dvander@370: /**
ds@653:  * vim: set ts=4 :
ds@1330:  * =============================================================================
dvander@1231:  * SourceMod
dvander@1231:  * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
ds@1330:  * =============================================================================
dvander@370:  *
ds@1330:  * This program is free software; you can redistribute it and/or modify it under
ds@1330:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1330:  * Free Software Foundation.
dvander@1231:  * 
ds@1330:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1330:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1330:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1330:  * details.
dvander@1231:  *
ds@1330:  * You should have received a copy of the GNU General Public License along with
ds@1330:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1231:  *
ds@1330:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1330:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1330:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1330:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1330:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1330:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1330:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1330:  * or <http://www.sourcemod.net/license.php>.
dvander@370:  *
dvander@370:  * Version: $Id$
dvander@370:  */
dvander@370: 
dvander@397: #include <stdlib.h>
dvander@298: #include "ExtensionSys.h"
dvander@298: #include "LibrarySys.h"
dvander@298: #include "ShareSys.h"
dvander@592: #include "Logger.h"
dvander@304: #include "sourcemm_api.h"
dvander@310: #include "sm_srvcmds.h"
dvander@397: #include "sm_stringutil.h"
dvander@298: 
dvander@298: CExtensionManager g_Extensions;
dvander@298: IdentityType_t g_ExtType;
dvander@298: 
ds@755: CExtension::CExtension(const char *filename, char *error, size_t maxlength)
dvander@298: {
dvander@298: 	m_File.assign(filename);
dvander@298: 	m_pAPI = NULL;
dvander@298: 	m_pIdentToken = NULL;
dvander@304: 	m_PlId = 0;
dvander@311: 	unload_code = 0;
dvander@315: 	m_FullyLoaded = false;
dvander@298: 
ds@652: 	char path[PLATFORM_MAX_PATH];
dvander@1568: 
dvander@1568: 	/* First see if there is an engine specific build! */
dvander@1568: 	g_SourceMod.BuildPath(Path_SM, 
dvander@1568: 		path, 
dvander@1568: 		PLATFORM_MAX_PATH, 
dvander@1568: #if defined METAMOD_PLAPI_VERSION
dvander@1568: #if defined ORANGEBOX_BUILD
dvander@1568: 		"extensions/auto.2.ep2/%s",
dvander@1568: #else
dvander@1568: 		"extensions/auto.2.ep1/%s",
dvander@1568: #endif //ORANGEBOX_BUILD
dvander@1568: #else  //METAMOD_PLAPI_VERSION
dvander@1568: 		"extensions/auto.1.ep1/%s",
dvander@1568: #endif //METAMOD_PLAPI_VERSION
dvander@1568: 		filename);
dvander@1568: 
dvander@1568: 	/* Try the "normal" version */
dvander@1568: 	if (!g_LibSys.IsPathFile(path))
dvander@1568: 	{
dvander@1568: 		g_SourceMod.BuildPath(Path_SM, path, PLATFORM_MAX_PATH, "extensions/%s", filename);
dvander@1568: 	}
dvander@1568: 
dvander@941: 	m_Path.assign(path);
dvander@298: 
dvander@941: 	m_pLib = NULL;
dvander@941: }
dvander@941: 
dvander@941: bool CExtension::Load(char *error, size_t maxlength)
dvander@941: {
dvander@941: 	m_pLib = g_LibSys.OpenLibrary(m_Path.c_str(), error, maxlength);
dvander@298: 
dvander@298: 	if (m_pLib == NULL)
dvander@298: 	{
dvander@941: 		return false;
dvander@298: 	}
dvander@298: 
dvander@298: 	typedef IExtensionInterface *(*GETAPI)();
dvander@298: 	GETAPI pfnGetAPI = NULL;
dvander@298: 
dvander@298: 	if ((pfnGetAPI=(GETAPI)m_pLib->GetSymbolAddress("GetSMExtAPI")) == NULL)
dvander@298: 	{
dvander@298: 		m_pLib->CloseLibrary();
dvander@298: 		m_pLib = NULL;
ds@755: 		snprintf(error, maxlength, "Unable to find extension entry point");
dvander@941: 		return false;
dvander@298: 	}
dvander@298: 
dvander@298: 	m_pAPI = pfnGetAPI();
dvander@298: 	if (!m_pAPI || m_pAPI->GetExtensionVersion() > SMINTERFACE_EXTENSIONAPI_VERSION)
dvander@298: 	{
dvander@298: 		m_pLib->CloseLibrary();
dvander@298: 		m_pLib = NULL;
ds@755: 		snprintf(error, maxlength, "Extension version is too new to load (%d, max is %d)", m_pAPI->GetExtensionVersion(), SMINTERFACE_EXTENSIONAPI_VERSION);
dvander@941: 		return false;
dvander@298: 	}
dvander@298: 
dvander@298: 	if (m_pAPI->IsMetamodExtension())
dvander@298: 	{
dvander@304: 		bool already;
dvander@941: 		m_PlId = g_pMMPlugins->Load(m_Path.c_str(), g_PLID, already, error, maxlength);
dvander@298: 	}
dvander@298: 
dvander@868: 	m_pIdentToken = g_ShareSys.CreateIdentity(g_ExtType, this);
dvander@298: 
ds@755: 	if (!m_pAPI->OnExtensionLoad(this, &g_ShareSys, error, maxlength, !g_SourceMod.IsMapLoading()))
dvander@298: 	{
dvander@298: 		if (m_pAPI->IsMetamodExtension())
dvander@298: 		{
dvander@304: 			if (m_PlId)
dvander@304: 			{
dvander@304: 				char dummy[255];
dvander@304: 				g_pMMPlugins->Unload(m_PlId, true, dummy, sizeof(dummy));
dvander@304: 				m_PlId = 0;
dvander@304: 			}
dvander@298: 		}
dvander@298: 		m_pAPI = NULL;
dvander@298: 		m_pLib->CloseLibrary();
dvander@298: 		m_pLib = NULL;
dvander@298: 		g_ShareSys.DestroyIdentity(m_pIdentToken);
dvander@298: 		m_pIdentToken = NULL;
dvander@941: 		return false;
dvander@315: 	} else {
dvander@315: 		/* Check if we're past load time */
dvander@315: 		if (!g_SourceMod.IsMapLoading())
dvander@315: 		{
dvander@315: 			m_pAPI->OnExtensionsAllLoaded();
dvander@315: 		}
dvander@298: 	}
dvander@941: 
dvander@941: 	return true;
dvander@298: }
dvander@298: 
dvander@298: CExtension::~CExtension()
dvander@298: {
dvander@1508: 	char temp_buffer[255];
dvander@1508: 
dvander@298: 	if (m_pAPI)
dvander@298: 	{
dvander@304: 		if (m_PlId)
dvander@304: 		{
dvander@1508: 			g_pMMPlugins->Unload(m_PlId, true, temp_buffer, sizeof(temp_buffer));
dvander@304: 		}
dvander@298: 	}
dvander@298: 
dvander@298: 	if (m_pIdentToken)
dvander@298: 	{
dvander@298: 		g_ShareSys.DestroyIdentity(m_pIdentToken);
dvander@298: 	}
dvander@298: 
dvander@298: 	if (m_pLib)
dvander@298: 	{
dvander@298: 		m_pLib->CloseLibrary();
dvander@298: 	}
dvander@298: }
dvander@298: 
dvander@315: void CExtension::MarkAllLoaded()
dvander@315: {
dvander@315: 	assert(m_FullyLoaded == false);
dvander@315: 	if (!m_FullyLoaded)
dvander@315: 	{
dvander@315: 		m_FullyLoaded = true;
dvander@315: 		m_pAPI->OnExtensionsAllLoaded();
dvander@315: 	}
dvander@315: }
dvander@315: 
dvander@305: void CExtension::AddPlugin(IPlugin *pPlugin)
dvander@305: {
dvander@868: 	/* Unfortunately we have to do this :( */
dvander@868: 	if (m_Plugins.find(pPlugin) != m_Plugins.end())
dvander@868: 	{
dvander@868: 		m_Plugins.push_back(pPlugin);
dvander@868: 	}
dvander@305: }
dvander@305: 
dvander@305: void CExtension::RemovePlugin(IPlugin *pPlugin)
dvander@305: {
dvander@305: 	m_Plugins.remove(pPlugin);
dvander@1121: 
dvander@1121: 	List<WeakNative>::iterator iter = m_WeakNatives.begin();
dvander@1121: 	while (iter != m_WeakNatives.end())
dvander@1121: 	{
dvander@1121: 		if ((*iter).pl == pPlugin)
dvander@1121: 		{
dvander@1121: 			iter = m_WeakNatives.erase(iter);
dvander@1121: 		} else {
dvander@1121: 			iter++;
dvander@1121: 		}
dvander@1121: 	}
dvander@305: }
dvander@305: 
dvander@298: void CExtension::SetError(const char *error)
dvander@298: {
dvander@298: 	m_Error.assign(error);
dvander@298: }
dvander@298: 
dvander@298: IExtensionInterface *CExtension::GetAPI()
dvander@298: {
dvander@298: 	return m_pAPI;
dvander@298: }
dvander@298: 
dvander@298: const char *CExtension::GetFilename()
dvander@298: {
dvander@298: 	return m_File.c_str();
dvander@298: }
dvander@298: 
dvander@298: IdentityToken_t *CExtension::GetIdentity()
dvander@298: {
dvander@298: 	return m_pIdentToken;
dvander@298: }
dvander@298: 
dvander@298: bool CExtension::IsLoaded()
dvander@298: {
dvander@298: 	return (m_pLib != NULL);
dvander@298: }
dvander@298: 
dvander@304: void CExtension::AddDependency(IfaceInfo *pInfo)
dvander@304: {
dvander@1456: 	if (m_Deps.find(*pInfo) == m_Deps.end())
dvander@1456: 	{
dvander@1456: 		m_Deps.push_back(*pInfo);
dvander@1456: 	}
dvander@304: }
dvander@304: 
dvander@1150: bool operator ==(const IfaceInfo &i1, const IfaceInfo &i2)
dvander@1150: {
dvander@1150: 	return (i1.iface == i2.iface) && (i1.owner == i2.owner);
dvander@1150: }
dvander@1150: 
dvander@1150: void CExtension::AddChildDependent(CExtension *pOther, SMInterface *iface)
dvander@1150: {
dvander@1150: 	IfaceInfo info;
dvander@1150: 	info.iface = iface;
dvander@1150: 	info.owner = pOther;
dvander@1150: 
dvander@1150: 	List<IfaceInfo>::iterator iter;
dvander@1150: 	for (iter = m_ChildDeps.begin();
dvander@1150: 		 iter != m_ChildDeps.end();
dvander@1150: 		 iter++)
dvander@1150: 	{
dvander@1150: 		IfaceInfo &other = (*iter);
dvander@1150: 		if (other == info)
dvander@1150: 		{
dvander@1150: 			return;
dvander@1150: 		}
dvander@1150: 	}
dvander@1150: 
dvander@1150: 	m_ChildDeps.push_back(info);
dvander@1150: }
dvander@1150: 
dvander@304: ITERATOR *CExtension::FindFirstDependency(IExtension **pOwner, SMInterface **pInterface)
dvander@304: {
dvander@304: 	List<IfaceInfo>::iterator iter = m_Deps.begin();
dvander@304: 
dvander@304: 	if (iter == m_Deps.end())
dvander@304: 	{
dvander@304: 		return NULL;
dvander@304: 	}
dvander@304: 
dvander@304: 	if (pOwner)
dvander@304: 	{
dvander@304: 		*pOwner = (*iter).owner;
dvander@304: 	}
dvander@304: 	if (pInterface)
dvander@304: 	{
dvander@304: 		*pInterface = (*iter).iface;
dvander@304: 	}
dvander@304: 
dvander@304: 	List<IfaceInfo>::iterator *pIter = new List<IfaceInfo>::iterator(iter);
dvander@304: 
dvander@304: 	return (ITERATOR *)pIter;
dvander@304: }
dvander@304: 
dvander@304: bool CExtension::FindNextDependency(ITERATOR *iter, IExtension **pOwner, SMInterface **pInterface)
dvander@304: {
dvander@304: 	List<IfaceInfo>::iterator *pIter = (List<IfaceInfo>::iterator *)iter;
dvander@304: 	List<IfaceInfo>::iterator _iter;
dvander@304: 
dvander@304: 	if (_iter == m_Deps.end())
dvander@304: 	{
dvander@304: 		return false;
dvander@304: 	}
dvander@304: 
dvander@304: 	_iter++;
dvander@304: 
dvander@304: 	if (pOwner)
dvander@304: 	{
dvander@304: 		*pOwner = (*_iter).owner;
dvander@304: 	}
dvander@304: 	if (pInterface)
dvander@304: 	{
dvander@304: 		*pInterface = (*_iter).iface;
dvander@304: 	}
dvander@304: 
dvander@304: 	*pIter = _iter;
dvander@304: 
dvander@304: 	if (_iter == m_Deps.end())
dvander@304: 	{
dvander@304: 		return false;
dvander@304: 	}
dvander@304: 
dvander@304: 	return true;
dvander@304: }
dvander@304: 
dvander@304: void CExtension::FreeDependencyIterator(ITERATOR *iter)
dvander@304: {
dvander@304: 	List<IfaceInfo>::iterator *pIter = (List<IfaceInfo>::iterator *)iter;
dvander@304: 
dvander@304: 	delete pIter;
dvander@304: }
dvander@304: 
dvander@304: void CExtension::AddInterface(SMInterface *pInterface)
dvander@304: {
dvander@304: 	m_Interfaces.push_back(pInterface);
dvander@304: }
dvander@304: 
dvander@315: bool CExtension::IsRunning(char *error, size_t maxlength)
dvander@315: {
dvander@315: 	if (!IsLoaded())
dvander@315: 	{
dvander@315: 		if (error)
dvander@315: 		{
dvander@315: 			snprintf(error, maxlength, "%s", m_Error.c_str());
dvander@315: 		}
dvander@315: 		return false;
dvander@315: 	}
dvander@315: 
dvander@315: 	return m_pAPI->QueryRunning(error, maxlength);
dvander@315: }
dvander@315: 
dvander@1572: void CExtension::AddLibrary(const char *library)
dvander@1572: {
dvander@1572: 	m_Libraries.push_back(library);
dvander@1572: }
dvander@1572: 
dvander@304: /*********************
dvander@304:  * EXTENSION MANAGER *
dvander@304:  *********************/
dvander@304: 
dvander@298: void CExtensionManager::OnSourceModAllInitialized()
dvander@298: {
dvander@298: 	g_ExtType = g_ShareSys.CreateIdentType("EXTENSION");
dvander@305: 	g_PluginSys.AddPluginsListener(this);
dvander@310: 	g_RootMenu.AddRootConsoleCommand("exts", "Manage extensions", this);
dvander@336: 	g_ShareSys.AddInterface(NULL, this);
dvander@298: }
dvander@298: 
dvander@298: void CExtensionManager::OnSourceModShutdown()
dvander@298: {
dvander@310: 	g_RootMenu.RemoveRootConsoleCommand("exts", this);
dvander@298: 	g_ShareSys.DestroyIdentType(g_ExtType);
dvander@298: }
dvander@298: 
dvander@1018: void CExtensionManager::Shutdown()
dvander@1018: {
dvander@1018: 	List<CExtension *>::iterator iter;
dvander@1018: 
dvander@1018: 	while ((iter = m_Libs.begin()) != m_Libs.end())
dvander@1018: 	{
dvander@1018: 		UnloadExtension((*iter));
dvander@1018: 	}
dvander@1018: }
dvander@1018: 
dvander@397: void CExtensionManager::TryAutoload()
dvander@397: {
dvander@397: 	char path[PLATFORM_MAX_PATH];
dvander@397: 
dvander@397: 	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "extensions");
dvander@397: 
dvander@397: 	IDirectory *pDir = g_LibSys.OpenDirectory(path);
dvander@397: 	if (!pDir)
dvander@397: 	{
dvander@397: 		return;
dvander@397: 	}
dvander@397: 
dvander@397: 	const char *lfile;
dvander@397: 	size_t len;
dvander@397: 	while (pDir->MoreFiles())
dvander@397: 	{
dvander@397: 		if (pDir->IsEntryDirectory())
dvander@397: 		{
dvander@397: 			pDir->NextEntry();
dvander@397: 			continue;
dvander@397: 		}
dvander@397: 
dvander@397: 		lfile = pDir->GetEntryName();
dvander@397: 		len = strlen(lfile);
dvander@397: 		if (len <= 9) /* size of ".autoload" */
dvander@397: 		{
dvander@397: 			pDir->NextEntry();
dvander@397: 			continue;
dvander@397: 		}
dvander@397: 
dvander@397: 		if (strcmp(&lfile[len - 9], ".autoload") != 0)
dvander@397: 		{
dvander@397: 			pDir->NextEntry();
dvander@397: 			continue;
dvander@397: 		}
dvander@397: 
dvander@397: 		char file[PLATFORM_MAX_PATH];
dvander@397: 		len = UTIL_Format(file, sizeof(file), "%s", lfile);
dvander@397: 		strcpy(&file[len - 9], ".ext." PLATFORM_LIB_EXT);
dvander@397: 
dvander@397: 		LoadAutoExtension(file);
dvander@397: 		
dvander@397: 		pDir->NextEntry();
dvander@397: 	}
dvander@397: }
dvander@397: 
dvander@298: IExtension *CExtensionManager::LoadAutoExtension(const char *path)
dvander@298: {
dvander@315: 	if (!strstr(path, "." PLATFORM_LIB_EXT))
dvander@315: 	{
ds@652: 		char newpath[PLATFORM_MAX_PATH];
dvander@1456: 		g_LibSys.PathFormat(newpath, sizeof(newpath), "%s.%s", path, PLATFORM_LIB_EXT);
dvander@315: 		return LoadAutoExtension(newpath);
dvander@315: 	}
dvander@315: 
dvander@304: 	IExtension *pAlready;
dvander@304: 	if ((pAlready=FindExtensionByFile(path)) != NULL)
dvander@304: 	{
dvander@304: 		return pAlready;
dvander@304: 	}
dvander@304: 
dvander@298: 	char error[256];
dvander@298: 	CExtension *p = new CExtension(path, error, sizeof(error));
dvander@298: 
dvander@941: 	/* We put us in the list beforehand so extensions that check for each other
dvander@941: 	 * won't recursively load each other.
dvander@941: 	 */
dvander@941: 	m_Libs.push_back(p);
dvander@941: 
dvander@941: 	if (!p->Load(error, sizeof(error)) || !p->IsLoaded())
dvander@298: 	{
dvander@305: 		g_Logger.LogError("[SM] Unable to load extension \"%s\": %s", path, error);
dvander@298: 		p->SetError(error);
dvander@298: 	}
dvander@298: 
dvander@298: 	return p;
dvander@298: }
dvander@298: 
dvander@298: IExtension *CExtensionManager::FindExtensionByFile(const char *file)
dvander@298: {
dvander@298: 	List<CExtension *>::iterator iter;
dvander@298: 	CExtension *pExt;
dvander@298: 
dvander@315: 	if (!strstr(file, "." PLATFORM_LIB_EXT))
dvander@315: 	{
dvander@315: 		char path[PLATFORM_MAX_PATH];
dvander@1456: 		UTIL_Format(path, sizeof(path), "%s.%s", file, PLATFORM_LIB_EXT);
dvander@315: 		return FindExtensionByFile(path);
dvander@315: 	}
dvander@315: 
dvander@1508: 	/* Chomp off the path */
dvander@1508: 	char lookup[PLATFORM_MAX_PATH];
dvander@1508: 	g_LibSys.GetFileFromPath(lookup, sizeof(lookup), file);
dvander@298: 
dvander@298: 	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
dvander@298: 	{
dvander@298: 		pExt = (*iter);
dvander@1508: 		char short_file[PLATFORM_MAX_PATH];
dvander@1508: 		g_LibSys.GetFileFromPath(short_file, sizeof(short_file), pExt->GetFilename());
dvander@1508: 		if (strcmp(lookup, short_file) == 0)
dvander@298: 		{
dvander@298: 			return pExt;
dvander@298: 		}
dvander@298: 	}
dvander@298: 
dvander@298: 	return NULL;
dvander@298: }
dvander@298: 
dvander@298: IExtension *CExtensionManager::FindExtensionByName(const char *ext)
dvander@298: {
dvander@298: 	List<CExtension *>::iterator iter;
dvander@298: 	CExtension *pExt;
dvander@298: 	IExtensionInterface *pAPI;
dvander@298: 	const char *name;
dvander@298: 
dvander@298: 	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
dvander@298: 	{
dvander@298: 		pExt = (*iter);
dvander@298: 		if (!pExt->IsLoaded())
dvander@298: 		{
dvander@298: 			continue;
dvander@298: 		}
dvander@298: 		if ((pAPI = pExt->GetAPI()) == NULL)
dvander@298: 		{
dvander@298: 			continue;
dvander@298: 		}
dvander@298: 		name = pAPI->GetExtensionName();
dvander@298: 		if (!name)
dvander@298: 		{
dvander@298: 			continue;
dvander@298: 		}
dvander@298: 		if (strcmp(name, ext) == 0)
dvander@298: 		{
dvander@298: 			return pExt;
dvander@298: 		}
dvander@298: 	}
dvander@298: 
dvander@298: 	return NULL;
dvander@298: }
dvander@298: 
ds@755: IExtension *CExtensionManager::LoadExtension(const char *file, ExtensionLifetime lifetime, char *error, size_t maxlength)
dvander@298: {
dvander@304: 	IExtension *pAlready;
dvander@304: 	if ((pAlready=FindExtensionByFile(file)) != NULL)
dvander@304: 	{
dvander@304: 		return pAlready;
dvander@304: 	}
dvander@304: 
ds@755: 	CExtension *pExt = new CExtension(file, error, maxlength);
dvander@298: 
dvander@298: 	/* :NOTE: lifetime is currently ignored */
dvander@298: 
dvander@941: 	if (!pExt->Load(error, maxlength) || !pExt->IsLoaded())
dvander@298: 	{
dvander@298: 		delete pExt;
dvander@298: 		return NULL;
dvander@298: 	}
dvander@298: 
dvander@315: 	/* :TODO: do QueryRunning check if the map is loaded */
dvander@315: 
dvander@298: 	m_Libs.push_back(pExt);
dvander@298: 
dvander@298: 	return pExt;
dvander@298: }
dvander@298: 
dvander@1150: void CExtensionManager::BindDependency(IExtension *pRequester, IfaceInfo *pInfo)
dvander@298: {
dvander@1150: 	CExtension *pExt = (CExtension *)pRequester;
dvander@1150: 	CExtension *pOwner = (CExtension *)pInfo->owner;
dvander@304: 
dvander@304: 	pExt->AddDependency(pInfo);
dvander@1150: 
dvander@1150: 	IExtensionInterface *pAPI = pExt->GetAPI();
dvander@1150: 	if (pAPI && !pAPI->QueryInterfaceDrop(pInfo->iface))
dvander@1150: 	{
dvander@1150: 		pOwner->AddChildDependent(pExt, pInfo->iface);
dvander@1150: 	}
dvander@304: }
dvander@304: 
dvander@304: void CExtensionManager::AddInterface(IExtension *pOwner, SMInterface *pInterface)
dvander@304: {
dvander@304: 	CExtension *pExt = (CExtension *)pOwner;
dvander@304: 
dvander@304: 	pExt->AddInterface(pInterface);
dvander@298: }
dvander@298: 
dvander@305: void CExtensionManager::BindChildPlugin(IExtension *pParent, IPlugin *pPlugin)
dvander@305: {
dvander@305: 	CExtension *pExt = (CExtension *)pParent;
dvander@305: 
dvander@305: 	pExt->AddPlugin(pPlugin);
dvander@305: }
dvander@305: 
dvander@305: void CExtensionManager::OnPluginDestroyed(IPlugin *plugin)
dvander@305: {
dvander@305: 	List<CExtension *>::iterator iter;
dvander@305: 
dvander@305: 	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
dvander@305: 	{
dvander@305: 		(*iter)->RemovePlugin(plugin);
dvander@305: 	}
dvander@305: }
dvander@305: 
dvander@311: CExtension *CExtensionManager::FindByOrder(unsigned int num)
dvander@311: {
dvander@311: 	if (num < 1 || num > m_Libs.size())
dvander@311: 	{
dvander@311: 		return NULL;
dvander@311: 	}
dvander@311: 
dvander@311: 	List<CExtension *>::iterator iter = m_Libs.begin();
dvander@311: 
dvander@311: 	while (iter != m_Libs.end())
dvander@311: 	{
dvander@311: 		if (--num == 0)
dvander@311: 		{
dvander@311: 			return (*iter);
dvander@311: 		}
dvander@311: 		iter++;
dvander@311: 	}
dvander@311: 
dvander@311: 	return NULL;
dvander@311: }
dvander@311: 
dvander@315: void CExtensionManager::BindAllNativesToPlugin(IPlugin *pPlugin)
dvander@315: {
dvander@315: 	IPluginContext *pContext = pPlugin->GetBaseContext();
dvander@1391: 
dvander@1391: 	List<CExtension *> exts;
dvander@1391: 
dvander@1391: 	uint32_t natives = pContext->GetNativesNum();
dvander@1391: 	sp_native_t *native;
dvander@1391: 	sm_extnative_t *x_native;
dvander@1391: 	for (uint32_t i=0; i<natives; i++)
dvander@315: 	{
dvander@1391: 		/* Make sure the native is valid */
dvander@1391: 		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)
dvander@315: 		{
dvander@315: 			continue;
dvander@315: 		}
dvander@1391: 		/* Make sure the native is not already bound */
dvander@1391: 		if (native->status == SP_NATIVE_BOUND)
dvander@1391: 		{
dvander@1391: 			continue;
dvander@1391: 		}
dvander@1391: 		/* See if we've got this native in our cache */
dvander@1391: 		if ((x_native = m_ExtNatives.retrieve(native->name)) == NULL)
dvander@315: 		{
dvander@315: 			continue;
dvander@315: 		}
dvander@1391: 		/* Try and bind it */
dvander@1391: 		if (pContext->BindNativeToIndex(i, x_native->info->func) != SP_ERROR_NONE)
dvander@1391: 		{
dvander@1391: 			continue;
dvander@1391: 		}
dvander@1391: 		/* See if it's optional */
dvander@1391: 		if (native->flags & SP_NTVFLAG_OPTIONAL)
dvander@315: 		{
dvander@1391: 			WeakNative wkn = WeakNative((CPlugin *)pPlugin, i);
dvander@1391: 			x_native->owner->m_WeakNatives.push_back(wkn);
dvander@1572: 		}
dvander@1572: 		else if (exts.find(x_native->owner) == exts.end())
dvander@1572: 		{
dvander@1391: 			exts.push_back(x_native->owner);
dvander@315: 		}
dvander@1391: 	}
dvander@1391: 
dvander@1391: 	List<CExtension *>::iterator iter;
dvander@1391: 	for (iter = exts.begin(); iter != exts.end(); iter++)
dvander@1391: 	{
dvander@1391: 		CExtension *pExt = (*iter);
dvander@1391: 		if (pExt->m_Plugins.find(pPlugin) != pExt->m_Plugins.end())
dvander@315: 		{
dvander@1391: 			continue;
dvander@315: 		}
dvander@1391: 		pExt->m_Plugins.push_back(pPlugin);
dvander@315: 	}
dvander@315: }
dvander@315: 
dvander@304: bool CExtensionManager::UnloadExtension(IExtension *_pExt)
dvander@298: {
dvander@304: 	if (!_pExt)
dvander@304: 	{
dvander@304: 		return false;
dvander@304: 	}
dvander@304: 
dvander@304: 	CExtension *pExt = (CExtension *)_pExt;
dvander@304: 
dvander@304: 	if (m_Libs.find(pExt) == m_Libs.end())
dvander@304: 	{
dvander@304: 		return false;
dvander@304: 	}
dvander@304: 
dvander@304: 	/* First remove us from internal lists */
dvander@304: 	g_ShareSys.RemoveInterfaces(_pExt);
dvander@304: 	m_Libs.remove(pExt);
dvander@304: 
dvander@304: 	List<CExtension *> UnloadQueue;
dvander@298: 
dvander@304: 	/* Handle dependencies */
dvander@304: 	if (pExt->IsLoaded())
dvander@304: 	{
dvander@305: 		/* Unload any dependent plugins */
dvander@305: 		List<IPlugin *>::iterator p_iter = pExt->m_Plugins.begin();
dvander@305: 		while (p_iter != pExt->m_Plugins.end())
dvander@305: 		{
dvander@311: 			/* We have to manually unlink ourselves here, since we're no longer being managed */
dvander@305: 			g_PluginSys.UnloadPlugin((*p_iter));
dvander@311: 			p_iter = pExt->m_Plugins.erase(p_iter);
dvander@305: 		}
dvander@305: 
dvander@1572: 		List<String>::iterator s_iter;
dvander@1572: 		for (s_iter = pExt->m_Libraries.begin();
dvander@1572: 			 s_iter != pExt->m_Libraries.end();
dvander@1572: 			 s_iter++)
dvander@1572: 		{
dvander@1572: 			g_PluginSys.OnLibraryAction((*s_iter).c_str(), false, true);
dvander@1572: 		}
dvander@1572: 
faluco@1112: 		/* Unbound weak natives */
dvander@1121: 		List<WeakNative>::iterator wkn_iter;
faluco@1112: 		for (wkn_iter=pExt->m_WeakNatives.begin(); wkn_iter!=pExt->m_WeakNatives.end(); wkn_iter++)
faluco@1112: 		{
dvander@1121: 			WeakNative & wkn = (*wkn_iter);
dvander@1121: 			sp_context_t *ctx = wkn.pl->GetContext();
dvander@1121: 			ctx->natives[wkn.idx].status = SP_NATIVE_UNBOUND;
faluco@1112: 		}
faluco@1112: 
dvander@304: 		/* Notify and/or unload all dependencies */
dvander@304: 		List<CExtension *>::iterator c_iter;
dvander@304: 		CExtension *pDep;
dvander@304: 		IExtensionInterface *pAPI;
dvander@304: 		for (c_iter = m_Libs.begin(); c_iter != m_Libs.end(); c_iter++)
dvander@304: 		{
dvander@304: 			pDep = (*c_iter);
dvander@304: 			if ((pAPI=pDep->GetAPI()) == NULL)
dvander@304: 			{
dvander@304: 				continue;
dvander@304: 			}
dvander@311: 			if (pDep == pExt)
dvander@311: 			{
dvander@311: 				continue;
dvander@311: 			}
dvander@304: 			/* Now, get its dependency list */
dvander@304: 			bool dropped = false;
dvander@304: 			List<IfaceInfo>::iterator i_iter = pDep->m_Deps.begin();
dvander@304: 			while (i_iter != pDep->m_Deps.end())
dvander@304: 			{
dvander@304: 				if ((*i_iter).owner == _pExt)
dvander@304: 				{
dvander@1150: 					if (!pAPI->QueryInterfaceDrop((*i_iter).iface))
dvander@304: 					{
dvander@1150: 						if (!dropped)
dvander@1150: 						{
dvander@1150: 							dropped = true;
dvander@1150: 							UnloadQueue.push_back(pDep);
dvander@1150: 						}
dvander@304: 					}
dvander@304: 					pAPI->NotifyInterfaceDrop((*i_iter).iface);
dvander@304: 					i_iter = pDep->m_Deps.erase(i_iter);
dvander@1572: 				}
dvander@1572: 				else
dvander@1572: 				{
dvander@304: 					i_iter++;
dvander@304: 				}
dvander@304: 			}
dvander@1150: 			/* Flush out any back references to this plugin */
dvander@1150: 			i_iter = pDep->m_ChildDeps.begin();
dvander@1150: 			while (i_iter != pDep->m_ChildDeps.end())
dvander@1150: 			{
dvander@1150: 				if ((*i_iter).owner == pExt)
dvander@1150: 				{
dvander@1150: 					i_iter = pDep->m_ChildDeps.erase(i_iter);
dvander@1572: 				}
dvander@1572: 				else
dvander@1572: 				{
dvander@1150: 					i_iter++;
dvander@1150: 				}
dvander@1150: 			}
dvander@304: 		}
dvander@1202: 
dvander@1391: 		/* Unbind our natives from Core */
dvander@1391: 		List<const sp_nativeinfo_t *>::iterator native_iter;
dvander@1391: 		for (native_iter = pExt->m_Natives.begin();
dvander@1391: 			 native_iter != pExt->m_Natives.end();
dvander@1391: 			 native_iter++)
dvander@1391: 		{
dvander@1391: 			const sp_nativeinfo_t *natives = (*native_iter);
dvander@1391: 			sm_extnative_t *x_native;
dvander@1391: 			for (unsigned int n = 0;
dvander@1391: 				 natives[n].name != NULL && natives[n].func != NULL;
dvander@1391: 				 n++)
dvander@1391: 			{
dvander@1391: 				x_native = m_ExtNatives.retrieve(natives[n].name);
dvander@1391: 				if (x_native && x_native->owner == pExt)
dvander@1391: 				{
dvander@1391: 					m_ExtNatives.remove(natives[n].name);
dvander@1391: 				}
dvander@1391: 			}
dvander@1391: 		}
dvander@1391: 
dvander@1202: 		/* Tell it to unload */
dvander@1202: 		pAPI = pExt->GetAPI();
dvander@1202: 		pAPI->OnExtensionUnload();
dvander@304: 	}
dvander@304: 
dvander@1157: 	IdentityToken_t *pIdentity;
dvander@1157: 	if ((pIdentity = pExt->GetIdentity()) != NULL)
dvander@1157: 	{
dvander@1157: 		SMGlobalClass *glob = SMGlobalClass::head;
dvander@1157: 		while (glob)
dvander@1157: 		{
dvander@1157: 			glob->OnSourceModIdentityDropped(pIdentity);
dvander@1157: 			glob = glob->m_pGlobalClassNext;
dvander@1157: 		}
dvander@1157: 	}
dvander@1157: 
dvander@1018: 	delete pExt;
dvander@1018: 
dvander@304: 	List<CExtension *>::iterator iter;
dvander@304: 	for (iter=UnloadQueue.begin(); iter!=UnloadQueue.end(); iter++)
dvander@304: 	{
dvander@304: 		/* NOTE: This is safe because the unload function backs out of anything not present */
dvander@304: 		UnloadExtension((*iter));
dvander@304: 	}
dvander@304: 
dvander@298: 	return true;
dvander@298: }
dvander@310: 
dvander@315: void CExtensionManager::AddNatives(IExtension *pOwner, const sp_nativeinfo_t *natives)
dvander@315: {
dvander@315: 	CExtension *pExt = (CExtension *)pOwner;
dvander@315: 
dvander@315: 	pExt->m_Natives.push_back(natives);
dvander@1391: 
dvander@1391: 	for (unsigned int i = 0; natives[i].func != NULL && natives[i].name != NULL; i++)
dvander@1391: 	{
dvander@1391: 		if (m_ExtNatives.retrieve(natives[i].name) != NULL)
dvander@1391: 		{
dvander@1391: 			continue;
dvander@1391: 		}
dvander@1391: 		sm_extnative_t x_native;
dvander@1391: 		x_native.info = &natives[i];
dvander@1391: 		x_native.owner = pExt;
dvander@1391: 		m_ExtNatives.insert(natives[i].name, x_native);
dvander@1391: 	}
dvander@315: }
dvander@315: 
dvander@315: void CExtensionManager::MarkAllLoaded()
dvander@315: {
dvander@315: 	List<CExtension *>::iterator iter;
dvander@315: 	CExtension *pExt;
dvander@315: 
dvander@315: 	for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
dvander@315: 	{
dvander@315: 		pExt = (*iter);
dvander@315: 		if (!pExt->IsLoaded())
dvander@315: 		{
dvander@315: 			continue;
dvander@315: 		}
dvander@315: 		if (pExt->m_FullyLoaded)
dvander@315: 		{
dvander@315: 			continue;
dvander@315: 		}
dvander@315: 		pExt->MarkAllLoaded();
dvander@315: 	}
dvander@315: }
dvander@315: 
dvander@324: void CExtensionManager::AddDependency(IExtension *pSource, const char *file, bool required, bool autoload)
dvander@324: {
dvander@941: 	/* This function doesn't really need to do anything now.  We make sure the 
dvander@941: 	 * other extension is loaded, but handling of dependencies is really done 
dvander@941: 	 * by the interface fetcher.
dvander@941: 	 */
dvander@941: 	if (required || autoload)
dvander@941: 	{
dvander@941: 		LoadAutoExtension(file);
dvander@941: 	}
dvander@324: }
dvander@324: 
faluco@1541: void CExtensionManager::OnRootConsoleCommand(const char *cmdname, const CCommand &command)
dvander@310: {
faluco@1541: 	int argcount = command.ArgC();
dvander@310: 	if (argcount >= 3)
dvander@310: 	{
faluco@1541: 		const char *cmd = command.Arg(2);
dvander@310: 		if (strcmp(cmd, "list") == 0)
dvander@310: 		{
dvander@310: 			List<CExtension *>::iterator iter;
dvander@310: 			CExtension *pExt;
dvander@310: 			unsigned int num = 1;
dvander@310: 			switch (m_Libs.size())
dvander@310: 			{
dvander@310: 			case 1:
dvander@310: 				{
dvander@310: 					g_RootMenu.ConsolePrint("[SM] Displaying 1 extension:");
dvander@310: 					break;
dvander@310: 				}
dvander@310: 			case 0:
dvander@310: 				{
dvander@310: 					g_RootMenu.ConsolePrint("[SM] No extensions are loaded.");
dvander@310: 					break;
dvander@310: 				}
dvander@310: 			default:
dvander@310: 				{
dvander@310: 					g_RootMenu.ConsolePrint("[SM] Displaying %d extensions:", m_Libs.size());
dvander@310: 					break;
dvander@310: 				}
dvander@310: 			}
dvander@310: 			for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++,num++)
dvander@310: 			{
dvander@310: 				pExt = (*iter);
dvander@310: 				if (pExt->IsLoaded())
dvander@310: 				{
dvander@315: 					char error[255];
dvander@315: 					if (!pExt->IsRunning(error, sizeof(error)))
dvander@315: 					{
dvander@315: 						g_RootMenu.ConsolePrint("[%02d] <FAILED> file \"%s\": %s", num, pExt->GetFilename(), error);
dvander@315: 					} else {
dvander@315: 						IExtensionInterface *pAPI = pExt->GetAPI();
dvander@315: 						const char *name = pAPI->GetExtensionName();
dvander@315: 						const char *version = pAPI->GetExtensionVerString();
dvander@315: 						const char *descr = pAPI->GetExtensionDescription();
dvander@315: 						g_RootMenu.ConsolePrint("[%02d] %s (%s): %s", num, name, version, descr);
dvander@315: 					}
dvander@310: 				} else {
dvander@310: 					g_RootMenu.ConsolePrint("[%02d] <FAILED> file \"%s\": %s", num, pExt->GetFilename(), pExt->m_Error.c_str());
dvander@310: 				}
dvander@310: 			}
dvander@310: 			return;
dvander@310: 		} else if (strcmp(cmd, "info") == 0) {
dvander@310: 			if (argcount < 4)
dvander@310: 			{
dvander@310: 				g_RootMenu.ConsolePrint("[SM] Usage: sm info <#>");
dvander@310: 				return;
dvander@310: 			}
dvander@310: 
faluco@1541: 			const char *sId = command.Arg(3);
dvander@310: 			unsigned int id = atoi(sId);
dvander@310: 			if (id <= 0)
dvander@310: 			{
dvander@310: 				g_RootMenu.ConsolePrint("[SM] Usage: sm info <#>");
dvander@310: 				return;
dvander@310: 			}
dvander@310: 
dvander@310: 			if (m_Libs.size() == 0)
dvander@310: 			{
dvander@310: 				g_RootMenu.ConsolePrint("[SM] No extensions are loaded.");
dvander@310: 				return;
dvander@310: 			}
dvander@310: 
dvander@310: 			if (id > m_Libs.size())
dvander@310: 			{
dvander@310: 				g_RootMenu.ConsolePrint("[SM] No extension was found with id %d.", id);
dvander@310: 				return;
dvander@310: 			}
dvander@310: 
dvander@310: 			List<CExtension *>::iterator iter = m_Libs.begin();
dvander@310: 			CExtension *pExt = NULL;
dvander@310: 			while (iter != m_Libs.end())
dvander@310: 			{
dvander@310: 				if (--id == 0)
dvander@310: 				{
dvander@310: 					pExt = (*iter);
dvander@310: 					break;
dvander@310: 				}
dvander@310: 				iter++;
dvander@310: 			}
dvander@310: 			/* This should never happen */
dvander@310: 			if (!pExt)
dvander@310: 			{
dvander@310: 				g_RootMenu.ConsolePrint("[SM] No extension was found with id %d.", id);
dvander@310: 				return;
dvander@310: 			}
dvander@310: 
dvander@310: 			if (!pExt->IsLoaded())
dvander@310: 			{
dvander@310: 				g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
dvander@310: 				g_RootMenu.ConsolePrint(" Loaded: No (%s)", pExt->m_Error.c_str());
dvander@310: 			} else {
dvander@315: 				char error[255];
dvander@315: 				if (!pExt->IsRunning(error, sizeof(error)))
dvander@315: 				{
dvander@315: 					g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
dvander@315: 					g_RootMenu.ConsolePrint(" Loaded: Yes");
dvander@315: 					g_RootMenu.ConsolePrint(" Running: No (%s)", error);
dvander@315: 				} else {
dvander@315: 					IExtensionInterface *pAPI = pExt->GetAPI();
dvander@315: 					g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
dvander@315: 					g_RootMenu.ConsolePrint(" Loaded: Yes (version %s)", pAPI->GetExtensionVerString());
dvander@315: 					g_RootMenu.ConsolePrint(" Name: %s (%s)", pAPI->GetExtensionName(), pAPI->GetExtensionDescription());
dvander@315: 					g_RootMenu.ConsolePrint(" Author: %s (%s)", pAPI->GetExtensionAuthor(), pAPI->GetExtensionURL());
dvander@315: 					g_RootMenu.ConsolePrint(" Binary info: API version %d (compiled %s)", pAPI->GetExtensionVersion(), pAPI->GetExtensionDateString());
dvander@315: 					g_RootMenu.ConsolePrint(" Metamod enabled: %s", pAPI->IsMetamodExtension() ? "yes" : "no");
dvander@315: 				}
dvander@310: 			}
dvander@310: 			return;
dvander@311: 		} else if (strcmp(cmd, "unload") == 0) {
dvander@311: 			if (argcount < 4)
dvander@311: 			{
dvander@311: 				g_RootMenu.ConsolePrint("[SM] Usage: sm unload <#> [code]");
dvander@311: 				return;
dvander@311: 			}
dvander@311: 
faluco@1541: 			const char *arg = command.Arg(3);
dvander@311: 			unsigned int num = atoi(arg);
dvander@311: 			CExtension *pExt = FindByOrder(num);
dvander@311: 
dvander@311: 			if (!pExt)
dvander@311: 			{
dvander@311: 				g_RootMenu.ConsolePrint("[SM] Extension number %d was not found.", num);
dvander@311: 				return;
dvander@311: 			}
dvander@311: 
dvander@311: 			if (argcount > 4 && pExt->unload_code)
dvander@311: 			{
faluco@1541: 				const char *unload = command.Arg(4);
dvander@351: 				if (pExt->unload_code == (unsigned)atoi(unload))
dvander@311: 				{
ds@652: 					char filename[PLATFORM_MAX_PATH];
dvander@311: 					snprintf(filename, PLATFORM_MAX_PATH, "%s", pExt->GetFilename());
dvander@311: 					UnloadExtension(pExt);
dvander@311: 					g_RootMenu.ConsolePrint("[SM] Extension %s is now unloaded.", filename);
dvander@1456: 				}
dvander@1456: 				else
dvander@1456: 				{
dvander@311: 					g_RootMenu.ConsolePrint("[SM] Please try again, the correct unload code is \"%d\"", pExt->unload_code);
dvander@311: 				}
dvander@311: 				return;
dvander@311: 			}
dvander@311: 
dvander@311: 			if (!pExt->IsLoaded() 
dvander@1150: 				|| (!pExt->m_ChildDeps.size() && !pExt->m_Plugins.size()))
dvander@311: 			{
ds@652: 				char filename[PLATFORM_MAX_PATH];
dvander@311: 				snprintf(filename, PLATFORM_MAX_PATH, "%s", pExt->GetFilename());
dvander@311: 				UnloadExtension(pExt);
dvander@311: 				g_RootMenu.ConsolePrint("[SM] Extension %s is now unloaded.", filename);
dvander@311: 				return;
dvander@1456: 			}
dvander@1456: 			else
dvander@1456: 			{
dvander@311: 				List<IPlugin *> plugins;
dvander@1150: 				if (pExt->m_ChildDeps.size())
dvander@311: 				{
dvander@311: 					g_RootMenu.ConsolePrint("[SM] Unloading %s will unload the following extensions: ", pExt->GetFilename());
dvander@311: 					List<CExtension *>::iterator iter;
dvander@311: 					CExtension *pOther;
dvander@311: 					/* Get list of all extensions */
dvander@311: 					for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
dvander@311: 					{
dvander@311: 						List<IfaceInfo>::iterator i_iter;
dvander@311: 						pOther = (*iter);
dvander@311: 						if (!pOther->IsLoaded() || pOther == pExt)
dvander@311: 						{
dvander@311: 							continue;
dvander@311: 						}
dvander@311: 						/* Get their dependencies */
dvander@311: 						for (i_iter=pOther->m_Deps.begin();
dvander@311: 							 i_iter!=pOther->m_Deps.end();
dvander@311: 							 i_iter++)
dvander@311: 						{
dvander@311: 							/* Is this dependency to us? */
dvander@311: 							if ((*i_iter).owner != pExt)
dvander@311: 							{
dvander@311: 								continue;
dvander@311: 							}
dvander@311: 							/* Will our dependent care? */
dvander@311: 							if (!pExt->GetAPI()->QueryInterfaceDrop((*i_iter).iface))
dvander@311: 							{
dvander@311: 								g_RootMenu.ConsolePrint(" -> %s", pExt->GetFilename());
dvander@311: 								/* Add to plugin unload list */
dvander@311: 								List<IPlugin *>::iterator p_iter;
dvander@311: 								for (p_iter=pOther->m_Plugins.begin();
dvander@311: 									 p_iter!=pOther->m_Plugins.end();
dvander@311: 									 p_iter++)
dvander@311: 								{
dvander@311: 									if (plugins.find((*p_iter)) == plugins.end())
dvander@311: 									{
dvander@311: 										plugins.push_back((*p_iter));
dvander@311: 									}
dvander@311: 								}
dvander@311: 							}
dvander@311: 						}
dvander@311: 					}
dvander@311: 				}
dvander@311: 				if (pExt->m_Plugins.size())
dvander@311: 				{
dvander@311: 					g_RootMenu.ConsolePrint("[SM] Unloading %s will unload the following plugins: ", pExt->GetFilename());
dvander@311: 					List<IPlugin *>::iterator iter;
dvander@311: 					IPlugin *pPlugin;
dvander@311: 					for (iter = pExt->m_Plugins.begin(); iter != pExt->m_Plugins.end(); iter++)
dvander@311: 					{
dvander@311: 						pPlugin = (*iter);
dvander@311: 						if (plugins.find(pPlugin) == plugins.end())
dvander@311: 						{
dvander@311: 							plugins.push_back(pPlugin);
dvander@311: 						}
dvander@311: 					}
dvander@311: 					for (iter = plugins.begin(); iter != plugins.end(); iter++)
dvander@311: 					{
dvander@311: 						pPlugin = (*iter);
dvander@311: 						g_RootMenu.ConsolePrint(" -> %s", pPlugin->GetFilename());
dvander@311: 					}
dvander@311: 				}
dvander@311: 				srand(static_cast<int>(time(NULL)));
dvander@311: 				pExt->unload_code = (rand() % 877) + 123;	//123 to 999
dvander@311: 				g_RootMenu.ConsolePrint("[SM] To verify unloading %s, please use the following: ", pExt->GetFilename());
dvander@311: 				g_RootMenu.ConsolePrint("[SM] sm exts unload %d %d", num, pExt->unload_code);
dvander@311: 
dvander@311: 				return;
dvander@311: 			}
dvander@310: 		}
dvander@310: 	}
dvander@310: 
dvander@310: 	g_RootMenu.ConsolePrint("SourceMod Extensions Menu:");
dvander@310: 	g_RootMenu.DrawGenericOption("info", "Extra extension information");
dvander@310: 	g_RootMenu.DrawGenericOption("list", "List extensions");
dvander@311: 	g_RootMenu.DrawGenericOption("unload", "Unload an extension");
dvander@310: }
dvander@868: 
dvander@868: CExtension *CExtensionManager::GetExtensionFromIdent(IdentityToken_t *ptr)
dvander@868: {
dvander@868: 	if (ptr->type == g_ExtType)
dvander@868: 	{
dvander@868: 		return (CExtension *)(ptr->ptr);
dvander@868: 	}
dvander@868: 
dvander@868: 	return NULL;
dvander@868: }
dvander@1391: 
dvander@1391: CExtensionManager::CExtensionManager()
dvander@1391: {
dvander@1391: }
dvander@1391: 
dvander@1391: CExtensionManager::~CExtensionManager()
dvander@1391: {
dvander@1391: }
dvander@1572: 
dvander@1572: void CExtensionManager::AddLibrary(IExtension *pSource, const char *library)
dvander@1572: {
dvander@1572: 	CExtension *pExt = (CExtension *)pSource;
dvander@1572: 	pExt->AddLibrary(library);
dvander@1572: 	g_PluginSys.OnLibraryAction(library, false, false);
dvander@1572: }