|  | /* | 
|  | * Registry management | 
|  | * | 
|  | * Copyright (C) 1999 Alexandre Julliard | 
|  | * | 
|  | * Based on misc/registry.c code | 
|  | * Copyright (C) 1996 Marcus Meissner | 
|  | * Copyright (C) 1998 Matthew Becker | 
|  | * Copyright (C) 1999 Sylvain St-Germain | 
|  | * | 
|  | * This file is concerned about handle management and interaction with the Wine server. | 
|  | * Registry file I/O is in misc/registry.c. | 
|  | */ | 
|  |  | 
|  | #include <stdlib.h> | 
|  | #include <stdio.h> | 
|  | #include <unistd.h> | 
|  |  | 
|  | #include "winbase.h" | 
|  | #include "winreg.h" | 
|  | #include "winerror.h" | 
|  | #include "wine/unicode.h" | 
|  | #include "heap.h" | 
|  | #include "wine/server.h" | 
|  | #include "debugtools.h" | 
|  |  | 
|  | DEFAULT_DEBUG_CHANNEL(reg); | 
|  |  | 
|  |  | 
|  | /* check if value type needs string conversion (Ansi<->Unicode) */ | 
|  | static inline int is_string( DWORD type ) | 
|  | { | 
|  | return (type == REG_SZ) || (type == REG_EXPAND_SZ) || (type == REG_MULTI_SZ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegCreateKeyExW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey       [I] Handle of an open key | 
|  | *    name       [I] Address of subkey name | 
|  | *    reserved   [I] Reserved - must be 0 | 
|  | *    class      [I] Address of class string | 
|  | *    options    [I] Special options flag | 
|  | *    access     [I] Desired security access | 
|  | *    sa         [I] Address of key security structure | 
|  | *    retkey     [O] Address of buffer for opened handle | 
|  | *    dispos     [O] Receives REG_CREATED_NEW_KEY or REG_OPENED_EXISTING_KEY | 
|  | * | 
|  | * NOTES | 
|  | *  in case of failing retkey remains untouched | 
|  | */ | 
|  | DWORD WINAPI RegCreateKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, LPWSTR class, | 
|  | DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa, | 
|  | LPHKEY retkey, LPDWORD dispos ) | 
|  | { | 
|  | OBJECT_ATTRIBUTES attr; | 
|  | UNICODE_STRING nameW, classW; | 
|  |  | 
|  | if (reserved) return ERROR_INVALID_PARAMETER; | 
|  | if (!(access & KEY_ALL_ACCESS) || (access & ~KEY_ALL_ACCESS)) return ERROR_ACCESS_DENIED; | 
|  |  | 
|  | attr.Length = sizeof(attr); | 
|  | attr.RootDirectory = hkey; | 
|  | attr.ObjectName = &nameW; | 
|  | attr.Attributes = 0; | 
|  | attr.SecurityDescriptor = NULL; | 
|  | attr.SecurityQualityOfService = NULL; | 
|  | RtlInitUnicodeString( &nameW, name ); | 
|  | RtlInitUnicodeString( &classW, class ); | 
|  |  | 
|  | return RtlNtStatusToDosError( NtCreateKey( retkey, access, &attr, 0, | 
|  | &classW, options, dispos ) ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegCreateKeyExA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegCreateKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, LPSTR class, | 
|  | DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa, | 
|  | LPHKEY retkey, LPDWORD dispos ) | 
|  | { | 
|  | OBJECT_ATTRIBUTES attr; | 
|  | UNICODE_STRING classW; | 
|  | ANSI_STRING nameA, classA; | 
|  | NTSTATUS status; | 
|  |  | 
|  | if (reserved) return ERROR_INVALID_PARAMETER; | 
|  | if (!(access & KEY_ALL_ACCESS) || (access & ~KEY_ALL_ACCESS)) return ERROR_ACCESS_DENIED; | 
|  |  | 
|  | attr.Length = sizeof(attr); | 
|  | attr.RootDirectory = hkey; | 
|  | attr.ObjectName = &NtCurrentTeb()->StaticUnicodeString; | 
|  | attr.Attributes = 0; | 
|  | attr.SecurityDescriptor = NULL; | 
|  | attr.SecurityQualityOfService = NULL; | 
|  | RtlInitAnsiString( &nameA, name ); | 
|  | RtlInitAnsiString( &classA, class ); | 
|  |  | 
|  | if (!(status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString, | 
|  | &nameA, FALSE ))) | 
|  | { | 
|  | if (!(status = RtlAnsiStringToUnicodeString( &classW, &classA, TRUE ))) | 
|  | { | 
|  | status = NtCreateKey( retkey, access, &attr, 0, &classW, options, dispos ); | 
|  | RtlFreeUnicodeString( &classW ); | 
|  | } | 
|  | } | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegCreateKeyW   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegCreateKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey ) | 
|  | { | 
|  | /* FIXME: previous implementation converted ERROR_INVALID_HANDLE to ERROR_BADKEY, */ | 
|  | /* but at least my version of NT (4.0 SP5) doesn't do this.  -- AJ */ | 
|  | return RegCreateKeyExW( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE, | 
|  | KEY_ALL_ACCESS, NULL, retkey, NULL ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegCreateKeyA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegCreateKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey ) | 
|  | { | 
|  | return RegCreateKeyExA( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE, | 
|  | KEY_ALL_ACCESS, NULL, retkey, NULL ); | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegOpenKeyExW   [ADVAPI32.@] | 
|  | * | 
|  | * Opens the specified key | 
|  | * | 
|  | * Unlike RegCreateKeyEx, this does not create the key if it does not exist. | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey       [I] Handle of open key | 
|  | *    name       [I] Name of subkey to open | 
|  | *    reserved   [I] Reserved - must be zero | 
|  | *    access     [I] Security access mask | 
|  | *    retkey     [O] Handle to open key | 
|  | * | 
|  | * RETURNS | 
|  | *    Success: ERROR_SUCCESS | 
|  | *    Failure: Error code | 
|  | * | 
|  | * NOTES | 
|  | *  in case of failing is retkey = 0 | 
|  | */ | 
|  | DWORD WINAPI RegOpenKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, REGSAM access, LPHKEY retkey ) | 
|  | { | 
|  | OBJECT_ATTRIBUTES attr; | 
|  | UNICODE_STRING nameW; | 
|  |  | 
|  | attr.Length = sizeof(attr); | 
|  | attr.RootDirectory = hkey; | 
|  | attr.ObjectName = &nameW; | 
|  | attr.Attributes = 0; | 
|  | attr.SecurityDescriptor = NULL; | 
|  | attr.SecurityQualityOfService = NULL; | 
|  | RtlInitUnicodeString( &nameW, name ); | 
|  | return RtlNtStatusToDosError( NtOpenKey( retkey, access, &attr ) ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegOpenKeyExA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegOpenKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, REGSAM access, LPHKEY retkey ) | 
|  | { | 
|  | OBJECT_ATTRIBUTES attr; | 
|  | STRING nameA; | 
|  | NTSTATUS status; | 
|  |  | 
|  | attr.Length = sizeof(attr); | 
|  | attr.RootDirectory = hkey; | 
|  | attr.ObjectName = &NtCurrentTeb()->StaticUnicodeString; | 
|  | attr.Attributes = 0; | 
|  | attr.SecurityDescriptor = NULL; | 
|  | attr.SecurityQualityOfService = NULL; | 
|  |  | 
|  | RtlInitAnsiString( &nameA, name ); | 
|  | if (!(status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString, | 
|  | &nameA, FALSE ))) | 
|  | { | 
|  | status = NtOpenKey( retkey, access, &attr ); | 
|  | } | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegOpenKeyW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey    [I] Handle of open key | 
|  | *    name    [I] Address of name of subkey to open | 
|  | *    retkey  [O] Handle to open key | 
|  | * | 
|  | * RETURNS | 
|  | *    Success: ERROR_SUCCESS | 
|  | *    Failure: Error code | 
|  | * | 
|  | * NOTES | 
|  | *  in case of failing is retkey = 0 | 
|  | */ | 
|  | DWORD WINAPI RegOpenKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey ) | 
|  | { | 
|  | return RegOpenKeyExW( hkey, name, 0, KEY_ALL_ACCESS, retkey ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegOpenKeyA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegOpenKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey ) | 
|  | { | 
|  | return RegOpenKeyExA( hkey, name, 0, KEY_ALL_ACCESS, retkey ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegOpenCurrentUser   [ADVAPI32.@] | 
|  | * FIXME: This function is supposed to retrieve a handle to the | 
|  | * HKEY_CURRENT_USER for the user the current thread is impersonating. | 
|  | * Since Wine does not currently allow threads to impersonate other users, | 
|  | * this stub should work fine. | 
|  | */ | 
|  | DWORD WINAPI RegOpenCurrentUser( REGSAM access, PHKEY retkey ) | 
|  | { | 
|  | return RegOpenKeyExA( HKEY_CURRENT_USER, "", 0, access, retkey ); | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegEnumKeyExW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey         [I] Handle to key to enumerate | 
|  | *    index        [I] Index of subkey to enumerate | 
|  | *    name         [O] Buffer for subkey name | 
|  | *    name_len     [O] Size of subkey buffer | 
|  | *    reserved     [I] Reserved | 
|  | *    class        [O] Buffer for class string | 
|  | *    class_len    [O] Size of class buffer | 
|  | *    ft           [O] Time key last written to | 
|  | */ | 
|  | DWORD WINAPI RegEnumKeyExW( HKEY hkey, DWORD index, LPWSTR name, LPDWORD name_len, | 
|  | LPDWORD reserved, LPWSTR class, LPDWORD class_len, FILETIME *ft ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_NODE_INFORMATION *info = (KEY_NODE_INFORMATION *)buffer; | 
|  | DWORD total_size; | 
|  |  | 
|  | TRACE( "(0x%x,%ld,%p,%p(%ld),%p,%p,%p,%p)\n", hkey, index, name, name_len, | 
|  | name_len ? *name_len : -1, reserved, class, class_len, ft ); | 
|  |  | 
|  | if (reserved) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | status = NtEnumerateKey( hkey, index, KeyNodeInformation, | 
|  | buffer, sizeof(buffer), &total_size ); | 
|  |  | 
|  | while (status == STATUS_BUFFER_OVERFLOW) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | return ERROR_NOT_ENOUGH_MEMORY; | 
|  | info = (KEY_NODE_INFORMATION *)buf_ptr; | 
|  | status = NtEnumerateKey( hkey, index, KeyNodeInformation, | 
|  | buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (!status) | 
|  | { | 
|  | DWORD len = info->NameLength / sizeof(WCHAR); | 
|  | DWORD cls_len = info->ClassLength / sizeof(WCHAR); | 
|  |  | 
|  | if (ft) *ft = *(FILETIME *)&info->LastWriteTime; | 
|  |  | 
|  | if (len >= *name_len || (class_len && (cls_len >= *class_len))) | 
|  | status = STATUS_BUFFER_OVERFLOW; | 
|  | else | 
|  | { | 
|  | *name_len = len; | 
|  | memcpy( name, info->Name, info->NameLength ); | 
|  | name[len] = 0; | 
|  | if (class_len) | 
|  | { | 
|  | *class_len = cls_len; | 
|  | if (class) | 
|  | { | 
|  | memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength ); | 
|  | class[cls_len] = 0; | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegEnumKeyExA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegEnumKeyExA( HKEY hkey, DWORD index, LPSTR name, LPDWORD name_len, | 
|  | LPDWORD reserved, LPSTR class, LPDWORD class_len, FILETIME *ft ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_NODE_INFORMATION *info = (KEY_NODE_INFORMATION *)buffer; | 
|  | DWORD total_size; | 
|  |  | 
|  | TRACE( "(0x%x,%ld,%p,%p(%ld),%p,%p,%p,%p)\n", hkey, index, name, name_len, | 
|  | name_len ? *name_len : -1, reserved, class, class_len, ft ); | 
|  |  | 
|  | if (reserved) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | status = NtEnumerateKey( hkey, index, KeyNodeInformation, | 
|  | buffer, sizeof(buffer), &total_size ); | 
|  |  | 
|  | while (status == STATUS_BUFFER_OVERFLOW) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | return ERROR_NOT_ENOUGH_MEMORY; | 
|  | info = (KEY_NODE_INFORMATION *)buf_ptr; | 
|  | status = NtEnumerateKey( hkey, index, KeyNodeInformation, | 
|  | buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (!status) | 
|  | { | 
|  | DWORD len, cls_len; | 
|  |  | 
|  | RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength ); | 
|  | RtlUnicodeToMultiByteSize( &cls_len, (WCHAR *)(buf_ptr + info->ClassOffset), | 
|  | info->ClassLength ); | 
|  | if (ft) *ft = *(FILETIME *)&info->LastWriteTime; | 
|  |  | 
|  | if (len >= *name_len || (class_len && (cls_len >= *class_len))) | 
|  | status = STATUS_BUFFER_OVERFLOW; | 
|  | else | 
|  | { | 
|  | *name_len = len; | 
|  | RtlUnicodeToMultiByteN( name, len, NULL, info->Name, info->NameLength ); | 
|  | name[len] = 0; | 
|  | if (class_len) | 
|  | { | 
|  | *class_len = cls_len; | 
|  | if (class) | 
|  | { | 
|  | RtlUnicodeToMultiByteN( class, cls_len, NULL, | 
|  | (WCHAR *)(buf_ptr + info->ClassOffset), | 
|  | info->ClassLength ); | 
|  | class[cls_len] = 0; | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegEnumKeyW   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegEnumKeyW( HKEY hkey, DWORD index, LPWSTR name, DWORD name_len ) | 
|  | { | 
|  | return RegEnumKeyExW( hkey, index, name, &name_len, NULL, NULL, NULL, NULL ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegEnumKeyA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegEnumKeyA( HKEY hkey, DWORD index, LPSTR name, DWORD name_len ) | 
|  | { | 
|  | return RegEnumKeyExA( hkey, index, name, &name_len, NULL, NULL, NULL, NULL ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegQueryInfoKeyW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey       [I] Handle to key to query | 
|  | *    class      [O] Buffer for class string | 
|  | *    class_len  [O] Size of class string buffer | 
|  | *    reserved   [I] Reserved | 
|  | *    subkeys    [O] Buffer for number of subkeys | 
|  | *    max_subkey [O] Buffer for longest subkey name length | 
|  | *    max_class  [O] Buffer for longest class string length | 
|  | *    values     [O] Buffer for number of value entries | 
|  | *    max_value  [O] Buffer for longest value name length | 
|  | *    max_data   [O] Buffer for longest value data length | 
|  | *    security   [O] Buffer for security descriptor length | 
|  | *    modif      [O] Modification time | 
|  | * | 
|  | * - win95 allows class to be valid and class_len to be NULL | 
|  | * - winnt returns ERROR_INVALID_PARAMETER if class is valid and class_len is NULL | 
|  | * - both allow class to be NULL and class_len to be NULL | 
|  | * (it's hard to test validity, so test !NULL instead) | 
|  | */ | 
|  | DWORD WINAPI RegQueryInfoKeyW( HKEY hkey, LPWSTR class, LPDWORD class_len, LPDWORD reserved, | 
|  | LPDWORD subkeys, LPDWORD max_subkey, LPDWORD max_class, | 
|  | LPDWORD values, LPDWORD max_value, LPDWORD max_data, | 
|  | LPDWORD security, FILETIME *modif ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_FULL_INFORMATION *info = (KEY_FULL_INFORMATION *)buffer; | 
|  | DWORD total_size; | 
|  |  | 
|  | TRACE( "(0x%x,%p,%ld,%p,%p,%p,%p,%p,%p,%p,%p)\n", hkey, class, class_len ? *class_len : 0, | 
|  | reserved, subkeys, max_subkey, values, max_value, max_data, security, modif ); | 
|  |  | 
|  | if (class && !class_len && !(GetVersion() & 0x80000000 /*NT*/)) | 
|  | return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | status = NtQueryKey( hkey, KeyFullInformation, buffer, sizeof(buffer), &total_size ); | 
|  | if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | 
|  |  | 
|  | if (class) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | while (status == STATUS_BUFFER_OVERFLOW) | 
|  | { | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | return ERROR_NOT_ENOUGH_MEMORY; | 
|  | info = (KEY_FULL_INFORMATION *)buf_ptr; | 
|  | status = NtQueryKey( hkey, KeyFullInformation, buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (status) goto done; | 
|  |  | 
|  | if (class_len && (info->ClassLength/sizeof(WCHAR) + 1 > *class_len)) | 
|  | { | 
|  | status = STATUS_BUFFER_OVERFLOW; | 
|  | } | 
|  | else | 
|  | { | 
|  | memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength ); | 
|  | class[info->ClassLength/sizeof(WCHAR)] = 0; | 
|  | } | 
|  | } | 
|  | else status = STATUS_SUCCESS; | 
|  |  | 
|  | if (class_len) *class_len = info->ClassLength / sizeof(WCHAR); | 
|  | if (subkeys) *subkeys = info->SubKeys; | 
|  | if (max_subkey) *max_subkey = info->MaxNameLen; | 
|  | if (max_class) *max_class = info->MaxClassLen; | 
|  | if (values) *values = info->Values; | 
|  | if (max_value) *max_value = info->MaxValueNameLen; | 
|  | if (max_data) *max_data = info->MaxValueDataLen; | 
|  | if (modif) *modif = *(FILETIME *)&info->LastWriteTime; | 
|  |  | 
|  | done: | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegQueryInfoKeyA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegQueryInfoKeyA( HKEY hkey, LPSTR class, LPDWORD class_len, LPDWORD reserved, | 
|  | LPDWORD subkeys, LPDWORD max_subkey, LPDWORD max_class, | 
|  | LPDWORD values, LPDWORD max_value, LPDWORD max_data, | 
|  | LPDWORD security, FILETIME *modif ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_FULL_INFORMATION *info = (KEY_FULL_INFORMATION *)buffer; | 
|  | DWORD total_size, len; | 
|  |  | 
|  | TRACE( "(0x%x,%p,%ld,%p,%p,%p,%p,%p,%p,%p,%p)\n", hkey, class, class_len ? *class_len : 0, | 
|  | reserved, subkeys, max_subkey, values, max_value, max_data, security, modif ); | 
|  |  | 
|  | if (class && !class_len && !(GetVersion() & 0x80000000 /*NT*/)) | 
|  | return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | status = NtQueryKey( hkey, KeyFullInformation, buffer, sizeof(buffer), &total_size ); | 
|  | if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | 
|  |  | 
|  | if (class || class_len) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | while (status == STATUS_BUFFER_OVERFLOW) | 
|  | { | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | return ERROR_NOT_ENOUGH_MEMORY; | 
|  | info = (KEY_FULL_INFORMATION *)buf_ptr; | 
|  | status = NtQueryKey( hkey, KeyFullInformation, buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (status) goto done; | 
|  |  | 
|  | RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info->ClassOffset), info->ClassLength); | 
|  | if (class_len) | 
|  | { | 
|  | if (len + 1 > *class_len) status = STATUS_BUFFER_OVERFLOW; | 
|  | *class_len = len; | 
|  | } | 
|  | if (class && !status) | 
|  | { | 
|  | RtlUnicodeToMultiByteN( class, len, NULL, (WCHAR *)(buf_ptr + info->ClassOffset), | 
|  | info->ClassLength ); | 
|  | class[len] = 0; | 
|  | } | 
|  | } | 
|  | else status = STATUS_SUCCESS; | 
|  |  | 
|  | if (subkeys) *subkeys = info->SubKeys; | 
|  | if (max_subkey) *max_subkey = info->MaxNameLen; | 
|  | if (max_class) *max_class = info->MaxClassLen; | 
|  | if (values) *values = info->Values; | 
|  | if (max_value) *max_value = info->MaxValueNameLen; | 
|  | if (max_data) *max_data = info->MaxValueDataLen; | 
|  | if (modif) *modif = *(FILETIME *)&info->LastWriteTime; | 
|  |  | 
|  | done: | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegCloseKey   [ADVAPI32.@] | 
|  | * | 
|  | * Releases the handle of the specified key | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey [I] Handle of key to close | 
|  | * | 
|  | * RETURNS | 
|  | *    Success: ERROR_SUCCESS | 
|  | *    Failure: Error code | 
|  | */ | 
|  | DWORD WINAPI RegCloseKey( HKEY hkey ) | 
|  | { | 
|  | if (!hkey || hkey >= 0x80000000) return ERROR_SUCCESS; | 
|  | return RtlNtStatusToDosError( NtClose( hkey ) ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegDeleteKeyW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey   [I] Handle to open key | 
|  | *    name   [I] Name of subkey to delete | 
|  | * | 
|  | * RETURNS | 
|  | *    Success: ERROR_SUCCESS | 
|  | *    Failure: Error code | 
|  | */ | 
|  | DWORD WINAPI RegDeleteKeyW( HKEY hkey, LPCWSTR name ) | 
|  | { | 
|  | DWORD ret; | 
|  | HKEY tmp; | 
|  |  | 
|  | if (!name || !*name) return NtDeleteKey( hkey ); | 
|  | if (!(ret = RegOpenKeyExW( hkey, name, 0, 0, &tmp ))) | 
|  | { | 
|  | ret = RtlNtStatusToDosError( NtDeleteKey( tmp ) ); | 
|  | RegCloseKey( tmp ); | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegDeleteKeyA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegDeleteKeyA( HKEY hkey, LPCSTR name ) | 
|  | { | 
|  | DWORD ret; | 
|  | HKEY tmp; | 
|  |  | 
|  | if (!name || !*name) return NtDeleteKey( hkey ); | 
|  | if (!(ret = RegOpenKeyExA( hkey, name, 0, 0, &tmp ))) | 
|  | { | 
|  | ret = RtlNtStatusToDosError( NtDeleteKey( tmp ) ); | 
|  | RegCloseKey( tmp ); | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegSetValueExW   [ADVAPI32.@] | 
|  | * | 
|  | * Sets the data and type of a value under a register key | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey       [I] Handle of key to set value for | 
|  | *    name       [I] Name of value to set | 
|  | *    reserved   [I] Reserved - must be zero | 
|  | *    type       [I] Flag for value type | 
|  | *    data       [I] Address of value data | 
|  | *    count      [I] Size of value data | 
|  | * | 
|  | * RETURNS | 
|  | *    Success: ERROR_SUCCESS | 
|  | *    Failure: Error code | 
|  | * | 
|  | * NOTES | 
|  | *   win95 does not care about count for REG_SZ and finds out the len by itself (js) | 
|  | *   NT does definitely care (aj) | 
|  | */ | 
|  | DWORD WINAPI RegSetValueExW( HKEY hkey, LPCWSTR name, DWORD reserved, | 
|  | DWORD type, CONST BYTE *data, DWORD count ) | 
|  | { | 
|  | UNICODE_STRING nameW; | 
|  |  | 
|  | if (GetVersion() & 0x80000000)  /* win95 */ | 
|  | { | 
|  | if (type == REG_SZ) count = (strlenW( (WCHAR *)data ) + 1) * sizeof(WCHAR); | 
|  | } | 
|  | else if (count && is_string(type)) | 
|  | { | 
|  | LPCWSTR str = (LPCWSTR)data; | 
|  | /* if user forgot to count terminating null, add it (yes NT does this) */ | 
|  | if (str[count / sizeof(WCHAR) - 1] && !str[count / sizeof(WCHAR)]) | 
|  | count += sizeof(WCHAR); | 
|  | } | 
|  |  | 
|  | RtlInitUnicodeString( &nameW, name ); | 
|  | return RtlNtStatusToDosError( NtSetValueKey( hkey, &nameW, 0, type, data, count ) ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegSetValueExA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegSetValueExA( HKEY hkey, LPCSTR name, DWORD reserved, DWORD type, | 
|  | CONST BYTE *data, DWORD count ) | 
|  | { | 
|  | ANSI_STRING nameA; | 
|  | WCHAR *dataW = NULL; | 
|  | NTSTATUS status; | 
|  |  | 
|  | if (GetVersion() & 0x80000000)  /* win95 */ | 
|  | { | 
|  | if (type == REG_SZ) count = strlen(data) + 1; | 
|  | } | 
|  | else if (count && is_string(type)) | 
|  | { | 
|  | /* if user forgot to count terminating null, add it (yes NT does this) */ | 
|  | if (data[count-1] && !data[count]) count++; | 
|  | } | 
|  |  | 
|  | if (is_string( type )) /* need to convert to Unicode */ | 
|  | { | 
|  | DWORD lenW; | 
|  | RtlMultiByteToUnicodeSize( &lenW, data, count ); | 
|  | if (!(dataW = HeapAlloc( GetProcessHeap(), 0, lenW ))) return ERROR_OUTOFMEMORY; | 
|  | RtlMultiByteToUnicodeN( dataW, lenW, NULL, data, count ); | 
|  | count = lenW; | 
|  | data = (BYTE *)dataW; | 
|  | } | 
|  |  | 
|  | RtlInitAnsiString( &nameA, name ); | 
|  | if (!(status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString, | 
|  | &nameA, FALSE ))) | 
|  | { | 
|  | status = NtSetValueKey( hkey, &NtCurrentTeb()->StaticUnicodeString, 0, type, data, count ); | 
|  | } | 
|  | if (dataW) HeapFree( GetProcessHeap(), 0, dataW ); | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegSetValueW   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegSetValueW( HKEY hkey, LPCWSTR name, DWORD type, LPCWSTR data, DWORD count ) | 
|  | { | 
|  | HKEY subkey = hkey; | 
|  | DWORD ret; | 
|  |  | 
|  | TRACE("(0x%x,%s,%ld,%s,%ld)\n", hkey, debugstr_w(name), type, debugstr_w(data), count ); | 
|  |  | 
|  | if (type != REG_SZ) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | if (name && name[0])  /* need to create the subkey */ | 
|  | { | 
|  | if ((ret = RegCreateKeyW( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; | 
|  | } | 
|  |  | 
|  | ret = RegSetValueExW( subkey, NULL, 0, REG_SZ, (LPBYTE)data, | 
|  | (strlenW( data ) + 1) * sizeof(WCHAR) ); | 
|  | if (subkey != hkey) RegCloseKey( subkey ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegSetValueA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegSetValueA( HKEY hkey, LPCSTR name, DWORD type, LPCSTR data, DWORD count ) | 
|  | { | 
|  | HKEY subkey = hkey; | 
|  | DWORD ret; | 
|  |  | 
|  | TRACE("(0x%x,%s,%ld,%s,%ld)\n", hkey, debugstr_a(name), type, debugstr_a(data), count ); | 
|  |  | 
|  | if (type != REG_SZ) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | if (name && name[0])  /* need to create the subkey */ | 
|  | { | 
|  | if ((ret = RegCreateKeyA( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; | 
|  | } | 
|  | ret = RegSetValueExA( subkey, NULL, 0, REG_SZ, (LPBYTE)data, strlen(data)+1 ); | 
|  | if (subkey != hkey) RegCloseKey( subkey ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegQueryValueExW   [ADVAPI32.@] | 
|  | * | 
|  | * Retrieves type and data for a specified name associated with an open key | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey      [I]   Handle of key to query | 
|  | *    name      [I]   Name of value to query | 
|  | *    reserved  [I]   Reserved - must be NULL | 
|  | *    type      [O]   Address of buffer for value type.  If NULL, the type | 
|  | *                        is not required. | 
|  | *    data      [O]   Address of data buffer.  If NULL, the actual data is | 
|  | *                        not required. | 
|  | *    count     [I/O] Address of data buffer size | 
|  | * | 
|  | * RETURNS | 
|  | *    ERROR_SUCCESS:   Success | 
|  | *    ERROR_MORE_DATA: !!! if the specified buffer is not big enough to hold the data | 
|  | * 		       buffer is left untouched. The MS-documentation is wrong (js) !!! | 
|  | */ | 
|  | DWORD WINAPI RegQueryValueExW( HKEY hkey, LPCWSTR name, LPDWORD reserved, LPDWORD type, | 
|  | LPBYTE data, LPDWORD count ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | UNICODE_STRING name_str; | 
|  | DWORD total_size; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer; | 
|  | static const int info_size = info->Data - (UCHAR *)info; | 
|  |  | 
|  | TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n", | 
|  | hkey, debugstr_w(name), reserved, type, data, count, count ? *count : 0 ); | 
|  |  | 
|  | if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | RtlInitUnicodeString( &name_str, name ); | 
|  |  | 
|  | if (data) total_size = min( sizeof(buffer), *count + info_size ); | 
|  | else total_size = info_size; | 
|  |  | 
|  | status = NtQueryValueKey( hkey, &name_str, KeyValuePartialInformation, | 
|  | buffer, total_size, &total_size ); | 
|  | if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | 
|  |  | 
|  | if (data) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | while (status == STATUS_BUFFER_OVERFLOW && total_size - info_size <= *count) | 
|  | { | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | return ERROR_NOT_ENOUGH_MEMORY; | 
|  | info = (KEY_VALUE_PARTIAL_INFORMATION *)buf_ptr; | 
|  | status = NtQueryValueKey( hkey, &name_str, KeyValuePartialInformation, | 
|  | buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (!status) | 
|  | { | 
|  | memcpy( data, buf_ptr + info_size, total_size - info_size ); | 
|  | /* if the type is REG_SZ and data is not 0-terminated | 
|  | * and there is enough space in the buffer NT appends a \0 */ | 
|  | if (total_size - info_size <= *count-sizeof(WCHAR) && is_string(info->Type)) | 
|  | { | 
|  | WCHAR *ptr = (WCHAR *)(data + total_size - info_size); | 
|  | if (ptr > (WCHAR *)data && ptr[-1]) *ptr = 0; | 
|  | } | 
|  | } | 
|  | else if (status != STATUS_BUFFER_OVERFLOW) goto done; | 
|  | } | 
|  | else status = STATUS_SUCCESS; | 
|  |  | 
|  | if (type) *type = info->Type; | 
|  | if (count) *count = total_size - info_size; | 
|  |  | 
|  | done: | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError(status); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegQueryValueExA   [ADVAPI32.@] | 
|  | * | 
|  | * NOTES: | 
|  | * the documentation is wrong: if the buffer is too small it remains untouched | 
|  | */ | 
|  | DWORD WINAPI RegQueryValueExA( HKEY hkey, LPCSTR name, LPDWORD reserved, LPDWORD type, | 
|  | LPBYTE data, LPDWORD count ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | ANSI_STRING nameA; | 
|  | DWORD total_size; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer; | 
|  | static const int info_size = info->Data - (UCHAR *)info; | 
|  |  | 
|  | TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n", | 
|  | hkey, debugstr_a(name), reserved, type, data, count, count ? *count : 0 ); | 
|  |  | 
|  | if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | RtlInitAnsiString( &nameA, name ); | 
|  | if ((status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString, | 
|  | &nameA, FALSE ))) | 
|  | return RtlNtStatusToDosError(status); | 
|  |  | 
|  | status = NtQueryValueKey( hkey, &NtCurrentTeb()->StaticUnicodeString, | 
|  | KeyValuePartialInformation, buffer, sizeof(buffer), &total_size ); | 
|  | if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | 
|  |  | 
|  | /* we need to fetch the contents for a string type even if not requested, | 
|  | * because we need to compute the length of the ASCII string. */ | 
|  | if (data || is_string(info->Type)) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | while (status == STATUS_BUFFER_OVERFLOW) | 
|  | { | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | { | 
|  | status = STATUS_NO_MEMORY; | 
|  | goto done; | 
|  | } | 
|  | info = (KEY_VALUE_PARTIAL_INFORMATION *)buf_ptr; | 
|  | status = NtQueryValueKey( hkey, &NtCurrentTeb()->StaticUnicodeString, | 
|  | KeyValuePartialInformation, buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (status) goto done; | 
|  |  | 
|  | if (is_string(info->Type)) | 
|  | { | 
|  | DWORD len; | 
|  |  | 
|  | RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info_size), | 
|  | total_size - info_size ); | 
|  | if (data && len) | 
|  | { | 
|  | if (len > *count) status = STATUS_BUFFER_OVERFLOW; | 
|  | else | 
|  | { | 
|  | RtlUnicodeToMultiByteN( data, len, NULL, (WCHAR *)(buf_ptr + info_size), | 
|  | total_size - info_size ); | 
|  | /* if the type is REG_SZ and data is not 0-terminated | 
|  | * and there is enough space in the buffer NT appends a \0 */ | 
|  | if (len < *count && data[len-1]) data[len] = 0; | 
|  | } | 
|  | } | 
|  | total_size = len + info_size; | 
|  | } | 
|  | else if (data) | 
|  | { | 
|  | if (total_size - info_size > *count) status = STATUS_BUFFER_OVERFLOW; | 
|  | else memcpy( data, buf_ptr + info_size, total_size - info_size ); | 
|  | } | 
|  | } | 
|  | else status = STATUS_SUCCESS; | 
|  |  | 
|  | if (type) *type = info->Type; | 
|  | if (count) *count = total_size - info_size; | 
|  |  | 
|  | done: | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError(status); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegQueryValueW   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegQueryValueW( HKEY hkey, LPCWSTR name, LPWSTR data, LPLONG count ) | 
|  | { | 
|  | DWORD ret; | 
|  | HKEY subkey = hkey; | 
|  |  | 
|  | TRACE("(%x,%s,%p,%ld)\n", hkey, debugstr_w(name), data, count ? *count : 0 ); | 
|  |  | 
|  | if (name && name[0]) | 
|  | { | 
|  | if ((ret = RegOpenKeyW( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; | 
|  | } | 
|  | ret = RegQueryValueExW( subkey, NULL, NULL, NULL, (LPBYTE)data, count ); | 
|  | if (subkey != hkey) RegCloseKey( subkey ); | 
|  | if (ret == ERROR_FILE_NOT_FOUND) | 
|  | { | 
|  | /* return empty string if default value not found */ | 
|  | if (data) *data = 0; | 
|  | if (count) *count = 1; | 
|  | ret = ERROR_SUCCESS; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegQueryValueA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegQueryValueA( HKEY hkey, LPCSTR name, LPSTR data, LPLONG count ) | 
|  | { | 
|  | DWORD ret; | 
|  | HKEY subkey = hkey; | 
|  |  | 
|  | TRACE("(%x,%s,%p,%ld)\n", hkey, debugstr_a(name), data, count ? *count : 0 ); | 
|  |  | 
|  | if (name && name[0]) | 
|  | { | 
|  | if ((ret = RegOpenKeyA( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; | 
|  | } | 
|  | ret = RegQueryValueExA( subkey, NULL, NULL, NULL, (LPBYTE)data, count ); | 
|  | if (subkey != hkey) RegCloseKey( subkey ); | 
|  | if (ret == ERROR_FILE_NOT_FOUND) | 
|  | { | 
|  | /* return empty string if default value not found */ | 
|  | if (data) *data = 0; | 
|  | if (count) *count = 1; | 
|  | ret = ERROR_SUCCESS; | 
|  | } | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegEnumValueW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey       [I] Handle to key to query | 
|  | *    index      [I] Index of value to query | 
|  | *    value      [O] Value string | 
|  | *    val_count  [I/O] Size of value buffer (in wchars) | 
|  | *    reserved   [I] Reserved | 
|  | *    type       [O] Type code | 
|  | *    data       [O] Value data | 
|  | *    count      [I/O] Size of data buffer (in bytes) | 
|  | */ | 
|  |  | 
|  | DWORD WINAPI RegEnumValueW( HKEY hkey, DWORD index, LPWSTR value, LPDWORD val_count, | 
|  | LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | DWORD total_size; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer; | 
|  | static const int info_size = (char *)info->Name - (char *)info; | 
|  |  | 
|  | TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n", | 
|  | hkey, index, value, val_count, reserved, type, data, count ); | 
|  |  | 
|  | /* NT only checks count, not val_count */ | 
|  | if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | total_size = info_size + (MAX_PATH + 1) * sizeof(WCHAR); | 
|  | if (data) total_size += *count; | 
|  | total_size = min( sizeof(buffer), total_size ); | 
|  |  | 
|  | status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, | 
|  | buffer, total_size, &total_size ); | 
|  | if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | 
|  |  | 
|  | if (value || data) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | while (status == STATUS_BUFFER_OVERFLOW) | 
|  | { | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | return ERROR_NOT_ENOUGH_MEMORY; | 
|  | info = (KEY_VALUE_FULL_INFORMATION *)buf_ptr; | 
|  | status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, | 
|  | buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (status) goto done; | 
|  |  | 
|  | if (value) | 
|  | { | 
|  | if (info->NameLength/sizeof(WCHAR) >= *val_count) | 
|  | { | 
|  | status = STATUS_BUFFER_OVERFLOW; | 
|  | goto done; | 
|  | } | 
|  | memcpy( value, info->Name, info->NameLength ); | 
|  | *val_count = info->NameLength / sizeof(WCHAR); | 
|  | value[*val_count] = 0; | 
|  | } | 
|  |  | 
|  | if (data) | 
|  | { | 
|  | if (total_size - info->DataOffset > *count) | 
|  | { | 
|  | status = STATUS_BUFFER_OVERFLOW; | 
|  | goto done; | 
|  | } | 
|  | memcpy( data, buf_ptr + info->DataOffset, total_size - info->DataOffset ); | 
|  | if (total_size - info->DataOffset <= *count-sizeof(WCHAR) && is_string(info->Type)) | 
|  | { | 
|  | /* if the type is REG_SZ and data is not 0-terminated | 
|  | * and there is enough space in the buffer NT appends a \0 */ | 
|  | WCHAR *ptr = (WCHAR *)(data + total_size - info->DataOffset); | 
|  | if (ptr > (WCHAR *)data && ptr[-1]) *ptr = 0; | 
|  | } | 
|  | } | 
|  | } | 
|  | else status = STATUS_SUCCESS; | 
|  |  | 
|  | if (type) *type = info->Type; | 
|  | if (count) *count = info->DataLength; | 
|  |  | 
|  | done: | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError(status); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegEnumValueA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_count, | 
|  | LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count ) | 
|  | { | 
|  | NTSTATUS status; | 
|  | DWORD total_size; | 
|  | char buffer[256], *buf_ptr = buffer; | 
|  | KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer; | 
|  | static const int info_size = (char *)info->Name - (char *)info; | 
|  |  | 
|  | TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n", | 
|  | hkey, index, value, val_count, reserved, type, data, count ); | 
|  |  | 
|  | /* NT only checks count, not val_count */ | 
|  | if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | total_size = info_size + (MAX_PATH + 1) * sizeof(WCHAR); | 
|  | if (data) total_size += *count; | 
|  | total_size = min( sizeof(buffer), total_size ); | 
|  |  | 
|  | status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, | 
|  | buffer, total_size, &total_size ); | 
|  | if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | 
|  |  | 
|  | /* we need to fetch the contents for a string type even if not requested, | 
|  | * because we need to compute the length of the ASCII string. */ | 
|  | if (value || data || is_string(info->Type)) | 
|  | { | 
|  | /* retry with a dynamically allocated buffer */ | 
|  | while (status == STATUS_BUFFER_OVERFLOW) | 
|  | { | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | 
|  | return ERROR_NOT_ENOUGH_MEMORY; | 
|  | info = (KEY_VALUE_FULL_INFORMATION *)buf_ptr; | 
|  | status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, | 
|  | buf_ptr, total_size, &total_size ); | 
|  | } | 
|  |  | 
|  | if (status) goto done; | 
|  |  | 
|  | if (value) | 
|  | { | 
|  | DWORD len; | 
|  |  | 
|  | RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength ); | 
|  | if (len >= *val_count) | 
|  | { | 
|  | status = STATUS_BUFFER_OVERFLOW; | 
|  | goto done; | 
|  | } | 
|  | RtlUnicodeToMultiByteN( value, len, NULL, info->Name, info->NameLength ); | 
|  | value[len] = 0; | 
|  | *val_count = len; | 
|  | } | 
|  |  | 
|  | if (is_string(info->Type)) | 
|  | { | 
|  | DWORD len; | 
|  | RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info->DataOffset), | 
|  | total_size - info->DataOffset ); | 
|  | if (data && len) | 
|  | { | 
|  | if (len > *count) | 
|  | { | 
|  | status = STATUS_BUFFER_OVERFLOW; | 
|  | goto done; | 
|  | } | 
|  | RtlUnicodeToMultiByteN( data, len, NULL, (WCHAR *)(buf_ptr + info->DataOffset), | 
|  | total_size - info->DataOffset ); | 
|  | /* if the type is REG_SZ and data is not 0-terminated | 
|  | * and there is enough space in the buffer NT appends a \0 */ | 
|  | if (len < *count && data[len-1]) data[len] = 0; | 
|  | } | 
|  | info->DataLength = len; | 
|  | } | 
|  | else if (data) | 
|  | { | 
|  | if (total_size - info->DataOffset > *count) status = STATUS_BUFFER_OVERFLOW; | 
|  | else memcpy( data, buf_ptr + info->DataOffset, total_size - info->DataOffset ); | 
|  | } | 
|  | } | 
|  | else status = STATUS_SUCCESS; | 
|  |  | 
|  | if (type) *type = info->Type; | 
|  | if (count) *count = info->DataLength; | 
|  |  | 
|  | done: | 
|  | if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | 
|  | return RtlNtStatusToDosError(status); | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegDeleteValueW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey   [I] handle to key | 
|  | *    name   [I] name of value to delete | 
|  | * | 
|  | * RETURNS | 
|  | *    error status | 
|  | */ | 
|  | DWORD WINAPI RegDeleteValueW( HKEY hkey, LPCWSTR name ) | 
|  | { | 
|  | UNICODE_STRING nameW; | 
|  | RtlInitUnicodeString( &nameW, name ); | 
|  | return RtlNtStatusToDosError( NtDeleteValueKey( hkey, &nameW ) ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegDeleteValueA   [ADVAPI32.@] | 
|  | */ | 
|  | DWORD WINAPI RegDeleteValueA( HKEY hkey, LPCSTR name ) | 
|  | { | 
|  | STRING nameA; | 
|  | NTSTATUS status; | 
|  |  | 
|  | RtlInitAnsiString( &nameA, name ); | 
|  | if (!(status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString, | 
|  | &nameA, FALSE ))) | 
|  | { | 
|  | status = NtDeleteValueKey( hkey, &NtCurrentTeb()->StaticUnicodeString ); | 
|  | } | 
|  | return RtlNtStatusToDosError( status ); | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegLoadKeyW   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey      [I] Handle of open key | 
|  | *    subkey    [I] Address of name of subkey | 
|  | *    filename  [I] Address of filename for registry information | 
|  | */ | 
|  | LONG WINAPI RegLoadKeyW( HKEY hkey, LPCWSTR subkey, LPCWSTR filename ) | 
|  | { | 
|  | HANDLE file; | 
|  | DWORD ret, len, err = GetLastError(); | 
|  |  | 
|  | TRACE( "(%x,%s,%s)\n", hkey, debugstr_w(subkey), debugstr_w(filename) ); | 
|  |  | 
|  | if (!filename || !*filename) return ERROR_INVALID_PARAMETER; | 
|  | if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | len = strlenW( subkey ) * sizeof(WCHAR); | 
|  | if (len > MAX_PATH*sizeof(WCHAR)) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | if ((file = CreateFileW( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, | 
|  | FILE_ATTRIBUTE_NORMAL, 0 )) == INVALID_HANDLE_VALUE) | 
|  | { | 
|  | ret = GetLastError(); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | SERVER_START_REQ( load_registry ) | 
|  | { | 
|  | req->hkey  = hkey; | 
|  | req->file  = file; | 
|  | wine_server_add_data( req, subkey, len ); | 
|  | ret = RtlNtStatusToDosError( wine_server_call(req) ); | 
|  | } | 
|  | SERVER_END_REQ; | 
|  | CloseHandle( file ); | 
|  |  | 
|  | done: | 
|  | SetLastError( err );  /* restore the last error code */ | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegLoadKeyA   [ADVAPI32.@] | 
|  | */ | 
|  | LONG WINAPI RegLoadKeyA( HKEY hkey, LPCSTR subkey, LPCSTR filename ) | 
|  | { | 
|  | WCHAR buffer[MAX_PATH]; | 
|  | HANDLE file; | 
|  | DWORD ret, len, err = GetLastError(); | 
|  |  | 
|  | TRACE( "(%x,%s,%s)\n", hkey, debugstr_a(subkey), debugstr_a(filename) ); | 
|  |  | 
|  | if (!filename || !*filename) return ERROR_INVALID_PARAMETER; | 
|  | if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | if (!(len = MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), buffer, MAX_PATH ))) | 
|  | return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | if ((file = CreateFileA( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, | 
|  | FILE_ATTRIBUTE_NORMAL, 0 )) == INVALID_HANDLE_VALUE) | 
|  | { | 
|  | ret = GetLastError(); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | SERVER_START_REQ( load_registry ) | 
|  | { | 
|  | req->hkey  = hkey; | 
|  | req->file  = file; | 
|  | wine_server_add_data( req, buffer, len * sizeof(WCHAR) ); | 
|  | ret = RtlNtStatusToDosError( wine_server_call(req) ); | 
|  | } | 
|  | SERVER_END_REQ; | 
|  | CloseHandle( file ); | 
|  |  | 
|  | done: | 
|  | SetLastError( err );  /* restore the last error code */ | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegSaveKeyA   [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey   [I] Handle of key where save begins | 
|  | *    lpFile [I] Address of filename to save to | 
|  | *    sa     [I] Address of security structure | 
|  | */ | 
|  | LONG WINAPI RegSaveKeyA( HKEY hkey, LPCSTR file, LPSECURITY_ATTRIBUTES sa ) | 
|  | { | 
|  | char buffer[1024]; | 
|  | int count = 0; | 
|  | LPSTR name; | 
|  | DWORD ret, err; | 
|  | HFILE handle; | 
|  |  | 
|  | TRACE( "(%x,%s,%p)\n", hkey, debugstr_a(file), sa ); | 
|  |  | 
|  | if (!file || !*file) return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | err = GetLastError(); | 
|  | GetFullPathNameA( file, sizeof(buffer), buffer, &name ); | 
|  | for (;;) | 
|  | { | 
|  | sprintf( name, "reg%04x.tmp", count++ ); | 
|  | handle = CreateFileA( buffer, GENERIC_WRITE, 0, NULL, | 
|  | CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 ); | 
|  | if (handle != INVALID_HANDLE_VALUE) break; | 
|  | if ((ret = GetLastError()) != ERROR_ALREADY_EXISTS) goto done; | 
|  |  | 
|  | /* Something gone haywire ? Please report if this happens abnormally */ | 
|  | if (count >= 100) | 
|  | MESSAGE("Wow, we are already fiddling with a temp file %s with an ordinal as high as %d !\nYou might want to delete all corresponding temp files in that directory.\n", buffer, count); | 
|  | } | 
|  |  | 
|  | SERVER_START_REQ( save_registry ) | 
|  | { | 
|  | req->hkey = hkey; | 
|  | req->file = handle; | 
|  | ret = RtlNtStatusToDosError( wine_server_call( req ) ); | 
|  | } | 
|  | SERVER_END_REQ; | 
|  |  | 
|  | CloseHandle( handle ); | 
|  | if (!ret) | 
|  | { | 
|  | if (!MoveFileExA( buffer, file, MOVEFILE_REPLACE_EXISTING )) | 
|  | { | 
|  | ERR( "Failed to move %s to %s\n", buffer, file ); | 
|  | ret = GetLastError(); | 
|  | } | 
|  | } | 
|  | if (ret) DeleteFileA( buffer ); | 
|  |  | 
|  | done: | 
|  | SetLastError( err );  /* restore last error code */ | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | *           RegSaveKeyW   [ADVAPI32.@] | 
|  | */ | 
|  | LONG WINAPI RegSaveKeyW( HKEY hkey, LPCWSTR file, LPSECURITY_ATTRIBUTES sa ) | 
|  | { | 
|  | LPSTR fileA = HEAP_strdupWtoA( GetProcessHeap(), 0, file ); | 
|  | DWORD ret = RegSaveKeyA( hkey, fileA, sa ); | 
|  | if (fileA) HeapFree( GetProcessHeap(), 0, fileA ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegRestoreKeyW [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey    [I] Handle of key where restore begins | 
|  | *    lpFile  [I] Address of filename containing saved tree | 
|  | *    dwFlags [I] Optional flags | 
|  | */ | 
|  | LONG WINAPI RegRestoreKeyW( HKEY hkey, LPCWSTR lpFile, DWORD dwFlags ) | 
|  | { | 
|  | TRACE("(%x,%s,%ld)\n",hkey,debugstr_w(lpFile),dwFlags); | 
|  |  | 
|  | /* It seems to do this check before the hkey check */ | 
|  | if (!lpFile || !*lpFile) | 
|  | return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | FIXME("(%x,%s,%ld): stub\n",hkey,debugstr_w(lpFile),dwFlags); | 
|  |  | 
|  | /* Check for file existence */ | 
|  |  | 
|  | return ERROR_SUCCESS; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegRestoreKeyA [ADVAPI32.@] | 
|  | */ | 
|  | LONG WINAPI RegRestoreKeyA( HKEY hkey, LPCSTR lpFile, DWORD dwFlags ) | 
|  | { | 
|  | LPWSTR lpFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpFile ); | 
|  | LONG ret = RegRestoreKeyW( hkey, lpFileW, dwFlags ); | 
|  | HeapFree( GetProcessHeap(), 0, lpFileW ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegUnLoadKeyW [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey     [I] Handle of open key | 
|  | *    lpSubKey [I] Address of name of subkey to unload | 
|  | */ | 
|  | LONG WINAPI RegUnLoadKeyW( HKEY hkey, LPCWSTR lpSubKey ) | 
|  | { | 
|  | FIXME("(%x,%s): stub\n",hkey, debugstr_w(lpSubKey)); | 
|  | return ERROR_SUCCESS; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegUnLoadKeyA [ADVAPI32.@] | 
|  | */ | 
|  | LONG WINAPI RegUnLoadKeyA( HKEY hkey, LPCSTR lpSubKey ) | 
|  | { | 
|  | LPWSTR lpSubKeyW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpSubKey ); | 
|  | LONG ret = RegUnLoadKeyW( hkey, lpSubKeyW ); | 
|  | if(lpSubKeyW) HeapFree( GetProcessHeap(), 0, lpSubKeyW); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegReplaceKeyW [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey      [I] Handle of open key | 
|  | *    lpSubKey  [I] Address of name of subkey | 
|  | *    lpNewFile [I] Address of filename for file with new data | 
|  | *    lpOldFile [I] Address of filename for backup file | 
|  | */ | 
|  | LONG WINAPI RegReplaceKeyW( HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpNewFile, | 
|  | LPCWSTR lpOldFile ) | 
|  | { | 
|  | FIXME("(%x,%s,%s,%s): stub\n", hkey, debugstr_w(lpSubKey), | 
|  | debugstr_w(lpNewFile),debugstr_w(lpOldFile)); | 
|  | return ERROR_SUCCESS; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegReplaceKeyA [ADVAPI32.@] | 
|  | */ | 
|  | LONG WINAPI RegReplaceKeyA( HKEY hkey, LPCSTR lpSubKey, LPCSTR lpNewFile, | 
|  | LPCSTR lpOldFile ) | 
|  | { | 
|  | LPWSTR lpSubKeyW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpSubKey ); | 
|  | LPWSTR lpNewFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpNewFile ); | 
|  | LPWSTR lpOldFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpOldFile ); | 
|  | LONG ret = RegReplaceKeyW( hkey, lpSubKeyW, lpNewFileW, lpOldFileW ); | 
|  | HeapFree( GetProcessHeap(), 0, lpOldFileW ); | 
|  | HeapFree( GetProcessHeap(), 0, lpNewFileW ); | 
|  | HeapFree( GetProcessHeap(), 0, lpSubKeyW ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegSetKeySecurity [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey          [I] Open handle of key to set | 
|  | *    SecurityInfo  [I] Descriptor contents | 
|  | *    pSecurityDesc [I] Address of descriptor for key | 
|  | */ | 
|  | LONG WINAPI RegSetKeySecurity( HKEY hkey, SECURITY_INFORMATION SecurityInfo, | 
|  | PSECURITY_DESCRIPTOR pSecurityDesc ) | 
|  | { | 
|  | TRACE("(%x,%ld,%p)\n",hkey,SecurityInfo,pSecurityDesc); | 
|  |  | 
|  | /* It seems to perform this check before the hkey check */ | 
|  | if ((SecurityInfo & OWNER_SECURITY_INFORMATION) || | 
|  | (SecurityInfo & GROUP_SECURITY_INFORMATION) || | 
|  | (SecurityInfo & DACL_SECURITY_INFORMATION) || | 
|  | (SecurityInfo & SACL_SECURITY_INFORMATION)) { | 
|  | /* Param OK */ | 
|  | } else | 
|  | return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | if (!pSecurityDesc) | 
|  | return ERROR_INVALID_PARAMETER; | 
|  |  | 
|  | FIXME(":(%x,%ld,%p): stub\n",hkey,SecurityInfo,pSecurityDesc); | 
|  |  | 
|  | return ERROR_SUCCESS; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegGetKeySecurity [ADVAPI32.@] | 
|  | * Retrieves a copy of security descriptor protecting the registry key | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey                   [I]   Open handle of key to set | 
|  | *    SecurityInformation    [I]   Descriptor contents | 
|  | *    pSecurityDescriptor    [O]   Address of descriptor for key | 
|  | *    lpcbSecurityDescriptor [I/O] Address of size of buffer and description | 
|  | * | 
|  | * RETURNS | 
|  | *    Success: ERROR_SUCCESS | 
|  | *    Failure: Error code | 
|  | */ | 
|  | LONG WINAPI RegGetKeySecurity( HKEY hkey, SECURITY_INFORMATION SecurityInformation, | 
|  | PSECURITY_DESCRIPTOR pSecurityDescriptor, | 
|  | LPDWORD lpcbSecurityDescriptor ) | 
|  | { | 
|  | TRACE("(%x,%ld,%p,%ld)\n",hkey,SecurityInformation,pSecurityDescriptor, | 
|  | lpcbSecurityDescriptor?*lpcbSecurityDescriptor:0); | 
|  |  | 
|  | /* FIXME: Check for valid SecurityInformation values */ | 
|  |  | 
|  | if (*lpcbSecurityDescriptor < sizeof(SECURITY_DESCRIPTOR)) | 
|  | return ERROR_INSUFFICIENT_BUFFER; | 
|  |  | 
|  | FIXME("(%x,%ld,%p,%ld): stub\n",hkey,SecurityInformation, | 
|  | pSecurityDescriptor,lpcbSecurityDescriptor?*lpcbSecurityDescriptor:0); | 
|  |  | 
|  | return ERROR_SUCCESS; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegFlushKey [ADVAPI32.@] | 
|  | * Immediately writes key to registry. | 
|  | * Only returns after data has been written to disk. | 
|  | * | 
|  | * FIXME: does it really wait until data is written ? | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey [I] Handle of key to write | 
|  | * | 
|  | * RETURNS | 
|  | *    Success: ERROR_SUCCESS | 
|  | *    Failure: Error code | 
|  | */ | 
|  | DWORD WINAPI RegFlushKey( HKEY hkey ) | 
|  | { | 
|  | FIXME( "(%x): stub\n", hkey ); | 
|  | return ERROR_SUCCESS; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegConnectRegistryW [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    lpMachineName [I] Address of name of remote computer | 
|  | *    hHey          [I] Predefined registry handle | 
|  | *    phkResult     [I] Address of buffer for remote registry handle | 
|  | */ | 
|  | LONG WINAPI RegConnectRegistryW( LPCWSTR lpMachineName, HKEY hKey, | 
|  | LPHKEY phkResult ) | 
|  | { | 
|  | TRACE("(%s,%x,%p): stub\n",debugstr_w(lpMachineName),hKey,phkResult); | 
|  |  | 
|  | if (!lpMachineName || !*lpMachineName) { | 
|  | /* Use the local machine name */ | 
|  | return RegOpenKeyA( hKey, "", phkResult ); | 
|  | } | 
|  |  | 
|  | FIXME("Cannot connect to %s\n",debugstr_w(lpMachineName)); | 
|  | return ERROR_BAD_NETPATH; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegConnectRegistryA [ADVAPI32.@] | 
|  | */ | 
|  | LONG WINAPI RegConnectRegistryA( LPCSTR machine, HKEY hkey, LPHKEY reskey ) | 
|  | { | 
|  | LPWSTR machineW = HEAP_strdupAtoW( GetProcessHeap(), 0, machine ); | 
|  | DWORD ret = RegConnectRegistryW( machineW, hkey, reskey ); | 
|  | HeapFree( GetProcessHeap(), 0, machineW ); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  |  | 
|  | /****************************************************************************** | 
|  | * RegNotifyChangeKeyValue [ADVAPI32.@] | 
|  | * | 
|  | * PARAMS | 
|  | *    hkey            [I] Handle of key to watch | 
|  | *    fWatchSubTree   [I] Flag for subkey notification | 
|  | *    fdwNotifyFilter [I] Changes to be reported | 
|  | *    hEvent          [I] Handle of signaled event | 
|  | *    fAsync          [I] Flag for asynchronous reporting | 
|  | */ | 
|  | LONG WINAPI RegNotifyChangeKeyValue( HKEY hkey, BOOL fWatchSubTree, | 
|  | DWORD fdwNotifyFilter, HANDLE hEvent, | 
|  | BOOL fAsync ) | 
|  | { | 
|  | FIXME("(%x,%i,%ld,%x,%i): stub\n",hkey,fWatchSubTree,fdwNotifyFilter, | 
|  | hEvent,fAsync); | 
|  | return ERROR_SUCCESS; | 
|  | } |