/*
* Copyright ( C ) 2015 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 <stdint.h>
#include <string.h>
#include <vector>
#include <platform/bionic/macros.h>
#include "OptionData.h"
// Forward declarations.
class DebugData;
struct Header;
class Config;
class GuardData : public OptionData {
public :
GuardData(DebugData* debug_data, int init_value, size_t num_bytes);
virtual ~GuardData() = default ;
bool Valid(void * data) { return memcmp(data, cmp_mem_.data(), cmp_mem_.size()) == 0 ; }
void LogFailure(const Header* header, const void * pointer, const void * data);
protected :
std::vector<uint8_t> cmp_mem_;
virtual const char * GetTypeName() = 0 ;
BIONIC_DISALLOW_COPY_AND_ASSIGN(GuardData);
};
class FrontGuardData : public GuardData {
public :
FrontGuardData(DebugData* debug_data, const Config& config, size_t* offset);
virtual ~FrontGuardData() = default ;
bool Valid(const Header* header);
void LogFailure(const Header* header);
size_t offset() { return offset_; }
private :
const char * GetTypeName() override { return "FRONT" ; }
size_t offset_ = 0 ;
BIONIC_DISALLOW_COPY_AND_ASSIGN(FrontGuardData);
};
class RearGuardData : public GuardData {
public :
RearGuardData(DebugData* debug_data, const Config& config);
virtual ~RearGuardData() = default ;
bool Valid(const Header* header);
void LogFailure(const Header* header);
private :
const char * GetTypeName() override { return "REAR" ; }
BIONIC_DISALLOW_COPY_AND_ASSIGN(RearGuardData);
};
Messung V0.5 in Prozent C=97 H=92 G=94
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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