/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFObject.h"
#import "OFString.h"
#include <windows.h>
OF_ASSUME_NONNULL_BEGIN
@class OFData;
/*!
* @class OFWindowsRegistryKey \
* OFWindowsRegistryKey.h ObjFW/OFWindowsRegistryKey.h
*/
@interface OFWindowsRegistryKey: OFObject
{
HKEY _hKey;
bool _close;
}
/*!
* @brief Returns the OFWindowsRegistryKey for the HKEY_CLASSES_ROOT key.
*
* @return The OFWindowsRegistryKey for the HKEY_CLASSES_ROOT key
*/
+ (instancetype)classesRootKey;
/*!
* @brief Returns the OFWindowsRegistryKey for the HKEY_CURRENT_CONFIG key.
*
* @return The OFWindowsRegistryKey for the HKEY_CURRENT_CONFIG key
*/
+ (instancetype)currentConfigKey;
/*!
* @brief Returns the OFWindowsRegistryKey for the HKEY_CURRENT_USER key.
*
* @return The OFWindowsRegistryKey for the HKEY_CURRENT_USER key
*/
+ (instancetype)currentUserKey;
/*!
* @brief Returns the OFWindowsRegistryKey for the HKEY_LOCAL_MACHINE key.
*
* @return The OFWindowsRegistryKey for the HKEY_LOCAL_MACHINE key
*/
+ (instancetype)localMachineKey;
/*!
* @brief Returns the OFWindowsRegistryKey for the HKEY_USERS key.
*
* @return The OFWindowsRegistryKey for the HKEY_USERS key
*/
+ (instancetype)usersKey;
- (instancetype)init OF_UNAVAILABLE;
/*!
* @brief Opens the subkey at the specified path.
*
* @param path The path of the subkey to open
* @param securityAndAccessRights Please refer to the `RegOpenKeyEx()`
* documentation
* @return The subkey with the specified path, or nil if it does not exist
*/
- (nullable OFWindowsRegistryKey *)
openSubKeyWithPath: (OFString *)path
securityAndAccessRights: (REGSAM)securityAndAccessRights;
/*!
* @brief Opens the subkey at the specified path.
*
* @param path The path of the subkey to open
* @param options Please refer to the `RegOpenKeyEx()` documentation. Usually 0.
* @param securityAndAccessRights Please refer to the `RegOpenKeyEx()`
* documentation
* @return The subkey with the specified path, or nil if it does not exist
*/
- (nullable OFWindowsRegistryKey *)
openSubKeyWithPath: (OFString *)path
options: (DWORD)options
securityAndAccessRights: (REGSAM)securityAndAccessRights;
/*!
* @brief Creates a subkey at the specified path or opens it if it already
* exists.
*
* @param path The path of the subkey to create
* @param securityAndAccessRights Please refer to the `RegCreateKeyEx()`
* documentation
* @return The subkey with the specified path
*/
- (OFWindowsRegistryKey *)
createSubKeyWithPath: (OFString *)path
securityAndAccessRights: (REGSAM)securityAndAccessRights;
/*!
* @brief Creates a subkey at the specified path or opens it if it already
* exists.
*
* @param path The path of the subkey to create
* @param options Please refer to the `RegCreateKeyEx()` documentation.
* Usually 0.
* @param securityAndAccessRights Please refer to the `RegCreateKeyEx()`
* documentation
* @param securityAttributes Please refer to the `RegCreateKeyEx()`
* documentation. Usually NULL.
* @param disposition Whether the key was created or already existed. Please
* refer to the `RegCreateKeyEx()` documentation.
* @return The subkey with the specified path
*/
- (OFWindowsRegistryKey *)
createSubKeyWithPath: (OFString *)path
options: (DWORD)options
securityAndAccessRights: (REGSAM)securityAndAccessRights
securityAttributes: (nullable LPSECURITY_ATTRIBUTES)securityAttributes
disposition: (nullable LPDWORD)disposition;
/*!
* @brief Returns the string for the specified value at the specified path.
*
* @param value The name of the value to return
* @param subkeyPath The path of the key from which to retrieve the value
* @return The string for the specified value
*/
- (nullable OFString *)stringForValue: (nullable OFString *)value
subkeyPath: (nullable OFString *)subkeyPath;
/*!
* @brief Returns the data for the specified value at the specified path.
*
* @param value The name of the value to return
* @param subkeyPath The path of the key from which to retrieve the value
* @param flags Extra flags for `RegGetValue()`. Usually 0.
* @param type A pointer to store the type of the value, or NULL
* @return The data for the specified value
*/
- (nullable OFData *)dataForValue: (nullable OFString *)value
subkeyPath: (nullable OFString *)subkeyPath
flags: (DWORD)flags
type: (nullable LPDWORD)type;
@end
OF_ASSUME_NONNULL_END