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 = 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);
209 for (key = section->key; key; key = key->next)
211 len += strlenW(key->name);
212 if (key->value && key->value[0]) len += strlenW(key->value);
213 len += 3; /* '=' and "\r\n" */
216 buffer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
221 if (section->name[0])
223 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 || dwFileSize == 0)
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, pBuffer, dwFileSize, NULL, 0);
349 szFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
352 HeapFree(GetProcessHeap(), 0, buffer_base);
355 MultiByteToWideChar(CP_ACP, 0, pBuffer, dwFileSize, szFile, len);
356 szEnd = szFile + len;
359 TRACE("UTF8 encoding\n");
361 len = MultiByteToWideChar(CP_UTF8, 0, pBuffer, dwFileSize, NULL, 0);
362 szFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
365 HeapFree(GetProcessHeap(), 0, buffer_base);
368 MultiByteToWideChar(CP_UTF8, 0, pBuffer, dwFileSize, szFile, len);
369 szEnd = szFile + len;
371 case ENCODING_UTF16LE:
372 TRACE("UTF16 Little Endian encoding\n");
374 szEnd = (WCHAR *)((char *)pBuffer + dwFileSize);
376 case ENCODING_UTF16BE:
377 TRACE("UTF16 Big Endian encoding\n");
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++;
591 p = section_name + strlenW(section_name) - 1;
595 while ((p > section_name) && PROFILE_isspaceW(*p)) p--;
596 seclen = p - section_name + 1;
598 while (PROFILE_isspaceW(*key_name)) key_name++;
600 p = key_name + strlenW(key_name) - 1;
604 while ((p > key_name) && PROFILE_isspaceW(*p)) p--;
605 keylen = p - key_name + 1;
609 if ( ((*section)->name[0])
610 && (!(strncmpiW( (*section)->name, section_name, seclen )))
611 && (((*section)->name)[seclen] == '\0') )
613 PROFILEKEY **key = &(*section)->key;
617 /* If create_always is FALSE then we check if the keyname
618 * already exists. Otherwise we add it regardless of its
619 * existence, to allow keys to be added more than once in
624 if ( (!(strncmpiW( (*key)->name, key_name, keylen )))
625 && (((*key)->name)[keylen] == '\0') )
630 if (!create) return NULL;
631 if (!(*key = HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILEKEY) + strlenW(key_name) * sizeof(WCHAR) )))
633 strcpyW( (*key)->name, key_name );
634 (*key)->value = NULL;
638 section = &(*section)->next;
640 if (!create) return NULL;
641 *section = HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILESECTION) + strlenW(section_name) * sizeof(WCHAR) );
642 if(*section == NULL) return NULL;
643 strcpyW( (*section)->name, section_name );
644 (*section)->next = NULL;
645 if (!((*section)->key = HeapAlloc( GetProcessHeap(), 0,
646 sizeof(PROFILEKEY) + strlenW(key_name) * sizeof(WCHAR) )))
648 HeapFree(GetProcessHeap(), 0, *section);
651 strcpyW( (*section)->key->name, key_name );
652 (*section)->key->value = NULL;
653 (*section)->key->next = NULL;
654 return (*section)->key;
658 /***********************************************************************
661 * Flush the current profile to disk if changed.
663 static BOOL PROFILE_FlushFile(void)
666 FILETIME LastWriteTime;
670 WARN("No current profile!\n");
674 if (!CurProfile->changed) return TRUE;
676 hFile = CreateFileW(CurProfile->filename, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
677 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
679 if (hFile == INVALID_HANDLE_VALUE)
681 WARN("could not save profile file %s (error was %d)\n", debugstr_w(CurProfile->filename), GetLastError());
685 TRACE("Saving %s\n", debugstr_w(CurProfile->filename));
686 PROFILE_Save( hFile, CurProfile->section, CurProfile->encoding );
687 if(GetFileTime(hFile, NULL, NULL, &LastWriteTime))
688 CurProfile->LastWriteTime=LastWriteTime;
689 CloseHandle( hFile );
690 CurProfile->changed = FALSE;
695 /***********************************************************************
696 * PROFILE_ReleaseFile
698 * Flush the current profile to disk and remove it from the cache.
700 static void PROFILE_ReleaseFile(void)
703 PROFILE_Free( CurProfile->section );
704 HeapFree( GetProcessHeap(), 0, CurProfile->filename );
705 CurProfile->changed = FALSE;
706 CurProfile->section = NULL;
707 CurProfile->filename = NULL;
708 CurProfile->encoding = ENCODING_ANSI;
709 ZeroMemory(&CurProfile->LastWriteTime, sizeof(CurProfile->LastWriteTime));
712 /***********************************************************************
714 * Compares a file time with the current time. If the file time is
715 * at least 2.1 seconds in the past, return true.
717 * Intended as cache safety measure: The time resolution on FAT is
718 * two seconds, so files that are not at least two seconds old might
719 * keep their time even on modification, so don't cache them.
721 static BOOL is_not_current(FILETIME * ft)
724 LONGLONG ftll, nowll;
725 GetSystemTimeAsFileTime(&Now);
726 ftll = ((LONGLONG)ft->dwHighDateTime << 32) + ft->dwLowDateTime;
727 nowll = ((LONGLONG)Now.dwHighDateTime << 32) + Now.dwLowDateTime;
728 TRACE("%08x;%08x\n",(unsigned)ftll+21000000,(unsigned)nowll);
729 return ftll + 21000000 < nowll;
732 /***********************************************************************
735 * Open a profile file, checking the cached file first.
737 static BOOL PROFILE_Open( LPCWSTR filename, BOOL write_access )
739 WCHAR windirW[MAX_PATH];
740 WCHAR buffer[MAX_PATH];
741 HANDLE hFile = INVALID_HANDLE_VALUE;
742 FILETIME LastWriteTime;
744 PROFILE *tempProfile;
746 ZeroMemory(&LastWriteTime, sizeof(LastWriteTime));
748 /* First time around */
751 for(i=0;i<N_CACHED_PROFILES;i++)
753 MRUProfile[i]=HeapAlloc( GetProcessHeap(), 0, sizeof(PROFILE) );
754 if(MRUProfile[i] == NULL) break;
755 MRUProfile[i]->changed=FALSE;
756 MRUProfile[i]->section=NULL;
757 MRUProfile[i]->filename=NULL;
758 MRUProfile[i]->encoding=ENCODING_ANSI;
759 ZeroMemory(&MRUProfile[i]->LastWriteTime, sizeof(FILETIME));
762 GetWindowsDirectoryW( windirW, MAX_PATH );
767 if ((RtlDetermineDosPathNameType_U(filename) == RELATIVE_PATH) &&
768 !strchrW(filename, '\\') && !strchrW(filename, '/'))
770 static const WCHAR wszSeparator[] = {'\\', 0};
771 strcpyW(buffer, windirW);
772 strcatW(buffer, wszSeparator);
773 strcatW(buffer, filename);
778 GetFullPathNameW(filename, sizeof(buffer)/sizeof(buffer[0]), buffer, &dummy);
781 TRACE("path: %s\n", debugstr_w(buffer));
783 hFile = CreateFileW(buffer, GENERIC_READ | (write_access ? GENERIC_WRITE : 0),
784 FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL,
785 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
787 if ((hFile == INVALID_HANDLE_VALUE) && (GetLastError() != ERROR_FILE_NOT_FOUND))
789 WARN("Error %d opening file %s\n", GetLastError(), debugstr_w(buffer));
793 for(i=0;i<N_CACHED_PROFILES;i++)
795 if ((MRUProfile[i]->filename && !strcmpiW( buffer, MRUProfile[i]->filename )))
797 TRACE("MRU Filename: %s, new filename: %s\n", debugstr_w(MRUProfile[i]->filename), debugstr_w(buffer));
801 tempProfile=MRUProfile[i];
803 MRUProfile[j]=MRUProfile[j-1];
804 CurProfile=tempProfile;
807 if (hFile != INVALID_HANDLE_VALUE)
809 GetFileTime(hFile, NULL, NULL, &LastWriteTime);
810 if (!memcmp( &CurProfile->LastWriteTime, &LastWriteTime, sizeof(FILETIME) ) &&
811 is_not_current(&LastWriteTime))
812 TRACE("(%s): already opened (mru=%d)\n",
813 debugstr_w(buffer), i);
816 TRACE("(%s): already opened, needs refreshing (mru=%d)\n",
817 debugstr_w(buffer), i);
818 PROFILE_Free(CurProfile->section);
819 CurProfile->section = PROFILE_Load(hFile, &CurProfile->encoding);
820 CurProfile->LastWriteTime = LastWriteTime;
824 else TRACE("(%s): already opened, not yet created (mru=%d)\n",
825 debugstr_w(buffer), i);
830 /* Flush the old current profile */
833 /* Make the oldest profile the current one only in order to get rid of it */
834 if(i==N_CACHED_PROFILES)
836 tempProfile=MRUProfile[N_CACHED_PROFILES-1];
837 for(i=N_CACHED_PROFILES-1;i>0;i--)
838 MRUProfile[i]=MRUProfile[i-1];
839 CurProfile=tempProfile;
841 if(CurProfile->filename) PROFILE_ReleaseFile();
843 /* OK, now that CurProfile is definitely free we assign it our new file */
844 CurProfile->filename = HeapAlloc( GetProcessHeap(), 0, (strlenW(buffer)+1) * sizeof(WCHAR) );
845 strcpyW( CurProfile->filename, buffer );
847 if (hFile != INVALID_HANDLE_VALUE)
849 CurProfile->section = PROFILE_Load(hFile, &CurProfile->encoding);
850 GetFileTime(hFile, NULL, NULL, &CurProfile->LastWriteTime);
855 /* Does not exist yet, we will create it in PROFILE_FlushFile */
856 WARN("profile file %s not found\n", debugstr_w(buffer) );
862 /***********************************************************************
865 * Returns all keys of a section.
866 * If return_values is TRUE, also include the corresponding values.
868 static INT PROFILE_GetSection( PROFILESECTION *section, LPCWSTR section_name,
869 LPWSTR buffer, UINT len, BOOL return_values, BOOL return_noequalkeys )
873 if(!buffer) return 0;
875 TRACE("%s,%p,%u\n", debugstr_w(section_name), buffer, len);
879 if (section->name[0] && !strcmpiW( section->name, section_name ))
882 for (key = section->key; key; key = key->next)
885 if (!*key->name) continue; /* Skip empty lines */
886 if (IS_ENTRY_COMMENT(key->name)) continue; /* Skip comments */
887 if (!return_noequalkeys && !return_values && !key->value) continue; /* Skip lines w.o. '=' */
888 PROFILE_CopyEntry( buffer, key->name, len - 1, 0 );
889 len -= strlenW(buffer) + 1;
890 buffer += strlenW(buffer) + 1;
893 if (return_values && key->value) {
895 PROFILE_CopyEntry ( buffer, key->value, len - 1, 0 );
896 len -= strlenW(buffer) + 1;
897 buffer += strlenW(buffer) + 1;
902 /*If either lpszSection or lpszKey is NULL and the supplied
903 destination buffer is too small to hold all the strings,
904 the last string is truncated and followed by two null characters.
905 In this case, the return value is equal to cchReturnBuffer
913 section = section->next;
915 buffer[0] = buffer[1] = '\0';
919 /* See GetPrivateProfileSectionNamesA for documentation */
920 static INT PROFILE_GetSectionNames( LPWSTR buffer, UINT len )
924 PROFILESECTION *section;
926 TRACE("(%p, %d)\n", buffer, len);
937 section = CurProfile->section;
938 while ((section!=NULL)) {
939 if (section->name[0]) {
940 tmplen = strlenW(section->name)+1;
941 if (tmplen >= buflen) {
943 memcpy(buf, section->name, (buflen-1) * sizeof(WCHAR));
950 memcpy(buf, section->name, tmplen * sizeof(WCHAR));
954 section = section->next;
961 /***********************************************************************
964 * Get a profile string.
966 * Tests with GetPrivateProfileString16, W95a,
967 * with filled buffer ("****...") and section "set1" and key_name "1" valid:
968 * section key_name def_val res buffer
969 * "set1" "1" "x" 43 [data]
970 * "set1" "1 " "x" 43 [data] (!)
971 * "set1" " 1 "' "x" 43 [data] (!)
972 * "set1" "" "x" 1 "x"
973 * "set1" "" "x " 1 "x" (!)
974 * "set1" "" " x " 3 " x" (!)
975 * "set1" NULL "x" 6 "1\02\03\0\0"
976 * "set1" "" "x" 1 "x"
977 * NULL "1" "x" 0 "" (!)
983 static INT PROFILE_GetString( LPCWSTR section, LPCWSTR key_name,
984 LPCWSTR def_val, LPWSTR buffer, UINT len, BOOL win32 )
986 PROFILEKEY *key = NULL;
987 static const WCHAR empty_strW[] = { 0 };
989 if(!buffer || !len) return 0;
991 if (!def_val) def_val = empty_strW;
996 PROFILE_CopyEntry(buffer, def_val, len, TRUE);
997 return strlenW(buffer);
999 key = PROFILE_Find( &CurProfile->section, section, key_name, FALSE, FALSE);
1000 PROFILE_CopyEntry( buffer, (key && key->value) ? key->value : def_val,
1002 TRACE("(%s,%s,%s): returning %s\n",
1003 debugstr_w(section), debugstr_w(key_name),
1004 debugstr_w(def_val), debugstr_w(buffer) );
1005 return strlenW( buffer );
1007 /* no "else" here ! */
1008 if (section && section[0])
1010 INT ret = PROFILE_GetSection(CurProfile->section, section, buffer, len, FALSE, !win32);
1011 if (!buffer[0]) /* no luck -> def_val */
1013 PROFILE_CopyEntry(buffer, def_val, len, TRUE);
1014 ret = strlenW(buffer);
1023 /***********************************************************************
1026 * Set a profile string.
1028 static BOOL PROFILE_SetString( LPCWSTR section_name, LPCWSTR key_name,
1029 LPCWSTR value, BOOL create_always )
1031 if (!key_name) /* Delete a whole section */
1033 TRACE("(%s)\n", debugstr_w(section_name));
1034 CurProfile->changed |= PROFILE_DeleteSection( &CurProfile->section,
1036 return TRUE; /* Even if PROFILE_DeleteSection() has failed,
1037 this is not an error on application's level.*/
1039 else if (!value) /* Delete a key */
1041 TRACE("(%s,%s)\n", debugstr_w(section_name), debugstr_w(key_name) );
1042 CurProfile->changed |= PROFILE_DeleteKey( &CurProfile->section,
1043 section_name, key_name );
1044 return TRUE; /* same error handling as above */
1046 else /* Set the key value */
1048 PROFILEKEY *key = PROFILE_Find(&CurProfile->section, section_name,
1049 key_name, TRUE, create_always );
1050 TRACE("(%s,%s,%s):\n",
1051 debugstr_w(section_name), debugstr_w(key_name), debugstr_w(value) );
1052 if (!key) return FALSE;
1054 /* strip the leading spaces. We can safely strip \n\r and
1055 * friends too, they should not happen here anyway. */
1056 while (PROFILE_isspaceW(*value)) value++;
1060 if (!strcmpW( key->value, value ))
1062 TRACE(" no change needed\n" );
1063 return TRUE; /* No change needed */
1065 TRACE(" replacing %s\n", debugstr_w(key->value) );
1066 HeapFree( GetProcessHeap(), 0, key->value );
1068 else TRACE(" creating key\n" );
1069 key->value = HeapAlloc( GetProcessHeap(), 0, (strlenW(value)+1) * sizeof(WCHAR) );
1070 strcpyW( key->value, value );
1071 CurProfile->changed = TRUE;
1077 /********************* API functions **********************************/
1080 /***********************************************************************
1081 * GetProfileIntA (KERNEL32.@)
1083 UINT WINAPI GetProfileIntA( LPCSTR section, LPCSTR entry, INT def_val )
1085 return GetPrivateProfileIntA( section, entry, def_val, "win.ini" );
1088 /***********************************************************************
1089 * GetProfileIntW (KERNEL32.@)
1091 UINT WINAPI GetProfileIntW( LPCWSTR section, LPCWSTR entry, INT def_val )
1093 return GetPrivateProfileIntW( section, entry, def_val, wininiW );
1098 * - Section names if 'section' is NULL
1099 * - Keys in a Section if 'entry' is NULL
1100 * (see MSDN doc for GetPrivateProfileString)
1102 static int PROFILE_GetPrivateProfileString( LPCWSTR section, LPCWSTR entry,
1103 LPCWSTR def_val, LPWSTR buffer,
1104 UINT len, LPCWSTR filename,
1108 LPWSTR defval_tmp = NULL;
1110 TRACE("%s,%s,%s,%p,%u,%s\n", debugstr_w(section), debugstr_w(entry),
1111 debugstr_w(def_val), buffer, len, debugstr_w(filename));
1113 /* strip any trailing ' ' of def_val. */
1116 LPCWSTR p = def_val + strlenW(def_val) - 1;
1118 while (p > def_val && *p == ' ')
1123 int len = (int)(p - def_val) + 1;
1125 defval_tmp = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1126 memcpy(defval_tmp, def_val, len * sizeof(WCHAR));
1127 defval_tmp[len] = '\0';
1128 def_val = defval_tmp;
1132 RtlEnterCriticalSection( &PROFILE_CritSect );
1134 if (PROFILE_Open( filename, FALSE )) {
1135 if (win32 && (section == NULL))
1136 ret = PROFILE_GetSectionNames(buffer, len);
1138 /* PROFILE_GetString can handle the 'entry == NULL' case */
1139 ret = PROFILE_GetString( section, entry, def_val, buffer, len, win32 );
1140 } else if (buffer && def_val) {
1141 lstrcpynW( buffer, def_val, len );
1142 ret = strlenW( buffer );
1147 RtlLeaveCriticalSection( &PROFILE_CritSect );
1149 HeapFree(GetProcessHeap(), 0, defval_tmp);
1151 TRACE("returning %s, %d\n", debugstr_w(buffer), ret);
1156 /***********************************************************************
1157 * GetPrivateProfileString (KERNEL.128)
1159 INT16 WINAPI GetPrivateProfileString16( LPCSTR section, LPCSTR entry,
1160 LPCSTR def_val, LPSTR buffer,
1161 UINT16 len, LPCSTR filename )
1163 UNICODE_STRING sectionW, entryW, def_valW, filenameW;
1165 INT16 retW, ret = 0;
1167 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
1168 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1169 else sectionW.Buffer = NULL;
1170 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1171 else entryW.Buffer = NULL;
1172 if (def_val) RtlCreateUnicodeStringFromAsciiz(&def_valW, def_val);
1173 else def_valW.Buffer = NULL;
1174 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1175 else filenameW.Buffer = NULL;
1177 retW = PROFILE_GetPrivateProfileString( sectionW.Buffer, entryW.Buffer,
1178 def_valW.Buffer, bufferW, len,
1179 filenameW.Buffer, FALSE );
1182 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1189 ret--; /* strip terminating 0 */
1192 RtlFreeUnicodeString(§ionW);
1193 RtlFreeUnicodeString(&entryW);
1194 RtlFreeUnicodeString(&def_valW);
1195 RtlFreeUnicodeString(&filenameW);
1196 HeapFree(GetProcessHeap(), 0, bufferW);
1200 /***********************************************************************
1201 * GetPrivateProfileStringA (KERNEL32.@)
1203 INT WINAPI GetPrivateProfileStringA( LPCSTR section, LPCSTR entry,
1204 LPCSTR def_val, LPSTR buffer,
1205 UINT len, LPCSTR filename )
1207 UNICODE_STRING sectionW, entryW, def_valW, filenameW;
1211 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)) : NULL;
1212 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1213 else sectionW.Buffer = NULL;
1214 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1215 else entryW.Buffer = NULL;
1216 if (def_val) RtlCreateUnicodeStringFromAsciiz(&def_valW, def_val);
1217 else def_valW.Buffer = NULL;
1218 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1219 else filenameW.Buffer = NULL;
1221 retW = GetPrivateProfileStringW( sectionW.Buffer, entryW.Buffer,
1222 def_valW.Buffer, bufferW, len,
1226 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1233 ret--; /* strip terminating 0 */
1236 RtlFreeUnicodeString(§ionW);
1237 RtlFreeUnicodeString(&entryW);
1238 RtlFreeUnicodeString(&def_valW);
1239 RtlFreeUnicodeString(&filenameW);
1240 HeapFree(GetProcessHeap(), 0, bufferW);
1244 /***********************************************************************
1245 * GetPrivateProfileStringW (KERNEL32.@)
1247 INT WINAPI GetPrivateProfileStringW( LPCWSTR section, LPCWSTR entry,
1248 LPCWSTR def_val, LPWSTR buffer,
1249 UINT len, LPCWSTR filename )
1251 TRACE("(%s, %s, %s, %p, %d, %s)\n", debugstr_w(section), debugstr_w(entry), debugstr_w(def_val), buffer, len, debugstr_w(filename));
1253 return PROFILE_GetPrivateProfileString( section, entry, def_val,
1254 buffer, len, filename, TRUE );
1257 /***********************************************************************
1258 * GetProfileStringA (KERNEL32.@)
1260 INT WINAPI GetProfileStringA( LPCSTR section, LPCSTR entry, LPCSTR def_val,
1261 LPSTR buffer, UINT len )
1263 return GetPrivateProfileStringA( section, entry, def_val,
1264 buffer, len, "win.ini" );
1267 /***********************************************************************
1268 * GetProfileStringW (KERNEL32.@)
1270 INT WINAPI GetProfileStringW( LPCWSTR section, LPCWSTR entry,
1271 LPCWSTR def_val, LPWSTR buffer, UINT len )
1273 return GetPrivateProfileStringW( section, entry, def_val,
1274 buffer, len, wininiW );
1277 /***********************************************************************
1278 * WriteProfileStringA (KERNEL32.@)
1280 BOOL WINAPI WriteProfileStringA( LPCSTR section, LPCSTR entry,
1283 return WritePrivateProfileStringA( section, entry, string, "win.ini" );
1286 /***********************************************************************
1287 * WriteProfileStringW (KERNEL32.@)
1289 BOOL WINAPI WriteProfileStringW( LPCWSTR section, LPCWSTR entry,
1292 return WritePrivateProfileStringW( section, entry, string, wininiW );
1296 /***********************************************************************
1297 * GetPrivateProfileIntW (KERNEL32.@)
1299 UINT WINAPI GetPrivateProfileIntW( LPCWSTR section, LPCWSTR entry,
1300 INT def_val, LPCWSTR filename )
1303 UNICODE_STRING bufferW;
1307 if (!(len = GetPrivateProfileStringW( section, entry, emptystringW,
1308 buffer, sizeof(buffer)/sizeof(WCHAR),
1312 /* FIXME: if entry can be found but it's empty, then Win16 is
1313 * supposed to return 0 instead of def_val ! Difficult/problematic
1314 * to implement (every other failure also returns zero buffer),
1315 * thus wait until testing framework avail for making sure nothing
1316 * else gets broken that way. */
1317 if (!buffer[0]) return (UINT)def_val;
1319 RtlInitUnicodeString( &bufferW, buffer );
1320 RtlUnicodeStringToInteger( &bufferW, 0, &result);
1324 /***********************************************************************
1325 * GetPrivateProfileIntA (KERNEL32.@)
1327 * FIXME: rewrite using unicode
1329 UINT WINAPI GetPrivateProfileIntA( LPCSTR section, LPCSTR entry,
1330 INT def_val, LPCSTR filename )
1332 UNICODE_STRING entryW, filenameW, sectionW;
1334 if(entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1335 else entryW.Buffer = NULL;
1336 if(filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1337 else filenameW.Buffer = NULL;
1338 if(section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1339 else sectionW.Buffer = NULL;
1340 res = GetPrivateProfileIntW(sectionW.Buffer, entryW.Buffer, def_val,
1342 RtlFreeUnicodeString(§ionW);
1343 RtlFreeUnicodeString(&filenameW);
1344 RtlFreeUnicodeString(&entryW);
1348 /***********************************************************************
1349 * GetPrivateProfileSectionW (KERNEL32.@)
1351 INT WINAPI GetPrivateProfileSectionW( LPCWSTR section, LPWSTR buffer,
1352 DWORD len, LPCWSTR filename )
1356 if (!section || !buffer)
1358 SetLastError(ERROR_INVALID_PARAMETER);
1362 TRACE("(%s, %p, %d, %s)\n", debugstr_w(section), buffer, len, debugstr_w(filename));
1364 RtlEnterCriticalSection( &PROFILE_CritSect );
1366 if (PROFILE_Open( filename, FALSE ))
1367 ret = PROFILE_GetSection(CurProfile->section, section, buffer, len, TRUE, FALSE);
1369 RtlLeaveCriticalSection( &PROFILE_CritSect );
1374 /***********************************************************************
1375 * GetPrivateProfileSectionA (KERNEL32.@)
1377 INT WINAPI GetPrivateProfileSectionA( LPCSTR section, LPSTR buffer,
1378 DWORD len, LPCSTR filename )
1380 UNICODE_STRING sectionW, filenameW;
1384 if (!section || !buffer)
1386 SetLastError(ERROR_INVALID_PARAMETER);
1390 bufferW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1391 RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1392 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1393 else filenameW.Buffer = NULL;
1395 retW = GetPrivateProfileSectionW(sectionW.Buffer, bufferW, len, filenameW.Buffer);
1398 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW + 1, buffer, len, NULL, NULL);
1414 RtlFreeUnicodeString(§ionW);
1415 RtlFreeUnicodeString(&filenameW);
1416 HeapFree(GetProcessHeap(), 0, bufferW);
1420 /***********************************************************************
1421 * GetProfileSectionA (KERNEL32.@)
1423 INT WINAPI GetProfileSectionA( LPCSTR section, LPSTR buffer, DWORD len )
1425 return GetPrivateProfileSectionA( section, buffer, len, "win.ini" );
1428 /***********************************************************************
1429 * GetProfileSectionW (KERNEL32.@)
1431 INT WINAPI GetProfileSectionW( LPCWSTR section, LPWSTR buffer, DWORD len )
1433 return GetPrivateProfileSectionW( section, buffer, len, wininiW );
1437 /***********************************************************************
1438 * WritePrivateProfileStringW (KERNEL32.@)
1440 BOOL WINAPI WritePrivateProfileStringW( LPCWSTR section, LPCWSTR entry,
1441 LPCWSTR string, LPCWSTR filename )
1445 RtlEnterCriticalSection( &PROFILE_CritSect );
1447 if (!section && !entry && !string) /* documented "file flush" case */
1449 if (!filename || PROFILE_Open( filename, TRUE ))
1451 if (CurProfile) PROFILE_ReleaseFile(); /* always return FALSE in this case */
1454 else if (PROFILE_Open( filename, TRUE ))
1457 SetLastError(ERROR_FILE_NOT_FOUND);
1459 ret = PROFILE_SetString( section, entry, string, FALSE);
1460 PROFILE_FlushFile();
1464 RtlLeaveCriticalSection( &PROFILE_CritSect );
1468 /***********************************************************************
1469 * WritePrivateProfileStringA (KERNEL32.@)
1471 BOOL WINAPI WritePrivateProfileStringA( LPCSTR section, LPCSTR entry,
1472 LPCSTR string, LPCSTR filename )
1474 UNICODE_STRING sectionW, entryW, stringW, filenameW;
1477 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1478 else sectionW.Buffer = NULL;
1479 if (entry) RtlCreateUnicodeStringFromAsciiz(&entryW, entry);
1480 else entryW.Buffer = NULL;
1481 if (string) RtlCreateUnicodeStringFromAsciiz(&stringW, string);
1482 else stringW.Buffer = NULL;
1483 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1484 else filenameW.Buffer = NULL;
1486 ret = WritePrivateProfileStringW(sectionW.Buffer, entryW.Buffer,
1487 stringW.Buffer, filenameW.Buffer);
1488 RtlFreeUnicodeString(§ionW);
1489 RtlFreeUnicodeString(&entryW);
1490 RtlFreeUnicodeString(&stringW);
1491 RtlFreeUnicodeString(&filenameW);
1495 /***********************************************************************
1496 * WritePrivateProfileSectionW (KERNEL32.@)
1498 BOOL WINAPI WritePrivateProfileSectionW( LPCWSTR section,
1499 LPCWSTR string, LPCWSTR filename )
1504 RtlEnterCriticalSection( &PROFILE_CritSect );
1506 if (!section && !string)
1508 if (!filename || PROFILE_Open( filename, TRUE ))
1510 if (CurProfile) PROFILE_ReleaseFile(); /* always return FALSE in this case */
1513 else if (PROFILE_Open( filename, TRUE )) {
1514 if (!string) {/* delete the named section*/
1515 ret = PROFILE_SetString(section,NULL,NULL, FALSE);
1516 PROFILE_FlushFile();
1518 PROFILE_DeleteAllKeys(section);
1521 LPWSTR buf = HeapAlloc( GetProcessHeap(), 0, (strlenW(string)+1) * sizeof(WCHAR) );
1522 strcpyW( buf, string );
1523 if((p = strchrW( buf, '='))) {
1525 ret = PROFILE_SetString( section, buf, p+1, TRUE);
1527 HeapFree( GetProcessHeap(), 0, buf );
1528 string += strlenW(string)+1;
1530 PROFILE_FlushFile();
1534 RtlLeaveCriticalSection( &PROFILE_CritSect );
1538 /***********************************************************************
1539 * WritePrivateProfileSectionA (KERNEL32.@)
1541 BOOL WINAPI WritePrivateProfileSectionA( LPCSTR section,
1542 LPCSTR string, LPCSTR filename)
1545 UNICODE_STRING sectionW, filenameW;
1554 while(*p) p += strlen(p) + 1;
1555 lenA = p - string + 1;
1556 lenW = MultiByteToWideChar(CP_ACP, 0, string, lenA, NULL, 0);
1557 if ((stringW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR))))
1558 MultiByteToWideChar(CP_ACP, 0, string, lenA, stringW, lenW);
1560 else stringW = NULL;
1561 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1562 else sectionW.Buffer = NULL;
1563 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1564 else filenameW.Buffer = NULL;
1566 ret = WritePrivateProfileSectionW(sectionW.Buffer, stringW, filenameW.Buffer);
1568 HeapFree(GetProcessHeap(), 0, stringW);
1569 RtlFreeUnicodeString(§ionW);
1570 RtlFreeUnicodeString(&filenameW);
1574 /***********************************************************************
1575 * WriteProfileSectionA (KERNEL32.@)
1577 BOOL WINAPI WriteProfileSectionA( LPCSTR section, LPCSTR keys_n_values)
1580 return WritePrivateProfileSectionA( section, keys_n_values, "win.ini");
1583 /***********************************************************************
1584 * WriteProfileSectionW (KERNEL32.@)
1586 BOOL WINAPI WriteProfileSectionW( LPCWSTR section, LPCWSTR keys_n_values)
1588 return WritePrivateProfileSectionW(section, keys_n_values, wininiW);
1592 /***********************************************************************
1593 * GetPrivateProfileSectionNamesW (KERNEL32.@)
1595 * Returns the section names contained in the specified file.
1596 * FIXME: Where do we find this file when the path is relative?
1597 * The section names are returned as a list of strings with an extra
1598 * '\0' to mark the end of the list. Except for that the behavior
1599 * depends on the Windows version.
1602 * - if the buffer is 0 or 1 character long then it is as if it was of
1604 * - otherwise, if the buffer is too small only the section names that fit
1606 * - note that this means if the buffer was too small to return even just
1607 * the first section name then a single '\0' will be returned.
1608 * - the return value is the number of characters written in the buffer,
1609 * except if the buffer was too small in which case len-2 is returned
1612 * - if the buffer is 0, 1 or 2 characters long then it is filled with
1613 * '\0' and the return value is 0
1614 * - otherwise if the buffer is too small then the first section name that
1615 * does not fit is truncated so that the string list can be terminated
1616 * correctly (double '\0')
1617 * - the return value is the number of characters written in the buffer
1618 * except for the trailing '\0'. If the buffer is too small, then the
1619 * return value is len-2
1620 * - Win2000 has a bug that triggers when the section names and the
1621 * trailing '\0' fit exactly in the buffer. In that case the trailing
1624 * Wine implements the observed Win2000 behavior (except for the bug).
1626 * Note that when the buffer is big enough then the return value may be any
1627 * value between 1 and len-1 (or len in Win95), including len-2.
1629 DWORD WINAPI GetPrivateProfileSectionNamesW( LPWSTR buffer, DWORD size,
1634 RtlEnterCriticalSection( &PROFILE_CritSect );
1636 if (PROFILE_Open( filename, FALSE ))
1637 ret = PROFILE_GetSectionNames(buffer, size);
1639 RtlLeaveCriticalSection( &PROFILE_CritSect );
1645 /***********************************************************************
1646 * GetPrivateProfileSectionNamesA (KERNEL32.@)
1648 DWORD WINAPI GetPrivateProfileSectionNamesA( LPSTR buffer, DWORD size,
1651 UNICODE_STRING filenameW;
1655 bufferW = buffer ? HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR)) : NULL;
1656 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1657 else filenameW.Buffer = NULL;
1659 retW = GetPrivateProfileSectionNamesW(bufferW, size, filenameW.Buffer);
1662 ret = WideCharToMultiByte(CP_ACP, 0, bufferW, retW+1, buffer, size-1, NULL, NULL);
1674 RtlFreeUnicodeString(&filenameW);
1675 HeapFree(GetProcessHeap(), 0, bufferW);
1679 /***********************************************************************
1680 * GetPrivateProfileStructW (KERNEL32.@)
1682 * Should match Win95's behaviour pretty much
1684 BOOL WINAPI GetPrivateProfileStructW (LPCWSTR section, LPCWSTR key,
1685 LPVOID buf, UINT len, LPCWSTR filename)
1689 RtlEnterCriticalSection( &PROFILE_CritSect );
1691 if (PROFILE_Open( filename, FALSE )) {
1692 PROFILEKEY *k = PROFILE_Find ( &CurProfile->section, section, key, FALSE, FALSE);
1694 TRACE("value (at %p): %s\n", k->value, debugstr_w(k->value));
1695 if (((strlenW(k->value) - 2) / 2) == len)
1702 end = k->value + strlenW(k->value); /* -> '\0' */
1703 /* check for invalid chars in ASCII coded hex string */
1704 for (p=k->value; p < end; p++)
1708 WARN("invalid char '%x' in file %s->[%s]->%s !\n",
1709 *p, debugstr_w(filename), debugstr_w(section), debugstr_w(key));
1716 BOOL highnibble = TRUE;
1718 LPBYTE binbuf = buf;
1720 end -= 2; /* don't include checksum in output data */
1721 /* translate ASCII hex format into binary data */
1722 for (p=k->value; p < end; p++)
1726 (c - 'A' + 10) : (c - '0');
1733 *binbuf++ = b; /* feed binary data into output */
1734 chksum += b; /* calculate checksum */
1736 highnibble ^= 1; /* toggle */
1738 /* retrieve stored checksum value */
1740 b = ( (c > '9') ? (c - 'A' + 10) : (c - '0') ) << 4;
1742 b += (c > '9') ? (c - 'A' + 10) : (c - '0');
1743 if (b == (chksum & 0xff)) /* checksums match ? */
1749 RtlLeaveCriticalSection( &PROFILE_CritSect );
1754 /***********************************************************************
1755 * GetPrivateProfileStructA (KERNEL32.@)
1757 BOOL WINAPI GetPrivateProfileStructA (LPCSTR section, LPCSTR key,
1758 LPVOID buffer, UINT len, LPCSTR filename)
1760 UNICODE_STRING sectionW, keyW, filenameW;
1763 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1764 else sectionW.Buffer = NULL;
1765 if (key) RtlCreateUnicodeStringFromAsciiz(&keyW, key);
1766 else keyW.Buffer = NULL;
1767 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1768 else filenameW.Buffer = NULL;
1770 ret = GetPrivateProfileStructW(sectionW.Buffer, keyW.Buffer, buffer, len,
1772 /* Do not translate binary data. */
1774 RtlFreeUnicodeString(§ionW);
1775 RtlFreeUnicodeString(&keyW);
1776 RtlFreeUnicodeString(&filenameW);
1782 /***********************************************************************
1783 * WritePrivateProfileStructW (KERNEL32.@)
1785 BOOL WINAPI WritePrivateProfileStructW (LPCWSTR section, LPCWSTR key,
1786 LPVOID buf, UINT bufsize, LPCWSTR filename)
1790 LPWSTR outstring, p;
1793 if (!section && !key && !buf) /* flush the cache */
1794 return WritePrivateProfileStringW( NULL, NULL, NULL, filename );
1796 /* allocate string buffer for hex chars + checksum hex char + '\0' */
1797 outstring = HeapAlloc( GetProcessHeap(), 0, (bufsize*2 + 2 + 1) * sizeof(WCHAR) );
1799 for (binbuf = (LPBYTE)buf; binbuf < (LPBYTE)buf+bufsize; binbuf++) {
1800 *p++ = hex[*binbuf >> 4];
1801 *p++ = hex[*binbuf & 0xf];
1804 /* checksum is sum & 0xff */
1805 *p++ = hex[(sum & 0xf0) >> 4];
1806 *p++ = hex[sum & 0xf];
1809 RtlEnterCriticalSection( &PROFILE_CritSect );
1811 if (PROFILE_Open( filename, TRUE )) {
1812 ret = PROFILE_SetString( section, key, outstring, FALSE);
1813 PROFILE_FlushFile();
1816 RtlLeaveCriticalSection( &PROFILE_CritSect );
1818 HeapFree( GetProcessHeap(), 0, outstring );
1823 /***********************************************************************
1824 * WritePrivateProfileStructA (KERNEL32.@)
1826 BOOL WINAPI WritePrivateProfileStructA (LPCSTR section, LPCSTR key,
1827 LPVOID buf, UINT bufsize, LPCSTR filename)
1829 UNICODE_STRING sectionW, keyW, filenameW;
1832 if (section) RtlCreateUnicodeStringFromAsciiz(§ionW, section);
1833 else sectionW.Buffer = NULL;
1834 if (key) RtlCreateUnicodeStringFromAsciiz(&keyW, key);
1835 else keyW.Buffer = NULL;
1836 if (filename) RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
1837 else filenameW.Buffer = NULL;
1839 /* Do not translate binary data. */
1840 ret = WritePrivateProfileStructW(sectionW.Buffer, keyW.Buffer, buf, bufsize,
1843 RtlFreeUnicodeString(§ionW);
1844 RtlFreeUnicodeString(&keyW);
1845 RtlFreeUnicodeString(&filenameW);
1850 /***********************************************************************
1851 * WriteOutProfiles (KERNEL.315)
1853 void WINAPI WriteOutProfiles16(void)
1855 RtlEnterCriticalSection( &PROFILE_CritSect );
1856 PROFILE_FlushFile();
1857 RtlLeaveCriticalSection( &PROFILE_CritSect );
1860 /***********************************************************************
1861 * OpenProfileUserMapping (KERNEL32.@)
1863 BOOL WINAPI OpenProfileUserMapping(void) {
1864 FIXME("(), stub!\n");
1865 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1869 /***********************************************************************
1870 * CloseProfileUserMapping (KERNEL32.@)
1872 BOOL WINAPI CloseProfileUserMapping(void) {
1873 FIXME("(), stub!\n");
1874 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);