1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Classes for interpreting a memory area as an ELF or COFF object.

    15 //

    16 //                    <creates>

    17 // Object_factory -----------------> Object

    18 //                                     ^

    19 //                                     |

    20 //                              +------+------+

    21 //                              |             |

    22 //

    23 //                         Elf_object      Coff_object

    24 //

    25 

    26 #ifndef OBJECT_H

    27 #define OBJECT_H

    28 

    29 #include <vector>

    30 #include <memory>

    31 

    32 

    33 class Object

    34 {

    35 public:

    36     virtual ~Object() = 0;

    37 public:

    38     // Does the object have an unresolved reference to the given symbol.

    39     virtual bool is_undef(const char*) const = 0;

    40 };

    41 

    42 class Elf_object : public Object

    43 {

    44 public:

    45     Elf_object(const char*, const char*);

    46     virtual ~Elf_object();

    47 public:

    48     virtual bool is_undef(const char*) const;

    49 private:

    50     std::vector<const char*> m_undef_symbols;

    51 };

    52 

    53 class Coff_object : public Object

    54 {

    55 public:

    56     Coff_object(const char*, const char*);

    57     virtual ~Coff_object();

    58 public:

    59     virtual bool is_undef(const char*) const;

    60 private:

    61     std::vector<const char*> m_undef_symbols;

    62 };

    63 

    64 class Object_factory

    65 {

    66 public:

    67     enum objkind_t {ELF, COFF};

    68 public:

    69     static std::auto_ptr<Object> create(objkind_t, const char*, const char*);

    70 };

    71 

    72 

    73 #endif

    74