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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
33 #include "wine/winbase16.h"
34 #include "wine/unicode.h"
35 #include "wine/library.h"
36 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(profile);
40 static const char bom_utf8[] = {0xEF,0xBB,0xBF};
50 typedef struct tagPROFILEKEY
53 struct tagPROFILEKEY *next;
57 typedef struct tagPROFILESECTION
59 struct tagPROFILEKEY *key;
60 struct tagPROFILESECTION *next;
68 PROFILESECTION *section;
70 FILETIME LastWriteTime;
75 #define N_CACHED_PROFILES 10
77 /* Cached profile files */
78 static PROFILE *MRUProfile[N_CACHED_PROFILES]={NULL};
80 #define CurProfile (MRUProfile[0])
82 /* Check for comments in profile */
83 #define IS_ENTRY_COMMENT(str) ((str)[0] == ';')
85 static const WCHAR emptystringW[] = {0};
86 static const WCHAR wininiW[] = { 'w','i','n','.','i','n','i',0 };
88 static CRITICAL_SECTION PROFILE_CritSect;
89 static CRITICAL_SECTION_DEBUG critsect_debug =
91 0, 0, &PROFILE_CritSect,
92 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
93 0, 0, { (DWORD_PTR)(__FILE__ ": PROFILE_CritSect") }
95 static CRITICAL_SECTION PROFILE_CritSect = { &critsect_debug, -1, 0, 0, 0, 0 };
97 static const char hex[16] = "0123456789ABCDEF";
99 /***********************************************************************
102 * Copy the content of an entry into a buffer, removing quotes, and possibly
103 * translating environment variables.
105 static void PROFILE_CopyEntry( LPWSTR buffer, LPCWSTR value, int len,
112 if (strip_quote && ((*value == '\'') || (*value == '\"')))
114 if (value[1] && (value[strlenW(value)-1] == *value)) quote = *value++;
117 lstrcpynW( buffer, value, len );
118 if (quote && (len >= lstrlenW(value))) buffer[strlenW(buffer)-1] = '\0';
121 /* byte-swaps shorts in-place in a buffer. len is in WCHARs */
122 static inline void PROFILE_ByteSwapShortBuffer(WCHAR * buffer, int len)
125 USHORT * shortbuffer = (USHORT *)buffer;
126 for (i = 0; i < len; i++)
127 shortbuffer[i] = RtlUshortByteSwap(shortbuffer[i]);
130 /* writes any necessary encoding marker to the file */
131 static inline void PROFILE_WriteMarker(HANDLE hFile, ENCODING encoding)
133 DWORD dwBytesWritten;
140 WriteFile(hFile, bom_utf8, sizeof(bom_utf8), &dwBytesWritten, NULL);
142 case ENCODING_UTF16LE:
144 WriteFile(hFile, &bom, sizeof(bom), &dwBytesWritten, NULL);
146 case ENCODING_UTF16BE:
148 WriteFile(hFile, &bom, sizeof(bom), &dwBytesWritten, NULL);
153 static void PROFILE_WriteLine( HANDLE hFile, WCHAR * szLine, int len, ENCODING encoding)
156 int write_buffer_len;
157 DWORD dwBytesWritten;
159 TRACE("writing: %s\n", debugstr_wn(szLine, len));
164 write_buffer_len = WideCharToMultiByte(CP_ACP, 0, szLine, len, NULL, 0, NULL, NULL);
165 write_buffer = HeapAlloc(GetProcessHeap(), 0, write_buffer_len);
166 if (!write_buffer) return;
167 len = WideCharToMultiByte(CP_ACP, 0, szLine, len, write_buffer, write_buffer_len, NULL, NULL);
168 WriteFile(hFile, write_buffer, len, &dwBytesWritten, NULL);
169 HeapFree(GetProcessHeap(), 0, write_buffer);
172 write_buffer_len = WideCharToMultiByte(CP_UTF8, 0, szLine, len, NULL, 0, NULL, NULL);
173 write_buffer = HeapAlloc(GetProcessHeap(), 0, write_buffer_len);
174 if (!write_buffer) return;
175 len = WideCharToMultiByte(CP_UTF8, 0, szLine, len, write_buffer, write_buffer_len, NULL, NULL);
176 WriteFile(hFile, write_buffer, len, &dwBytesWritten, NULL);
177 HeapFree(GetProcessHeap(), 0, write_buffer);
179 case ENCODING_UTF16LE:
180 WriteFile(hFile, szLine, len * sizeof(WCHAR), &dwBytesWritten, NULL);
182 case ENCODING_UTF16BE:
183 PROFILE_ByteSwapShortBuffer(szLine, len);
184 WriteFile(hFile, szLine, len * sizeof(WCHAR), &dwBytesWritten, NULL);
187 FIXME("encoding type %d not implemented\n", encoding);
191 /***********************************************************************
194 * Save a profile tree to a file.
196 static void PROFILE_Save( HANDLE hFile, const PROFILESECTION *section, ENCODING encoding )
201 PROFILE_WriteMarker(hFile, encoding);
203 for ( ; section; section = section->next)
207 if (section->name[0]) len += strlenW(section->name) + 6;
209 for (key = section->key; key; key = key->next)
211 len += strlenW(key->name) + 2;
212 if (key->value) len += strlenW(key->value) + 1;
215 buffer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
219 if (section->name[0])
224 strcpyW( p, section->name );
230 for (key = section->key; key; key = key->next)
232 strcpyW( p, key->name );
237 strcpyW( p, key->value );
243 PROFILE_WriteLine( hFile, buffer, len, encoding );
244 HeapFree(GetProcessHeap(), 0, buffer);
249 /***********************************************************************
252 * Free a profile tree.
254 static void PROFILE_Free( PROFILESECTION *section )
256 PROFILESECTION *next_section;
257 PROFILEKEY *key, *next_key;
259 for ( ; section; section = next_section)
261 for (key = section->key; key; key = next_key)
263 next_key = key->next;
264 HeapFree( GetProcessHeap(), 0, key->value );
265 HeapFree( GetProcessHeap(), 0, key );
267 next_section = section->next;
268 HeapFree( GetProcessHeap(), 0, section );
272 /* returns 1 if a character white space else 0 */
273 static inline int PROFILE_isspaceW(WCHAR c)
275 /* ^Z (DOS EOF) is a space too (found on CD-ROMs) */
276 return isspaceW(c) || c == 0x1a;
279 static inline ENCODING PROFILE_DetectTextEncoding(const void * buffer, int * len)
281 int flags = IS_TEXT_UNICODE_SIGNATURE |
282 IS_TEXT_UNICODE_REVERSE_SIGNATURE |
283 IS_TEXT_UNICODE_ODD_LENGTH;
284 if (*len >= sizeof(bom_utf8) && !memcmp(buffer, bom_utf8, sizeof(bom_utf8)))
286 *len = sizeof(bom_utf8);
287 return ENCODING_UTF8;
289 RtlIsTextUnicode(buffer, *len, &flags);
290 if (flags & IS_TEXT_UNICODE_SIGNATURE)
292 *len = sizeof(WCHAR);
293 return ENCODING_UTF16LE;
295 if (flags & IS_TEXT_UNICODE_REVERSE_SIGNATURE)
297 *len = sizeof(WCHAR);
298 return ENCODING_UTF16BE;
301 return ENCODING_ANSI;
305 /***********************************************************************
308 * Load a profile tree from a file.
310 static PROFILESECTION *PROFILE_Load(HANDLE hFile, ENCODING * pEncoding)
312 void *buffer_base, *pBuffer;
314 const WCHAR *szLineStart, *szLineEnd;
315 const WCHAR *szValueStart, *szEnd, *next_line;
317 PROFILESECTION *section, *first_section;
318 PROFILESECTION **next_section;
319 PROFILEKEY *key, *prev_key, **next_key;
322 TRACE("%p\n", hFile);
324 dwFileSize = GetFileSize(hFile, NULL);
325 if (dwFileSize == INVALID_FILE_SIZE)
328 buffer_base = HeapAlloc(GetProcessHeap(), 0 , dwFileSize);
329 if (!buffer_base) return NULL;
331 if (!ReadFile(hFile, buffer_base, dwFileSize, &dwFileSize, NULL))
333 HeapFree(GetProcessHeap(), 0, buffer_base);
334 WARN("Error %d reading file\n", GetLastError());
338 *pEncoding = PROFILE_DetectTextEncoding(buffer_base, &len);
339 /* len is set to the number of bytes in the character marker.
340 * we want to skip these bytes */
341 pBuffer = (char *)buffer_base + len;
346 TRACE("ANSI encoding\n");
348 len = MultiByteToWideChar(CP_ACP, 0, (char *)pBuffer, dwFileSize, NULL, 0);
349 szFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
352 HeapFree(GetProcessHeap(), 0, buffer_base);
355 MultiByteToWideChar(CP_ACP, 0, (char *)pBuffer, dwFileSize, szFile, len);
356 szEnd = szFile + len;
359 TRACE("UTF8 encoding\n");
361 len = MultiByteToWideChar(CP_UTF8, 0, (char *)pBuffer, dwFileSize, NULL, 0);
362 szFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
365 HeapFree(GetProcessHeap(), 0, buffer_base);
368 MultiByteToWideChar(CP_UTF8, 0, (char *)pBuffer, dwFileSize, szFile, len);
369 szEnd = szFile + len;
371 case ENCODING_UTF16LE:
372 TRACE("UTF16 Little Endian encoding\n");
373 szFile = (WCHAR *)pBuffer;
374 szEnd = (WCHAR *)((char *)pBuffer + dwFileSize);
376 case ENCODING_UTF16BE:
377 TRACE("UTF16 Big Endian encoding\n");
378 szFile = (WCHAR *)pBuffer;
379 szEnd = (WCHAR *)((char *)pBuffer + dwFileSize);
380 PROFILE_ByteSwapShortBuffer(szFile, dwFileSize / sizeof(WCHAR));
383 FIXME("encoding type %d not implemented\n", *pEncoding);
384 HeapFree(GetProcessHeap(), 0, buffer_base);
388 first_section = HeapAlloc( GetProcessHeap(), 0, sizeof(*section) );
389 if(first_section == NULL)
391 if (szFile != pBuffer)
392 HeapFree(GetProcessHeap(), 0, szFile);
393 HeapFree(GetProcessHeap(), 0, buffer_base);
396 first_section->name[0] = 0;
397 first_section->key = NULL;
398 first_section->next = NULL;
399 next_section = &first_section->next;
400 next_key = &first_section->key;
404 while (next_line < szEnd)
406 szLineStart = next_line;
407 next_line = memchrW(szLineStart, '\n', szEnd - szLineStart);
408 if (!next_line) next_line = memchrW(szLineStart, '\r', szEnd - szLineStart);
409 if (!next_line) next_line = szEnd;
411 szLineEnd = next_line;
415 /* get rid of white space */
416 while (szLineStart < szLineEnd && PROFILE_isspaceW(*szLineStart)) szLineStart++;
417 while ((szLineEnd > szLineStart) && PROFILE_isspaceW(szLineEnd[-1])) szLineEnd--;
419 if (szLineStart >= szLineEnd) continue;
421 if (*szLineStart == '[') /* section start */
423 const WCHAR * szSectionEnd;
424 if (!(szSectionEnd = memrchrW( szLineStart, ']', szLineEnd - szLineStart )))
426 WARN("Invalid section header at line %d: %s\n",
427 line, debugstr_wn(szLineStart, (int)(szLineEnd - szLineStart)) );
432 len = (int)(szSectionEnd - szLineStart);
433 /* no need to allocate +1 for NULL terminating character as
434 * already included in structure */
435 if (!(section = HeapAlloc( GetProcessHeap(), 0, sizeof(*section) + len * sizeof(WCHAR) )))
437 memcpy(section->name, szLineStart, len * sizeof(WCHAR));
438 section->name[len] = '\0';
440 section->next = NULL;
441 *next_section = section;
442 next_section = §ion->next;
443 next_key = §ion->key;
446 TRACE("New section: %s\n", debugstr_w(section->name));
452 /* get rid of white space after the name and before the start
454 len = szLineEnd - szLineStart;
455 if ((szValueStart = memchrW( szLineStart, '=', szLineEnd - szLineStart )) != NULL)
457 const WCHAR *szNameEnd = szValueStart;
458 while ((szNameEnd > szLineStart) && PROFILE_isspaceW(szNameEnd[-1])) szNameEnd--;
459 len = szNameEnd - szLineStart;
461 while (szValueStart < szLineEnd && PROFILE_isspaceW(*szValueStart)) szValueStart++;
464 if (len || !prev_key || *prev_key->name)
466 /* no need to allocate +1 for NULL terminating character as
467 * already included in structure */
468 if (!(key = HeapAlloc( GetProcessHeap(), 0, sizeof(*key) + len * sizeof(WCHAR) ))) break;
469 memcpy(key->name, szLineStart, len * sizeof(WCHAR));
470 key->name[len] = '\0';
473 len = (int)(szLineEnd - szValueStart);
474 key->value = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
475 memcpy(key->value, szValueStart, len * sizeof(WCHAR));
476 key->value[len] = '\0';
478 else key->value = NULL;
482 next_key = &key->next;
485 TRACE("New key: name=%s, value=%s\n",
486 debugstr_w(key->name), key->value ? debugstr_w(key->value) : "(none)");
489 if (szFile != pBuffer)
490 HeapFree(GetProcessHeap(), 0, szFile);
491 HeapFree(GetProcessHeap(), 0, buffer_base);
492 return first_section;
496 /***********************************************************************
497 * PROFILE_DeleteSection
499 * Delete a section from a profile tree.
501 static BOOL PROFILE_DeleteSection( PROFILESECTION **section, LPCWSTR name )
505 if ((*section)->name[0] && !strcmpiW( (*section)->name, name ))
507 PROFILESECTION *to_del = *section;
508 *section = to_del->next;
510 PROFILE_Free( to_del );
513 section = &(*section)->next;
519 /***********************************************************************
522 * Delete a key from a profile tree.
524 static BOOL PROFILE_DeleteKey( PROFILESECTION **section,
525 LPCWSTR section_name, LPCWSTR key_name )
529 if ((*section)->name[0] && !strcmpiW( (*section)->name, section_name ))
531 PROFILEKEY **key = &(*section)->key;
534 if (!strcmpiW( (*key)->name, key_name ))
536 PROFILEKEY *to_del = *key;
538 HeapFree( GetProcessHeap(), 0, to_del->value);
539 HeapFree( GetProcessHeap(), 0, to_del );
545 section = &(*section)->next;
551 /***********************************************************************
552 * PROFILE_DeleteAllKeys
554 * Delete all keys from a profile tree.
556 static void PROFILE_DeleteAllKeys( LPCWSTR section_name)
558 PROFILESECTION **section= &CurProfile->section;
561 if ((*section)->name[0] && !strcmpiW( (*section)->name, section_name ))
563 PROFILEKEY **key = &(*section)->key;
566 PROFILEKEY *to_del = *key;
568 HeapFree( GetProcessHeap(), 0, to_del->value);
569 HeapFree( GetProcessHeap(), 0, to_del );
570 CurProfile->changed =TRUE;
573 section = &(*section)->next;
578 /***********************************************************************
581 * Find a key in a profile tree, optionally creating it.
583 static PROFILEKEY *PROFILE_Find( PROFILESECTION **section, LPCWSTR section_name,
584 LPCWSTR key_name, BOOL create, BOOL create_always )
589 while (PROFILE_isspaceW(*section_name)) section_name++;
590 p = section_name + strlenW(section_name) - 1;
591 while ((p > section_name) && PROFILE_isspaceW(*p)) p--;
592 seclen = p - section_name + 1;
594 while (PROFILE_isspaceW(*key_name)) key_name++;
595 p = key_name + strlenW(key_name) - 1;
596 while ((p > key_name) && PROFILE_isspaceW(*p)) p--;
597 keylen = p - key_name + 1;
601 if ( ((*section)->name[0])
602 && (!(strncmpiW( (*section)->name, section_name, seclen )))
603 && (((*section)->name)[seclen] == '\0') )
605 PROFILEKEY **key = &(*section)->key;
609 /* If create_always is FALSE then we check if the keyname
610 * already exists. Otherwise we add it regardless of its
611 * existence, to allow keys to be added more than once in
616 if ( (!(strncmpiW( (*key)->name, key_name, keylen )))
617 && (((*key)->name)[keylen] == '\0') )
622 if (!create) return NULL;
623 if (!(*key = HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILEKEY) + strlenW(key_name) * sizeof(WCHAR) )))
625 strcpyW( (*key)->name, key_name );
626 (*key)->value = NULL;
630 section = &(*section)->next;
632 if (!create) return NULL;
633 *section = HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILESECTION) + strlenW(section_name) * sizeof(WCHAR) );
634 if(*section == NULL) return NULL;
635 strcpyW( (*section)->name, section_name );
636 (*section)->next = NULL;
637 if (!((*section)->key = HeapAlloc( GetProcessHeap(), 0,
638 sizeof(PROFILEKEY) + strlenW(key_name) * sizeof(WCHAR) )))
640 HeapFree(GetProcessHeap(), 0, *section);
643 strcpyW( (*section)->key->name, key_name );
644 (*section)->key->value = NULL;
645 (*section)->key->next = NULL;
646 return (*section)->key;
650 /***********************************************************************
653 * Flush the current profile to disk if changed.
655 static BOOL PROFILE_FlushFile(void)
658 FILETIME LastWriteTime;
662 WARN("No current profile!\n");
666 if (!CurProfile->changed) return TRUE;
668 hFile = CreateFileW(CurProfile->filename, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
669 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
671 if (hFile == INVALID_HANDLE_VALUE)
673 WARN("could not save profile file %s (error was %d)\n", debugstr_w(CurProfile->filename), GetLastError());
677 TRACE("Saving %s\n", debugstr_w(CurProfile->filename));
678 PROFILE_Save( hFile, CurProfile->section, CurProfile->encoding );
679 if(GetFileTime(hFile, NULL, NULL, &LastWriteTime))
680 CurProfile->LastWriteTime=LastWriteTime;
681 CloseHandle( hFile );
682 CurProfile->changed = FALSE;
687 /***********************************************************************
688 * PROFILE_ReleaseFile
690 * Flush the current profile to disk and remove it from the cache.
692 static void PROFILE_ReleaseFile(void)
695 PROFILE_Free( CurProfile->section );
696 HeapFree( GetProcessHeap(), 0, CurProfile->filename );
697 CurProfile->changed = FALSE;
698 CurProfile->section = NULL;
699 CurProfile->filename = NULL;
700 CurProfile->encoding = ENCODING_ANSI;
701 ZeroMemory(&CurProfile->LastWriteTime, sizeof(CurProfile->LastWriteTime));
704 /***********************************************************************
706 * Compares a file time with the current time. If the file time is
707 * at least 2.1 seconds in the past, return true.
709 * Intended as cache safety measure: The time resolution on FAT is
710 * two seconds, so files that are not at least two seconds old might
711 * keep their time even on modification, so don't cache them.
713 static BOOL is_not_current(FILETIME * ft)
716 LONGLONG ftll, nowll;
717 GetSystemTimeAsFileTime(&Now);
718 ftll = ((LONGLONG)ft->dwHighDateTime << 32) + ft->dwLowDateTime;
719 nowll = ((LONGLONG)Now.dwHighDateTime << 32) + Now.dwLowDateTime;
720 TRACE("%08x;%08x\n",(unsigned)ftll+21000000,(unsigned)nowll);
721 return ftll + 21000000 < nowll;
724 /***********************************************************************
727 * Open a profile file, checking the cached file first.
729 static BOOL PROFILE_Open( LPCWSTR filename, BOOL write_access )
731 WCHAR windirW[MAX_PATH];
732 WCHAR buffer[MAX_PATH];
733 HANDLE hFile = INVALID_HANDLE_VALUE;
734 FILETIME LastWriteTime;
736 PROFILE *tempProfile;
738 ZeroMemory(&LastWriteTime, sizeof(LastWriteTime));
740 /* First time around */
743 for(i=0;i<N_CACHED_PROFILES;i++)
745 MRUProfile[i]=HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILE) );
746 if(MRUProfile[i] == NULL) break;
747 MRUProfile[i]->changed=FALSE;
748 MRUProfile[i]->section=NULL;
749 MRUProfile[i]->filename=NULL;
750 MRUProfile[i]->encoding=ENCODING_ANSI;
751 ZeroMemory(&MRUProfile[i]->LastWriteTime, sizeof(FILETIME));
754 GetWindowsDirectoryW( windirW, MAX_PATH );
759 if ((RtlDetermineDosPathNameType_U(filename) == RELATIVE_PATH) &&
760 !strchrW(filename, '\\') && !strchrW(filename, '/'))
762 static const WCHAR wszSeparator[] = {'\\', 0};
763 strcpyW(buffer, windirW);
764 strcatW(buffer, wszSeparator);
765 strcatW(buffer, filename);
770 GetFullPathNameW(filename, sizeof(buffer)/sizeof(buffer[0]), buffer, &dummy);
773 TRACE("path: %s\n", debugstr_w(buffer));
775 hFile = CreateFileW(buffer, GENERIC_READ | (write_access ? GENERIC_WRITE : 0),
776 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL,
777 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
779 if ((hFile == INVALID_HANDLE_VALUE) && (GetLastError() != ERROR_FILE_NOT_FOUND))
781 WARN("Error %d opening file %s\n", GetLastError(), debugstr_w(buffer));
785 for(i=0;i<N_CACHED_PROFILES;i++)
787 if ((MRUProfile[i]->filename && !strcmpiW( buffer, MRUProfile[i]->filename )))
789 TRACE("MRU Filename: %s, new filename: %s\n", debugstr_w(MRUProfile[i]->filename), debugstr_w(buffer));
793 tempProfile=MRUProfile[i];
795 MRUProfile[j]=MRUProfile[j-1];
796 CurProfile=tempProfile;
799 if (hFile != INVALID_HANDLE_VALUE)
801 GetFileTime(hFile, NULL, NULL, &LastWriteTime);
802 if (!memcmp( &CurProfile->LastWriteTime, &LastWriteTime, sizeof(FILETIME) ) &&
803 is_not_current(&LastWriteTime))
804 TRACE("(%s): already opened (mru=%d)\n",
805 debugstr_w(buffer), i);
808 TRACE("(%s): already opened, needs refreshing (mru=%d)\n",
809 debugstr_w(buffer), i);
810 CurProfile->section = PROFILE_Load(hFile, &CurProfile->encoding);
811 CurProfile->LastWriteTime = LastWriteTime;
815 else TRACE("(%s): already opened, not yet created (mru=%d)\n",
816 debugstr_w(buffer), i);
821 /* Flush the old current profile */
824 /* Make the oldest profile the current one only in order to get rid of it */
825 if(i==N_CACHED_PROFILES)
827 tempProfile=MRUProfile[N_CACHED_PROFILES-1];
828 for(i=N_CACHED_PROFILES-1;i>0;i--)
829 MRUProfile[i]=MRUProfile[i-1];
830 CurProfile=tempProfile;
832 if(CurProfile->filename) PROFILE_ReleaseFile();
834 /* OK, now that CurProfile is definitely free we assign it our new file */
835 CurProfile->filename = HeapAlloc( GetProcessHeap(), 0, (strlenW(buffer)+1) * sizeof(WCHAR) );
836 strcpyW( CurProfile->filename, buffer );
838 if (hFile != INVALID_HANDLE_VALUE)
840 CurProfile->section = PROFILE_Load(hFile, &CurProfile->encoding);
841 GetFileTime(hFile, NULL, NULL, &CurProfile->LastWriteTime);
846 /* Does not exist yet, we will create it in PROFILE_FlushFile */
847 WARN("profile file %s not found\n", debugstr_w(buffer) );
853 /***********************************************************************
856 * Returns all keys of a section.
857 * If return_values is TRUE, also include the corresponding values.
859 static INT PROFILE_GetSection( PROFILESECTION *section, LPCWSTR section_name,
860 LPWSTR buffer, UINT len, BOOL return_values, BOOL return_noequalkeys )
864 if(!buffer) return 0;
866 TRACE("%s,%p,%u\n", debugstr_w(section_name), buffer, len);
870 if (section->name[0] && !strcmpiW( section->name, section_name ))
873 for (key = section->key; key; key = key->next)
876 if (!*key->name) continue; /* Skip empty lines */
877 if (IS_ENTRY_COMMENT(key->name)) continue; /* Skip comments */
878 if (!return_noequalkeys && !return_values && !key->value) continue; /* Skip lines w.o. '=' */
879 PROFILE_CopyEntry( buffer, key->name, len - 1, 0 );
880 len -= strlenW(buffer) + 1;
881 buffer += strlenW(buffer) + 1;
884 if (return_values && key->value) {
886 PROFILE_CopyEntry ( buffer, key->value, len - 1, 0 );
887 len -= strlenW(buffer) + 1;
888 buffer += strlenW(buffer) + 1;
893 /*If either lpszSection or lpszKey is NULL and the supplied
894 destination buffer is too small to hold all the strings,
895 the last string is truncated and followed by two null characters.
896 In this case, the return value is equal to cchReturnBuffer
904 section = section->next;
906 buffer[0] = buffer[1] = '\0';
910 /* See GetPrivateProfileSectionNamesA for documentation */
911 static INT PROFILE_GetSectionNames( LPWSTR buffer, UINT len )
915 PROFILESECTION *section;
917 TRACE("(%p, %d)\n", buffer, len);
928 section = CurProfile->section;
929 while ((section!=NULL)) {
930 if (section->name[0]) {
931 tmplen = strlenW(section->name)+1;
932 if (tmplen >= buflen) {
934 memcpy(buf, section->name, (buflen-1) * sizeof(WCHAR));
941 memcpy(buf, section->name, tmplen * sizeof(WCHAR));
945 section = section->next;
952 /***********************************************************************
955 * Get a profile string.
957 * Tests with GetPrivateProfileString16, W95a,
958 * with filled buffer ("****...") and section "set1" and key_name "1" valid:
959 * section key_name def_val res buffer
960 * "set1" "1" "x" 43 [data]
961 * "set1" "1 " "x" 43 [data] (!)
962 * "set1" " 1 "' "x" 43 [data] (!)
963 * "set1" "" "x" 1 "x"
964 * "set1" "" "x " 1 "x" (!)
965 * "set1" "" " x " 3 " x" (!)
966 * "set1" NULL "x" 6 "1\02\03\0\0"
967 * "set1" "" "x" 1 "x"
968 * NULL "1" "x" 0 "" (!)
974 static INT PROFILE_GetString( LPCWSTR section, LPCWSTR key_name,
975 LPCWSTR def_val, LPWSTR buffer, UINT len, BOOL win32 )
977 PROFILEKEY *key = NULL;
978 static const WCHAR empty_strW[] = { 0 };
980 if(!buffer || !len) return 0;
982 if (!def_val) def_val = empty_strW;
987 PROFILE_CopyEntry(buffer, def_val, len, TRUE);
988 return strlenW(buffer);
990 key = PROFILE_Find( &CurProfile->section, section, key_name, FALSE, FALSE);
991 PROFILE_CopyEntry( buffer, (key && key->value) ? key->value : def_val,
993 TRACE("(%s,%s,%s): returning %s\n",
994 debugstr_w(section), debugstr_w(key_name),
995 debugstr_w(def_val), debugstr_w(buffer) );
996 return strlenW( buffer );
998 /* no "else" here ! */
999 if (section && section[0])
1001 INT ret = PROFILE_GetSection(CurProfile->section, section, buffer, len, FALSE, !win32);
1002 if (!buffer[0]) /* no luck -> def_val */
1004 PROFILE_CopyEntry(buffer, def_val, len, TRUE);
1005 ret = strlenW(buffer);
1014 /***********************************************************************
1017 * Set a profile string.
1019 static BOOL PROFILE_SetString( LPCWSTR section_name, LPCWSTR key_name,
1020 LPCWSTR value, BOOL create_always )
1022 if (!key_name) /* Delete a whole section */
1024 TRACE("(%s)\n", debugstr_w(section_name));
1025 CurProfile->changed |= PROFILE_DeleteSection( &CurProfile->section,
1027 return TRUE; /* Even if PROFILE_DeleteSection() has failed,
1028 this is not an error on application's level.*/
1030 else if (!value) /* Delete a key */
1032 TRACE("(%s,%s)\n", debugstr_w(section_name), debugstr_w(key_name) );
1033 CurProfile->changed |= PROFILE_DeleteKey( &CurProfile->section,
1034 section_name, key_name );
1035 return TRUE; /* same error handling as above */
1037 else /* Set the key value */
1039 PROFILEKEY *key = PROFILE_Find(&CurProfile->section, section_name,
1040 key_name, TRUE, create_always );
1041 TRACE("(%s,%s,%s):\n",
1042 debugstr_w(section_name), debugstr_w(key_name), debugstr_w(value) );
1043 if (!key) return FALSE;
1045 /* strip the leading spaces. We can safely strip \n\r and
1046 * friends too, they should not happen here anyway. */
1047 while (PROFILE_isspaceW(*value)) value++;
1051 if (!strcmpW( key->value, value ))
1053 TRACE(" no change needed\n" );
1054 return TRUE; /* No change needed */
1056 TRACE(" replacing %s\n", debugstr_w(key->value) );
1057 HeapFree( GetProcessHeap(), 0, key->value );
1059 else TRACE(" creating key\n" );
1060 key->value = HeapAlloc( GetProcessHeap(), 0, (strlenW(value)+1) * sizeof(WCHAR) );
1061 strcpyW( key->value, value );
1062 CurProfile->changed = TRUE;
1068 /********************* API functions **********************************/
1071 /***********************************************************************
1072 * GetProfileIntA (KERNEL32.@)
1074 UINT WINAPI GetProfileIntA( LPCSTR section, LPCSTR entry, INT def_val )
1076 return GetPrivateProfileIntA( section, entry, def_val, "win.ini" );
1079 /***********************************************************************
1080 * GetProfileIntW (KERNEL32.@)
1082 UINT WINAPI GetProfileIntW( LPCWSTR section, LPCWSTR entry, INT def_val )
1084 return GetPrivateProfileIntW( section, entry, def_val, wininiW );
1089 * - Section names if 'section' is NULL
1090 * - Keys in a Section if 'entry' is NULL
1091 * (see MSDN doc for GetPrivateProfileString)
1093 static int PROFILE_GetPrivateProfileString( LPCWSTR section, LPCWSTR entry,
1094 LPCWSTR def_val, LPWSTR buffer,
1095 UINT len, LPCWSTR filename,
1099 LPWSTR defval_tmp = NULL;
1101 TRACE("%s,%s,%s,%p,%u,%s\n", debugstr_w(section), debugstr_w(entry),
1102 debugstr_w(def_val), buffer, len, debugstr_w(filename));
1104 /* strip any trailing ' ' of def_val. */
1107 LPCWSTR p = &def_val[strlenW(def_val) - 1];
1109 while (p > def_val && *p == ' ')
1114 int len = (int)(p - def_val) + 1;
1116 defval_tmp = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1117 memcpy(defval_tmp, def_val, len * sizeof(WCHAR));
1118 defval_tmp[len] = '\0';
1119 def_val = defval_tmp;
1123 RtlEnterCriticalSection( &PROFILE_CritSect );
1125 if (PROFILE_Open( filename, FALSE )) {
1126 if (win32 && (section == NULL))
1127 ret = PROFILE_GetSectionNames(buffer, len);
1129 /* PROFILE_GetString can handle the 'entry == NULL' case */
1130 ret = PROFILE_GetString( section, entry, def_val, buffer, len, win32 );
1131 } else if (buffer && def_val) {
1132 lstrcpynW( buffer, def_val, len );
1133 ret = strlenW( buffer );
1138 RtlLeaveCriticalSection( &PROFILE_CritSect );
1140 HeapFree(GetProcessHeap(), 0, defval_tmp);
1142 TRACE("returning %s, %d\n", debugstr_w(buffer), ret);
1147 /***********************************************************************
1148 * GetPrivateProfileString (KERNEL.128)
1150 INT16 WINAPI GetPrivateProfileString16( LPCSTR section, LPCSTR entry,
1151 LPCSTR def_val, LPSTR buffer,
1152 UINT16 len, LPCSTR filename )
1154 UNICODE_STRING sectionW, entryW, def_valW, filenameW;
1156 INT16 retW, ret = 0;
1158 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
1159 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1160 else sectionW.Buffer = NULL;
1161 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1162 else entryW.Buffer = NULL;
1163 if (def_val) RtlCreateUnicodeStringFromAsciiz(&def_valW, def_val);
1164 else def_valW.Buffer = NULL;
1165 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1166 else filenameW.Buffer = NULL;
1168 retW = PROFILE_GetPrivateProfileString( sectionW.Buffer, entryW.Buffer,
1169 def_valW.Buffer, bufferW, len,
1170 filenameW.Buffer, FALSE );
1173 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1180 ret--; /* strip terminating 0 */
1183 RtlFreeUnicodeString(§ionW);
1184 RtlFreeUnicodeString(&entryW);
1185 RtlFreeUnicodeString(&def_valW);
1186 RtlFreeUnicodeString(&filenameW);
1187 HeapFree(GetProcessHeap(), 0, bufferW);
1191 /***********************************************************************
1192 * GetPrivateProfileStringA (KERNEL32.@)
1194 INT WINAPI GetPrivateProfileStringA( LPCSTR section, LPCSTR entry,
1195 LPCSTR def_val, LPSTR buffer,
1196 UINT len, LPCSTR filename )
1198 UNICODE_STRING sectionW, entryW, def_valW, filenameW;
1202 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
1203 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1204 else sectionW.Buffer = NULL;
1205 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1206 else entryW.Buffer = NULL;
1207 if (def_val) RtlCreateUnicodeStringFromAsciiz(&def_valW, def_val);
1208 else def_valW.Buffer = NULL;
1209 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1210 else filenameW.Buffer = NULL;
1212 retW = GetPrivateProfileStringW( sectionW.Buffer, entryW.Buffer,
1213 def_valW.Buffer, bufferW, len,
1217 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1224 ret--; /* strip terminating 0 */
1227 RtlFreeUnicodeString(§ionW);
1228 RtlFreeUnicodeString(&entryW);
1229 RtlFreeUnicodeString(&def_valW);
1230 RtlFreeUnicodeString(&filenameW);
1231 HeapFree(GetProcessHeap(), 0, bufferW);
1235 /***********************************************************************
1236 * GetPrivateProfileStringW (KERNEL32.@)
1238 INT WINAPI GetPrivateProfileStringW( LPCWSTR section, LPCWSTR entry,
1239 LPCWSTR def_val, LPWSTR buffer,
1240 UINT len, LPCWSTR filename )
1242 TRACE("(%s, %s, %s, %p, %d, %s)\n", debugstr_w(section), debugstr_w(entry), debugstr_w(def_val), buffer, len, debugstr_w(filename));
1244 return PROFILE_GetPrivateProfileString( section, entry, def_val,
1245 buffer, len, filename, TRUE );
1248 /***********************************************************************
1249 * GetProfileStringA (KERNEL32.@)
1251 INT WINAPI GetProfileStringA( LPCSTR section, LPCSTR entry, LPCSTR def_val,
1252 LPSTR buffer, UINT len )
1254 return GetPrivateProfileStringA( section, entry, def_val,
1255 buffer, len, "win.ini" );
1258 /***********************************************************************
1259 * GetProfileStringW (KERNEL32.@)
1261 INT WINAPI GetProfileStringW( LPCWSTR section, LPCWSTR entry,
1262 LPCWSTR def_val, LPWSTR buffer, UINT len )
1264 return GetPrivateProfileStringW( section, entry, def_val,
1265 buffer, len, wininiW );
1268 /***********************************************************************
1269 * WriteProfileStringA (KERNEL32.@)
1271 BOOL WINAPI WriteProfileStringA( LPCSTR section, LPCSTR entry,
1274 return WritePrivateProfileStringA( section, entry, string, "win.ini" );
1277 /***********************************************************************
1278 * WriteProfileStringW (KERNEL32.@)
1280 BOOL WINAPI WriteProfileStringW( LPCWSTR section, LPCWSTR entry,
1283 return WritePrivateProfileStringW( section, entry, string, wininiW );
1287 /***********************************************************************
1288 * GetPrivateProfileIntW (KERNEL32.@)
1290 UINT WINAPI GetPrivateProfileIntW( LPCWSTR section, LPCWSTR entry,
1291 INT def_val, LPCWSTR filename )
1294 UNICODE_STRING bufferW;
1298 if (!(len = GetPrivateProfileStringW( section, entry, emptystringW,
1299 buffer, sizeof(buffer)/sizeof(WCHAR),
1303 /* FIXME: if entry can be found but it's empty, then Win16 is
1304 * supposed to return 0 instead of def_val ! Difficult/problematic
1305 * to implement (every other failure also returns zero buffer),
1306 * thus wait until testing framework avail for making sure nothing
1307 * else gets broken that way. */
1308 if (!buffer[0]) return (UINT)def_val;
1310 RtlInitUnicodeString( &bufferW, buffer );
1311 RtlUnicodeStringToInteger( &bufferW, 0, &result);
1315 /***********************************************************************
1316 * GetPrivateProfileIntA (KERNEL32.@)
1318 * FIXME: rewrite using unicode
1320 UINT WINAPI GetPrivateProfileIntA( LPCSTR section, LPCSTR entry,
1321 INT def_val, LPCSTR filename )
1323 UNICODE_STRING entryW, filenameW, sectionW;
1325 if(entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1326 else entryW.Buffer = NULL;
1327 if(filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1328 else filenameW.Buffer = NULL;
1329 if(section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1330 else sectionW.Buffer = NULL;
1331 res = GetPrivateProfileIntW(sectionW.Buffer, entryW.Buffer, def_val,
1333 RtlFreeUnicodeString(§ionW);
1334 RtlFreeUnicodeString(&filenameW);
1335 RtlFreeUnicodeString(&entryW);
1339 /***********************************************************************
1340 * GetPrivateProfileSectionW (KERNEL32.@)
1342 INT WINAPI GetPrivateProfileSectionW( LPCWSTR section, LPWSTR buffer,
1343 DWORD len, LPCWSTR filename )
1347 if (!section || !buffer)
1349 SetLastError(ERROR_INVALID_PARAMETER);
1353 TRACE("(%s, %p, %d, %s)\n", debugstr_w(section), buffer, len, debugstr_w(filename));
1355 RtlEnterCriticalSection( &PROFILE_CritSect );
1357 if (PROFILE_Open( filename, FALSE ))
1358 ret = PROFILE_GetSection(CurProfile->section, section, buffer, len, TRUE, FALSE);
1360 RtlLeaveCriticalSection( &PROFILE_CritSect );
1365 /***********************************************************************
1366 * GetPrivateProfileSectionA (KERNEL32.@)
1368 INT WINAPI GetPrivateProfileSectionA( LPCSTR section, LPSTR buffer,
1369 DWORD len, LPCSTR filename )
1371 UNICODE_STRING sectionW, filenameW;
1375 if (!section || !buffer)
1377 SetLastError(ERROR_INVALID_PARAMETER);
1381 bufferW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1382 RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1383 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1384 else filenameW.Buffer = NULL;
1386 retW = GetPrivateProfileSectionW(sectionW.Buffer, bufferW, len, filenameW.Buffer);
1389 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1405 RtlFreeUnicodeString(§ionW);
1406 RtlFreeUnicodeString(&filenameW);
1407 HeapFree(GetProcessHeap(), 0, bufferW);
1411 /***********************************************************************
1412 * GetProfileSectionA (KERNEL32.@)
1414 INT WINAPI GetProfileSectionA( LPCSTR section, LPSTR buffer, DWORD len )
1416 return GetPrivateProfileSectionA( section, buffer, len, "win.ini" );
1419 /***********************************************************************
1420 * GetProfileSectionW (KERNEL32.@)
1422 INT WINAPI GetProfileSectionW( LPCWSTR section, LPWSTR buffer, DWORD len )
1424 return GetPrivateProfileSectionW( section, buffer, len, wininiW );
1428 /***********************************************************************
1429 * WritePrivateProfileStringW (KERNEL32.@)
1431 BOOL WINAPI WritePrivateProfileStringW( LPCWSTR section, LPCWSTR entry,
1432 LPCWSTR string, LPCWSTR filename )
1436 RtlEnterCriticalSection( &PROFILE_CritSect );
1438 if (!section && !entry && !string) /* documented "file flush" case */
1440 if (!filename || PROFILE_Open( filename, TRUE ))
1442 if (CurProfile) PROFILE_ReleaseFile(); /* always return FALSE in this case */
1445 else if (PROFILE_Open( filename, TRUE ))
1448 FIXME("(NULL?,%s,%s,%s)?\n",
1449 debugstr_w(entry), debugstr_w(string), debugstr_w(filename));
1451 ret = PROFILE_SetString( section, entry, string, FALSE);
1452 PROFILE_FlushFile();
1456 RtlLeaveCriticalSection( &PROFILE_CritSect );
1460 /***********************************************************************
1461 * WritePrivateProfileStringA (KERNEL32.@)
1463 BOOL WINAPI WritePrivateProfileStringA( LPCSTR section, LPCSTR entry,
1464 LPCSTR string, LPCSTR filename )
1466 UNICODE_STRING sectionW, entryW, stringW, filenameW;
1469 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1470 else sectionW.Buffer = NULL;
1471 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1472 else entryW.Buffer = NULL;
1473 if (string) RtlCreateUnicodeStringFromAsciiz(&stringW, string);
1474 else stringW.Buffer = NULL;
1475 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1476 else filenameW.Buffer = NULL;
1478 ret = WritePrivateProfileStringW(sectionW.Buffer, entryW.Buffer,
1479 stringW.Buffer, filenameW.Buffer);
1480 RtlFreeUnicodeString(§ionW);
1481 RtlFreeUnicodeString(&entryW);
1482 RtlFreeUnicodeString(&stringW);
1483 RtlFreeUnicodeString(&filenameW);
1487 /***********************************************************************
1488 * WritePrivateProfileSectionW (KERNEL32.@)
1490 BOOL WINAPI WritePrivateProfileSectionW( LPCWSTR section,
1491 LPCWSTR string, LPCWSTR filename )
1496 RtlEnterCriticalSection( &PROFILE_CritSect );
1498 if (!section && !string)
1500 if (!filename || PROFILE_Open( filename, TRUE ))
1502 if (CurProfile) PROFILE_ReleaseFile(); /* always return FALSE in this case */
1505 else if (PROFILE_Open( filename, TRUE )) {
1506 if (!string) {/* delete the named section*/
1507 ret = PROFILE_SetString(section,NULL,NULL, FALSE);
1508 PROFILE_FlushFile();
1510 PROFILE_DeleteAllKeys(section);
1513 LPWSTR buf = HeapAlloc( GetProcessHeap(), 0, (strlenW(string)+1) * sizeof(WCHAR) );
1514 strcpyW( buf, string );
1515 if((p = strchrW( buf, '='))) {
1517 ret = PROFILE_SetString( section, buf, p+1, TRUE);
1519 HeapFree( GetProcessHeap(), 0, buf );
1520 string += strlenW(string)+1;
1522 PROFILE_FlushFile();
1526 RtlLeaveCriticalSection( &PROFILE_CritSect );
1530 /***********************************************************************
1531 * WritePrivateProfileSectionA (KERNEL32.@)
1533 BOOL WINAPI WritePrivateProfileSectionA( LPCSTR section,
1534 LPCSTR string, LPCSTR filename)
1537 UNICODE_STRING sectionW, filenameW;
1546 while(*p) p += strlen(p) + 1;
1547 lenA = p - string + 1;
1548 lenW = MultiByteToWideChar(CP_ACP, 0, string, lenA, NULL, 0);
1549 if ((stringW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR))))
1550 MultiByteToWideChar(CP_ACP, 0, string, lenA, stringW, lenW);
1552 else stringW = NULL;
1553 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1554 else sectionW.Buffer = NULL;
1555 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1556 else filenameW.Buffer = NULL;
1558 ret = WritePrivateProfileSectionW(sectionW.Buffer, stringW, filenameW.Buffer);
1560 HeapFree(GetProcessHeap(), 0, stringW);
1561 RtlFreeUnicodeString(§ionW);
1562 RtlFreeUnicodeString(&filenameW);
1566 /***********************************************************************
1567 * WriteProfileSectionA (KERNEL32.@)
1569 BOOL WINAPI WriteProfileSectionA( LPCSTR section, LPCSTR keys_n_values)
1572 return WritePrivateProfileSectionA( section, keys_n_values, "win.ini");
1575 /***********************************************************************
1576 * WriteProfileSectionW (KERNEL32.@)
1578 BOOL WINAPI WriteProfileSectionW( LPCWSTR section, LPCWSTR keys_n_values)
1580 return WritePrivateProfileSectionW(section, keys_n_values, wininiW);
1584 /***********************************************************************
1585 * GetPrivateProfileSectionNamesW (KERNEL32.@)
1587 * Returns the section names contained in the specified file.
1588 * FIXME: Where do we find this file when the path is relative?
1589 * The section names are returned as a list of strings with an extra
1590 * '\0' to mark the end of the list. Except for that the behavior
1591 * depends on the Windows version.
1594 * - if the buffer is 0 or 1 character long then it is as if it was of
1596 * - otherwise, if the buffer is too small only the section names that fit
1598 * - note that this means if the buffer was too small to return even just
1599 * the first section name then a single '\0' will be returned.
1600 * - the return value is the number of characters written in the buffer,
1601 * except if the buffer was too small in which case len-2 is returned
1604 * - if the buffer is 0, 1 or 2 characters long then it is filled with
1605 * '\0' and the return value is 0
1606 * - otherwise if the buffer is too small then the first section name that
1607 * does not fit is truncated so that the string list can be terminated
1608 * correctly (double '\0')
1609 * - the return value is the number of characters written in the buffer
1610 * except for the trailing '\0'. If the buffer is too small, then the
1611 * return value is len-2
1612 * - Win2000 has a bug that triggers when the section names and the
1613 * trailing '\0' fit exactly in the buffer. In that case the trailing
1616 * Wine implements the observed Win2000 behavior (except for the bug).
1618 * Note that when the buffer is big enough then the return value may be any
1619 * value between 1 and len-1 (or len in Win95), including len-2.
1621 DWORD WINAPI GetPrivateProfileSectionNamesW( LPWSTR buffer, DWORD size,
1626 RtlEnterCriticalSection( &PROFILE_CritSect );
1628 if (PROFILE_Open( filename, FALSE ))
1629 ret = PROFILE_GetSectionNames(buffer, size);
1631 RtlLeaveCriticalSection( &PROFILE_CritSect );
1637 /***********************************************************************
1638 * GetPrivateProfileSectionNamesA (KERNEL32.@)
1640 DWORD WINAPI GetPrivateProfileSectionNamesA( LPSTR buffer, DWORD size,
1643 UNICODE_STRING filenameW;
1647 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR)) : NULL;
1648 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1649 else filenameW.Buffer = NULL;
1651 retW = GetPrivateProfileSectionNamesW(bufferW, size, filenameW.Buffer);
1654 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW+1, buffer, size-1, NULL, NULL);
1666 RtlFreeUnicodeString(&filenameW);
1667 HeapFree(GetProcessHeap(), 0, bufferW);
1671 /***********************************************************************
1672 * GetPrivateProfileStructW (KERNEL32.@)
1674 * Should match Win95's behaviour pretty much
1676 BOOL WINAPI GetPrivateProfileStructW (LPCWSTR section, LPCWSTR key,
1677 LPVOID buf, UINT len, LPCWSTR filename)
1681 RtlEnterCriticalSection( &PROFILE_CritSect );
1683 if (PROFILE_Open( filename, FALSE )) {
1684 PROFILEKEY *k = PROFILE_Find ( &CurProfile->section, section, key, FALSE, FALSE);
1686 TRACE("value (at %p): %s\n", k->value, debugstr_w(k->value));
1687 if (((strlenW(k->value) - 2) / 2) == len)
1694 end = k->value + strlenW(k->value); /* -> '\0' */
1695 /* check for invalid chars in ASCII coded hex string */
1696 for (p=k->value; p < end; p++)
1700 WARN("invalid char '%x' in file %s->[%s]->%s !\n",
1701 *p, debugstr_w(filename), debugstr_w(section), debugstr_w(key));
1708 BOOL highnibble = TRUE;
1710 LPBYTE binbuf = (LPBYTE)buf;
1712 end -= 2; /* don't include checksum in output data */
1713 /* translate ASCII hex format into binary data */
1714 for (p=k->value; p < end; p++)
1718 (c - 'A' + 10) : (c - '0');
1725 *binbuf++ = b; /* feed binary data into output */
1726 chksum += b; /* calculate checksum */
1728 highnibble ^= 1; /* toggle */
1730 /* retrieve stored checksum value */
1732 b = ( (c > '9') ? (c - 'A' + 10) : (c - '0') ) << 4;
1734 b += (c > '9') ? (c - 'A' + 10) : (c - '0');
1735 if (b == (chksum & 0xff)) /* checksums match ? */
1741 RtlLeaveCriticalSection( &PROFILE_CritSect );
1746 /***********************************************************************
1747 * GetPrivateProfileStructA (KERNEL32.@)
1749 BOOL WINAPI GetPrivateProfileStructA (LPCSTR section, LPCSTR key,
1750 LPVOID buffer, UINT len, LPCSTR filename)
1752 UNICODE_STRING sectionW, keyW, filenameW;
1755 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1756 else sectionW.Buffer = NULL;
1757 if (key) RtlCreateUnicodeStringFromAsciiz(&keyW, key);
1758 else keyW.Buffer = NULL;
1759 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1760 else filenameW.Buffer = NULL;
1762 ret = GetPrivateProfileStructW(sectionW.Buffer, keyW.Buffer, buffer, len,
1764 /* Do not translate binary data. */
1766 RtlFreeUnicodeString(§ionW);
1767 RtlFreeUnicodeString(&keyW);
1768 RtlFreeUnicodeString(&filenameW);
1774 /***********************************************************************
1775 * WritePrivateProfileStructW (KERNEL32.@)
1777 BOOL WINAPI WritePrivateProfileStructW (LPCWSTR section, LPCWSTR key,
1778 LPVOID buf, UINT bufsize, LPCWSTR filename)
1782 LPWSTR outstring, p;
1785 if (!section && !key && !buf) /* flush the cache */
1786 return WritePrivateProfileStringW( NULL, NULL, NULL, filename );
1788 /* allocate string buffer for hex chars + checksum hex char + '\0' */
1789 outstring = HeapAlloc( GetProcessHeap(), 0, (bufsize*2 + 2 + 1) * sizeof(WCHAR) );
1791 for (binbuf = (LPBYTE)buf; binbuf < (LPBYTE)buf+bufsize; binbuf++) {
1792 *p++ = hex[*binbuf >> 4];
1793 *p++ = hex[*binbuf & 0xf];
1796 /* checksum is sum & 0xff */
1797 *p++ = hex[(sum & 0xf0) >> 4];
1798 *p++ = hex[sum & 0xf];
1801 RtlEnterCriticalSection( &PROFILE_CritSect );
1803 if (PROFILE_Open( filename, TRUE )) {
1804 ret = PROFILE_SetString( section, key, outstring, FALSE);
1805 PROFILE_FlushFile();
1808 RtlLeaveCriticalSection( &PROFILE_CritSect );
1810 HeapFree( GetProcessHeap(), 0, outstring );
1815 /***********************************************************************
1816 * WritePrivateProfileStructA (KERNEL32.@)
1818 BOOL WINAPI WritePrivateProfileStructA (LPCSTR section, LPCSTR key,
1819 LPVOID buf, UINT bufsize, LPCSTR filename)
1821 UNICODE_STRING sectionW, keyW, filenameW;
1824 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1825 else sectionW.Buffer = NULL;
1826 if (key) RtlCreateUnicodeStringFromAsciiz(&keyW, key);
1827 else keyW.Buffer = NULL;
1828 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1829 else filenameW.Buffer = NULL;
1831 /* Do not translate binary data. */
1832 ret = WritePrivateProfileStructW(sectionW.Buffer, keyW.Buffer, buf, bufsize,
1835 RtlFreeUnicodeString(§ionW);
1836 RtlFreeUnicodeString(&keyW);
1837 RtlFreeUnicodeString(&filenameW);
1842 /***********************************************************************
1843 * WriteOutProfiles (KERNEL.315)
1845 void WINAPI WriteOutProfiles16(void)
1847 RtlEnterCriticalSection( &PROFILE_CritSect );
1848 PROFILE_FlushFile();
1849 RtlLeaveCriticalSection( &PROFILE_CritSect );
1852 /***********************************************************************
1853 * CloseProfileUserMapping (KERNEL32.@)
1855 BOOL WINAPI CloseProfileUserMapping(void) {
1856 FIXME("(), stub!\n");
1857 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);