mirror of
https://github.com/alliedmodders/metamod-source.git
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85 lines
1.6 KiB
C++
85 lines
1.6 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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* Contributors: Scott "Damaged Soul" Ehlert
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* ============================
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*/
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#include "sourcehook_impl.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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CHookManager::CHookManager(Plugin ownerPlugin, HookManagerPubFunc pubFunc)
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: m_OwnerPlugin(ownerPlugin), m_PubFunc(pubFunc), m_Version(-1)
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{
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// Query pubfunc
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// -> Should call SetInfo and set all the other variables!
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if (m_PubFunc(false, this) != 0)
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{
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// Error!
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m_Version = -1;
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}
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}
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void CHookManager::SetInfo(int hookman_version, int vtbloffs, int vtblidx,
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ProtoInfo *proto, void *hookfunc_vfnptr)
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{
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m_Version = hookman_version;
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m_VtblOffs = vtbloffs;
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m_VtblIdx = vtblidx;
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m_Proto = proto;
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m_HookfuncVfnptr = hookfunc_vfnptr;
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}
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void CHookManager::Register()
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{
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m_PubFunc(true, this);
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}
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void CHookManager::Unregister()
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{
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m_PubFunc(true, NULL);
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}
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void CHookManager::IncrRef(CVfnPtr *pVfnPtr)
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{
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m_VfnPtrs.push_back(pVfnPtr);
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if (m_VfnPtrs.size() == 1)
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Register();
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}
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void CHookManager::DecrRef(CVfnPtr *pVfnPtr)
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{
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m_VfnPtrs.remove(pVfnPtr);
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if (m_VfnPtrs.empty())
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Unregister();
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}
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CHookManager *CHookManList::GetHookMan(Plugin plug, HookManagerPubFunc pubFunc)
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{
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CHookManager hm(plug, pubFunc);
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return GetHookMan(hm);
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}
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CHookManager *CHookManList::GetHookMan(CHookManager &hm)
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{
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iterator iter = find(hm);
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if (iter == end())
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{
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push_back(hm);
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return &(back());
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}
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else
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{
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return &(*iter);
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}
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}
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}
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}
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