqualGUID(&IID_IRegistrar, riid)
532        || IsEqualGUID(&IID_IRegistrarBase, riid)) {
533         IRegistrar_AddRef(iface);
534         *ppvObject = iface;
535         return S_OK;
536     }
537     return E_NOINTERFACE;
538 }
539 
540 static ULONG WINAPI Registrar_AddRef(IRegistrar *iface)
541 {
542     Registrar *This = impl_from_IRegistrar(iface);
543     ULONG ref = InterlockedIncrement(&This->ref);
544     TRACE("(%p) ->%d\n", This, ref);
545     return ref;
546 }
547 
548 static ULONG WINAPI Registrar_Release(IRegistrar *iface)
549 {
550     Registrar *This = impl_from_IRegistrar(iface);
551     ULONG ref = InterlockedDecrement(&This->ref);
552 
553     TRACE("(%p) ->%d\n", This, ref);
554     if(!ref) {
555         IRegistrar_ClearReplacements(iface);
556         HeapFree(GetProcessHeap(), 0, This);
557     }
558     return ref;
559 }
560 
561 static HRESULT WINAPI Registrar_AddReplacement(IRegistrar *iface, LPCOLESTR Key, LPCOLESTR item)
562 {
563     Registrar *This = impl_from_IRegistrar(iface);
564     int len;
565     rep_list *new_rep;
566 
567     TRACE("(%p)->(%s %s)\n", This, debugstr_w(Key), debugstr_w(item));
568 
569     new_rep = HeapAlloc(GetProcessHeap(), 0, sizeof(rep_list));
570 
571     new_rep->key_len  = lstrlenW(Key);
572     new_rep->key = HeapAlloc(GetProcessHeap(), 0, (new_rep->key_len + 1) * sizeof(OLECHAR));
573     memcpy(new_rep->key, Key, (new_rep->key_len+1)*sizeof(OLECHAR));
574 
575     len = lstrlenW(item)+1;
576     new_rep->item = HeapAlloc(GetProcessHeap(), 0, len*sizeof(OLECHAR));
577     memcpy(new_rep->item, item, len*sizeof(OLECHAR));
578 
579     new_rep->next = This->rep;
580     This->rep = new_rep;
581 
582     return S_OK;
583 }
584 
585 static HRESULT WINAPI Registrar_ClearReplacements(IRegistrar *iface)
586 {
587     Registrar *This = impl_from_IRegistrar(iface);
588     rep_list *iter, *iter2;
589 
590     TRACE("(%p)\n", This);
591 
592     if(!This->rep)
593         return S_OK;
594 
595     iter = This->rep;
596     while(iter) {
597         iter2 = iter->next;
598         HeapFree(GetProcessHeap(), 0, iter->key);
599         HeapFree(GetProcessHeap(), 0, iter->item);
600         HeapFree(GetProcessHeap(), 0, iter);
601         iter = iter2;
602     }
603 
604     This->rep = NULL;
605     return S_OK;
606 }
607 
608 static HRESULT WINAPI Registrar_ResourceRegisterSz(IRegistrar* iface, LPCOLESTR resFileName,
609                 LPCOLESTR szID, LPCOLESTR szType)
610 {
611     Registrar *This = impl_from_IRegistrar(iface);
612     TRACE("(%p)->(%s %s %s)\n", This, debugstr_w(resFileName), debugstr_w(szID), debugstr_w(szType));
613     return resource_register(This, resFileName, szID, szType, TRUE);
614 }
615 
616 static HRESULT WINAPI Registrar_ResourceUnregisterSz(IRegistrar* iface, LPCOLESTR resFileName,
617                 LPCOLESTR szID, LPCOLESTR szType)
618 {
619     Registrar *This = impl_from_IRegistrar(iface);
620     TRACE("(%p)->(%s %s %s)\n", This, debugstr_w(resFileName), debugstr_w(szID), debugstr_w(szType));
621     return resource_register(This, resFileName, szID, szType, FALSE);
622 }
623 
624 static HRESULT WINAPI Registrar_FileRegister(IRegistrar* iface, LPCOLESTR fileName)
625 {
626     Registrar *This = impl_from_IRegistrar(iface);
627     TRACE("(%p)->(%s)\n", This, debugstr_w(fileName));
628     return file_register(This, fileName, TRUE);
629 }
630 
631 static HRESULT WINAPI Registrar_FileUnregister(IRegistrar* iface, LPCOLESTR fileName)
632 {
633     Registrar *This = impl_from_IRegistrar(iface);
634     FIXME("(%p)->(%s)\n", This, debugstr_w(fileName));
635     return file_register(This, fileName, FALSE);
636 }
637 
638 static HRESULT WINAPI Registrar_StringRegister(IRegistrar* iface, LPCOLESTR data)
639 {
640     Registrar *This = impl_from_IRegistrar(iface);
641     TRACE("(%p)->(%s)\n", This, debugstr_w(data));
642     return string_register(This, data, TRUE);
643 }
644 
645 static HRESULT WINAPI Registrar_StringUnregister(IRegistrar* iface, LPCOLESTR data)
646 {
647     Registrar *This = impl_from_IRegistrar(iface);
648     TRACE("(%p)->(%s)\n", This, debugstr_w(data));
649     return string_register(This, data, FALSE);
650 }
651 
652 static HRESULT WINAPI Registrar_ResourceRegister(IRegistrar* iface, LPCOLESTR resFileName,
653                 UINT nID, LPCOLESTR szType)
654 {
655     Registrar *This = impl_from_IRegistrar(iface);
656     TRACE("(%p)->(%s %d %s)\n", iface, debugstr_w(resFileName), nID, debugstr_w(szType));
657     return resource_register(This, resFileName, MAKEINTRESOURCEW(nID), szType, TRUE);
658 }
659 
660 static HRESULT WINAPI Registrar_ResourceUnregister(IRegistrar* iface, LPCOLESTR resFileName,
661                 UINT nID, LPCOLESTR szType)
662 {
663     Registrar *This = impl_from_IRegistrar(iface);
664     TRACE("(%p)->(%s %d %s)\n", This, debugstr_w(resFileName), nID, debugstr_w(szType));
665     return resource_register(This, resFileName, MAKEINTRESOURCEW(nID), szType, FALSE);
666 }
667 
668 static const IRegistrarVtbl RegistrarVtbl = {
669     Registrar_QueryInterface,
670     Registrar_AddRef,
671     Registrar_Release,
672     Registrar_AddReplacement,
673     Registrar_ClearReplacements,
674     Registrar_ResourceRegisterSz,
675     Registrar_ResourceUnregisterSz,
676     Registrar_FileRegister,
677     Registrar_FileUnregister,
678     Registrar_StringRegister,
679     Registrar_StringUnregister,
680     Registrar_ResourceRegister,
681     Registrar_ResourceUnregister,
682 };
683 
684 /***********************************************************************
685  *           AtlCreateRegistrar              [atl100.@]
686  */
687 HRESULT WINAPI AtlCreateRegistrar(IRegistrar **ret)
688 {
689     Registrar *registrar;
690 
691     registrar = HeapAlloc(GetProcessHeap(), 0, sizeof(*registrar));
692     if(!registrar)
693         return E_OUTOFMEMORY;
694 
695     registrar->IRegistrar_iface.lpVtbl = &RegistrarVtbl;
696     registrar->ref = 1;
697     registrar->rep = NULL;
698 
699     *ret = &registrar->IRegistrar_iface;
700     return S_OK;
701 }
702 
703 /***********************************************************************
704  *           AtlUpdateRegistryFromResourceD         [atl100.@]
705  */
706 HRESULT WINAPI AtlUpdateRegistryFromResourceD(HINSTANCE inst, LPCOLESTR res,
707         BOOL bRegister, struct _ATL_REGMAP_ENTRY *pMapEntries, IRegistrar *pReg)
708 {
709     const struct _ATL_REGMAP_ENTRY *iter;
710     WCHAR module_name[MAX_PATH];
711     IRegistrar *registrar;
712     HRESULT hres;
713 
714     static const WCHAR moduleW[] = {'M','O','D','U','L','E',0};
715     static const WCHAR registryW[] = {'R','E','G','I','S','T','R','Y',0};
716 
717     if(!GetModuleFileNameW(inst, module_name, MAX_PATH)) {
718         FIXME("hinst %p: did not get module name\n", inst);
719         return E_FAIL;
720     }
721 
722     TRACE("%p (%s), %s, %d, %p, %p\n", inst, debugstr_w(module_name),
723 	debugstr_w(res), bRegister, pMapEntries, pReg);
724 
725     if(pReg) {
726         registrar = pReg;
727     }else {
728         hres = AtlCreateRegistrar(&registrar);
729         if(FAILED(hres))
730             return hres;
731     }
732 
733     IRegistrar_AddReplacement(registrar, moduleW, module_name);
734 
735     for (iter = pMapEntries; iter && iter->szKey; iter++)
736         IRegistrar_AddReplacement(registrar, iter->szKey, iter->szData);
737 
738     if(bRegister)
739         hres = IRegistrar_ResourceRegisterSz(registrar, module_name, res, registryW);
740     else
741         hres = IRegistrar_ResourceUnregisterSz(registrar, module_name, res, registryW);
742 
743     if(registrar != pReg)
744         IRegistrar_Release(registrar);
745     return hres;
746 }
747