sourcemod/extensions/sdktools/output.h
Benoist e07c120cab
CDetour safetyhook (#2162)
* Add safetyhook, remove libudis86

Co-authored-by: bottiger1 <55270538+bottiger1@users.noreply.github.com>

* Add modified CDetour

Co-authored-by: bottiger1 <55270538+bottiger1@users.noreply.github.com>

* Add CDetour [Safetyhook] to build script

* Re-enable loader/core/corelogic, and fix new C++20 error

* Reenable all extensions (except dhooks)

* Make cstrike compile against new CDetour

* Remove unused variable in sdktools output?

* Make sdktools compile against new cdetour

* Downgrade to C++17

* remove auto

* fix compilation on linux

* Re-enable dhooks

* Re-authorise old compilers

* Fix invalid downgrade of std::optional

* readd libudis86 for dhooks only

---------

Co-authored-by: Kenzzer <kenzzer@users.noreply.github.com>
Co-authored-by: bottiger1 <55270538+bottiger1@users.noreply.github.com>
2024-05-21 01:53:44 +00:00

142 lines
3.9 KiB
C++

/**
* vim: set ts=4 :
* =============================================================================
* SourceMod SDKTools Extension
* Copyright (C) 2004-2010 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#ifndef _INCLUDE_SOURCEMOD_OUTPUT_H_
#define _INCLUDE_SOURCEMOD_OUTPUT_H_
#include <jit/jit_helpers.h>
#include <jit/x86/x86_macros.h>
#include "sh_list.h"
#include "sh_stack.h"
#include "sm_trie_tpl.h"
#include "CDetour/detours.h"
extern ISourcePawnEngine *spengine;
struct OutputNameStruct;
/**
* This is a function specific hook that corresponds to an entity classname
* and outputname. There can be many of these for each classname/output combo
*/
struct omg_hooks
{
cell_t entity_ref;
bool only_once;
IPluginFunction *pf;
OutputNameStruct *m_parent;
bool in_use;
bool delete_me;
};
/**
* This represents an output belonging to a specific classname
*/
struct OutputNameStruct
{
SourceHook::List<omg_hooks *> hooks;
char Name[50];
};
/**
* This represents an entity classname
*/
struct ClassNameStruct
{
//Trie mapping outputname to a OutputNameStruct
//KTrie<OutputNameStruct *> OutputList;
IBasicTrie *OutputList;
ClassNameStruct()
{
OutputList = adtfactory->CreateBasicTrie();
}
~ClassNameStruct()
{
OutputList->Destroy();
}
};
class EntityOutputManager : public IPluginsListener
{
public:
EntityOutputManager();
public:
void Init();
void Shutdown();
bool IsEnabled();
bool FireEventDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay);
void OnPluginDestroyed(IPlugin *plugin);
OutputNameStruct *FindOutputPointer(const char *classname, const char *outputname, bool create);
void CleanUpHook(omg_hooks *hook);
omg_hooks *NewHook();
void OnHookAdded();
void OnHookRemoved();
private:
bool enabled;
// Patch/unpatch the server dll
void InitFireEventDetour();
void ShutdownFireEventDetour();
//These create/delete the allocated memory and write into it
bool CreateFireEventDetour();
void DeleteFireEventDetour();
const char *FindOutputName(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, const char **entity_classname);
// Maps classname to a ClassNameStruct
IBasicTrie *ClassNames;
SourceHook::CStack<omg_hooks *> FreeHooks; //Stores hook pointers to avoid calls to new
int HookCount;
void *info_address;
void *info_callback;
};
void TempDetour(void *pOutput, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay);
extern EntityOutputManager g_OutputManager;
extern sp_nativeinfo_t g_EntOutputNatives[];
#endif //_INCLUDE_SOURCEMOD_OUTPUT_H_