[PATCH 3/3] kernelbase: Add some registry helpers from shlwapi.

Nikolay Sivov nsivov at codeweavers.com
Fri May 24 08:05:03 CDT 2019


Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/kernelbase/Makefile.in     |   1 +
 dlls/kernelbase/kernelbase.spec |  38 +--
 dlls/kernelbase/registry.c      | 477 ++++++++++++++++++++++++++++++++
 3 files changed, 497 insertions(+), 19 deletions(-)
 create mode 100644 dlls/kernelbase/registry.c

diff --git a/dlls/kernelbase/Makefile.in b/dlls/kernelbase/Makefile.in
index 373f79d293..229b50bc51 100644
--- a/dlls/kernelbase/Makefile.in
+++ b/dlls/kernelbase/Makefile.in
@@ -4,4 +4,5 @@ IMPORTS = uuid advapi32
 C_SRCS = \
 	main.c \
 	path.c \
+	registry.c \
 	string.c
diff --git a/dlls/kernelbase/kernelbase.spec b/dlls/kernelbase/kernelbase.spec
index b721d8f8c6..24d7b1772b 100644
--- a/dlls/kernelbase/kernelbase.spec
+++ b/dlls/kernelbase/kernelbase.spec
@@ -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
diff --git a/dlls/kernelbase/registry.c b/dlls/kernelbase/registry.c
new file mode 100644
index 0000000000..bfc7f10942
--- /dev/null
+++ b/dlls/kernelbase/registry.c
@@ -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;
+}
-- 
2.20.1




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