Swedish translation of winefile resources by David Nordenberg,
[wine/testsucceed.git] / dlls / kernel / profile.c
bloba17e1bcf32bbdd10cf717fda0109ab8bd36771f4
1 /*
2 * Profile functions
4 * Copyright 1993 Miguel de Icaza
5 * Copyright 1996 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "config.h"
23 #include "wine/port.h"
25 #include <string.h>
26 #include <stdarg.h>
28 #include "windef.h"
29 #include "winbase.h"
30 #include "winnls.h"
31 #include "winerror.h"
32 #include "winreg.h"
33 #include "winternl.h"
34 #include "wine/winbase16.h"
35 #include "wine/unicode.h"
36 #include "wine/server.h"
37 #include "wine/library.h"
38 #include "wine/debug.h"
40 WINE_DEFAULT_DEBUG_CHANNEL(profile);
42 static const char bom_utf8[] = {0xEF,0xBB,0xBF};
44 typedef enum
46 ENCODING_ANSI = 1,
47 ENCODING_UTF8,
48 ENCODING_UTF16LE,
49 ENCODING_UTF16BE
50 } ENCODING;
52 typedef struct tagPROFILEKEY
54 WCHAR *value;
55 struct tagPROFILEKEY *next;
56 WCHAR name[1];
57 } PROFILEKEY;
59 typedef struct tagPROFILESECTION
61 struct tagPROFILEKEY *key;
62 struct tagPROFILESECTION *next;
63 WCHAR name[1];
64 } PROFILESECTION;
67 typedef struct
69 BOOL changed;
70 PROFILESECTION *section;
71 WCHAR *filename;
72 FILETIME LastWriteTime;
73 ENCODING encoding;
74 } PROFILE;
77 #define N_CACHED_PROFILES 10
79 /* Cached profile files */
80 static PROFILE *MRUProfile[N_CACHED_PROFILES]={NULL};
82 #define CurProfile (MRUProfile[0])
84 /* Check for comments in profile */
85 #define IS_ENTRY_COMMENT(str) ((str)[0] == ';')
87 static const WCHAR emptystringW[] = {0};
88 static const WCHAR wininiW[] = { 'w','i','n','.','i','n','i',0 };
90 static CRITICAL_SECTION PROFILE_CritSect;
91 static CRITICAL_SECTION_DEBUG critsect_debug =
93 0, 0, &PROFILE_CritSect,
94 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
95 0, 0, { 0, (DWORD)(__FILE__ ": PROFILE_CritSect") }
97 static CRITICAL_SECTION PROFILE_CritSect = { &critsect_debug, -1, 0, 0, 0, 0 };
99 static const char hex[16] = "0123456789ABCDEF";
101 /***********************************************************************
102 * PROFILE_CopyEntry
104 * Copy the content of an entry into a buffer, removing quotes, and possibly
105 * translating environment variables.
107 static void PROFILE_CopyEntry( LPWSTR buffer, LPCWSTR value, int len,
108 BOOL strip_quote )
110 WCHAR quote = '\0';
112 if(!buffer) return;
114 if (strip_quote && ((*value == '\'') || (*value == '\"')))
116 if (value[1] && (value[strlenW(value)-1] == *value)) quote = *value++;
119 lstrcpynW( buffer, value, len );
120 if (quote && (len >= strlenW(value))) buffer[strlenW(buffer)-1] = '\0';
123 /* byte-swaps shorts in-place in a buffer. len is in WCHARs */
124 static inline void PROFILE_ByteSwapShortBuffer(WCHAR * buffer, int len)
126 int i;
127 USHORT * shortbuffer = (USHORT *)buffer;
128 for (i = 0; i < len; i++)
129 shortbuffer[i] = RtlUshortByteSwap(shortbuffer[i]);
132 /* writes any necessary encoding marker to the file */
133 static inline void PROFILE_WriteMarker(HANDLE hFile, ENCODING encoding)
135 DWORD dwBytesWritten;
136 DWORD bom;
137 switch (encoding)
139 case ENCODING_ANSI:
140 break;
141 case ENCODING_UTF8:
142 WriteFile(hFile, bom_utf8, sizeof(bom_utf8), &dwBytesWritten, NULL);
143 break;
144 case ENCODING_UTF16LE:
145 bom = 0xFEFF;
146 WriteFile(hFile, &bom, sizeof(bom), &dwBytesWritten, NULL);
147 break;
148 case ENCODING_UTF16BE:
149 bom = 0xFFFE;
150 WriteFile(hFile, &bom, sizeof(bom), &dwBytesWritten, NULL);
151 break;
155 static void PROFILE_WriteLine( HANDLE hFile, WCHAR * szLine, int len, ENCODING encoding)
157 char * write_buffer;
158 int write_buffer_len;
159 DWORD dwBytesWritten;
161 TRACE("writing: %s\n", debugstr_wn(szLine, len));
163 switch (encoding)
165 case ENCODING_ANSI:
166 write_buffer_len = WideCharToMultiByte(CP_ACP, 0, szLine, len, NULL, 0, NULL, NULL);
167 write_buffer = HeapAlloc(GetProcessHeap(), 0, write_buffer_len);
168 if (!write_buffer) return;
169 len = WideCharToMultiByte(CP_ACP, 0, szLine, len, write_buffer, write_buffer_len, NULL, NULL);
170 WriteFile(hFile, write_buffer, len, &dwBytesWritten, NULL);
171 HeapFree(GetProcessHeap(), 0, write_buffer);
172 break;
173 case ENCODING_UTF8:
174 write_buffer_len = WideCharToMultiByte(CP_UTF8, 0, szLine, len, NULL, 0, NULL, NULL);
175 write_buffer = HeapAlloc(GetProcessHeap(), 0, write_buffer_len);
176 if (!write_buffer) return;
177 len = WideCharToMultiByte(CP_UTF8, 0, szLine, len, write_buffer, write_buffer_len, NULL, NULL);
178 WriteFile(hFile, write_buffer, len, &dwBytesWritten, NULL);
179 HeapFree(GetProcessHeap(), 0, write_buffer);
180 break;
181 case ENCODING_UTF16LE:
182 WriteFile(hFile, szLine, len * sizeof(WCHAR), &dwBytesWritten, NULL);
183 break;
184 case ENCODING_UTF16BE:
185 PROFILE_ByteSwapShortBuffer(szLine, len);
186 WriteFile(hFile, szLine, len * sizeof(WCHAR), &dwBytesWritten, NULL);
187 break;
188 default:
189 FIXME("encoding type %d not implemented\n", encoding);
193 /***********************************************************************
194 * PROFILE_Save
196 * Save a profile tree to a file.
198 static void PROFILE_Save( HANDLE hFile, const PROFILESECTION *section, ENCODING encoding )
200 PROFILEKEY *key;
201 WCHAR *buffer, *p;
203 PROFILE_WriteMarker(hFile, encoding);
205 for ( ; section; section = section->next)
207 int len = 0;
209 if (section->name[0]) len += strlenW(section->name) + 6;
211 for (key = section->key; key; key = key->next)
213 len += strlenW(key->name) + 2;
214 if (key->value) len += strlenW(key->value) + 1;
217 buffer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
218 if (!buffer) return;
220 p = buffer;
221 if (section->name[0])
223 *p++ = '\r';
224 *p++ = '\n';
225 *p++ = '[';
226 strcpyW( p, section->name );
227 p += strlenW(p);
228 *p++ = ']';
229 *p++ = '\r';
230 *p++ = '\n';
232 for (key = section->key; key; key = key->next)
234 strcpyW( p, key->name );
235 p += strlenW(p);
236 if (key->value)
238 *p++ = '=';
239 strcpyW( p, key->value );
240 p += strlenW(p);
242 *p++ = '\r';
243 *p++ = '\n';
245 PROFILE_WriteLine( hFile, buffer, len, encoding );
246 HeapFree(GetProcessHeap(), 0, buffer);
251 /***********************************************************************
252 * PROFILE_Free
254 * Free a profile tree.
256 static void PROFILE_Free( PROFILESECTION *section )
258 PROFILESECTION *next_section;
259 PROFILEKEY *key, *next_key;
261 for ( ; section; section = next_section)
263 for (key = section->key; key; key = next_key)
265 next_key = key->next;
266 HeapFree( GetProcessHeap(), 0, key->value );
267 HeapFree( GetProcessHeap(), 0, key );
269 next_section = section->next;
270 HeapFree( GetProcessHeap(), 0, section );
274 /* returns 1 if a character white space else 0 */
275 static inline int PROFILE_isspaceW(WCHAR c)
277 if (isspaceW(c)) return 1;
278 if (c=='\r' || c==0x1a) return 1;
279 /* CR and ^Z (DOS EOF) are spaces too (found on CD-ROMs) */
280 return 0;
283 static inline ENCODING PROFILE_DetectTextEncoding(const void * buffer, int * len)
285 DWORD flags = IS_TEXT_UNICODE_SIGNATURE |
286 IS_TEXT_UNICODE_REVERSE_SIGNATURE |
287 IS_TEXT_UNICODE_ODD_LENGTH;
288 if (*len >= sizeof(bom_utf8) && !memcmp(buffer, bom_utf8, sizeof(bom_utf8)))
290 *len = sizeof(bom_utf8);
291 return ENCODING_UTF8;
293 RtlIsTextUnicode((void *)buffer, *len, &flags);
294 if (flags & IS_TEXT_UNICODE_SIGNATURE)
296 *len = sizeof(WCHAR);
297 return ENCODING_UTF16LE;
299 if (flags & IS_TEXT_UNICODE_REVERSE_SIGNATURE)
301 *len = sizeof(WCHAR);
302 return ENCODING_UTF16BE;
304 *len = 0;
305 return ENCODING_ANSI;
308 static const WCHAR * PROFILE_GetLine(const WCHAR * szStart, const WCHAR * szEnd)
310 return memchrW(szStart, '\n', szEnd - szStart);
313 /***********************************************************************
314 * PROFILE_Load
316 * Load a profile tree from a file.
318 static PROFILESECTION *PROFILE_Load(HANDLE hFile, ENCODING * pEncoding)
320 void *pBuffer;
321 WCHAR * szFile;
322 const WCHAR *szLineStart, *szLineEnd;
323 const WCHAR *szValueStart, *szNameEnd, *szEnd;
324 int line = 0, len;
325 PROFILESECTION *section, *first_section;
326 PROFILESECTION **next_section;
327 PROFILEKEY *key, *prev_key, **next_key;
328 DWORD dwFileSize;
330 TRACE("%p\n", hFile);
332 dwFileSize = GetFileSize(hFile, NULL);
333 if (dwFileSize == INVALID_FILE_SIZE)
334 return NULL;
336 pBuffer = HeapAlloc(GetProcessHeap(), 0 , dwFileSize);
337 if (!pBuffer) return NULL;
339 if (!ReadFile(hFile, pBuffer, dwFileSize, &dwFileSize, NULL))
341 HeapFree(GetProcessHeap(), 0, pBuffer);
342 WARN("Error %ld reading file\n", GetLastError());
343 return NULL;
345 len = dwFileSize;
346 *pEncoding = PROFILE_DetectTextEncoding(pBuffer, &len);
347 /* len is set to the number of bytes in the character marker.
348 * we want to skip these bytes */
349 pBuffer = (char *)pBuffer + len;
350 dwFileSize -= len;
351 switch (*pEncoding)
353 case ENCODING_ANSI:
354 TRACE("ANSI encoding\n");
356 len = MultiByteToWideChar(CP_ACP, 0, (char *)pBuffer, dwFileSize, NULL, 0);
357 szFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
358 if (!szFile)
360 HeapFree(GetProcessHeap(), 0, pBuffer);
361 return NULL;
363 MultiByteToWideChar(CP_ACP, 0, (char *)pBuffer, dwFileSize, szFile, len);
364 szEnd = szFile + len;
365 break;
366 case ENCODING_UTF8:
367 TRACE("UTF8 encoding\n");
369 len = MultiByteToWideChar(CP_UTF8, 0, (char *)pBuffer, dwFileSize, NULL, 0);
370 szFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
371 if (!szFile)
373 HeapFree(GetProcessHeap(), 0, pBuffer);
374 return NULL;
376 MultiByteToWideChar(CP_UTF8, 0, (char *)pBuffer, dwFileSize, szFile, len);
377 szEnd = szFile + len;
378 break;
379 case ENCODING_UTF16LE:
380 TRACE("UTF16 Little Endian encoding\n");
381 szFile = (WCHAR *)pBuffer + 1;
382 szEnd = (WCHAR *)((char *)pBuffer + dwFileSize);
383 break;
384 case ENCODING_UTF16BE:
385 TRACE("UTF16 Big Endian encoding\n");
386 szFile = (WCHAR *)pBuffer + 1;
387 szEnd = (WCHAR *)((char *)pBuffer + dwFileSize);
388 PROFILE_ByteSwapShortBuffer(szFile, dwFileSize / sizeof(WCHAR));
389 break;
390 default:
391 FIXME("encoding type %d not implemented\n", *pEncoding);
392 HeapFree(GetProcessHeap(), 0, pBuffer);
393 return NULL;
396 first_section = HeapAlloc( GetProcessHeap(), 0, sizeof(*section) );
397 if(first_section == NULL)
399 if (szFile != pBuffer)
400 HeapFree(GetProcessHeap(), 0, szFile);
401 HeapFree(GetProcessHeap(), 0, pBuffer);
402 return NULL;
404 first_section->name[0] = 0;
405 first_section->key = NULL;
406 first_section->next = NULL;
407 next_section = &first_section->next;
408 next_key = &first_section->key;
409 prev_key = NULL;
410 szLineEnd = szFile - 1; /* will be increased to correct value in loop */
412 while (TRUE)
414 szLineStart = szLineEnd + 1;
415 if (szLineStart >= szEnd)
416 break;
417 szLineEnd = PROFILE_GetLine(szLineStart, szEnd);
418 if (!szLineEnd)
419 szLineEnd = szEnd;
420 line++;
422 while (szLineStart < szLineEnd && PROFILE_isspaceW(*szLineStart)) szLineStart++;
424 if (szLineStart >= szLineEnd) continue;
426 if (*szLineStart == '[') /* section start */
428 const WCHAR * szSectionEnd;
429 if (!(szSectionEnd = memrchrW( szLineStart, ']', szLineEnd - szLineStart )))
431 WARN("Invalid section header at line %d: %s\n",
432 line, debugstr_wn(szLineStart, (int)(szLineEnd - szLineStart)) );
434 else
436 szLineStart++;
437 len = (int)(szSectionEnd - szLineStart);
438 /* no need to allocate +1 for NULL terminating character as
439 * already included in structure */
440 if (!(section = HeapAlloc( GetProcessHeap(), 0, sizeof(*section) + len * sizeof(WCHAR) )))
441 break;
442 memcpy(section->name, szLineStart, len * sizeof(WCHAR));
443 section->name[len] = '\0';
444 section->key = NULL;
445 section->next = NULL;
446 *next_section = section;
447 next_section = &section->next;
448 next_key = &section->key;
449 prev_key = NULL;
451 TRACE("New section: %s\n", debugstr_w(section->name));
453 continue;
457 /* get rid of white space at the end of the line */
458 while ((szLineEnd > szLineStart) && ((*szLineEnd == '\n') || PROFILE_isspaceW(*szLineEnd))) szLineEnd--;
460 /* line end should be pointing to character *after* the last wanted character */
461 szLineEnd++;
463 /* get rid of white space after the name and before the start
464 * of the value */
465 if ((szNameEnd = szValueStart = memchrW( szLineStart, '=', szLineEnd - szLineStart )) != NULL)
467 szNameEnd = szValueStart - 1;
468 while ((szNameEnd > szLineStart) && PROFILE_isspaceW(*szNameEnd)) szNameEnd--;
469 szValueStart++;
470 while (szValueStart < szLineEnd && PROFILE_isspaceW(*szValueStart)) szValueStart++;
472 if (!szNameEnd)
473 szNameEnd = szLineEnd - 1;
474 /* name end should be pointing to character *after* the last wanted character */
475 szNameEnd++;
477 len = (int)(szNameEnd - szLineStart);
479 if (len || !prev_key || *prev_key->name)
481 /* no need to allocate +1 for NULL terminating character as
482 * already included in structure */
483 if (!(key = HeapAlloc( GetProcessHeap(), 0, sizeof(*key) + len * sizeof(WCHAR) ))) break;
484 memcpy(key->name, szLineStart, len * sizeof(WCHAR));
485 key->name[len] = '\0';
486 if (szValueStart)
488 len = (int)(szLineEnd - szValueStart);
489 key->value = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
490 memcpy(key->value, szValueStart, len * sizeof(WCHAR));
491 key->value[len] = '\0';
493 else key->value = NULL;
495 key->next = NULL;
496 *next_key = key;
497 next_key = &key->next;
498 prev_key = key;
500 TRACE("New key: name=%s, value=%s\n",
501 debugstr_w(key->name), key->value ? debugstr_w(key->value) : "(none)");
504 if (szFile != pBuffer)
505 HeapFree(GetProcessHeap(), 0, szFile);
506 HeapFree(GetProcessHeap(), 0, pBuffer);
507 return first_section;
511 /***********************************************************************
512 * PROFILE_DeleteSection
514 * Delete a section from a profile tree.
516 static BOOL PROFILE_DeleteSection( PROFILESECTION **section, LPCWSTR name )
518 while (*section)
520 if ((*section)->name[0] && !strcmpiW( (*section)->name, name ))
522 PROFILESECTION *to_del = *section;
523 *section = to_del->next;
524 to_del->next = NULL;
525 PROFILE_Free( to_del );
526 return TRUE;
528 section = &(*section)->next;
530 return FALSE;
534 /***********************************************************************
535 * PROFILE_DeleteKey
537 * Delete a key from a profile tree.
539 static BOOL PROFILE_DeleteKey( PROFILESECTION **section,
540 LPCWSTR section_name, LPCWSTR key_name )
542 while (*section)
544 if ((*section)->name[0] && !strcmpiW( (*section)->name, section_name ))
546 PROFILEKEY **key = &(*section)->key;
547 while (*key)
549 if (!strcmpiW( (*key)->name, key_name ))
551 PROFILEKEY *to_del = *key;
552 *key = to_del->next;
553 HeapFree( GetProcessHeap(), 0, to_del->value);
554 HeapFree( GetProcessHeap(), 0, to_del );
555 return TRUE;
557 key = &(*key)->next;
560 section = &(*section)->next;
562 return FALSE;
566 /***********************************************************************
567 * PROFILE_DeleteAllKeys
569 * Delete all keys from a profile tree.
571 void PROFILE_DeleteAllKeys( LPCWSTR section_name)
573 PROFILESECTION **section= &CurProfile->section;
574 while (*section)
576 if ((*section)->name[0] && !strcmpiW( (*section)->name, section_name ))
578 PROFILEKEY **key = &(*section)->key;
579 while (*key)
581 PROFILEKEY *to_del = *key;
582 *key = to_del->next;
583 HeapFree( GetProcessHeap(), 0, to_del->value);
584 HeapFree( GetProcessHeap(), 0, to_del );
585 CurProfile->changed =TRUE;
588 section = &(*section)->next;
593 /***********************************************************************
594 * PROFILE_Find
596 * Find a key in a profile tree, optionally creating it.
598 static PROFILEKEY *PROFILE_Find( PROFILESECTION **section, LPCWSTR section_name,
599 LPCWSTR key_name, BOOL create, BOOL create_always )
601 LPCWSTR p;
602 int seclen, keylen;
604 while (PROFILE_isspaceW(*section_name)) section_name++;
605 p = section_name + strlenW(section_name) - 1;
606 while ((p > section_name) && PROFILE_isspaceW(*p)) p--;
607 seclen = p - section_name + 1;
609 while (PROFILE_isspaceW(*key_name)) key_name++;
610 p = key_name + strlenW(key_name) - 1;
611 while ((p > key_name) && PROFILE_isspaceW(*p)) p--;
612 keylen = p - key_name + 1;
614 while (*section)
616 if ( ((*section)->name[0])
617 && (!(strncmpiW( (*section)->name, section_name, seclen )))
618 && (((*section)->name)[seclen] == '\0') )
620 PROFILEKEY **key = &(*section)->key;
622 while (*key)
624 /* If create_always is FALSE then we check if the keyname
625 * already exists. Otherwise we add it regardless of its
626 * existence, to allow keys to be added more than once in
627 * some cases.
629 if(!create_always)
631 if ( (!(strncmpiW( (*key)->name, key_name, keylen )))
632 && (((*key)->name)[keylen] == '\0') )
633 return *key;
635 key = &(*key)->next;
637 if (!create) return NULL;
638 if (!(*key = HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILEKEY) + strlenW(key_name) * sizeof(WCHAR) )))
639 return NULL;
640 strcpyW( (*key)->name, key_name );
641 (*key)->value = NULL;
642 (*key)->next = NULL;
643 return *key;
645 section = &(*section)->next;
647 if (!create) return NULL;
648 *section = HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILESECTION) + strlenW(section_name) * sizeof(WCHAR) );
649 if(*section == NULL) return NULL;
650 strcpyW( (*section)->name, section_name );
651 (*section)->next = NULL;
652 if (!((*section)->key = HeapAlloc( GetProcessHeap(), 0,
653 sizeof(PROFILEKEY) + strlenW(key_name) * sizeof(WCHAR) )))
655 HeapFree(GetProcessHeap(), 0, *section);
656 return NULL;
658 strcpyW( (*section)->key->name, key_name );
659 (*section)->key->value = NULL;
660 (*section)->key->next = NULL;
661 return (*section)->key;
665 /***********************************************************************
666 * PROFILE_FlushFile
668 * Flush the current profile to disk if changed.
670 static BOOL PROFILE_FlushFile(void)
672 HANDLE hFile = NULL;
673 FILETIME LastWriteTime;
675 if(!CurProfile)
677 WARN("No current profile!\n");
678 return FALSE;
681 if (!CurProfile->changed) return TRUE;
683 hFile = CreateFileW(CurProfile->filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
685 if (hFile == INVALID_HANDLE_VALUE)
687 WARN("could not save profile file %s (error was %ld)\n", debugstr_w(CurProfile->filename), GetLastError());
688 return FALSE;
691 TRACE("Saving %s\n", debugstr_w(CurProfile->filename));
692 PROFILE_Save( hFile, CurProfile->section, CurProfile->encoding );
693 if(GetFileTime(hFile, NULL, NULL, &LastWriteTime))
694 CurProfile->LastWriteTime=LastWriteTime;
695 CloseHandle( hFile );
696 CurProfile->changed = FALSE;
697 return TRUE;
701 /***********************************************************************
702 * PROFILE_ReleaseFile
704 * Flush the current profile to disk and remove it from the cache.
706 static void PROFILE_ReleaseFile(void)
708 PROFILE_FlushFile();
709 PROFILE_Free( CurProfile->section );
710 HeapFree( GetProcessHeap(), 0, CurProfile->filename );
711 CurProfile->changed = FALSE;
712 CurProfile->section = NULL;
713 CurProfile->filename = NULL;
714 CurProfile->encoding = ENCODING_ANSI;
715 ZeroMemory(&CurProfile->LastWriteTime, sizeof(CurProfile->LastWriteTime));
719 /***********************************************************************
720 * PROFILE_Open
722 * Open a profile file, checking the cached file first.
724 static BOOL PROFILE_Open( LPCWSTR filename )
726 WCHAR windirW[MAX_PATH];
727 WCHAR buffer[MAX_PATH];
728 HANDLE hFile = INVALID_HANDLE_VALUE;
729 FILETIME LastWriteTime;
730 int i,j;
731 PROFILE *tempProfile;
733 ZeroMemory(&LastWriteTime, sizeof(LastWriteTime));
735 /* First time around */
737 if(!CurProfile)
738 for(i=0;i<N_CACHED_PROFILES;i++)
740 MRUProfile[i]=HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILE) );
741 if(MRUProfile[i] == NULL) break;
742 MRUProfile[i]->changed=FALSE;
743 MRUProfile[i]->section=NULL;
744 MRUProfile[i]->filename=NULL;
745 MRUProfile[i]->encoding=ENCODING_ANSI;
746 ZeroMemory(&MRUProfile[i]->LastWriteTime, sizeof(FILETIME));
749 GetWindowsDirectoryW( windirW, MAX_PATH );
751 if ((RtlDetermineDosPathNameType_U(filename) == RELATIVE_PATH) &&
752 !strchrW(filename, '\\') && !strchrW(filename, '/'))
754 static const WCHAR wszSeparator[] = {'\\', 0};
755 strcpyW(buffer, windirW);
756 strcatW(buffer, wszSeparator);
757 strcatW(buffer, filename);
759 else
761 LPWSTR dummy;
762 GetFullPathNameW(filename, sizeof(buffer)/sizeof(buffer[0]), buffer, &dummy);
765 TRACE("path: %s\n", debugstr_w(buffer));
767 hFile = CreateFileW(buffer, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
769 if ((hFile == INVALID_HANDLE_VALUE) && (GetLastError() != ERROR_FILE_NOT_FOUND))
771 WARN("Error %ld opening file %s\n", GetLastError(), debugstr_w(buffer));
772 return FALSE;
775 for(i=0;i<N_CACHED_PROFILES;i++)
777 if ((MRUProfile[i]->filename && !strcmpiW( buffer, MRUProfile[i]->filename )))
779 TRACE("MRU Filename: %s, new filename: %s\n", debugstr_w(MRUProfile[i]->filename), debugstr_w(buffer));
780 if(i)
782 PROFILE_FlushFile();
783 tempProfile=MRUProfile[i];
784 for(j=i;j>0;j--)
785 MRUProfile[j]=MRUProfile[j-1];
786 CurProfile=tempProfile;
789 if (hFile != INVALID_HANDLE_VALUE)
791 if (TRACE_ON(profile))
793 GetFileTime(hFile, NULL, NULL, &LastWriteTime);
794 if (memcmp(&CurProfile->LastWriteTime, &LastWriteTime, sizeof(FILETIME)))
795 TRACE("(%s): already opened (mru=%d)\n",
796 debugstr_w(buffer), i);
797 else
798 TRACE("(%s): already opened, needs refreshing (mru=%d)\n",
799 debugstr_w(buffer), i);
801 CloseHandle(hFile);
803 else TRACE("(%s): already opened, not yet created (mru=%d)\n",
804 debugstr_w(buffer), i);
805 return TRUE;
809 /* Flush the old current profile */
810 PROFILE_FlushFile();
812 /* Make the oldest profile the current one only in order to get rid of it */
813 if(i==N_CACHED_PROFILES)
815 tempProfile=MRUProfile[N_CACHED_PROFILES-1];
816 for(i=N_CACHED_PROFILES-1;i>0;i--)
817 MRUProfile[i]=MRUProfile[i-1];
818 CurProfile=tempProfile;
820 if(CurProfile->filename) PROFILE_ReleaseFile();
822 /* OK, now that CurProfile is definitely free we assign it our new file */
823 CurProfile->filename = HeapAlloc( GetProcessHeap(), 0, (strlenW(buffer)+1) * sizeof(WCHAR) );
824 strcpyW( CurProfile->filename, buffer );
826 if (hFile != INVALID_HANDLE_VALUE)
828 CurProfile->section = PROFILE_Load(hFile, &CurProfile->encoding);
829 GetFileTime(hFile, NULL, NULL, &CurProfile->LastWriteTime);
830 CloseHandle(hFile);
832 else
834 /* Does not exist yet, we will create it in PROFILE_FlushFile */
835 WARN("profile file %s not found\n", debugstr_w(buffer) );
837 return TRUE;
841 /***********************************************************************
842 * PROFILE_GetSection
844 * Returns all keys of a section.
845 * If return_values is TRUE, also include the corresponding values.
847 static INT PROFILE_GetSection( PROFILESECTION *section, LPCWSTR section_name,
848 LPWSTR buffer, UINT len, BOOL return_values )
850 PROFILEKEY *key;
852 if(!buffer) return 0;
854 TRACE("%s,%p,%u\n", debugstr_w(section_name), buffer, len);
856 while (section)
858 if (section->name[0] && !strcmpiW( section->name, section_name ))
860 UINT oldlen = len;
861 for (key = section->key; key; key = key->next)
863 if (len <= 2) break;
864 if (!*key->name) continue; /* Skip empty lines */
865 if (IS_ENTRY_COMMENT(key->name)) continue; /* Skip comments */
866 if (!return_values && !key->value) continue; /* Skip lines w.o. '=' */
867 PROFILE_CopyEntry( buffer, key->name, len - 1, 0 );
868 len -= strlenW(buffer) + 1;
869 buffer += strlenW(buffer) + 1;
870 if (len < 2)
871 break;
872 if (return_values && key->value) {
873 buffer[-1] = '=';
874 PROFILE_CopyEntry ( buffer, key->value, len - 1, 0 );
875 len -= strlenW(buffer) + 1;
876 buffer += strlenW(buffer) + 1;
879 *buffer = '\0';
880 if (len <= 1)
881 /*If either lpszSection or lpszKey is NULL and the supplied
882 destination buffer is too small to hold all the strings,
883 the last string is truncated and followed by two null characters.
884 In this case, the return value is equal to cchReturnBuffer
885 minus two. */
887 buffer[-1] = '\0';
888 return oldlen - 2;
890 return oldlen - len;
892 section = section->next;
894 buffer[0] = buffer[1] = '\0';
895 return 0;
898 /* See GetPrivateProfileSectionNamesA for documentation */
899 static INT PROFILE_GetSectionNames( LPWSTR buffer, UINT len )
901 LPWSTR buf;
902 UINT buflen,tmplen;
903 PROFILESECTION *section;
905 TRACE("(%p, %d)\n", buffer, len);
907 if (!buffer || !len)
908 return 0;
909 if (len==1) {
910 *buffer='\0';
911 return 0;
914 buflen=len-1;
915 buf=buffer;
916 section = CurProfile->section;
917 while ((section!=NULL)) {
918 if (section->name[0]) {
919 tmplen = strlenW(section->name)+1;
920 if (tmplen > buflen) {
921 if (buflen > 0) {
922 memcpy(buf, section->name, (buflen-1) * sizeof(WCHAR));
923 buf += buflen-1;
924 *buf++='\0';
926 *buf='\0';
927 return len-2;
929 memcpy(buf, section->name, tmplen * sizeof(WCHAR));
930 buf += tmplen;
931 buflen -= tmplen;
933 section = section->next;
935 *buf='\0';
936 return buf-buffer;
940 /***********************************************************************
941 * PROFILE_GetString
943 * Get a profile string.
945 * Tests with GetPrivateProfileString16, W95a,
946 * with filled buffer ("****...") and section "set1" and key_name "1" valid:
947 * section key_name def_val res buffer
948 * "set1" "1" "x" 43 [data]
949 * "set1" "1 " "x" 43 [data] (!)
950 * "set1" " 1 "' "x" 43 [data] (!)
951 * "set1" "" "x" 1 "x"
952 * "set1" "" "x " 1 "x" (!)
953 * "set1" "" " x " 3 " x" (!)
954 * "set1" NULL "x" 6 "1\02\03\0\0"
955 * "set1" "" "x" 1 "x"
956 * NULL "1" "x" 0 "" (!)
957 * "" "1" "x" 1 "x"
958 * NULL NULL "" 0 ""
962 static INT PROFILE_GetString( LPCWSTR section, LPCWSTR key_name,
963 LPCWSTR def_val, LPWSTR buffer, UINT len )
965 PROFILEKEY *key = NULL;
966 static const WCHAR empty_strW[] = { 0 };
968 if(!buffer) return 0;
970 if (!def_val) def_val = empty_strW;
971 if (key_name)
973 if (!key_name[0])
975 /* Win95 returns 0 on keyname "". Tested with Likse32 bon 000227 */
976 return 0;
978 key = PROFILE_Find( &CurProfile->section, section, key_name, FALSE, FALSE);
979 PROFILE_CopyEntry( buffer, (key && key->value) ? key->value : def_val,
980 len, TRUE );
981 TRACE("(%s,%s,%s): returning %s\n",
982 debugstr_w(section), debugstr_w(key_name),
983 debugstr_w(def_val), debugstr_w(buffer) );
984 return strlenW( buffer );
986 /* no "else" here ! */
987 if (section && section[0])
989 INT ret = PROFILE_GetSection(CurProfile->section, section, buffer, len, FALSE);
990 if (!buffer[0]) /* no luck -> def_val */
992 PROFILE_CopyEntry(buffer, def_val, len, TRUE);
993 ret = strlenW(buffer);
995 return ret;
997 buffer[0] = '\0';
998 return 0;
1002 /***********************************************************************
1003 * PROFILE_SetString
1005 * Set a profile string.
1007 static BOOL PROFILE_SetString( LPCWSTR section_name, LPCWSTR key_name,
1008 LPCWSTR value, BOOL create_always )
1010 if (!key_name) /* Delete a whole section */
1012 TRACE("(%s)\n", debugstr_w(section_name));
1013 CurProfile->changed |= PROFILE_DeleteSection( &CurProfile->section,
1014 section_name );
1015 return TRUE; /* Even if PROFILE_DeleteSection() has failed,
1016 this is not an error on application's level.*/
1018 else if (!value) /* Delete a key */
1020 TRACE("(%s,%s)\n", debugstr_w(section_name), debugstr_w(key_name) );
1021 CurProfile->changed |= PROFILE_DeleteKey( &CurProfile->section,
1022 section_name, key_name );
1023 return TRUE; /* same error handling as above */
1025 else /* Set the key value */
1027 PROFILEKEY *key = PROFILE_Find(&CurProfile->section, section_name,
1028 key_name, TRUE, create_always );
1029 TRACE("(%s,%s,%s):\n",
1030 debugstr_w(section_name), debugstr_w(key_name), debugstr_w(value) );
1031 if (!key) return FALSE;
1033 /* strip the leading spaces. We can safely strip \n\r and
1034 * friends too, they should not happen here anyway. */
1035 while (PROFILE_isspaceW(*value)) value++;
1037 if (key->value)
1039 if (!strcmpW( key->value, value ))
1041 TRACE(" no change needed\n" );
1042 return TRUE; /* No change needed */
1044 TRACE(" replacing %s\n", debugstr_w(key->value) );
1045 HeapFree( GetProcessHeap(), 0, key->value );
1047 else TRACE(" creating key\n" );
1048 key->value = HeapAlloc( GetProcessHeap(), 0, (strlenW(value)+1) * sizeof(WCHAR) );
1049 strcpyW( key->value, value );
1050 CurProfile->changed = TRUE;
1052 return TRUE;
1056 /********************* API functions **********************************/
1059 /***********************************************************************
1060 * GetProfileIntA (KERNEL32.@)
1062 UINT WINAPI GetProfileIntA( LPCSTR section, LPCSTR entry, INT def_val )
1064 return GetPrivateProfileIntA( section, entry, def_val, "win.ini" );
1067 /***********************************************************************
1068 * GetProfileIntW (KERNEL32.@)
1070 UINT WINAPI GetProfileIntW( LPCWSTR section, LPCWSTR entry, INT def_val )
1072 return GetPrivateProfileIntW( section, entry, def_val, wininiW );
1076 * if allow_section_name_copy is TRUE, allow the copying :
1077 * - of Section names if 'section' is NULL
1078 * - of Keys in a Section if 'entry' is NULL
1079 * (see MSDN doc for GetPrivateProfileString)
1081 static int PROFILE_GetPrivateProfileString( LPCWSTR section, LPCWSTR entry,
1082 LPCWSTR def_val, LPWSTR buffer,
1083 UINT len, LPCWSTR filename,
1084 BOOL allow_section_name_copy )
1086 int ret;
1087 LPCWSTR pDefVal = NULL;
1089 if (!filename)
1090 filename = wininiW;
1092 TRACE("%s,%s,%s,%p,%u,%s\n", debugstr_w(section), debugstr_w(entry),
1093 debugstr_w(def_val), buffer, len, debugstr_w(filename));
1095 /* strip any trailing ' ' of def_val. */
1096 if (def_val)
1098 LPCWSTR p = &def_val[strlenW(def_val)]; /* even "" works ! */
1100 while (p > def_val)
1102 p--;
1103 if ((*p) != ' ')
1104 break;
1106 if (*p == ' ') /* ouch, contained trailing ' ' */
1108 int len = (int)(p - def_val);
1109 LPWSTR p;
1111 p = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1112 memcpy(p, def_val, len * sizeof(WCHAR));
1113 p[len] = '\0';
1114 pDefVal = p;
1117 if (!pDefVal)
1118 pDefVal = (LPCWSTR)def_val;
1120 RtlEnterCriticalSection( &PROFILE_CritSect );
1122 if (PROFILE_Open( filename )) {
1123 if ((allow_section_name_copy) && (section == NULL))
1124 ret = PROFILE_GetSectionNames(buffer, len);
1125 else
1126 /* PROFILE_GetString already handles the 'entry == NULL' case */
1127 ret = PROFILE_GetString( section, entry, pDefVal, buffer, len );
1128 } else {
1129 lstrcpynW( buffer, pDefVal, len );
1130 ret = strlenW( buffer );
1133 RtlLeaveCriticalSection( &PROFILE_CritSect );
1135 if (pDefVal != def_val) /* allocated */
1136 HeapFree(GetProcessHeap(), 0, (void*)pDefVal);
1138 TRACE("returning %s, %d\n", debugstr_w(buffer), ret);
1140 return ret;
1143 /***********************************************************************
1144 * GetPrivateProfileString (KERNEL.128)
1146 INT16 WINAPI GetPrivateProfileString16( LPCSTR section, LPCSTR entry,
1147 LPCSTR def_val, LPSTR buffer,
1148 UINT16 len, LPCSTR filename )
1150 UNICODE_STRING sectionW, entryW, def_valW, filenameW;
1151 LPWSTR bufferW;
1152 INT16 retW, ret = 0;
1154 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
1155 if (section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1156 else sectionW.Buffer = NULL;
1157 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1158 else entryW.Buffer = NULL;
1159 if (def_val) RtlCreateUnicodeStringFromAsciiz(&def_valW, def_val);
1160 else def_valW.Buffer = NULL;
1161 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1162 else filenameW.Buffer = NULL;
1164 retW = PROFILE_GetPrivateProfileString( sectionW.Buffer, entryW.Buffer,
1165 def_valW.Buffer, bufferW, len,
1166 filenameW.Buffer, FALSE );
1167 if (len)
1169 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1170 if (!ret)
1172 ret = len - 1;
1173 buffer[ret] = 0;
1175 else
1176 ret--; /* strip terminating 0 */
1179 RtlFreeUnicodeString(&sectionW);
1180 RtlFreeUnicodeString(&entryW);
1181 RtlFreeUnicodeString(&def_valW);
1182 RtlFreeUnicodeString(&filenameW);
1183 HeapFree(GetProcessHeap(), 0, bufferW);
1184 return ret;
1187 /***********************************************************************
1188 * GetPrivateProfileStringA (KERNEL32.@)
1190 INT WINAPI GetPrivateProfileStringA( LPCSTR section, LPCSTR entry,
1191 LPCSTR def_val, LPSTR buffer,
1192 UINT len, LPCSTR filename )
1194 UNICODE_STRING sectionW, entryW, def_valW, filenameW;
1195 LPWSTR bufferW;
1196 INT retW, ret = 0;
1198 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
1199 if (section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1200 else sectionW.Buffer = NULL;
1201 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1202 else entryW.Buffer = NULL;
1203 if (def_val) RtlCreateUnicodeStringFromAsciiz(&def_valW, def_val);
1204 else def_valW.Buffer = NULL;
1205 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1206 else filenameW.Buffer = NULL;
1208 retW = GetPrivateProfileStringW( sectionW.Buffer, entryW.Buffer,
1209 def_valW.Buffer, bufferW, len,
1210 filenameW.Buffer);
1211 if (len)
1213 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1214 if (!ret)
1216 ret = len - 1;
1217 buffer[ret] = 0;
1219 else
1220 ret--; /* strip terminating 0 */
1223 RtlFreeUnicodeString(&sectionW);
1224 RtlFreeUnicodeString(&entryW);
1225 RtlFreeUnicodeString(&def_valW);
1226 RtlFreeUnicodeString(&filenameW);
1227 HeapFree(GetProcessHeap(), 0, bufferW);
1228 return ret;
1231 /***********************************************************************
1232 * GetPrivateProfileStringW (KERNEL32.@)
1234 INT WINAPI GetPrivateProfileStringW( LPCWSTR section, LPCWSTR entry,
1235 LPCWSTR def_val, LPWSTR buffer,
1236 UINT len, LPCWSTR filename )
1238 TRACE("(%s, %s, %s, %p, %d, %s)\n", debugstr_w(section), debugstr_w(entry), debugstr_w(def_val), buffer, len, debugstr_w(filename));
1240 return PROFILE_GetPrivateProfileString( section, entry, def_val,
1241 buffer, len, filename, TRUE );
1244 /***********************************************************************
1245 * GetProfileStringA (KERNEL32.@)
1247 INT WINAPI GetProfileStringA( LPCSTR section, LPCSTR entry, LPCSTR def_val,
1248 LPSTR buffer, UINT len )
1250 return GetPrivateProfileStringA( section, entry, def_val,
1251 buffer, len, "win.ini" );
1254 /***********************************************************************
1255 * GetProfileStringW (KERNEL32.@)
1257 INT WINAPI GetProfileStringW( LPCWSTR section, LPCWSTR entry,
1258 LPCWSTR def_val, LPWSTR buffer, UINT len )
1260 return GetPrivateProfileStringW( section, entry, def_val,
1261 buffer, len, wininiW );
1264 /***********************************************************************
1265 * WriteProfileStringA (KERNEL32.@)
1267 BOOL WINAPI WriteProfileStringA( LPCSTR section, LPCSTR entry,
1268 LPCSTR string )
1270 return WritePrivateProfileStringA( section, entry, string, "win.ini" );
1273 /***********************************************************************
1274 * WriteProfileStringW (KERNEL32.@)
1276 BOOL WINAPI WriteProfileStringW( LPCWSTR section, LPCWSTR entry,
1277 LPCWSTR string )
1279 return WritePrivateProfileStringW( section, entry, string, wininiW );
1283 /***********************************************************************
1284 * GetPrivateProfileIntW (KERNEL32.@)
1286 UINT WINAPI GetPrivateProfileIntW( LPCWSTR section, LPCWSTR entry,
1287 INT def_val, LPCWSTR filename )
1289 WCHAR buffer[30];
1290 UNICODE_STRING bufferW;
1291 INT len;
1292 ULONG result;
1294 if (!(len = GetPrivateProfileStringW( section, entry, emptystringW,
1295 buffer, sizeof(buffer)/sizeof(WCHAR),
1296 filename )))
1297 return def_val;
1299 if (len+1 == sizeof(buffer)/sizeof(WCHAR)) FIXME("result may be wrong!\n");
1301 /* FIXME: if entry can be found but it's empty, then Win16 is
1302 * supposed to return 0 instead of def_val ! Difficult/problematic
1303 * to implement (every other failure also returns zero buffer),
1304 * thus wait until testing framework avail for making sure nothing
1305 * else gets broken that way. */
1306 if (!buffer[0]) return (UINT)def_val;
1308 RtlInitUnicodeString( &bufferW, buffer );
1309 RtlUnicodeStringToInteger( &bufferW, 10, &result);
1310 return result;
1313 /***********************************************************************
1314 * GetPrivateProfileIntA (KERNEL32.@)
1316 * FIXME: rewrite using unicode
1318 UINT WINAPI GetPrivateProfileIntA( LPCSTR section, LPCSTR entry,
1319 INT def_val, LPCSTR filename )
1321 UNICODE_STRING entryW, filenameW, sectionW;
1322 UINT res;
1323 if(entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1324 else entryW.Buffer = NULL;
1325 if(filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1326 else filenameW.Buffer = NULL;
1327 if(section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1328 else sectionW.Buffer = NULL;
1329 res = GetPrivateProfileIntW(sectionW.Buffer, entryW.Buffer, def_val,
1330 filenameW.Buffer);
1331 RtlFreeUnicodeString(&sectionW);
1332 RtlFreeUnicodeString(&filenameW);
1333 RtlFreeUnicodeString(&entryW);
1334 return res;
1337 /***********************************************************************
1338 * GetPrivateProfileSectionW (KERNEL32.@)
1340 INT WINAPI GetPrivateProfileSectionW( LPCWSTR section, LPWSTR buffer,
1341 DWORD len, LPCWSTR filename )
1343 int ret = 0;
1345 TRACE("(%s, %p, %ld, %s)\n", debugstr_w(section), buffer, len, debugstr_w(filename));
1347 RtlEnterCriticalSection( &PROFILE_CritSect );
1349 if (PROFILE_Open( filename ))
1350 ret = PROFILE_GetSection(CurProfile->section, section, buffer, len, TRUE);
1352 RtlLeaveCriticalSection( &PROFILE_CritSect );
1354 return ret;
1357 /***********************************************************************
1358 * GetPrivateProfileSectionA (KERNEL32.@)
1360 INT WINAPI GetPrivateProfileSectionA( LPCSTR section, LPSTR buffer,
1361 DWORD len, LPCSTR filename )
1363 UNICODE_STRING sectionW, filenameW;
1364 LPWSTR bufferW;
1365 INT retW, ret = 0;
1367 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
1368 if (section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1369 else sectionW.Buffer = NULL;
1370 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1371 else filenameW.Buffer = NULL;
1373 retW = GetPrivateProfileSectionW(sectionW.Buffer, bufferW, len, filenameW.Buffer);
1374 if (len > 2)
1376 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 2, buffer, len, NULL, NULL);
1377 if (ret > 2)
1378 ret -= 2;
1379 else
1381 ret = 0;
1382 buffer[len-2] = 0;
1383 buffer[len-1] = 0;
1386 else
1388 buffer[0] = 0;
1389 buffer[1] = 0;
1392 RtlFreeUnicodeString(&sectionW);
1393 RtlFreeUnicodeString(&filenameW);
1394 HeapFree(GetProcessHeap(), 0, bufferW);
1395 return ret;
1398 /***********************************************************************
1399 * GetProfileSectionA (KERNEL32.@)
1401 INT WINAPI GetProfileSectionA( LPCSTR section, LPSTR buffer, DWORD len )
1403 return GetPrivateProfileSectionA( section, buffer, len, "win.ini" );
1406 /***********************************************************************
1407 * GetProfileSectionW (KERNEL32.@)
1409 INT WINAPI GetProfileSectionW( LPCWSTR section, LPWSTR buffer, DWORD len )
1411 return GetPrivateProfileSectionW( section, buffer, len, wininiW );
1415 /***********************************************************************
1416 * WritePrivateProfileStringW (KERNEL32.@)
1418 BOOL WINAPI WritePrivateProfileStringW( LPCWSTR section, LPCWSTR entry,
1419 LPCWSTR string, LPCWSTR filename )
1421 BOOL ret = FALSE;
1423 RtlEnterCriticalSection( &PROFILE_CritSect );
1425 if (!section && !entry && !string) /* documented "file flush" case */
1427 if (!filename || PROFILE_Open( filename ))
1429 if (CurProfile) PROFILE_ReleaseFile(); /* always return FALSE in this case */
1432 else if (PROFILE_Open( filename ))
1434 if (!section) {
1435 FIXME("(NULL?,%s,%s,%s)?\n",
1436 debugstr_w(entry), debugstr_w(string), debugstr_w(filename));
1437 } else {
1438 ret = PROFILE_SetString( section, entry, string, FALSE);
1439 PROFILE_FlushFile();
1443 RtlLeaveCriticalSection( &PROFILE_CritSect );
1444 return ret;
1447 /***********************************************************************
1448 * WritePrivateProfileStringA (KERNEL32.@)
1450 BOOL WINAPI WritePrivateProfileStringA( LPCSTR section, LPCSTR entry,
1451 LPCSTR string, LPCSTR filename )
1453 UNICODE_STRING sectionW, entryW, stringW, filenameW;
1454 BOOL ret;
1456 if (section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1457 else sectionW.Buffer = NULL;
1458 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1459 else entryW.Buffer = NULL;
1460 if (string) RtlCreateUnicodeStringFromAsciiz(&stringW, string);
1461 else stringW.Buffer = NULL;
1462 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1463 else filenameW.Buffer = NULL;
1465 ret = WritePrivateProfileStringW(sectionW.Buffer, entryW.Buffer,
1466 stringW.Buffer, filenameW.Buffer);
1467 RtlFreeUnicodeString(&sectionW);
1468 RtlFreeUnicodeString(&entryW);
1469 RtlFreeUnicodeString(&stringW);
1470 RtlFreeUnicodeString(&filenameW);
1471 return ret;
1474 /***********************************************************************
1475 * WritePrivateProfileSectionW (KERNEL32.@)
1477 BOOL WINAPI WritePrivateProfileSectionW( LPCWSTR section,
1478 LPCWSTR string, LPCWSTR filename )
1480 BOOL ret = FALSE;
1481 LPWSTR p;
1483 RtlEnterCriticalSection( &PROFILE_CritSect );
1485 if (!section && !string)
1487 if (!filename || PROFILE_Open( filename ))
1489 if (CurProfile) PROFILE_ReleaseFile(); /* always return FALSE in this case */
1492 else if (PROFILE_Open( filename )) {
1493 if (!string) {/* delete the named section*/
1494 ret = PROFILE_SetString(section,NULL,NULL, FALSE);
1495 PROFILE_FlushFile();
1496 } else {
1497 PROFILE_DeleteAllKeys(section);
1498 ret = TRUE;
1499 while(*string) {
1500 LPWSTR buf = HeapAlloc( GetProcessHeap(), 0, (strlenW(string)+1) * sizeof(WCHAR) );
1501 strcpyW( buf, string );
1502 if((p = strchrW( buf, '='))) {
1503 *p='\0';
1504 ret = PROFILE_SetString( section, buf, p+1, TRUE);
1506 HeapFree( GetProcessHeap(), 0, buf );
1507 string += strlenW(string)+1;
1509 PROFILE_FlushFile();
1513 RtlLeaveCriticalSection( &PROFILE_CritSect );
1514 return ret;
1517 /***********************************************************************
1518 * WritePrivateProfileSectionA (KERNEL32.@)
1520 BOOL WINAPI WritePrivateProfileSectionA( LPCSTR section,
1521 LPCSTR string, LPCSTR filename)
1524 UNICODE_STRING sectionW, filenameW;
1525 LPWSTR stringW;
1526 BOOL ret;
1528 if (string)
1530 INT lenA, lenW;
1531 LPCSTR p = string;
1533 while(*p) p += strlen(p) + 1;
1534 lenA = p - string + 1;
1535 lenW = MultiByteToWideChar(CP_ACP, 0, string, lenA, NULL, 0);
1536 if ((stringW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR))))
1537 MultiByteToWideChar(CP_ACP, 0, string, lenA, stringW, lenW);
1539 else stringW = NULL;
1540 if (section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1541 else sectionW.Buffer = NULL;
1542 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1543 else filenameW.Buffer = NULL;
1545 ret = WritePrivateProfileSectionW(sectionW.Buffer, stringW, filenameW.Buffer);
1547 HeapFree(GetProcessHeap(), 0, stringW);
1548 RtlFreeUnicodeString(&sectionW);
1549 RtlFreeUnicodeString(&filenameW);
1550 return ret;
1553 /***********************************************************************
1554 * WriteProfileSectionA (KERNEL32.@)
1556 BOOL WINAPI WriteProfileSectionA( LPCSTR section, LPCSTR keys_n_values)
1559 return WritePrivateProfileSectionA( section, keys_n_values, "win.ini");
1562 /***********************************************************************
1563 * WriteProfileSectionW (KERNEL32.@)
1565 BOOL WINAPI WriteProfileSectionW( LPCWSTR section, LPCWSTR keys_n_values)
1567 return WritePrivateProfileSectionW(section, keys_n_values, wininiW);
1571 /***********************************************************************
1572 * GetPrivateProfileSectionNamesW (KERNEL32.@)
1574 * Returns the section names contained in the specified file.
1575 * FIXME: Where do we find this file when the path is relative?
1576 * The section names are returned as a list of strings with an extra
1577 * '\0' to mark the end of the list. Except for that the behavior
1578 * depends on the Windows version.
1580 * Win95:
1581 * - if the buffer is 0 or 1 character long then it is as if it was of
1582 * infinite length.
1583 * - otherwise, if the buffer is too small only the section names that fit
1584 * are returned.
1585 * - note that this means if the buffer was too small to return even just
1586 * the first section name then a single '\0' will be returned.
1587 * - the return value is the number of characters written in the buffer,
1588 * except if the buffer was too small in which case len-2 is returned
1590 * Win2000:
1591 * - if the buffer is 0, 1 or 2 characters long then it is filled with
1592 * '\0' and the return value is 0
1593 * - otherwise if the buffer is too small then the first section name that
1594 * does not fit is truncated so that the string list can be terminated
1595 * correctly (double '\0')
1596 * - the return value is the number of characters written in the buffer
1597 * except for the trailing '\0'. If the buffer is too small, then the
1598 * return value is len-2
1599 * - Win2000 has a bug that triggers when the section names and the
1600 * trailing '\0' fit exactly in the buffer. In that case the trailing
1601 * '\0' is missing.
1603 * Wine implements the observed Win2000 behavior (except for the bug).
1605 * Note that when the buffer is big enough then the return value may be any
1606 * value between 1 and len-1 (or len in Win95), including len-2.
1608 DWORD WINAPI GetPrivateProfileSectionNamesW( LPWSTR buffer, DWORD size,
1609 LPCWSTR filename)
1611 DWORD ret = 0;
1613 RtlEnterCriticalSection( &PROFILE_CritSect );
1615 if (PROFILE_Open( filename ))
1616 ret = PROFILE_GetSectionNames(buffer, size);
1618 RtlLeaveCriticalSection( &PROFILE_CritSect );
1620 return ret;
1624 /***********************************************************************
1625 * GetPrivateProfileSectionNamesA (KERNEL32.@)
1627 DWORD WINAPI GetPrivateProfileSectionNamesA( LPSTR buffer, DWORD size,
1628 LPCSTR filename)
1630 UNICODE_STRING filenameW;
1631 LPWSTR bufferW;
1632 INT retW, ret = 0;
1634 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR)) : NULL;
1635 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1636 else filenameW.Buffer = NULL;
1638 retW = GetPrivateProfileSectionNamesW(bufferW, size, filenameW.Buffer);
1639 if (retW && size)
1641 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW, buffer, size, NULL, NULL);
1642 if (!ret)
1644 ret = size;
1645 buffer[size-1] = 0;
1649 RtlFreeUnicodeString(&filenameW);
1650 HeapFree(GetProcessHeap(), 0, bufferW);
1651 return ret;
1654 /***********************************************************************
1655 * GetPrivateProfileStructW (KERNEL32.@)
1657 * Should match Win95's behaviour pretty much
1659 BOOL WINAPI GetPrivateProfileStructW (LPCWSTR section, LPCWSTR key,
1660 LPVOID buf, UINT len, LPCWSTR filename)
1662 BOOL ret = FALSE;
1664 RtlEnterCriticalSection( &PROFILE_CritSect );
1666 if (PROFILE_Open( filename )) {
1667 PROFILEKEY *k = PROFILE_Find ( &CurProfile->section, section, key, FALSE, FALSE);
1668 if (k) {
1669 TRACE("value (at %p): %s\n", k->value, debugstr_w(k->value));
1670 if (((strlenW(k->value) - 2) / 2) == len)
1672 LPWSTR end, p;
1673 BOOL valid = TRUE;
1674 WCHAR c;
1675 DWORD chksum = 0;
1677 end = k->value + strlenW(k->value); /* -> '\0' */
1678 /* check for invalid chars in ASCII coded hex string */
1679 for (p=k->value; p < end; p++)
1681 if (!isxdigitW(*p))
1683 WARN("invalid char '%x' in file %s->[%s]->%s !\n",
1684 *p, debugstr_w(filename), debugstr_w(section), debugstr_w(key));
1685 valid = FALSE;
1686 break;
1689 if (valid)
1691 BOOL highnibble = TRUE;
1692 BYTE b = 0, val;
1693 LPBYTE binbuf = (LPBYTE)buf;
1695 end -= 2; /* don't include checksum in output data */
1696 /* translate ASCII hex format into binary data */
1697 for (p=k->value; p < end; p++)
1699 c = toupperW(*p);
1700 val = (c > '9') ?
1701 (c - 'A' + 10) : (c - '0');
1703 if (highnibble)
1704 b = val << 4;
1705 else
1707 b += val;
1708 *binbuf++ = b; /* feed binary data into output */
1709 chksum += b; /* calculate checksum */
1711 highnibble ^= 1; /* toggle */
1713 /* retrieve stored checksum value */
1714 c = toupperW(*p++);
1715 b = ( (c > '9') ? (c - 'A' + 10) : (c - '0') ) << 4;
1716 c = toupperW(*p);
1717 b += (c > '9') ? (c - 'A' + 10) : (c - '0');
1718 if (b == (chksum & 0xff)) /* checksums match ? */
1719 ret = TRUE;
1724 RtlLeaveCriticalSection( &PROFILE_CritSect );
1726 return ret;
1729 /***********************************************************************
1730 * GetPrivateProfileStructA (KERNEL32.@)
1732 BOOL WINAPI GetPrivateProfileStructA (LPCSTR section, LPCSTR key,
1733 LPVOID buffer, UINT len, LPCSTR filename)
1735 UNICODE_STRING sectionW, keyW, filenameW;
1736 INT ret;
1738 if (section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1739 else sectionW.Buffer = NULL;
1740 if (key) RtlCreateUnicodeStringFromAsciiz(&keyW, key);
1741 else keyW.Buffer = NULL;
1742 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1743 else filenameW.Buffer = NULL;
1745 ret = GetPrivateProfileStructW(sectionW.Buffer, keyW.Buffer, buffer, len,
1746 filenameW.Buffer);
1747 /* Do not translate binary data. */
1749 RtlFreeUnicodeString(&sectionW);
1750 RtlFreeUnicodeString(&keyW);
1751 RtlFreeUnicodeString(&filenameW);
1752 return ret;
1757 /***********************************************************************
1758 * WritePrivateProfileStructW (KERNEL32.@)
1760 BOOL WINAPI WritePrivateProfileStructW (LPCWSTR section, LPCWSTR key,
1761 LPVOID buf, UINT bufsize, LPCWSTR filename)
1763 BOOL ret = FALSE;
1764 LPBYTE binbuf;
1765 LPWSTR outstring, p;
1766 DWORD sum = 0;
1768 if (!section && !key && !buf) /* flush the cache */
1769 return WritePrivateProfileStringW( NULL, NULL, NULL, filename );
1771 /* allocate string buffer for hex chars + checksum hex char + '\0' */
1772 outstring = HeapAlloc( GetProcessHeap(), 0, (bufsize*2 + 2 + 1) * sizeof(WCHAR) );
1773 p = outstring;
1774 for (binbuf = (LPBYTE)buf; binbuf < (LPBYTE)buf+bufsize; binbuf++) {
1775 *p++ = hex[*binbuf >> 4];
1776 *p++ = hex[*binbuf & 0xf];
1777 sum += *binbuf;
1779 /* checksum is sum & 0xff */
1780 *p++ = hex[(sum & 0xf0) >> 4];
1781 *p++ = hex[sum & 0xf];
1782 *p++ = '\0';
1784 RtlEnterCriticalSection( &PROFILE_CritSect );
1786 if (PROFILE_Open( filename )) {
1787 ret = PROFILE_SetString( section, key, outstring, FALSE);
1788 PROFILE_FlushFile();
1791 RtlLeaveCriticalSection( &PROFILE_CritSect );
1793 HeapFree( GetProcessHeap(), 0, outstring );
1795 return ret;
1798 /***********************************************************************
1799 * WritePrivateProfileStructA (KERNEL32.@)
1801 BOOL WINAPI WritePrivateProfileStructA (LPCSTR section, LPCSTR key,
1802 LPVOID buf, UINT bufsize, LPCSTR filename)
1804 UNICODE_STRING sectionW, keyW, filenameW;
1805 INT ret;
1807 if (section) RtlCreateUnicodeStringFromAsciiz(&sectionW, section);
1808 else sectionW.Buffer = NULL;
1809 if (key) RtlCreateUnicodeStringFromAsciiz(&keyW, key);
1810 else keyW.Buffer = NULL;
1811 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1812 else filenameW.Buffer = NULL;
1814 /* Do not translate binary data. */
1815 ret = WritePrivateProfileStructW(sectionW.Buffer, keyW.Buffer, buf, bufsize,
1816 filenameW.Buffer);
1818 RtlFreeUnicodeString(&sectionW);
1819 RtlFreeUnicodeString(&keyW);
1820 RtlFreeUnicodeString(&filenameW);
1821 return ret;
1825 /***********************************************************************
1826 * WriteOutProfiles (KERNEL.315)
1828 void WINAPI WriteOutProfiles16(void)
1830 RtlEnterCriticalSection( &PROFILE_CritSect );
1831 PROFILE_FlushFile();
1832 RtlLeaveCriticalSection( &PROFILE_CritSect );
1835 /***********************************************************************
1836 * CloseProfileUserMapping (KERNEL32.@)
1838 BOOL WINAPI CloseProfileUserMapping(void) {
1839 FIXME("(), stub!\n");
1840 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1841 return FALSE;