42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2018-2020 WireGuard LLC. All Rights Reserved.
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*/
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#pragma once
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#include "api.h"
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#define MAX_REG_PATH \
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256 /* Maximum registry path length \
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https://support.microsoft.com/en-us/help/256986/windows-registry-information-for-advanced-users */
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WINTUN_STATUS
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RegistryOpenKeyWait(
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_In_ HKEY Key,
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_In_z_count_c_(MAX_REG_PATH) const WCHAR *Path,
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_In_ DWORD Access,
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_In_ DWORD Timeout,
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_Out_ HKEY *KeyOut);
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WINTUN_STATUS
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RegistryWaitForKey(_In_ HKEY Key, _In_z_count_c_(MAX_REG_PATH) const WCHAR *Path, _In_ DWORD Timeout);
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WINTUN_STATUS
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RegistryGetString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType);
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WINTUN_STATUS
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RegistryGetMultiString(_Inout_ WCHAR **Buf, _In_ DWORD Len, _In_ DWORD ValueType);
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WINTUN_STATUS
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RegistryQueryString(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ WCHAR **Value);
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WINTUN_STATUS
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RegistryQueryStringWait(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _In_ DWORD Timeout, _Out_ WCHAR **Value);
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WINTUN_STATUS
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RegistryQueryDWORD(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _Out_ DWORD *Value);
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WINTUN_STATUS
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RegistryQueryDWORDWait(_In_ HKEY Key, _In_opt_z_ const WCHAR *Name, _In_ DWORD Timeout, _Out_ DWORD *Value);
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