inital commit

3 files changed, 887 insertions, 0 deletions

diff --git a/sdk/smsdk_config.h b/sdk/smsdk_config.h
new file mode 100644
index 0000000..8cefb2e
--- /dev/null
+++ b/sdk/smsdk_config.h
@@ -0,0 +1,83 @@
+/**
+ * vim: set ts=4 :
+ * =============================================================================
+ * SourceMod cURL Extension
+ * Copyright (C) 2004-2008 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_EXTENSION_CONFIG_H_
+#define _INCLUDE_SOURCEMOD_EXTENSION_CONFIG_H_
+
+/**
+ * @file smsdk_config.h
+ * @brief Contains macros for configuring basic extension information.
+ */
+
+/* Basic information exposed publicly */
+#define SMEXT_CONF_NAME			"cURL Extension"
+#define SMEXT_CONF_DESCRIPTION	"cURL Extension"
+#define SMEXT_CONF_VERSION		"1.3.0.0"
+#define SMEXT_CONF_AUTHOR		"ben"
+#define SMEXT_CONF_URL			"http://www.ZombieX2.net/"
+#define SMEXT_CONF_LOGTAG		"cURL"
+#define SMEXT_CONF_LICENSE		"GPL"
+#define SMEXT_CONF_DATESTRING	__DATE__
+
+/** 
+ * @brief Exposes plugin's main interface.
+ */
+#define SMEXT_LINK(name) SDKExtension *g_pExtensionIface = name;
+
+/**
+ * @brief Sets whether or not this plugin required Metamod.
+ * NOTE: Uncomment to enable, comment to disable.
+ */
+
+//#define SMEXT_CONF_METAMOD		
+
+
+/** Enable interfaces you want to use here by uncommenting lines */
+//#define SMEXT_ENABLE_FORWARDSYS
+#define SMEXT_ENABLE_HANDLESYS
+//#define SMEXT_ENABLE_PLAYERHELPERS
+//#define SMEXT_ENABLE_DBMANAGER
+//#define SMEXT_ENABLE_GAMECONF
+//#define SMEXT_ENABLE_MEMUTILS
+//#define SMEXT_ENABLE_GAMEHELPERS
+//#define SMEXT_ENABLE_TIMERSYS
+#define SMEXT_ENABLE_THREADER
+//#define SMEXT_ENABLE_LIBSYS
+//#define SMEXT_ENABLE_MENUS
+//#define SMEXT_ENABLE_ADTFACTORY
+//#define SMEXT_ENABLE_PLUGINSYS
+//#define SMEXT_ENABLE_ADMINSYS
+//#define SMEXT_ENABLE_TEXTPARSERS
+//#define SMEXT_ENABLE_USERMSGS
+//#define SMEXT_ENABLE_TRANSLATOR
+//#define SMEXT_ENABLE_NINVOKE
+
+#endif // _INCLUDE_SOURCEMOD_EXTENSION_CONFIG_H_
diff --git a/sdk/smsdk_ext.cpp b/sdk/smsdk_ext.cpp
new file mode 100644
index 0000000..d9c49d8
--- /dev/null
+++ b/sdk/smsdk_ext.cpp
@@ -0,0 +1,465 @@
+/**
+ * vim: set ts=4 :
+ * =============================================================================
+ * SourceMod Base Extension Code
+ * Copyright (C) 2004-2008 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: $Id$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "smsdk_ext.h"
+
+/**
+ * @file smsdk_ext.cpp
+ * @brief Contains wrappers for making Extensions easier to write.
+ */
+
+IExtension *myself = NULL;				/**< Ourself */
+IShareSys *g_pShareSys = NULL;			/**< Share system */
+IShareSys *sharesys = NULL;				/**< Share system */
+ISourceMod *g_pSM = NULL;				/**< SourceMod helpers */
+ISourceMod *smutils = NULL;				/**< SourceMod helpers */
+
+#if defined SMEXT_ENABLE_FORWARDSYS
+IForwardManager *g_pForwards = NULL;	/**< Forward system */
+IForwardManager *forwards = NULL;		/**< Forward system */
+#endif
+#if defined SMEXT_ENABLE_HANDLESYS
+IHandleSys *g_pHandleSys = NULL;		/**< Handle system */
+IHandleSys *handlesys = NULL;			/**< Handle system */
+#endif
+#if defined SMEXT_ENABLE_PLAYERHELPERS
+IPlayerManager *playerhelpers = NULL;	/**< Player helpers */
+#endif //SMEXT_ENABLE_PLAYERHELPERS
+#if defined SMEXT_ENABLE_DBMANAGER
+IDBManager *dbi = NULL;					/**< DB Manager */
+#endif //SMEXT_ENABLE_DBMANAGER
+#if defined SMEXT_ENABLE_GAMECONF
+IGameConfigManager *gameconfs = NULL;	/**< Game config manager */
+#endif //SMEXT_ENABLE_DBMANAGER
+#if defined SMEXT_ENABLE_MEMUTILS
+IMemoryUtils *memutils = NULL;
+#endif //SMEXT_ENABLE_DBMANAGER
+#if defined SMEXT_ENABLE_GAMEHELPERS
+IGameHelpers *gamehelpers = NULL;
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+ITimerSystem *timersys = NULL;
+#endif
+#if defined SMEXT_ENABLE_ADTFACTORY
+IADTFactory *adtfactory = NULL;
+#endif
+#if defined SMEXT_ENABLE_THREADER
+IThreader *threader = NULL;
+#endif
+#if defined SMEXT_ENABLE_LIBSYS
+ILibrarySys *libsys = NULL;
+#endif
+#if defined SMEXT_ENABLE_PLUGINSYS
+SourceMod::IPluginManager *plsys;
+#endif
+#if defined SMEXT_ENABLE_MENUS
+IMenuManager *menus = NULL;
+#endif
+#if defined SMEXT_ENABLE_ADMINSYS
+IAdminSystem *adminsys = NULL;
+#endif
+#if defined SMEXT_ENABLE_TEXTPARSERS
+ITextParsers *textparsers = NULL;
+#endif
+#if defined SMEXT_ENABLE_USERMSGS
+IUserMessages *usermsgs = NULL;
+#endif
+#if defined SMEXT_ENABLE_TRANSLATOR
+ITranslator *translator = NULL;
+#endif
+#if defined SMEXT_ENABLE_NINVOKE
+INativeInterface *ninvoke = NULL;
+#endif
+
+/** Exports the main interface */
+PLATFORM_EXTERN_C IExtensionInterface *GetSMExtAPI()
+{
+	return g_pExtensionIface;
+}
+
+SDKExtension::SDKExtension()
+{
+#if defined SMEXT_CONF_METAMOD
+	m_SourceMMLoaded = false;
+	m_WeAreUnloaded = false;
+	m_WeGotPauseChange = false;
+#endif
+}
+
+bool SDKExtension::OnExtensionLoad(IExtension *me, IShareSys *sys, char *error, size_t maxlength, bool late)
+{
+	g_pShareSys = sharesys = sys;
+	myself = me;
+
+#if defined SMEXT_CONF_METAMOD
+	m_WeAreUnloaded = true;
+
+	if (!m_SourceMMLoaded)
+	{
+		if (error)
+		{
+			snprintf(error, maxlength, "Metamod attach failed");
+		}
+		return false;
+	}
+#endif
+	SM_GET_IFACE(SOURCEMOD, g_pSM);
+	smutils = g_pSM;
+#if defined SMEXT_ENABLE_HANDLESYS
+	SM_GET_IFACE(HANDLESYSTEM, g_pHandleSys);
+	handlesys = g_pHandleSys;
+#endif
+#if defined SMEXT_ENABLE_FORWARDSYS
+	SM_GET_IFACE(FORWARDMANAGER, g_pForwards);
+	forwards = g_pForwards;
+#endif
+#if defined SMEXT_ENABLE_PLAYERHELPERS
+	SM_GET_IFACE(PLAYERMANAGER, playerhelpers);
+#endif
+#if defined SMEXT_ENABLE_DBMANAGER
+	SM_GET_IFACE(DBI, dbi);
+#endif
+#if defined SMEXT_ENABLE_GAMECONF
+	SM_GET_IFACE(GAMECONFIG, gameconfs);
+#endif
+#if defined SMEXT_ENABLE_MEMUTILS
+	SM_GET_IFACE(MEMORYUTILS, memutils);
+#endif
+#if defined SMEXT_ENABLE_GAMEHELPERS
+	SM_GET_IFACE(GAMEHELPERS, gamehelpers);
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+	SM_GET_IFACE(TIMERSYS, timersys);
+#endif
+#if defined SMEXT_ENABLE_ADTFACTORY
+	SM_GET_IFACE(ADTFACTORY, adtfactory);
+#endif
+#if defined SMEXT_ENABLE_THREADER
+	SM_GET_IFACE(THREADER, threader);
+#endif
+#if defined SMEXT_ENABLE_LIBSYS
+	SM_GET_IFACE(LIBRARYSYS, libsys);
+#endif
+#if defined SMEXT_ENABLE_PLUGINSYS
+	SM_GET_IFACE(PLUGINSYSTEM, plsys);
+#endif
+#if defined SMEXT_ENABLE_MENUS
+	SM_GET_IFACE(MENUMANAGER, menus);
+#endif
+#if defined SMEXT_ENABLE_ADMINSYS
+	SM_GET_IFACE(ADMINSYS, adminsys);
+#endif
+#if defined SMEXT_ENABLE_TEXTPARSERS
+	SM_GET_IFACE(TEXTPARSERS, textparsers);
+#endif
+#if defined SMEXT_ENABLE_USERMSGS
+	SM_GET_IFACE(USERMSGS, usermsgs);
+#endif
+#if defined SMEXT_ENABLE_TRANSLATOR
+	SM_GET_IFACE(TRANSLATOR, translator);
+#endif
+
+	if (SDK_OnLoad(error, maxlength, late))
+	{
+#if defined SMEXT_CONF_METAMOD
+		m_WeAreUnloaded = true;
+#endif
+		return true;
+	}
+
+	return false;
+}
+
+bool SDKExtension::IsMetamodExtension()
+{
+#if defined SMEXT_CONF_METAMOD
+	return true;
+#else
+	return false;
+#endif
+}
+
+void SDKExtension::OnExtensionPauseChange(bool state)
+{
+#if defined SMEXT_CONF_METAMOD
+	m_WeGotPauseChange = true;
+#endif
+	SDK_OnPauseChange(state);
+}
+
+void SDKExtension::OnExtensionsAllLoaded()
+{
+	SDK_OnAllLoaded();
+}
+
+void SDKExtension::OnExtensionUnload()
+{
+#if defined SMEXT_CONF_METAMOD
+	m_WeAreUnloaded = true;
+#endif
+	SDK_OnUnload();
+}
+
+const char *SDKExtension::GetExtensionAuthor()
+{
+	return SMEXT_CONF_AUTHOR;
+}
+
+const char *SDKExtension::GetExtensionDateString()
+{
+	return SMEXT_CONF_DATESTRING;
+}
+
+const char *SDKExtension::GetExtensionDescription()
+{
+	return SMEXT_CONF_DESCRIPTION;
+}
+
+const char *SDKExtension::GetExtensionVerString()
+{
+	return SMEXT_CONF_VERSION;
+}
+
+const char *SDKExtension::GetExtensionName()
+{
+	return SMEXT_CONF_NAME;
+}
+
+const char *SDKExtension::GetExtensionTag()
+{
+	return SMEXT_CONF_LOGTAG;
+}
+
+const char *SDKExtension::GetExtensionURL()
+{
+	return SMEXT_CONF_URL;
+}
+
+bool SDKExtension::SDK_OnLoad(char *error, size_t maxlength, bool late)
+{
+	return true;
+}
+
+void SDKExtension::SDK_OnUnload()
+{
+}
+
+void SDKExtension::SDK_OnPauseChange(bool paused)
+{
+}
+
+void SDKExtension::SDK_OnAllLoaded()
+{
+}
+
+#if defined SMEXT_CONF_METAMOD
+
+PluginId g_PLID = 0;						/**< Metamod plugin ID */
+ISmmPlugin *g_PLAPI = NULL;					/**< Metamod plugin API */
+SourceHook::ISourceHook *g_SHPtr = NULL;	/**< SourceHook pointer */
+ISmmAPI *g_SMAPI = NULL;					/**< SourceMM API pointer */
+
+IVEngineServer *engine = NULL;				/**< IVEngineServer pointer */
+IServerGameDLL *gamedll = NULL;				/**< IServerGameDLL pointer */
+
+/** Exposes the extension to Metamod */
+SMM_API void *PL_EXPOSURE(const char *name, int *code)
+{
+#if defined METAMOD_PLAPI_VERSION
+	if (name && !strcmp(name, METAMOD_PLAPI_NAME))
+#else
+	if (name && !strcmp(name, PLAPI_NAME))
+#endif
+	{
+		if (code)
+		{
+			*code = IFACE_OK;
+		}
+		return static_cast<void *>(g_pExtensionIface);
+	}
+
+	if (code)
+	{
+		*code = IFACE_FAILED;
+	}
+
+	return NULL;
+}
+
+bool SDKExtension::Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlen, bool late)
+{
+	PLUGIN_SAVEVARS();
+
+#if !defined METAMOD_PLAPI_VERSION
+	GET_V_IFACE_ANY(serverFactory, gamedll, IServerGameDLL, INTERFACEVERSION_SERVERGAMEDLL);
+	GET_V_IFACE_CURRENT(engineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);
+#else
+	GET_V_IFACE_ANY(GetServerFactory, gamedll, IServerGameDLL, INTERFACEVERSION_SERVERGAMEDLL);
+	GET_V_IFACE_CURRENT(GetEngineFactory, engine, IVEngineServer, INTERFACEVERSION_VENGINESERVER);
+#endif
+
+	m_SourceMMLoaded = true;
+
+	return SDK_OnMetamodLoad(ismm, error, maxlen, late);
+}
+
+bool SDKExtension::Unload(char *error, size_t maxlen)
+{
+	if (!m_WeAreUnloaded)
+	{
+		if (error)
+		{
+			snprintf(error, maxlen, "This extension must be unloaded by SourceMod.");
+		}
+		return false;
+	}
+
+	return SDK_OnMetamodUnload(error, maxlen);
+}
+
+bool SDKExtension::Pause(char *error, size_t maxlen)
+{
+	if (!m_WeGotPauseChange)
+	{
+		if (error)
+		{
+			snprintf(error, maxlen, "This extension must be paused by SourceMod.");
+		}
+		return false;
+	}
+
+	m_WeGotPauseChange = false;
+
+	return SDK_OnMetamodPauseChange(true, error, maxlen);
+}
+
+bool SDKExtension::Unpause(char *error, size_t maxlen)
+{
+	if (!m_WeGotPauseChange)
+	{
+		if (error)
+		{
+			snprintf(error, maxlen, "This extension must be unpaused by SourceMod.");
+		}
+		return false;
+	}
+
+	m_WeGotPauseChange = false;
+
+	return SDK_OnMetamodPauseChange(false, error, maxlen);
+}
+
+const char *SDKExtension::GetAuthor()
+{
+	return GetExtensionAuthor();
+}
+
+const char *SDKExtension::GetDate()
+{
+	return GetExtensionDateString();
+}
+
+const char *SDKExtension::GetDescription()
+{
+	return GetExtensionDescription();
+}
+
+const char *SDKExtension::GetLicense()
+{
+	return SMEXT_CONF_LICENSE;
+}
+
+const char *SDKExtension::GetLogTag()
+{
+	return GetExtensionTag();
+}
+
+const char *SDKExtension::GetName()
+{
+	return GetExtensionName();
+}
+
+const char *SDKExtension::GetURL()
+{
+	return GetExtensionURL();
+}
+
+const char *SDKExtension::GetVersion()
+{
+	return GetExtensionVerString();
+}
+
+bool SDKExtension::SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlength, bool late)
+{
+	return true;
+}
+
+bool SDKExtension::SDK_OnMetamodUnload(char *error, size_t maxlength)
+{
+	return true;
+}
+
+bool SDKExtension::SDK_OnMetamodPauseChange(bool paused, char *error, size_t maxlength)
+{
+	return true;
+}
+
+#endif
+
+/* Overload a few things to prevent libstdc++ linking */
+#if defined __linux__ || defined __APPLE__
+extern "C" void __cxa_pure_virtual(void)
+{
+}
+
+void *operator new(size_t size)
+{
+	return malloc(size);
+}
+
+void *operator new[](size_t size) 
+{
+	return malloc(size);
+}
+
+void operator delete(void *ptr) 
+{
+	free(ptr);
+}
+
+void operator delete[](void * ptr)
+{
+	free(ptr);
+}
+#endif
+
diff --git a/sdk/smsdk_ext.h b/sdk/smsdk_ext.h
new file mode 100644
index 0000000..210db3a
--- /dev/null
+++ b/sdk/smsdk_ext.h
@@ -0,0 +1,339 @@
+/**
+ * vim: set ts=4 :
+ * =============================================================================
+ * SourceMod Base Extension Code
+ * Copyright (C) 2004-2008 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_EXTENSION_BASESDK_H_
+#define _INCLUDE_SOURCEMOD_EXTENSION_BASESDK_H_
+
+/**
+ * @file smsdk_ext.h
+ * @brief Contains wrappers for making Extensions easier to write.
+ */
+
+#include "smsdk_config.h"
+#include <IExtensionSys.h>
+#include <IHandleSys.h>
+#include <sp_vm_api.h>
+#include <sm_platform.h>
+#include <ISourceMod.h>
+#if defined SMEXT_ENABLE_FORWARDSYS
+#include <IForwardSys.h>
+#endif //SMEXT_ENABLE_FORWARDSYS
+#if defined SMEXT_ENABLE_PLAYERHELPERS
+#include <IPlayerHelpers.h>
+#endif //SMEXT_ENABLE_PlAYERHELPERS
+#if defined SMEXT_ENABLE_DBMANAGER
+#include <IDBDriver.h>
+#endif //SMEXT_ENABLE_DBMANAGER
+#if defined SMEXT_ENABLE_GAMECONF
+#include <IGameConfigs.h>
+#endif
+#if defined SMEXT_ENABLE_MEMUTILS
+#include <IMemoryUtils.h>
+#endif
+#if defined SMEXT_ENABLE_GAMEHELPERS
+#include <IGameHelpers.h>
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+#include <ITimerSystem.h>
+#endif
+#if defined SMEXT_ENABLE_ADTFACTORY
+#include <IADTFactory.h>
+#endif
+#if defined SMEXT_ENABLE_THREADER
+#include <IThreader.h>
+#endif
+#if defined SMEXT_ENABLE_LIBSYS
+#include <ILibrarySys.h>
+#endif
+#if defined SMEXT_ENABLE_PLUGINSYS
+#include <IPluginSys.h>
+#endif
+#if defined SMEXT_ENABLE_MENUS
+#include <IMenuManager.h>
+#endif
+#if defined SMEXT_ENABLE_ADMINSYS
+#include <IAdminSystem.h>
+#endif
+#if defined SMEXT_ENABLE_TEXTPARSERS
+#include <ITextParsers.h>
+#endif
+#if defined SMEXT_ENABLE_USERMSGS
+#include <IUserMessages.h>
+#endif
+#if defined SMEXT_ENABLE_TRANSLATOR
+#include <ITranslator.h>
+#endif
+#if defined SMEXT_ENABLE_NINVOKE
+#include <INativeInvoker.h>
+#endif
+
+#if defined SMEXT_CONF_METAMOD
+#include <ISmmPlugin.h>
+#include <eiface.h>
+#endif
+
+using namespace SourceMod;
+using namespace SourcePawn;
+
+class SDKExtension : 
+#if defined SMEXT_CONF_METAMOD
+	public ISmmPlugin,
+#endif
+	public IExtensionInterface
+{
+public:
+	/** Constructor */
+	SDKExtension();
+public:
+	/**
+	 * @brief This is called after the initial loading sequence has been processed.
+	 *
+	 * @param error		Error message buffer.
+	 * @param maxlength	Size of error message buffer.
+	 * @param late		Whether or not the module was loaded after map load.
+	 * @return			True to succeed loading, false to fail.
+	 */
+	virtual bool SDK_OnLoad(char *error, size_t maxlength, bool late);
+	
+	/**
+	 * @brief This is called right before the extension is unloaded.
+	 */
+	virtual void SDK_OnUnload();
+
+	/**
+	 * @brief This is called once all known extensions have been loaded.
+	 */
+	virtual void SDK_OnAllLoaded();
+
+	/**
+	 * @brief Called when the pause state is changed.
+	 */
+	virtual void SDK_OnPauseChange(bool paused);
+
+#if defined SMEXT_CONF_METAMOD
+	/**
+	 * @brief Called when Metamod is attached, before the extension version is called.
+	 *
+	 * @param error			Error buffer.
+	 * @param maxlength		Maximum size of error buffer.
+	 * @param late			Whether or not Metamod considers this a late load.
+	 * @return				True to succeed, false to fail.
+	 */
+	virtual bool SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlength, bool late);
+
+	/**
+	 * @brief Called when Metamod is detaching, after the extension version is called.
+	 * NOTE: By default this is blocked unless sent from SourceMod.
+	 *
+	 * @param error			Error buffer.
+	 * @param maxlength		Maximum size of error buffer.
+	 * @return				True to succeed, false to fail.
+	 */
+	virtual bool SDK_OnMetamodUnload(char *error, size_t maxlength);
+
+	/**
+	 * @brief Called when Metamod's pause state is changing.
+	 * NOTE: By default this is blocked unless sent from SourceMod.
+	 *
+	 * @param paused		Pause state being set.
+	 * @param error			Error buffer.
+	 * @param maxlength		Maximum size of error buffer.
+	 * @return				True to succeed, false to fail.
+	 */
+	virtual bool SDK_OnMetamodPauseChange(bool paused, char *error, size_t maxlength);
+#endif
+
+public: //IExtensionInterface
+	virtual bool OnExtensionLoad(IExtension *me, IShareSys *sys, char *error, size_t maxlength, bool late);
+	virtual void OnExtensionUnload();
+	virtual void OnExtensionsAllLoaded();
+
+	/** Returns whether or not this is a Metamod-based extension */
+	virtual bool IsMetamodExtension();
+
+	/**
+	 * @brief Called when the pause state changes.
+	 * 
+	 * @param state			True if being paused, false if being unpaused.
+	 */
+	virtual void OnExtensionPauseChange(bool state);
+
+	/** Returns name */
+	virtual const char *GetExtensionName();
+	/** Returns URL */
+	virtual const char *GetExtensionURL();
+	/** Returns log tag */
+	virtual const char *GetExtensionTag();
+	/** Returns author */
+	virtual const char *GetExtensionAuthor();
+	/** Returns version string */
+	virtual const char *GetExtensionVerString();
+	/** Returns description string */
+	virtual const char *GetExtensionDescription();
+	/** Returns date string */
+	virtual const char *GetExtensionDateString();
+#if defined SMEXT_CONF_METAMOD
+public: //ISmmPlugin
+	/** Called when the extension is attached to Metamod. */
+	virtual bool Load(PluginId id, ISmmAPI *ismm, char *error, size_t maxlength, bool late);
+	/** Returns the author to MM */
+	virtual const char *GetAuthor();
+	/** Returns the name to MM */
+	virtual const char *GetName();
+	/** Returns the description to MM */
+	virtual const char *GetDescription();
+	/** Returns the URL to MM */
+	virtual const char *GetURL();
+	/** Returns the license to MM */
+	virtual const char *GetLicense();
+	/** Returns the version string to MM */
+	virtual const char *GetVersion();
+	/** Returns the date string to MM */
+	virtual const char *GetDate();
+	/** Returns the logtag to MM */
+	virtual const char *GetLogTag();
+	/** Called on unload */
+	virtual bool Unload(char *error, size_t maxlength);
+	/** Called on pause */
+	virtual bool Pause(char *error, size_t maxlength);
+	/** Called on unpause */
+	virtual bool Unpause(char *error, size_t maxlength);
+private:
+	bool m_SourceMMLoaded;
+	bool m_WeAreUnloaded;
+	bool m_WeGotPauseChange;
+#endif
+};
+
+extern SDKExtension *g_pExtensionIface;
+extern IExtension *myself;
+
+extern IShareSys *g_pShareSys;
+extern IShareSys *sharesys;				/* Note: Newer name */
+extern ISourceMod *g_pSM;
+extern ISourceMod *smutils;				/* Note: Newer name */
+
+/* Optional interfaces are below */
+#if defined SMEXT_ENABLE_FORWARDSYS
+extern IForwardManager *g_pForwards;
+extern IForwardManager *forwards;		/* Note: Newer name */
+#endif //SMEXT_ENABLE_FORWARDSYS
+#if defined SMEXT_ENABLE_HANDLESYS
+extern IHandleSys *g_pHandleSys;
+extern IHandleSys *handlesys;			/* Note: Newer name */
+#endif //SMEXT_ENABLE_HANDLESYS
+#if defined SMEXT_ENABLE_PLAYERHELPERS
+extern IPlayerManager *playerhelpers;
+#endif //SMEXT_ENABLE_PLAYERHELPERS
+#if defined SMEXT_ENABLE_DBMANAGER
+extern IDBManager *dbi;
+#endif //SMEXT_ENABLE_DBMANAGER
+#if defined SMEXT_ENABLE_GAMECONF
+extern IGameConfigManager *gameconfs;
+#endif //SMEXT_ENABLE_DBMANAGER
+#if defined SMEXT_ENABLE_MEMUTILS
+extern IMemoryUtils *memutils;
+#endif
+#if defined SMEXT_ENABLE_GAMEHELPERS
+extern IGameHelpers *gamehelpers;
+#endif
+#if defined SMEXT_ENABLE_TIMERSYS
+extern ITimerSystem *timersys;
+#endif
+#if defined SMEXT_ENABLE_ADTFACTORY
+extern IADTFactory *adtfactory;
+#endif
+#if defined SMEXT_ENABLE_THREADER
+extern IThreader *threader;
+#endif
+#if defined SMEXT_ENABLE_LIBSYS
+extern ILibrarySys *libsys;
+#endif
+#if defined SMEXT_ENABLE_PLUGINSYS
+extern SourceMod::IPluginManager *plsys;
+#endif
+#if defined SMEXT_ENABLE_MENUS
+extern IMenuManager *menus;
+#endif
+#if defined SMEXT_ENABLE_ADMINSYS
+extern IAdminSystem *adminsys;
+#endif
+#if defined SMEXT_ENABLE_USERMSGS
+extern IUserMessages *usermsgs;
+#endif
+#if defined SMEXT_ENABLE_TRANSLATOR
+extern ITranslator *translator;
+#endif
+#if defined SMEXT_ENABLE_NINVOKE
+extern INativeInterface *ninvoke;
+#endif
+
+#if defined SMEXT_CONF_METAMOD
+PLUGIN_GLOBALVARS();
+extern IVEngineServer *engine;
+extern IServerGameDLL *gamedll;
+#endif
+
+/** Creates a SourceMod interface macro pair */
+#define SM_MKIFACE(name) SMINTERFACE_##name##_NAME, SMINTERFACE_##name##_VERSION
+/** Automates retrieving SourceMod interfaces */
+#define SM_GET_IFACE(prefix, addr) \
+	if (!g_pShareSys->RequestInterface(SM_MKIFACE(prefix), myself, (SMInterface **)&addr)) \
+	{ \
+		if (error != NULL && maxlength) \
+		{ \
+			size_t len = snprintf(error, maxlength, "Could not find interface: %s", SMINTERFACE_##prefix##_NAME); \
+			if (len >= maxlength) \
+			{ \
+				error[maxlength - 1] = '\0'; \
+			} \
+		} \
+		return false; \
+	}
+/** Automates retrieving SourceMod interfaces when needed outside of SDK_OnLoad() */
+#define SM_GET_LATE_IFACE(prefix, addr) \
+	g_pShareSys->RequestInterface(SM_MKIFACE(prefix), myself, (SMInterface **)&addr)
+/** Validates a SourceMod interface pointer */
+#define SM_CHECK_IFACE(prefix, addr) \
+	if (!addr) \
+	{ \
+		if (error != NULL && maxlength) \
+		{ \
+			size_t len = snprintf(error, maxlength, "Could not find interface: %s", SMINTERFACE_##prefix##_NAME); \
+			if (len >= maxlength) \
+			{ \
+				error[maxlength - 1] = '\0'; \
+			} \
+		} \
+		return false; \
+	}
+
+#endif // _INCLUDE_SOURCEMOD_EXTENSION_BASESDK_H_