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92 lines
1.9 KiB
C++
92 lines
1.9 KiB
C++
/* ======== SourceHook ========
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* Copyright (C) 2004-2010 Metamod:Source Development Team
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* No warranties of any kind
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*
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* License: zlib/libpng
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*
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* Author(s): Pavol "PM OnoTo" Marko
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* ============================
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*/
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#ifndef __SOURCEHOOK_IMPL_CVFNPTR_H__
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#define __SOURCEHOOK_IMPL_CVFNPTR_H__
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#include "sh_list.h"
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#include "sh_memory.h"
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#include "sh_pagealloc.h"
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#include "sourcehook_impl_cleanuptask.h"
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namespace SourceHook
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{
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namespace Impl
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{
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class CVfnPtr
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{
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static CPageAlloc ms_AlignedPageAllocator;
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// *** Data ***
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void *m_Ptr;
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void *m_OrigEntry;
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void *m_OrigCallThunk; // See Init() method
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List<CHookManager*> m_HookMans;
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List<CIface> m_IfaceList;
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public:
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// *** Descriptor ***
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typedef void* Descriptor;
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// *** Interface ***
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CVfnPtr(void *ptr);
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~CVfnPtr();
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bool Init();
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inline bool operator==(const Descriptor &other);
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inline void *GetPtr() const;
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inline void *GetOrigEntry() const;
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void *GetOrigCallAddr() const;
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inline List<CIface> &GetIfaceList();
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inline const List<CIface> &GetIfaceList() const;
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CIface *FindIface(void *iface);
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CIface &GetIface(void *iface);
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bool Patch(void *newValue);
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bool Revert();
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ICleanupTask *GetCleanupTask();
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void AddHookMan(CHookManager *pHookMan);
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// If this returns false, it means that there is no hook manager left
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// to use and that this vfnptr should be removed.
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bool HookManRemoved(CHookManager *pHookMan);
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};
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// *** Implementation ***
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inline bool CVfnPtr::operator==(const Descriptor &other)
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{
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return m_Ptr == other;
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}
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inline void *CVfnPtr::GetPtr() const
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{
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return m_Ptr;
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}
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inline void *CVfnPtr::GetOrigEntry() const
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{
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return m_OrigEntry;
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}
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inline List<CIface> &CVfnPtr::GetIfaceList()
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{
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return m_IfaceList;
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}
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inline const List<CIface> &CVfnPtr::GetIfaceList() const
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{
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return m_IfaceList;
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}
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}
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}
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#endif
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