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kernelbase: Add some registry helpers from shlwapi. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-05-24 16:05:03 +03:00 committed by Alexandre Julliard
parent d361fa79a1
commit 110656072c
3 changed files with 497 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
dlls/kernelbase/Makefile.in
View File

@ -4,4 +4,5 @@ IMPORTS = uuid advapi32
C_SRCS = \
main.c \
path.c \
registry.c \
string.c

38
dlls/kernelbase/kernelbase.spec
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@ -1356,31 +1356,31 @@
@ stdcall SHExpandEnvironmentStringsW(wstr ptr long) kernel32.ExpandEnvironmentStringsW
@ stdcall SHLoadIndirectString(wstr ptr long ptr)
# @ stub SHLoadIndirectStringInternal
@ stdcall SHRegCloseUSKey(ptr) shlwapi.SHRegCloseUSKey
@ stdcall SHRegCreateUSKeyA(str long long ptr long) shlwapi.SHRegCreateUSKeyA
@ stdcall SHRegCreateUSKeyW(wstr long long ptr long) shlwapi.SHRegCreateUSKeyW
@ stdcall SHRegDeleteEmptyUSKeyA(long str long) shlwapi.SHRegDeleteEmptyUSKeyA
@ stdcall SHRegDeleteEmptyUSKeyW(long wstr long) shlwapi.SHRegDeleteEmptyUSKeyW
@ stdcall SHRegDeleteUSValueA(long str long) shlwapi.SHRegDeleteUSValueA
@ stdcall SHRegDeleteUSValueW(long wstr long) shlwapi.SHRegDeleteUSValueW
@ stdcall SHRegEnumUSKeyA(long long str ptr long) shlwapi.SHRegEnumUSKeyA
@ stdcall SHRegEnumUSKeyW(long long wstr ptr long) shlwapi.SHRegEnumUSKeyW
@ stdcall SHRegEnumUSValueA(long long ptr ptr ptr ptr ptr long) shlwapi.SHRegEnumUSValueA
@ stdcall SHRegEnumUSValueW(long long ptr ptr ptr ptr ptr long) shlwapi.SHRegEnumUSValueW
@ stdcall SHRegCloseUSKey(ptr)
@ stdcall SHRegCreateUSKeyA(str long long ptr long)
@ stdcall SHRegCreateUSKeyW(wstr long long ptr long)
@ stdcall SHRegDeleteEmptyUSKeyA(long str long)
@ stdcall SHRegDeleteEmptyUSKeyW(long wstr long)
@ stdcall SHRegDeleteUSValueA(long str long)
@ stdcall SHRegDeleteUSValueW(long wstr long)
@ stdcall SHRegEnumUSKeyA(long long str ptr long)
@ stdcall SHRegEnumUSKeyW(long long wstr ptr long)
@ stdcall SHRegEnumUSValueA(long long ptr ptr ptr ptr ptr long)
@ stdcall SHRegEnumUSValueW(long long ptr ptr ptr ptr ptr long)
@ stdcall SHRegGetBoolUSValueA(str str long long) shlwapi.SHRegGetBoolUSValueA
@ stdcall SHRegGetBoolUSValueW(wstr wstr long long) shlwapi.SHRegGetBoolUSValueW
@ stdcall SHRegGetUSValueA( str str ptr ptr ptr long ptr long ) shlwapi.SHRegGetUSValueA
@ stdcall SHRegGetUSValueW( wstr wstr ptr ptr ptr long ptr long ) shlwapi.SHRegGetUSValueW
@ stdcall SHRegOpenUSKeyA( str long long long long ) shlwapi.SHRegOpenUSKeyA
@ stdcall SHRegOpenUSKeyW( wstr long long long long ) shlwapi.SHRegOpenUSKeyW
@ stdcall SHRegQueryInfoUSKeyA( long ptr ptr ptr ptr long ) shlwapi.SHRegQueryInfoUSKeyA
@ stdcall SHRegQueryInfoUSKeyW( long ptr ptr ptr ptr long ) shlwapi.SHRegQueryInfoUSKeyW
@ stdcall SHRegOpenUSKeyA(str long long long long)
@ stdcall SHRegOpenUSKeyW(wstr long long long long)
@ stdcall SHRegQueryInfoUSKeyA(long ptr ptr ptr ptr long)
@ stdcall SHRegQueryInfoUSKeyW(long ptr ptr ptr ptr long)
@ stdcall SHRegQueryUSValueA( long str ptr ptr ptr long ptr long ) shlwapi.SHRegQueryUSValueA
@ stdcall SHRegQueryUSValueW( long wstr ptr ptr ptr long ptr long ) shlwapi.SHRegQueryUSValueW
@ stdcall SHRegSetUSValueA( str str long ptr long long) shlwapi.SHRegSetUSValueA
@ stdcall SHRegSetUSValueW( wstr wstr long ptr long long) shlwapi.SHRegSetUSValueW
@ stdcall SHRegWriteUSValueA(long str long ptr long long) shlwapi.SHRegWriteUSValueA
@ stdcall SHRegWriteUSValueW(long wstr long ptr long long) shlwapi.SHRegWriteUSValueW
@ stdcall SHRegSetUSValueA(str str long ptr long long)
@ stdcall SHRegSetUSValueW(wstr wstr long ptr long long)
@ stdcall SHRegWriteUSValueA(long str long ptr long long)
@ stdcall SHRegWriteUSValueW(long wstr long ptr long long)
@ stdcall SHTruncateString(str long)
# @ stub SaveAlternatePackageRootPath
# @ stub SaveStateRootFolderPath

477
dlls/kernelbase/registry.c Normal file
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@ -0,0 +1,477 @@
/*
* Copyright 2019 Nikolay Sivov for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "shlwapi.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(reg);
struct USKEY
{
HKEY HKCUstart; /* Start key in CU hive */
HKEY HKCUkey; /* Opened key in CU hive */
HKEY HKLMstart; /* Start key in LM hive */
HKEY HKLMkey; /* Opened key in LM hive */
WCHAR path[MAX_PATH];
};
LONG WINAPI SHRegCreateUSKeyA(LPCSTR path, REGSAM samDesired, HUSKEY relative_key, PHUSKEY new_uskey, DWORD flags)
{
WCHAR *pathW;
LONG ret;
TRACE("%s, %#x, %p, %p, %#x\n", debugstr_a(path), samDesired, relative_key, new_uskey, flags);
if (path)
{
INT len = MultiByteToWideChar(CP_ACP, 0, path, -1, NULL, 0);
pathW = heap_alloc(len * sizeof(WCHAR));
if (!pathW)
return ERROR_NOT_ENOUGH_MEMORY;
MultiByteToWideChar(CP_ACP, 0, path, -1, pathW, len);
}
else
pathW = NULL;
ret = SHRegCreateUSKeyW(pathW, samDesired, relative_key, new_uskey, flags);
HeapFree(GetProcessHeap(), 0, pathW);
return ret;
}
static HKEY reg_duplicate_hkey(HKEY hKey)
{
HKEY newKey = 0;
RegOpenKeyExW(hKey, 0, 0, MAXIMUM_ALLOWED, &newKey);
return newKey;
}
static HKEY reg_get_hkey_from_huskey(HUSKEY hUSKey, BOOL is_hkcu)
{
struct USKEY *mihk = hUSKey;
HKEY test = hUSKey;
if (test == HKEY_CLASSES_ROOT
|| test == HKEY_CURRENT_CONFIG
|| test == HKEY_CURRENT_USER
|| test == HKEY_DYN_DATA
|| test == HKEY_LOCAL_MACHINE
|| test == HKEY_PERFORMANCE_DATA
|| test == HKEY_USERS)
/* FIXME: need to define for Win2k, ME, XP
* (test == HKEY_PERFORMANCE_TEXT) ||
* (test == HKEY_PERFORMANCE_NLSTEXT) ||
*/
{
return test;
}
return is_hkcu ? mihk->HKCUkey : mihk->HKLMkey;
}
LONG WINAPI SHRegCreateUSKeyW(const WCHAR *path, REGSAM samDesired, HUSKEY relative_key, PHUSKEY new_uskey, DWORD flags)
{
LONG ret = ERROR_CALL_NOT_IMPLEMENTED;
struct USKEY *ret_key;
TRACE("%s, %#x, %p, %p, %#x\n", debugstr_w(path), samDesired, relative_key, new_uskey, flags);
if (!new_uskey)
return ERROR_INVALID_PARAMETER;
*new_uskey = NULL;
if (flags & ~SHREGSET_FORCE_HKCU)
{
FIXME("unsupported flags 0x%08x\n", flags);
return ERROR_SUCCESS;
}
ret_key = heap_alloc_zero(sizeof(*ret_key));
lstrcpynW(ret_key->path, path, ARRAY_SIZE(ret_key->path));
if (relative_key)
{
ret_key->HKCUstart = reg_duplicate_hkey(reg_get_hkey_from_huskey(relative_key, TRUE));
ret_key->HKLMstart = reg_duplicate_hkey(reg_get_hkey_from_huskey(relative_key, FALSE));
}
else
{
ret_key->HKCUstart = HKEY_CURRENT_USER;
ret_key->HKLMstart = HKEY_LOCAL_MACHINE;
}
if (flags & SHREGSET_FORCE_HKCU)
{
ret = RegCreateKeyExW(ret_key->HKCUstart, path, 0, NULL, 0, samDesired, NULL, &ret_key->HKCUkey, NULL);
if (ret == ERROR_SUCCESS)
*new_uskey = ret_key;
else
heap_free(ret_key);
}
return ret;
}
LONG WINAPI SHRegCloseUSKey(HUSKEY hUSKey)
{
struct USKEY *key = hUSKey;
LONG ret = ERROR_SUCCESS;
if (!key)
return ERROR_INVALID_PARAMETER;
if (key->HKCUkey)
ret = RegCloseKey(key->HKCUkey);
if (key->HKCUstart && key->HKCUstart != HKEY_CURRENT_USER)
ret = RegCloseKey(key->HKCUstart);
if (key->HKLMkey)
ret = RegCloseKey(key->HKLMkey);
if (key->HKLMstart && key->HKLMstart != HKEY_LOCAL_MACHINE)
ret = RegCloseKey(key->HKLMstart);
heap_free(key);
return ret;
}
LONG WINAPI SHRegDeleteEmptyUSKeyA(HUSKEY hUSKey, const char *value, SHREGDEL_FLAGS flags)
{
FIXME("%p, %s, %#x\n", hUSKey, debugstr_a(value), flags);
return ERROR_SUCCESS;
}
LONG WINAPI SHRegDeleteEmptyUSKeyW(HUSKEY hUSKey, const WCHAR *value, SHREGDEL_FLAGS flags)
{
FIXME("%p, %s, %#x\n", hUSKey, debugstr_w(value), flags);
return ERROR_SUCCESS;
}
LONG WINAPI SHRegDeleteUSValueA(HUSKEY hUSKey, const char *value, SHREGDEL_FLAGS flags)
{
FIXME("%p, %s, %#x\n", hUSKey, debugstr_a(value), flags);
return ERROR_SUCCESS;
}
LONG WINAPI SHRegDeleteUSValueW(HUSKEY hUSKey, const WCHAR *value, SHREGDEL_FLAGS flags)
{
FIXME("%p, %s, %#x\n", hUSKey, debugstr_w(value), flags);
return ERROR_SUCCESS;
}
LONG WINAPI SHRegEnumUSValueA(HUSKEY hUSKey, DWORD index, char *value_name, DWORD *value_name_len, DWORD *type,
void *data, DWORD *data_len, SHREGENUM_FLAGS flags)
{
HKEY dokey;
TRACE("%p, %#x, %p, %p, %p, %p, %p, %#x\n", hUSKey, index, value_name, value_name_len, type, data, data_len, flags);
if ((flags == SHREGENUM_HKCU || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, TRUE)))
return RegEnumValueA(dokey, index, value_name, value_name_len, NULL, type, data, data_len);
if ((flags == SHREGENUM_HKLM || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, FALSE)))
return RegEnumValueA(dokey, index, value_name, value_name_len, NULL, type, data, data_len);
FIXME("no support for SHREGENUM_BOTH\n");
return ERROR_INVALID_FUNCTION;
}
LONG WINAPI SHRegEnumUSValueW(HUSKEY hUSKey, DWORD index, WCHAR *value_name, DWORD *value_name_len, DWORD *type,
void *data, DWORD *data_len, SHREGENUM_FLAGS flags)
{
HKEY dokey;
TRACE("%p, %#x, %p, %p, %p, %p, %p, %#x\n", hUSKey, index, value_name, value_name_len, type, data, data_len, flags);
if ((flags == SHREGENUM_HKCU || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, TRUE)))
return RegEnumValueW(dokey, index, value_name, value_name_len, NULL, type, data, data_len);
if ((flags == SHREGENUM_HKLM || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, FALSE)))
return RegEnumValueW(dokey, index, value_name, value_name_len, NULL, type, data, data_len);
FIXME("no support for SHREGENUM_BOTH\n");
return ERROR_INVALID_FUNCTION;
}
LONG WINAPI SHRegEnumUSKeyA(HUSKEY hUSKey, DWORD index, char *name, DWORD *name_len, SHREGENUM_FLAGS flags)
{
HKEY dokey;
TRACE("%p, %d, %p, %p(%d), %d\n", hUSKey, index, name, name_len, *name_len, flags);
if ((flags == SHREGENUM_HKCU || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, TRUE)))
return RegEnumKeyExA(dokey, index, name, name_len, 0, 0, 0, 0);
if ((flags == SHREGENUM_HKLM || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, FALSE)))
return RegEnumKeyExA(dokey, index, name, name_len, 0, 0, 0, 0);
FIXME("no support for SHREGENUM_BOTH\n");
return ERROR_INVALID_FUNCTION;
}
LONG WINAPI SHRegEnumUSKeyW(HUSKEY hUSKey, DWORD index, WCHAR *name, DWORD *name_len, SHREGENUM_FLAGS flags)
{
HKEY dokey;
TRACE("%p, %d, %p, %p(%d), %d\n", hUSKey, index, name, name_len, *name_len, flags);
if ((flags == SHREGENUM_HKCU || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, TRUE)))
return RegEnumKeyExW(dokey, index, name, name_len, 0, 0, 0, 0);
if ((flags == SHREGENUM_HKLM || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, FALSE)))
return RegEnumKeyExW(dokey, index, name, name_len, 0, 0, 0, 0);
FIXME("no support for SHREGENUM_BOTH\n");
return ERROR_INVALID_FUNCTION;
}
LONG WINAPI SHRegOpenUSKeyA(const char *path, REGSAM access_mask, HUSKEY relative_key, HUSKEY *uskey, BOOL ignore_hkcu)
{
WCHAR pathW[MAX_PATH];
if (path)
MultiByteToWideChar(CP_ACP, 0, path, -1, pathW, ARRAY_SIZE(pathW));
return SHRegOpenUSKeyW(path ? pathW : NULL, access_mask, relative_key, uskey, ignore_hkcu);
}
LONG WINAPI SHRegOpenUSKeyW(const WCHAR *path, REGSAM access_mask, HUSKEY relative_key, HUSKEY *uskey, BOOL ignore_hkcu)
{
LONG ret2, ret1 = ~ERROR_SUCCESS;
struct USKEY *key;
TRACE("%s, %#x, %p, %p, %d\n", debugstr_w(path), access_mask, relative_key, uskey, ignore_hkcu);
if (uskey)
*uskey = NULL;
/* Create internal HUSKEY */
key = heap_alloc_zero(sizeof(*key));
lstrcpynW(key->path, path, ARRAY_SIZE(key->path));
if (relative_key)
{
key->HKCUstart = reg_duplicate_hkey(reg_get_hkey_from_huskey(relative_key, TRUE));
key->HKLMstart = reg_duplicate_hkey(reg_get_hkey_from_huskey(relative_key, FALSE));
/* FIXME: if either of these keys is NULL, create the start key from
* the relative keys start+path
*/
}
else
{
key->HKCUstart = HKEY_CURRENT_USER;
key->HKLMstart = HKEY_LOCAL_MACHINE;
}
if (!ignore_hkcu)
{
ret1 = RegOpenKeyExW(key->HKCUstart, key->path, 0, access_mask, &key->HKCUkey);
if (ret1)
key->HKCUkey = 0;
}
ret2 = RegOpenKeyExW(key->HKLMstart, key->path, 0, access_mask, &key->HKLMkey);
if (ret2)
key->HKLMkey = 0;
if (ret1 || ret2)
TRACE("one or more opens failed: HKCU=%d HKLM=%d\n", ret1, ret2);
if (ret1 && ret2)
{
/* Neither open succeeded: fail */
SHRegCloseUSKey(key);
return ret2;
}
TRACE("HUSKEY=%p\n", key);
if (uskey)
*uskey = key;
return ERROR_SUCCESS;
}
LONG WINAPI SHRegWriteUSValueA(HUSKEY hUSKey, const char *value, DWORD type, void *data, DWORD data_len, DWORD flags)
{
WCHAR valueW[MAX_PATH];
if (value)
MultiByteToWideChar(CP_ACP, 0, value, -1, valueW, ARRAY_SIZE(valueW));
return SHRegWriteUSValueW(hUSKey, value ? valueW : NULL, type, data, data_len, flags);
}
LONG WINAPI SHRegWriteUSValueW(HUSKEY hUSKey, const WCHAR *value, DWORD type, void *data, DWORD data_len, DWORD flags)
{
struct USKEY *hKey = hUSKey;
LONG ret = ERROR_SUCCESS;
DWORD dummy;
TRACE("%p, %s, %d, %p, %d, %#x\n", hUSKey, debugstr_w(value), type, data, data_len, flags);
if (!hUSKey || IsBadWritePtr(hUSKey, sizeof(struct USKEY)) || !(flags & (SHREGSET_FORCE_HKCU|SHREGSET_FORCE_HKLM)))
return ERROR_INVALID_PARAMETER;
if (flags & (SHREGSET_FORCE_HKCU | SHREGSET_HKCU))
{
if (!hKey->HKCUkey)
{
/* Create the key */
ret = RegCreateKeyW(hKey->HKCUstart, hKey->path, &hKey->HKCUkey);
TRACE("Creating HKCU key, ret = %d\n", ret);
if (ret && (flags & SHREGSET_FORCE_HKCU))
{
hKey->HKCUkey = 0;
return ret;
}
}
if (!ret)
{
if ((flags & SHREGSET_FORCE_HKCU) || RegQueryValueExW(hKey->HKCUkey, value, NULL, NULL, NULL, &dummy))
{
/* Doesn't exist or we are forcing: Write value */
ret = RegSetValueExW(hKey->HKCUkey, value, 0, type, data, data_len);
TRACE("Writing HKCU value, ret = %d\n", ret);
}
}
}
if (flags & (SHREGSET_FORCE_HKLM | SHREGSET_HKLM))
{
if (!hKey->HKLMkey)
{
/* Create the key */
ret = RegCreateKeyW(hKey->HKLMstart, hKey->path, &hKey->HKLMkey);
TRACE("Creating HKLM key, ret = %d\n", ret);
if (ret && (flags & (SHREGSET_FORCE_HKLM)))
{
hKey->HKLMkey = 0;
return ret;
}
}
if (!ret)
{
if ((flags & SHREGSET_FORCE_HKLM) || RegQueryValueExW(hKey->HKLMkey, value, NULL, NULL, NULL, &dummy))
{
/* Doesn't exist or we are forcing: Write value */
ret = RegSetValueExW(hKey->HKLMkey, value, 0, type, data, data_len);
TRACE("Writing HKLM value, ret = %d\n", ret);
}
}
}
return ret;
}
LONG WINAPI SHRegSetUSValueA(const char *subkey, const char *value, DWORD type, void *data, DWORD data_len,
DWORD flags)
{
BOOL ignore_hkcu;
HUSKEY hkey;
LONG ret;
TRACE("%s, %s, %d, %p, %d, %#x\n", debugstr_a(subkey), debugstr_a(value), type, data, data_len, flags);
if (!data)
return ERROR_INVALID_FUNCTION;
ignore_hkcu = !(flags & SHREGSET_HKCU || flags & SHREGSET_FORCE_HKCU);
ret = SHRegOpenUSKeyA(subkey, KEY_ALL_ACCESS, 0, &hkey, ignore_hkcu);
if (ret == ERROR_SUCCESS)
{
ret = SHRegWriteUSValueA(hkey, value, type, data, data_len, flags);
SHRegCloseUSKey(hkey);
}
return ret;
}
LONG WINAPI SHRegSetUSValueW(const WCHAR *subkey, const WCHAR *value, DWORD type, void *data, DWORD data_len,
DWORD flags)
{
BOOL ignore_hkcu;
HUSKEY hkey;
LONG ret;
TRACE("%s, %s, %d, %p, %d, %#x\n", debugstr_w(subkey), debugstr_w(value), type, data, data_len, flags);
if (!data)
return ERROR_INVALID_FUNCTION;
ignore_hkcu = !(flags & SHREGSET_HKCU || flags & SHREGSET_FORCE_HKCU);
ret = SHRegOpenUSKeyW(subkey, KEY_ALL_ACCESS, 0, &hkey, ignore_hkcu);
if (ret == ERROR_SUCCESS)
{
ret = SHRegWriteUSValueW(hkey, value, type, data, data_len, flags);
SHRegCloseUSKey(hkey);
}
return ret;
}
LONG WINAPI SHRegQueryInfoUSKeyA(HUSKEY hUSKey, DWORD *subkeys, DWORD *max_subkey_len, DWORD *values, DWORD *max_value_name_len,
SHREGENUM_FLAGS flags)
{
HKEY dokey;
LONG ret;
TRACE("%p, %p, %p, %p, %p, %#x\n", hUSKey, subkeys, max_subkey_len, values, max_value_name_len, flags);
if ((flags == SHREGENUM_HKCU || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, TRUE)))
{
ret = RegQueryInfoKeyA(dokey, 0, 0, 0, subkeys, max_subkey_len, 0, values, max_value_name_len, 0, 0, 0);
if (ret == ERROR_SUCCESS || flags == SHREGENUM_HKCU)
return ret;
}
if ((flags == SHREGENUM_HKLM || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, FALSE)))
{
return RegQueryInfoKeyA(dokey, 0, 0, 0, subkeys, max_subkey_len, 0, values, max_value_name_len, 0, 0, 0);
}
return ERROR_INVALID_FUNCTION;
}
LONG WINAPI SHRegQueryInfoUSKeyW(HUSKEY hUSKey, DWORD *subkeys, DWORD *max_subkey_len, DWORD *values, DWORD *max_value_name_len,
SHREGENUM_FLAGS flags)
{
HKEY dokey;
LONG ret;
TRACE("%p, %p, %p, %p, %p, %#x\n", hUSKey, subkeys, max_subkey_len, values, max_value_name_len, flags);
if ((flags == SHREGENUM_HKCU || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, TRUE)))
{
ret = RegQueryInfoKeyW(dokey, 0, 0, 0, subkeys, max_subkey_len, 0, values, max_value_name_len, 0, 0, 0);
if (ret == ERROR_SUCCESS || flags == SHREGENUM_HKCU)
return ret;
}
if ((flags == SHREGENUM_HKLM || flags == SHREGENUM_DEFAULT) && (dokey = reg_get_hkey_from_huskey(hUSKey, FALSE)))
{
return RegQueryInfoKeyW(dokey, 0, 0, 0, subkeys, max_subkey_len, 0, values, max_value_name_len, 0, 0, 0);
}
return ERROR_INVALID_FUNCTION;
}