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/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#pragma once
#include "contexts.h"
struct PrefixNode;
class ContextListNode;
class ContextsSplit : public Contexts {
public:
virtual ~ContextsSplit() override {
}
virtual bool Initialize(bool writable, const char* filename, bool* fsetxattr_failed) override;
virtual prop_area* GetPropAreaForName(const char* name) override;
virtual prop_area* GetSerialPropArea() override {
return serial_prop_area_;
}
virtual void ForEach(void (*propfn)(const prop_info* pi, void* cookie), void* cookie) override;
virtual void ResetAccess() override;
virtual void FreeAndUnmap() override;
private:
bool MapSerialPropertyArea(bool access_rw, bool* fsetxattr_failed);
bool InitializePropertiesFromFile(const char* filename);
bool InitializeProperties();
PrefixNode* prefixes_ = nullptr;
ContextListNode* contexts_ = nullptr;
prop_area* serial_prop_area_ = nullptr;
const char* filename_ = nullptr;
};
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