129 lines
6.4 KiB
C
129 lines
6.4 KiB
C
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/*
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File: CASettingsStorage.h
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Abstract: Part of CoreAudio Utility Classes
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Version: 1.1
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Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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Inc. ("Apple") in consideration of your agreement to the following
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terms, and your use, installation, modification or redistribution of
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this Apple software constitutes acceptance of these terms. If you do
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not agree with these terms, please do not use, install, modify or
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redistribute this Apple software.
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In consideration of your agreement to abide by the following terms, and
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subject to these terms, Apple grants you a personal, non-exclusive
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license, under Apple's copyrights in this original Apple software (the
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"Apple Software"), to use, reproduce, modify and redistribute the Apple
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Software, with or without modifications, in source and/or binary forms;
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provided that if you redistribute the Apple Software in its entirety and
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without modifications, you must retain this notice and the following
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text and disclaimers in all such redistributions of the Apple Software.
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Neither the name, trademarks, service marks or logos of Apple Inc. may
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be used to endorse or promote products derived from the Apple Software
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without specific prior written permission from Apple. Except as
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expressly stated in this notice, no other rights or licenses, express or
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implied, are granted by Apple herein, including but not limited to any
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patent rights that may be infringed by your derivative works or by other
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works in which the Apple Software may be incorporated.
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The Apple Software is provided by Apple on an "AS IS" basis. APPLE
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MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
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THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
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FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
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OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
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IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
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MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
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AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
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STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Copyright (C) 2014 Apple Inc. All Rights Reserved.
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*/
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#if !defined(__CASettingsStorage_h__)
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#define __CASettingsStorage_h__
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//==================================================================================================
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// Includes
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//==================================================================================================
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// System Includes
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#include <CoreAudio/CoreAudioTypes.h>
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#include <CoreFoundation/CoreFoundation.h>
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// Stamdard Library Includes
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#include <stdio.h>
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#include <sys/stat.h>
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//==================================================================================================
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// CASettingsStorage
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//==================================================================================================
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class CASettingsStorage
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{
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// Construction/Destruction
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public:
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CASettingsStorage(const char* inSettingsFilePath, mode_t inSettingsFileAccessMode = 0, CFPropertyListFormat inSettingsCacheFormat = kCFPropertyListXMLFormat_v1_0, bool inIsSingleProcessOnly = false, bool inIsReadOnly = false);
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~CASettingsStorage();
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// Operations
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public:
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UInt32 GetNumberKeys() const;
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void GetKeys(UInt32 inNumberKeys, UInt32& outNumberKeys, CFStringRef* outKeys) const;
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void CopyBoolValue(const CFStringRef inKey, bool& outValue, bool inDefaultValue = false) const;
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void CopySInt32Value(const CFStringRef inKey, SInt32& outValue, SInt32 inDefaultValue = 0) const;
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void CopyUInt32Value(const CFStringRef inKey, UInt32& outValue, UInt32 inDefaultValue = 0) const;
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void CopySInt64Value(const CFStringRef inKey, SInt64& outValue, SInt64 inDefaultValue = 0) const;
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void CopyUInt64Value(const CFStringRef inKey, UInt64& outValue, UInt64 inDefaultValue = 0) const;
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void CopyFloat32Value(const CFStringRef inKey, Float32& outValue, Float32 inDefaultValue = 0) const;
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void CopyFloat64Value(const CFStringRef inKey, Float64& outValue, Float64 inDefaultValue = 0) const;
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void CopyNumberValue(const CFStringRef inKey, CFNumberRef& outValue, CFNumberRef inDefaultValue = NULL) const;
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void CopyStringValue(const CFStringRef inKey, CFStringRef& outValue, CFStringRef inDefaultValue = NULL) const;
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void CopyArrayValue(const CFStringRef inKey, CFArrayRef& outValue, CFArrayRef inDefaultValue = NULL) const;
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void CopyDictionaryValue(const CFStringRef inKey, CFDictionaryRef& outValue, CFDictionaryRef inDefaultValue = NULL) const;
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void CopyDataValue(const CFStringRef inKey, CFDataRef& outValue, CFDataRef inDefaultValue = NULL) const;
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void CopyCFTypeValue(const CFStringRef inKey, CFTypeRef& outValue, CFTypeRef inDefaultValue = NULL) const;
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void SetSInt32Value(const CFStringRef inKey, SInt32 inValue);
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void SetUInt32Value(const CFStringRef inKey, UInt32 inValue);
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void SetSInt64Value(const CFStringRef inKey, SInt64 inValue);
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void SetUInt64Value(const CFStringRef inKey, UInt64 inValue);
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void SetFloat32Value(const CFStringRef inKey, Float32 inValue);
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void SetFloat64Value(const CFStringRef inKey, Float64 inValue);
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void SetNumberValue(const CFStringRef inKey, const CFNumberRef inValue);
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void SetStringValue(const CFStringRef inKey, const CFStringRef inValue);
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void SetArrayValue(const CFStringRef inKey, const CFArrayRef inValue);
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void SetDictionaryValue(const CFStringRef inKey, const CFDictionaryRef inValue);
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void SetDataValue(const CFStringRef inKey, const CFDataRef inValue);
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void SetCFTypeValue(const CFStringRef inKey, const CFTypeRef inValue);
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void RemoveValue(const CFStringRef inKey);
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void RemoveAllValues();
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void SendNotification(const CFStringRef inName, CFDictionaryRef inData = NULL, bool inPostToAllSessions = true) const;
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void ForceRefresh();
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// Implementation
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private:
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void RefreshSettings();
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void SaveSettings();
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char* mSettingsFilePath;
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mode_t mSettingsFileAccessMode;
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CFMutableDictionaryRef mSettingsCache;
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CFPropertyListFormat mSettingsCacheFormat;
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struct timespec mSettingsCacheTime;
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bool mSettingsCacheForceRefresh;
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bool mIsSingleProcessOnly;
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bool mIsReadOnly;
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};
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#endif
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