From ed1557595440656add25158c8220201f4dbb145d Mon Sep 17 00:00:00 2001 From: Eric Pouech Date: Thu, 25 Mar 1999 13:24:08 +0000 Subject: [PATCH] Thread-safe implementation of profile functions (Windows and Wine). --- files/profile.c | 262 ++++++++++++++++++++++++++++++++++++-------------------- 1 file changed, 169 insertions(+), 93 deletions(-) diff --git a/files/profile.c b/files/profile.c index fb67b711f3c..0bceb87526a 100644 --- a/files/profile.c +++ b/files/profile.c @@ -36,7 +36,7 @@ typedef struct tagPROFILESECTION typedef struct { - BOOL changed; + BOOL changed; PROFILESECTION *section; char *dos_name; char *unix_name; @@ -53,7 +53,7 @@ static PROFILE *MRUProfile[N_CACHED_PROFILES]={NULL}; #define CurProfile (MRUProfile[0]) /* wine.ini profile content */ -static PROFILESECTION *WineProfile; +static PROFILESECTION *PROFILE_WineProfile; #define PROFILE_MAX_LINE_LEN 1024 @@ -70,6 +70,8 @@ static char PROFILE_WineIniUsed[MAX_PATHNAME_LEN] = ""; static LPCWSTR wininiW = NULL; +static CRITICAL_SECTION PROFILE_CritSect; + /*********************************************************************** * PROFILE_CopyEntry * @@ -282,7 +284,7 @@ static BOOL PROFILE_DeleteSection( PROFILESECTION **section, LPCSTR name ) * Delete a key from a profile tree. */ static BOOL PROFILE_DeleteKey( PROFILESECTION **section, - LPCSTR section_name, LPCSTR key_name ) + LPCSTR section_name, LPCSTR key_name ) { while (*section) { @@ -548,8 +550,8 @@ static BOOL PROFILE_Open( LPCSTR filename ) * If return_values is TRUE, also include the corresponding values. */ static INT PROFILE_GetSection( PROFILESECTION *section, LPCSTR section_name, - LPSTR buffer, UINT len, BOOL handle_env, - BOOL return_values ) + LPSTR buffer, UINT len, BOOL handle_env, + BOOL return_values ) { PROFILEKEY *key; while (section) @@ -599,7 +601,7 @@ static INT PROFILE_GetSection( PROFILESECTION *section, LPCSTR section_name, * Get a profile string. */ static INT PROFILE_GetString( LPCSTR section, LPCSTR key_name, - LPCSTR def_val, LPSTR buffer, UINT len ) + LPCSTR def_val, LPSTR buffer, UINT len ) { PROFILEKEY *key = NULL; @@ -624,7 +626,7 @@ static INT PROFILE_GetString( LPCSTR section, LPCSTR key_name, * Set a profile string. */ static BOOL PROFILE_SetString( LPCSTR section_name, LPCSTR key_name, - LPCSTR value ) + LPCSTR value ) { if (!key_name) /* Delete a whole section */ { @@ -675,16 +677,26 @@ static BOOL PROFILE_SetString( LPCSTR section_name, LPCSTR key_name, int PROFILE_GetWineIniString( const char *section, const char *key_name, const char *def, char *buffer, int len ) { + int ret; + + EnterCriticalSection( &PROFILE_CritSect ); + if (key_name) { - PROFILEKEY *key = PROFILE_Find(&WineProfile, section, key_name, FALSE); + PROFILEKEY *key = PROFILE_Find(&PROFILE_WineProfile, section, key_name, FALSE); PROFILE_CopyEntry( buffer, (key && key->value) ? key->value : def, len, TRUE ); TRACE(profile, "('%s','%s','%s'): returning '%s'\n", section, key_name, def, buffer ); - return strlen( buffer ); + ret = strlen( buffer ); + } + else + { + ret = PROFILE_GetSection( PROFILE_WineProfile, section, buffer, len, TRUE, FALSE ); } - return PROFILE_GetSection( WineProfile, section, buffer, len, TRUE, FALSE ); + LeaveCriticalSection( &PROFILE_CritSect ); + + return ret; } @@ -698,13 +710,23 @@ int PROFILE_GetWineIniInt( const char *section, const char *key_name, int def ) char buffer[20]; char *p; long result; + PROFILEKEY *key; + int ret; - PROFILEKEY *key = PROFILE_Find( &WineProfile, section, key_name, FALSE ); - if (!key || !key->value) return def; - PROFILE_CopyEntry( buffer, key->value, sizeof(buffer), TRUE ); - result = strtol( buffer, &p, 0 ); - if (p == buffer) return 0; /* No digits at all */ - return (int)result; + EnterCriticalSection( &PROFILE_CritSect ); + + key = PROFILE_Find( &PROFILE_WineProfile, section, key_name, FALSE ); + if (!key || !key->value) { + ret = def; + } else { + PROFILE_CopyEntry( buffer, key->value, sizeof(buffer), TRUE ); + result = strtol( buffer, &p, 0 ); + ret = (p == buffer) ? 0 /* No digits at all */ : (int)result; + } + + LeaveCriticalSection( &PROFILE_CritSect ); + + return ret; } @@ -741,8 +763,10 @@ int PROFILE_EnumerateWineIniSection( PROFILEKEY *scankey; int calls = 0; + EnterCriticalSection( &PROFILE_CritSect ); + /* Search for the correct section */ - for(scansect = WineProfile; scansect; scansect = scansect->next) { + for(scansect = PROFILE_WineProfile; scansect; scansect = scansect->next) { if(scansect->name && !strcasecmp(scansect->name, section)) { /* Enumerate each key with the callback */ @@ -759,6 +783,7 @@ int PROFILE_EnumerateWineIniSection( break; } } + LeaveCriticalSection( &PROFILE_CritSect ); return calls; } @@ -831,29 +856,32 @@ int PROFILE_LoadWineIni(void) const char *p; FILE *f; + InitializeCriticalSection( &PROFILE_CritSect ); + MakeCriticalSectionGlobal( &PROFILE_CritSect ); + if ( (Options.configFileName!=NULL) && (f = fopen(Options.configFileName, "r")) ) { /* Open -config specified file */ - WineProfile = PROFILE_Load ( f); + PROFILE_WineProfile = PROFILE_Load ( f); fclose ( f ); strncpy(PROFILE_WineIniUsed,Options.configFileName,MAX_PATHNAME_LEN-1); return 1; } if ( (p = getenv( "WINE_INI" )) && (f = fopen( p, "r" )) ) - { - WineProfile = PROFILE_Load( f ); + { + PROFILE_WineProfile = PROFILE_Load( f ); fclose( f ); strncpy(PROFILE_WineIniUsed,p,MAX_PATHNAME_LEN-1); return 1; - } + } if ((p = getenv( "HOME" )) != NULL) { lstrcpynA(buffer, p, MAX_PATHNAME_LEN - sizeof(PROFILE_WineIniName)); strcat( buffer, PROFILE_WineIniName ); if ((f = fopen( buffer, "r" )) != NULL) { - WineProfile = PROFILE_Load( f ); + PROFILE_WineProfile = PROFILE_Load( f ); fclose( f ); strncpy(PROFILE_WineIniUsed,buffer,MAX_PATHNAME_LEN-1); return 1; @@ -865,7 +893,7 @@ int PROFILE_LoadWineIni(void) if ((f = fopen( WINE_INI_GLOBAL, "r" )) != NULL) { - WineProfile = PROFILE_Load( f ); + PROFILE_WineProfile = PROFILE_Load( f ); fclose( f ); strncpy(PROFILE_WineIniUsed,WINE_INI_GLOBAL,MAX_PATHNAME_LEN-1); return 1; @@ -895,7 +923,6 @@ void PROFILE_UsageWineIni(void) /* RTFM, so to say */ } - /*********************************************************************** * PROFILE_GetStringItem * @@ -921,7 +948,6 @@ char* PROFILE_GetStringItem( char* start ) return NULL; } - /********************* API functions **********************************/ /*********************************************************************** @@ -964,21 +990,21 @@ INT16 WINAPI GetProfileString16( LPCSTR section, LPCSTR entry, LPCSTR def_val, * GetProfileString32A (KERNEL32.268) */ INT WINAPI GetProfileStringA( LPCSTR section, LPCSTR entry, LPCSTR def_val, - LPSTR buffer, UINT len ) + LPSTR buffer, UINT len ) { return GetPrivateProfileStringA( section, entry, def_val, - buffer, len, "win.ini" ); + buffer, len, "win.ini" ); } /*********************************************************************** * GetProfileString32W (KERNEL32.269) */ INT WINAPI GetProfileStringW( LPCWSTR section, LPCWSTR entry, - LPCWSTR def_val, LPWSTR buffer, UINT len ) + LPCWSTR def_val, LPWSTR buffer, UINT len ) { if (!wininiW) wininiW = HEAP_strdupAtoW( SystemHeap, 0, "win.ini" ); return GetPrivateProfileStringW( section, entry, def_val, - buffer, len, wininiW ); + buffer, len, wininiW ); } /*********************************************************************** @@ -999,10 +1025,6 @@ INT WINAPI GetProfileSectionW( LPCWSTR section, LPWSTR buffer, DWORD len ) return GetPrivateProfileSectionW( section, buffer, len, wininiW ); } - - - - /*********************************************************************** * WriteProfileString16 (KERNEL.59) */ @@ -1016,7 +1038,7 @@ BOOL16 WINAPI WriteProfileString16( LPCSTR section, LPCSTR entry, * WriteProfileString32A (KERNEL32.587) */ BOOL WINAPI WriteProfileStringA( LPCSTR section, LPCSTR entry, - LPCSTR string ) + LPCSTR string ) { return WritePrivateProfileStringA( section, entry, string, "win.ini" ); } @@ -1050,7 +1072,7 @@ UINT16 WINAPI GetPrivateProfileInt16( LPCSTR section, LPCSTR entry, * GetPrivateProfileInt32A (KERNEL32.251) */ UINT WINAPI GetPrivateProfileIntA( LPCSTR section, LPCSTR entry, - INT def_val, LPCSTR filename ) + INT def_val, LPCSTR filename ) { char buffer[20]; char *p; @@ -1068,7 +1090,7 @@ UINT WINAPI GetPrivateProfileIntA( LPCSTR section, LPCSTR entry, * GetPrivateProfileInt32W (KERNEL32.252) */ UINT WINAPI GetPrivateProfileIntW( LPCWSTR section, LPCWSTR entry, - INT def_val, LPCWSTR filename ) + INT def_val, LPCWSTR filename ) { LPSTR sectionA = HEAP_strdupWtoA( GetProcessHeap(), 0, section ); LPSTR entryA = HEAP_strdupWtoA( GetProcessHeap(), 0, entry ); @@ -1094,23 +1116,34 @@ INT16 WINAPI GetPrivateProfileString16( LPCSTR section, LPCSTR entry, * GetPrivateProfileString32A (KERNEL32.255) */ INT WINAPI GetPrivateProfileStringA( LPCSTR section, LPCSTR entry, - LPCSTR def_val, LPSTR buffer, - UINT len, LPCSTR filename ) + LPCSTR def_val, LPSTR buffer, + UINT len, LPCSTR filename ) { + int ret; + if (!filename) filename = "win.ini"; - if (PROFILE_Open( filename )) - return PROFILE_GetString( section, entry, def_val, buffer, len ); - lstrcpynA( buffer, def_val, len ); - return strlen( buffer ); + + EnterCriticalSection( &PROFILE_CritSect ); + + if (PROFILE_Open( filename )) { + ret = PROFILE_GetString( section, entry, def_val, buffer, len ); + } else { + lstrcpynA( buffer, def_val, len ); + ret = strlen( buffer ); + } + + LeaveCriticalSection( &PROFILE_CritSect ); + + return ret; } /*********************************************************************** * GetPrivateProfileString32W (KERNEL32.256) */ INT WINAPI GetPrivateProfileStringW( LPCWSTR section, LPCWSTR entry, - LPCWSTR def_val, LPWSTR buffer, - UINT len, LPCWSTR filename ) + LPCWSTR def_val, LPWSTR buffer, + UINT len, LPCWSTR filename ) { LPSTR sectionA = HEAP_strdupWtoA( GetProcessHeap(), 0, section ); LPSTR entryA = HEAP_strdupWtoA( GetProcessHeap(), 0, entry ); @@ -1132,11 +1165,17 @@ INT WINAPI GetPrivateProfileStringW( LPCWSTR section, LPCWSTR entry, * GetPrivateProfileSection32A (KERNEL32.255) */ INT WINAPI GetPrivateProfileSectionA( LPCSTR section, LPSTR buffer, - DWORD len, LPCSTR filename ) + DWORD len, LPCSTR filename ) { + int ret = 0; + + EnterCriticalSection( &PROFILE_CritSect ); + if (PROFILE_Open( filename )) - return PROFILE_GetSection(CurProfile->section, section, buffer, len, - FALSE, TRUE); + ret = PROFILE_GetSection(CurProfile->section, section, buffer, len, + FALSE, TRUE); + + LeaveCriticalSection( &PROFILE_CritSect ); return 0; } @@ -1146,7 +1185,7 @@ INT WINAPI GetPrivateProfileSectionA( LPCSTR section, LPSTR buffer, */ INT WINAPI GetPrivateProfileSectionW (LPCWSTR section, LPWSTR buffer, - DWORD len, LPCWSTR filename ) + DWORD len, LPCWSTR filename ) { LPSTR sectionA = HEAP_strdupWtoA( GetProcessHeap(), 0, section ); @@ -1173,25 +1212,37 @@ BOOL16 WINAPI WritePrivateProfileString16( LPCSTR section, LPCSTR entry, * WritePrivateProfileString32A (KERNEL32.582) */ BOOL WINAPI WritePrivateProfileStringA( LPCSTR section, LPCSTR entry, - LPCSTR string, LPCSTR filename ) + LPCSTR string, LPCSTR filename ) { - if (!PROFILE_Open( filename )) return FALSE; - if (!section) return PROFILE_FlushFile(); - return PROFILE_SetString( section, entry, string ); + BOOL ret; + + EnterCriticalSection( &PROFILE_CritSect ); + + if (!PROFILE_Open( filename )) { + ret = FALSE; + } else if (!section) { + ret = PROFILE_FlushFile(); + } else { + ret = PROFILE_SetString( section, entry, string ); + } + + LeaveCriticalSection( &PROFILE_CritSect ); + + return ret; } /*********************************************************************** * WritePrivateProfileString32W (KERNEL32.583) */ BOOL WINAPI WritePrivateProfileStringW( LPCWSTR section, LPCWSTR entry, - LPCWSTR string, LPCWSTR filename ) + LPCWSTR string, LPCWSTR filename ) { LPSTR sectionA = HEAP_strdupWtoA( GetProcessHeap(), 0, section ); LPSTR entryA = HEAP_strdupWtoA( GetProcessHeap(), 0, entry ); LPSTR stringA = HEAP_strdupWtoA( GetProcessHeap(), 0, string ); LPSTR filenameA = HEAP_strdupWtoA( GetProcessHeap(), 0, filename ); BOOL res = WritePrivateProfileStringA( sectionA, entryA, - stringA, filenameA ); + stringA, filenameA ); HeapFree( GetProcessHeap(), 0, sectionA ); HeapFree( GetProcessHeap(), 0, entryA ); HeapFree( GetProcessHeap(), 0, stringA ); @@ -1203,7 +1254,7 @@ BOOL WINAPI WritePrivateProfileStringW( LPCWSTR section, LPCWSTR entry, * WritePrivateProfileSection32A (KERNEL32) */ BOOL WINAPI WritePrivateProfileSectionA( LPCSTR section, - LPCSTR string, LPCSTR filename ) + LPCSTR string, LPCSTR filename ) { char *p =(char*)string; @@ -1224,7 +1275,7 @@ BOOL WINAPI WritePrivateProfileSectionA( LPCSTR section, * WritePrivateProfileSection32W (KERNEL32) */ BOOL WINAPI WritePrivateProfileSectionW( LPCWSTR section, - LPCWSTR string, LPCWSTR filename) + LPCWSTR string, LPCWSTR filename) { LPSTR sectionA = HEAP_strdupWtoA( GetProcessHeap(), 0, section ); @@ -1263,30 +1314,38 @@ BOOL WINAPI WriteProfileSectionW( LPCWSTR section, LPCWSTR keys_n_values) WORD WINAPI GetPrivateProfileSectionNames16( LPSTR buffer, WORD size, LPCSTR filename ) { - char *buf; - int l,cursize; - PROFILESECTION *section; + char *buf; + int l,cursize; + PROFILESECTION *section; + BOOL ret = FALSE; + + EnterCriticalSection( &PROFILE_CritSect ); if (PROFILE_Open( filename )) { - buf=buffer; - cursize=0; - section=CurProfile->section; + buf = buffer; + cursize = 0; + section = CurProfile->section; for ( ; section; section = section->next) - if (section->name) { - l=strlen (section->name); - cursize+=l+1; - if (cursize > size+1) - return size-2; + if (section->name) { + l = strlen (section->name); + cursize += l+1; + if (cursize > size+1) { + LeaveCriticalSection( &PROFILE_CritSect ); + return size-2; + } strcpy (buf,section->name); - buf+=l; - *buf=0; + buf += l; + *buf = 0; buf++; - } - buf++; - *buf=0; - return (buf-buffer); - } - return FALSE; + } + buf++; + *buf=0; + ret = buf-buffer; + } + + LeaveCriticalSection( &PROFILE_CritSect ); + + return ret; } @@ -1296,7 +1355,7 @@ WORD WINAPI GetPrivateProfileSectionNames16( LPSTR buffer, WORD size, WORD WINAPI GetProfileSectionNames16( LPSTR buffer, WORD size) { - return (GetPrivateProfileSectionNames16 (buffer,size,"win.ini")); + return (GetPrivateProfileSectionNames16 (buffer,size,"win.ini")); } @@ -1304,7 +1363,7 @@ WORD WINAPI GetProfileSectionNames16( LPSTR buffer, WORD size) * GetPrivateProfileSectionNames32A (KERNEL32.365) */ DWORD WINAPI GetPrivateProfileSectionNamesA( LPSTR buffer, DWORD size, - LPCSTR filename) + LPCSTR filename) { return (GetPrivateProfileSectionNames16 (buffer,size,filename)); @@ -1315,7 +1374,7 @@ DWORD WINAPI GetPrivateProfileSectionNamesA( LPSTR buffer, DWORD size, * GetPrivateProfileSectionNames32W (KERNEL32.366) */ DWORD WINAPI GetPrivateProfileSectionNamesW( LPWSTR buffer, DWORD size, - LPCWSTR filename) + LPCWSTR filename) { LPSTR filenameA = HEAP_strdupWtoA( GetProcessHeap(), 0, filename ); @@ -1334,24 +1393,29 @@ DWORD WINAPI GetPrivateProfileSectionNamesW( LPWSTR buffer, DWORD size, * GetPrivateProfileStruct32A (KERNEL32.370) */ BOOL WINAPI GetPrivateProfileStructA (LPCSTR section, LPCSTR key, - LPVOID buf, UINT len, LPCSTR filename) + LPVOID buf, UINT len, LPCSTR filename) { - PROFILEKEY *k; + BOOL ret = FALSE; + + EnterCriticalSection( &PROFILE_CritSect ); if (PROFILE_Open( filename )) { - k=PROFILE_Find ( &CurProfile->section, section, key, FALSE); - if (!k) return FALSE; - lstrcpynA( buf, k->value, strlen(k->value)); - return TRUE; + PROFILEKEY *k = PROFILE_Find ( &CurProfile->section, section, key, FALSE); + if (k) { + lstrcpynA( buf, k->value, strlen(k->value)); + ret = TRUE; + } } - return FALSE; + LeaveCriticalSection( &PROFILE_CritSect ); + + return FALSE; } /*********************************************************************** * GetPrivateProfileStruct32W (KERNEL32.543) */ BOOL WINAPI GetPrivateProfileStructW (LPCWSTR section, LPCWSTR key, - LPVOID buffer, UINT len, LPCWSTR filename) + LPVOID buffer, UINT len, LPCWSTR filename) { LPSTR sectionA = HEAP_strdupWtoA( GetProcessHeap(), 0, section ); LPSTR keyA = HEAP_strdupWtoA( GetProcessHeap(), 0, key); @@ -1359,7 +1423,7 @@ BOOL WINAPI GetPrivateProfileStructW (LPCWSTR section, LPCWSTR key, LPSTR bufferA = HeapAlloc( GetProcessHeap(), 0, len ); INT ret = GetPrivateProfileStructA( sectionA, keyA, bufferA, - len, filenameA ); + len, filenameA ); lstrcpynAtoW( buffer, bufferA, len ); HeapFree( GetProcessHeap(), 0, bufferA); HeapFree( GetProcessHeap(), 0, sectionA ); @@ -1378,26 +1442,36 @@ BOOL WINAPI GetPrivateProfileStructW (LPCWSTR section, LPCWSTR key, BOOL WINAPI WritePrivateProfileStructA (LPCSTR section, LPCSTR key, LPVOID buf, UINT bufsize, LPCSTR filename) { + BOOL ret; + + EnterCriticalSection( &PROFILE_CritSect ); + if ((!section) && (!key) && (!buf)) { /* flush the cache */ PROFILE_FlushFile(); - return FALSE; - } + ret = FALSE; + } else { + if (!PROFILE_Open( filename )) + ret = FALSE; + else + ret = PROFILE_SetString( section, key, buf); + } + + LeaveCriticalSection( &PROFILE_CritSect ); - if (!PROFILE_Open( filename )) return FALSE; - return PROFILE_SetString( section, key, buf); + return ret; } /*********************************************************************** * WritePrivateProfileStruct32W (KERNEL32.544) */ BOOL WINAPI WritePrivateProfileStructW (LPCWSTR section, LPCWSTR key, - LPVOID buf, UINT bufsize, LPCWSTR filename) + LPVOID buf, UINT bufsize, LPCWSTR filename) { LPSTR sectionA = HEAP_strdupWtoA( GetProcessHeap(), 0, section ); LPSTR keyA = HEAP_strdupWtoA( GetProcessHeap(), 0, key); LPSTR filenameA = HEAP_strdupWtoA( GetProcessHeap(), 0, filename ); INT ret = WritePrivateProfileStructA( sectionA, keyA, buf, bufsize, - filenameA ); + filenameA ); HeapFree( GetProcessHeap(), 0, sectionA ); HeapFree( GetProcessHeap(), 0, keyA ); HeapFree( GetProcessHeap(), 0, filenameA ); @@ -1411,5 +1485,7 @@ BOOL WINAPI WritePrivateProfileStructW (LPCWSTR section, LPCWSTR key, */ void WINAPI WriteOutProfiles16(void) { + EnterCriticalSection( &PROFILE_CritSect ); PROFILE_FlushFile(); + LeaveCriticalSection( &PROFILE_CritSect ); } -- 2.11.4.GIT