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HLMetaModOfficial/core/sourcehook/sourcehook_impl_chookmaninfo.cpp

85 lines
1.6 KiB
C++

/* ======== SourceHook ========
* Copyright (C) 2004-2010 Metamod:Source Development Team
* No warranties of any kind
*
* License: zlib/libpng
*
* Author(s): Pavol "PM OnoTo" Marko
* Contributors: Scott "Damaged Soul" Ehlert
* ============================
*/
#include "sourcehook_impl.h"
namespace SourceHook
{
namespace Impl
{
CHookManager::CHookManager(Plugin ownerPlugin, HookManagerPubFunc pubFunc)
: m_OwnerPlugin(ownerPlugin), m_PubFunc(pubFunc), m_Version(-1)
{
// Query pubfunc
// -> Should call SetInfo and set all the other variables!
if (m_PubFunc(false, this) != 0)
{
// Error!
m_Version = -1;
}
}
void CHookManager::SetInfo(int hookman_version, int vtbloffs, int vtblidx,
ProtoInfo *proto, void *hookfunc_vfnptr)
{
m_Version = hookman_version;
m_VtblOffs = vtbloffs;
m_VtblIdx = vtblidx;
m_Proto = proto;
m_HookfuncVfnptr = hookfunc_vfnptr;
}
void CHookManager::Register()
{
m_PubFunc(true, this);
}
void CHookManager::Unregister()
{
m_PubFunc(true, NULL);
}
void CHookManager::IncrRef(CVfnPtr *pVfnPtr)
{
m_VfnPtrs.push_back(pVfnPtr);
if (m_VfnPtrs.size() == 1)
Register();
}
void CHookManager::DecrRef(CVfnPtr *pVfnPtr)
{
m_VfnPtrs.remove(pVfnPtr);
if (m_VfnPtrs.empty())
Unregister();
}
CHookManager *CHookManList::GetHookMan(Plugin plug, HookManagerPubFunc pubFunc)
{
CHookManager hm(plug, pubFunc);
return GetHookMan(hm);
}
CHookManager *CHookManList::GetHookMan(CHookManager &hm)
{
iterator iter = find(hm);
if (iter == end())
{
push_back(hm);
return &(back());
}
else
{
return &(*iter);
}
}
}
}