1.1 --- a/core/systems/ExtensionSys.cpp Fri Mar 28 06:21:34 2008 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,1371 +0,0 @@
1.4 -/**
1.5 - * vim: set ts=4 :
1.6 - * =============================================================================
1.7 - * SourceMod
1.8 - * Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
1.9 - * =============================================================================
1.10 - *
1.11 - * This program is free software; you can redistribute it and/or modify it under
1.12 - * the terms of the GNU General Public License, version 3.0, as published by the
1.13 - * Free Software Foundation.
1.14 - *
1.15 - * This program is distributed in the hope that it will be useful, but WITHOUT
1.16 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.17 - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
1.18 - * details.
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License along with
1.21 - * this program. If not, see <http://www.gnu.org/licenses/>.
1.22 - *
1.23 - * As a special exception, AlliedModders LLC gives you permission to link the
1.24 - * code of this program (as well as its derivative works) to "Half-Life 2," the
1.25 - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
1.26 - * by the Valve Corporation. You must obey the GNU General Public License in
1.27 - * all respects for all other code used. Additionally, AlliedModders LLC grants
1.28 - * this exception to all derivative works. AlliedModders LLC defines further
1.29 - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
1.30 - * or <http://www.sourcemod.net/license.php>.
1.31 - *
1.32 - * Version: $Id$
1.33 - */
1.34 -
1.35 -#include <stdlib.h>
1.36 -#include "ExtensionSys.h"
1.37 -#include "LibrarySys.h"
1.38 -#include "ShareSys.h"
1.39 -#include "Logger.h"
1.40 -#include "sourcemm_api.h"
1.41 -#include "sm_srvcmds.h"
1.42 -#include "sm_stringutil.h"
1.43 -
1.44 -CExtensionManager g_Extensions;
1.45 -IdentityType_t g_ExtType;
1.46 -
1.47 -void CExtension::Initialize(const char *filename, const char *path)
1.48 -{
1.49 - m_pAPI = NULL;
1.50 - m_pIdentToken = NULL;
1.51 - unload_code = 0;
1.52 - m_bFullyLoaded = false;
1.53 - m_File.assign(filename);
1.54 - m_Path.assign(path);
1.55 -}
1.56 -
1.57 -CRemoteExtension::CRemoteExtension(IExtensionInterface *pAPI, const char *filename, const char *path)
1.58 -{
1.59 - Initialize(filename, path);
1.60 - m_pAPI = pAPI;
1.61 -}
1.62 -
1.63 -CLocalExtension::CLocalExtension(const char *filename)
1.64 -{
1.65 - m_PlId = 0;
1.66 - m_pLib = NULL;
1.67 -
1.68 - char path[PLATFORM_MAX_PATH];
1.69 -
1.70 - /* First see if there is an engine specific build! */
1.71 - g_SourceMod.BuildPath(Path_SM,
1.72 - path,
1.73 - PLATFORM_MAX_PATH,
1.74 -#if defined METAMOD_PLAPI_VERSION
1.75 -#if defined ORANGEBOX_BUILD
1.76 - "extensions/auto.2.ep2/%s",
1.77 -#else
1.78 - "extensions/auto.2.ep1/%s",
1.79 -#endif //ORANGEBOX_BUILD
1.80 -#else //METAMOD_PLAPI_VERSION
1.81 - "extensions/auto.1.ep1/%s",
1.82 -#endif //METAMOD_PLAPI_VERSION
1.83 - filename);
1.84 -
1.85 - /* Try the "normal" version */
1.86 - if (!g_LibSys.IsPathFile(path))
1.87 - {
1.88 - g_SourceMod.BuildPath(Path_SM, path, PLATFORM_MAX_PATH, "extensions/%s", filename);
1.89 - }
1.90 -
1.91 - Initialize(filename, path);
1.92 -}
1.93 -
1.94 -bool CRemoteExtension::Load(char *error, size_t maxlength)
1.95 -{
1.96 - if (!PerformAPICheck(error, maxlength))
1.97 - {
1.98 - m_pAPI = NULL;
1.99 - return false;
1.100 - }
1.101 -
1.102 - if (!CExtension::Load(error, maxlength))
1.103 - {
1.104 - m_pAPI = NULL;
1.105 - return false;
1.106 - }
1.107 -
1.108 - return true;
1.109 -}
1.110 -
1.111 -bool CLocalExtension::Load(char *error, size_t maxlength)
1.112 -{
1.113 - m_pLib = g_LibSys.OpenLibrary(m_Path.c_str(), error, maxlength);
1.114 -
1.115 - if (m_pLib == NULL)
1.116 - {
1.117 - return false;
1.118 - }
1.119 -
1.120 - typedef IExtensionInterface *(*GETAPI)();
1.121 - GETAPI pfnGetAPI = NULL;
1.122 -
1.123 - if ((pfnGetAPI=(GETAPI)m_pLib->GetSymbolAddress("GetSMExtAPI")) == NULL)
1.124 - {
1.125 - m_pLib->CloseLibrary();
1.126 - m_pLib = NULL;
1.127 - snprintf(error, maxlength, "Unable to find extension entry point");
1.128 - return false;
1.129 - }
1.130 -
1.131 - m_pAPI = pfnGetAPI();
1.132 -
1.133 - /* Check pointer and version */
1.134 - if (!PerformAPICheck(error, maxlength))
1.135 - {
1.136 - m_pLib->CloseLibrary();
1.137 - m_pLib = NULL;
1.138 - m_pAPI = NULL;
1.139 - return false;
1.140 - }
1.141 -
1.142 - /* Load as MM:S */
1.143 - if (m_pAPI->IsMetamodExtension())
1.144 - {
1.145 - bool already;
1.146 - m_PlId = g_pMMPlugins->Load(m_Path.c_str(), g_PLID, already, error, maxlength);
1.147 - }
1.148 -
1.149 - if (!CExtension::Load(error, maxlength))
1.150 - {
1.151 - if (m_pAPI->IsMetamodExtension())
1.152 - {
1.153 - if (m_PlId)
1.154 - {
1.155 - char dummy[255];
1.156 - g_pMMPlugins->Unload(m_PlId, true, dummy, sizeof(dummy));
1.157 - m_PlId = 0;
1.158 - }
1.159 - }
1.160 - m_pLib->CloseLibrary();
1.161 - m_pLib = NULL;
1.162 - m_pAPI = NULL;
1.163 - return false;
1.164 - }
1.165 -
1.166 - return true;
1.167 -}
1.168 -
1.169 -void CRemoteExtension::Unload()
1.170 -{
1.171 -}
1.172 -
1.173 -void CLocalExtension::Unload()
1.174 -{
1.175 - if (m_pAPI != NULL && m_PlId)
1.176 - {
1.177 - char temp_buffer[255];
1.178 - g_pMMPlugins->Unload(m_PlId, true, temp_buffer, sizeof(temp_buffer));
1.179 - m_PlId = 0;
1.180 - }
1.181 -
1.182 - if (m_pLib != NULL)
1.183 - {
1.184 - m_pLib->CloseLibrary();
1.185 - m_pLib = NULL;
1.186 - }
1.187 -}
1.188 -
1.189 -bool CRemoteExtension::IsExternal()
1.190 -{
1.191 - return true;
1.192 -}
1.193 -
1.194 -bool CLocalExtension::IsExternal()
1.195 -{
1.196 - return false;
1.197 -}
1.198 -
1.199 -CExtension::~CExtension()
1.200 -{
1.201 - DestroyIdentity();
1.202 -}
1.203 -
1.204 -bool CExtension::PerformAPICheck(char *error, size_t maxlength)
1.205 -{
1.206 - if (!m_pAPI)
1.207 - {
1.208 - snprintf(error, maxlength, "No IExtensionInterface instance provided");
1.209 - return false;
1.210 - }
1.211 -
1.212 - if (m_pAPI->GetExtensionVersion() > SMINTERFACE_EXTENSIONAPI_VERSION)
1.213 - {
1.214 - snprintf(error, maxlength, "Extension version is too new to load (%d, max is %d)", m_pAPI->GetExtensionVersion(), SMINTERFACE_EXTENSIONAPI_VERSION);
1.215 - return false;
1.216 - }
1.217 -
1.218 - return true;
1.219 -}
1.220 -
1.221 -bool CExtension::Load(char *error, size_t maxlength)
1.222 -{
1.223 - CreateIdentity();
1.224 - if (!m_pAPI->OnExtensionLoad(this, &g_ShareSys, error, maxlength, !g_SourceMod.IsMapLoading()))
1.225 - {
1.226 - DestroyIdentity();
1.227 - return false;
1.228 - }
1.229 - else
1.230 - {
1.231 - /* Check if we're past load time */
1.232 - if (!g_SourceMod.IsMapLoading())
1.233 - {
1.234 - m_pAPI->OnExtensionsAllLoaded();
1.235 - }
1.236 - }
1.237 -
1.238 - return true;
1.239 -}
1.240 -
1.241 -void CExtension::CreateIdentity()
1.242 -{
1.243 - if (m_pIdentToken != NULL)
1.244 - {
1.245 - return;
1.246 - }
1.247 -
1.248 - m_pIdentToken = g_ShareSys.CreateIdentity(g_ExtType, this);
1.249 -}
1.250 -
1.251 -void CExtension::DestroyIdentity()
1.252 -{
1.253 - if (m_pIdentToken == NULL)
1.254 - {
1.255 - return;
1.256 - }
1.257 -
1.258 - g_ShareSys.DestroyIdentity(m_pIdentToken);
1.259 - m_pIdentToken = NULL;
1.260 -}
1.261 -
1.262 -void CExtension::MarkAllLoaded()
1.263 -{
1.264 - assert(m_bFullyLoaded == false);
1.265 - if (!m_bFullyLoaded)
1.266 - {
1.267 - m_bFullyLoaded = true;
1.268 - m_pAPI->OnExtensionsAllLoaded();
1.269 - }
1.270 -}
1.271 -
1.272 -void CExtension::AddPlugin(IPlugin *pPlugin)
1.273 -{
1.274 - /* Unfortunately we have to do this :( */
1.275 - if (m_Plugins.find(pPlugin) != m_Plugins.end())
1.276 - {
1.277 - m_Plugins.push_back(pPlugin);
1.278 - }
1.279 -}
1.280 -
1.281 -void CExtension::RemovePlugin(IPlugin *pPlugin)
1.282 -{
1.283 - m_Plugins.remove(pPlugin);
1.284 -
1.285 - List<WeakNative>::iterator iter = m_WeakNatives.begin();
1.286 - while (iter != m_WeakNatives.end())
1.287 - {
1.288 - if ((*iter).pl == pPlugin)
1.289 - {
1.290 - iter = m_WeakNatives.erase(iter);
1.291 - }
1.292 - else
1.293 - {
1.294 - iter++;
1.295 - }
1.296 - }
1.297 -
1.298 - iter = m_ReplacedNatives.begin();
1.299 - while (iter != m_ReplacedNatives.end())
1.300 - {
1.301 - if ((*iter).pl == pPlugin)
1.302 - {
1.303 - iter = m_ReplacedNatives.erase(iter);
1.304 - }
1.305 - else
1.306 - {
1.307 - iter++;
1.308 - }
1.309 - }
1.310 -}
1.311 -
1.312 -void CExtension::SetError(const char *error)
1.313 -{
1.314 - m_Error.assign(error);
1.315 -}
1.316 -
1.317 -IExtensionInterface *CExtension::GetAPI()
1.318 -{
1.319 - return m_pAPI;
1.320 -}
1.321 -
1.322 -const char *CExtension::GetFilename()
1.323 -{
1.324 - return m_File.c_str();
1.325 -}
1.326 -
1.327 -IdentityToken_t *CExtension::GetIdentity()
1.328 -{
1.329 - return m_pIdentToken;
1.330 -}
1.331 -
1.332 -bool CRemoteExtension::IsLoaded()
1.333 -{
1.334 - return (m_pAPI != NULL);
1.335 -}
1.336 -
1.337 -bool CLocalExtension::IsLoaded()
1.338 -{
1.339 - return (m_pLib != NULL);
1.340 -}
1.341 -
1.342 -void CExtension::AddDependency(IfaceInfo *pInfo)
1.343 -{
1.344 - if (m_Deps.find(*pInfo) == m_Deps.end())
1.345 - {
1.346 - m_Deps.push_back(*pInfo);
1.347 - }
1.348 -}
1.349 -
1.350 -bool operator ==(const IfaceInfo &i1, const IfaceInfo &i2)
1.351 -{
1.352 - return (i1.iface == i2.iface) && (i1.owner == i2.owner);
1.353 -}
1.354 -
1.355 -void CExtension::AddChildDependent(CExtension *pOther, SMInterface *iface)
1.356 -{
1.357 - IfaceInfo info;
1.358 - info.iface = iface;
1.359 - info.owner = pOther;
1.360 -
1.361 - List<IfaceInfo>::iterator iter;
1.362 - for (iter = m_ChildDeps.begin();
1.363 - iter != m_ChildDeps.end();
1.364 - iter++)
1.365 - {
1.366 - IfaceInfo &other = (*iter);
1.367 - if (other == info)
1.368 - {
1.369 - return;
1.370 - }
1.371 - }
1.372 -
1.373 - m_ChildDeps.push_back(info);
1.374 -}
1.375 -
1.376 -ITERATOR *CExtension::FindFirstDependency(IExtension **pOwner, SMInterface **pInterface)
1.377 -{
1.378 - List<IfaceInfo>::iterator iter = m_Deps.begin();
1.379 -
1.380 - if (iter == m_Deps.end())
1.381 - {
1.382 - return NULL;
1.383 - }
1.384 -
1.385 - if (pOwner)
1.386 - {
1.387 - *pOwner = (*iter).owner;
1.388 - }
1.389 - if (pInterface)
1.390 - {
1.391 - *pInterface = (*iter).iface;
1.392 - }
1.393 -
1.394 - List<IfaceInfo>::iterator *pIter = new List<IfaceInfo>::iterator(iter);
1.395 -
1.396 - return (ITERATOR *)pIter;
1.397 -}
1.398 -
1.399 -bool CExtension::FindNextDependency(ITERATOR *iter, IExtension **pOwner, SMInterface **pInterface)
1.400 -{
1.401 - List<IfaceInfo>::iterator *pIter = (List<IfaceInfo>::iterator *)iter;
1.402 - List<IfaceInfo>::iterator _iter;
1.403 -
1.404 - if (_iter == m_Deps.end())
1.405 - {
1.406 - return false;
1.407 - }
1.408 -
1.409 - _iter++;
1.410 -
1.411 - if (pOwner)
1.412 - {
1.413 - *pOwner = (*_iter).owner;
1.414 - }
1.415 - if (pInterface)
1.416 - {
1.417 - *pInterface = (*_iter).iface;
1.418 - }
1.419 -
1.420 - *pIter = _iter;
1.421 -
1.422 - if (_iter == m_Deps.end())
1.423 - {
1.424 - return false;
1.425 - }
1.426 -
1.427 - return true;
1.428 -}
1.429 -
1.430 -void CExtension::FreeDependencyIterator(ITERATOR *iter)
1.431 -{
1.432 - List<IfaceInfo>::iterator *pIter = (List<IfaceInfo>::iterator *)iter;
1.433 -
1.434 - delete pIter;
1.435 -}
1.436 -
1.437 -void CExtension::AddInterface(SMInterface *pInterface)
1.438 -{
1.439 - m_Interfaces.push_back(pInterface);
1.440 -}
1.441 -
1.442 -bool CExtension::IsRunning(char *error, size_t maxlength)
1.443 -{
1.444 - if (!IsLoaded())
1.445 - {
1.446 - if (error)
1.447 - {
1.448 - snprintf(error, maxlength, "%s", m_Error.c_str());
1.449 - }
1.450 - return false;
1.451 - }
1.452 -
1.453 - return m_pAPI->QueryRunning(error, maxlength);
1.454 -}
1.455 -
1.456 -void CExtension::AddLibrary(const char *library)
1.457 -{
1.458 - m_Libraries.push_back(library);
1.459 -}
1.460 -
1.461 -/*********************
1.462 - * EXTENSION MANAGER *
1.463 - *********************/
1.464 -
1.465 -void CExtensionManager::OnSourceModAllInitialized()
1.466 -{
1.467 - g_ExtType = g_ShareSys.CreateIdentType("EXTENSION");
1.468 - g_PluginSys.AddPluginsListener(this);
1.469 - g_RootMenu.AddRootConsoleCommand("exts", "Manage extensions", this);
1.470 - g_ShareSys.AddInterface(NULL, this);
1.471 -}
1.472 -
1.473 -void CExtensionManager::OnSourceModShutdown()
1.474 -{
1.475 - g_RootMenu.RemoveRootConsoleCommand("exts", this);
1.476 - g_ShareSys.DestroyIdentType(g_ExtType);
1.477 -}
1.478 -
1.479 -void CExtensionManager::Shutdown()
1.480 -{
1.481 - List<CExtension *>::iterator iter;
1.482 -
1.483 - while ((iter = m_Libs.begin()) != m_Libs.end())
1.484 - {
1.485 - UnloadExtension((*iter));
1.486 - }
1.487 -}
1.488 -
1.489 -void CExtensionManager::TryAutoload()
1.490 -{
1.491 - char path[PLATFORM_MAX_PATH];
1.492 -
1.493 - g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "extensions");
1.494 -
1.495 - IDirectory *pDir = g_LibSys.OpenDirectory(path);
1.496 - if (!pDir)
1.497 - {
1.498 - return;
1.499 - }
1.500 -
1.501 - const char *lfile;
1.502 - size_t len;
1.503 - while (pDir->MoreFiles())
1.504 - {
1.505 - if (pDir->IsEntryDirectory())
1.506 - {
1.507 - pDir->NextEntry();
1.508 - continue;
1.509 - }
1.510 -
1.511 - lfile = pDir->GetEntryName();
1.512 - len = strlen(lfile);
1.513 - if (len <= 9) /* size of ".autoload" */
1.514 - {
1.515 - pDir->NextEntry();
1.516 - continue;
1.517 - }
1.518 -
1.519 - if (strcmp(&lfile[len - 9], ".autoload") != 0)
1.520 - {
1.521 - pDir->NextEntry();
1.522 - continue;
1.523 - }
1.524 -
1.525 - char file[PLATFORM_MAX_PATH];
1.526 - len = UTIL_Format(file, sizeof(file), "%s", lfile);
1.527 - strcpy(&file[len - 9], ".ext." PLATFORM_LIB_EXT);
1.528 -
1.529 - LoadAutoExtension(file);
1.530 -
1.531 - pDir->NextEntry();
1.532 - }
1.533 -}
1.534 -
1.535 -IExtension *CExtensionManager::LoadAutoExtension(const char *path)
1.536 -{
1.537 - if (!strstr(path, "." PLATFORM_LIB_EXT))
1.538 - {
1.539 - char newpath[PLATFORM_MAX_PATH];
1.540 - g_LibSys.PathFormat(newpath, sizeof(newpath), "%s.%s", path, PLATFORM_LIB_EXT);
1.541 - return LoadAutoExtension(newpath);
1.542 - }
1.543 -
1.544 - IExtension *pAlready;
1.545 - if ((pAlready=FindExtensionByFile(path)) != NULL)
1.546 - {
1.547 - return pAlready;
1.548 - }
1.549 -
1.550 - char error[256];
1.551 - CExtension *p = new CLocalExtension(path);
1.552 -
1.553 - /* We put us in the list beforehand so extensions that check for each other
1.554 - * won't recursively load each other.
1.555 - */
1.556 - m_Libs.push_back(p);
1.557 -
1.558 - if (!p->Load(error, sizeof(error)) || !p->IsLoaded())
1.559 - {
1.560 - g_Logger.LogError("[SM] Unable to load extension \"%s\": %s", path, error);
1.561 - p->SetError(error);
1.562 - }
1.563 -
1.564 - return p;
1.565 -}
1.566 -
1.567 -IExtension *CExtensionManager::FindExtensionByFile(const char *file)
1.568 -{
1.569 - List<CExtension *>::iterator iter;
1.570 - CExtension *pExt;
1.571 -
1.572 - /* Chomp off the path */
1.573 - char lookup[PLATFORM_MAX_PATH];
1.574 - g_LibSys.GetFileFromPath(lookup, sizeof(lookup), file);
1.575 -
1.576 - for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
1.577 - {
1.578 - pExt = (*iter);
1.579 - char short_file[PLATFORM_MAX_PATH];
1.580 - g_LibSys.GetFileFromPath(short_file, sizeof(short_file), pExt->GetFilename());
1.581 - if (strcmp(lookup, short_file) == 0)
1.582 - {
1.583 - return pExt;
1.584 - }
1.585 - }
1.586 -
1.587 - /* If we got no results, test if there was a platform extension.
1.588 - * If not, add one.
1.589 - */
1.590 - if (!strstr(file, "." PLATFORM_LIB_EXT))
1.591 - {
1.592 - char path[PLATFORM_MAX_PATH];
1.593 - UTIL_Format(path, sizeof(path), "%s.%s", file, PLATFORM_LIB_EXT);
1.594 - return FindExtensionByFile(path);
1.595 - }
1.596 -
1.597 - return NULL;
1.598 -}
1.599 -
1.600 -IExtension *CExtensionManager::FindExtensionByName(const char *ext)
1.601 -{
1.602 - List<CExtension *>::iterator iter;
1.603 - CExtension *pExt;
1.604 - IExtensionInterface *pAPI;
1.605 - const char *name;
1.606 -
1.607 - for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
1.608 - {
1.609 - pExt = (*iter);
1.610 - if (!pExt->IsLoaded())
1.611 - {
1.612 - continue;
1.613 - }
1.614 - if ((pAPI = pExt->GetAPI()) == NULL)
1.615 - {
1.616 - continue;
1.617 - }
1.618 - name = pAPI->GetExtensionName();
1.619 - if (!name)
1.620 - {
1.621 - continue;
1.622 - }
1.623 - if (strcmp(name, ext) == 0)
1.624 - {
1.625 - return pExt;
1.626 - }
1.627 - }
1.628 -
1.629 - return NULL;
1.630 -}
1.631 -
1.632 -IExtension *CExtensionManager::LoadExtension(const char *file, char *error, size_t maxlength)
1.633 -{
1.634 - IExtension *pAlready;
1.635 - if ((pAlready=FindExtensionByFile(file)) != NULL)
1.636 - {
1.637 - return pAlready;
1.638 - }
1.639 -
1.640 - CExtension *pExt = new CLocalExtension(file);
1.641 -
1.642 - if (!pExt->Load(error, maxlength) || !pExt->IsLoaded())
1.643 - {
1.644 - pExt->Unload();
1.645 - delete pExt;
1.646 - return NULL;
1.647 - }
1.648 -
1.649 - /* :TODO: do QueryRunning check if the map is loaded */
1.650 -
1.651 - m_Libs.push_back(pExt);
1.652 -
1.653 - return pExt;
1.654 -}
1.655 -
1.656 -void CExtensionManager::BindDependency(IExtension *pRequester, IfaceInfo *pInfo)
1.657 -{
1.658 - CExtension *pExt = (CExtension *)pRequester;
1.659 - CExtension *pOwner = (CExtension *)pInfo->owner;
1.660 -
1.661 - pExt->AddDependency(pInfo);
1.662 -
1.663 - IExtensionInterface *pAPI = pExt->GetAPI();
1.664 - if (pAPI && !pAPI->QueryInterfaceDrop(pInfo->iface))
1.665 - {
1.666 - pOwner->AddChildDependent(pExt, pInfo->iface);
1.667 - }
1.668 -}
1.669 -
1.670 -void CExtensionManager::AddInterface(IExtension *pOwner, SMInterface *pInterface)
1.671 -{
1.672 - CExtension *pExt = (CExtension *)pOwner;
1.673 -
1.674 - pExt->AddInterface(pInterface);
1.675 -}
1.676 -
1.677 -void CExtensionManager::BindChildPlugin(IExtension *pParent, IPlugin *pPlugin)
1.678 -{
1.679 - CExtension *pExt = (CExtension *)pParent;
1.680 -
1.681 - pExt->AddPlugin(pPlugin);
1.682 -}
1.683 -
1.684 -void CExtensionManager::OnPluginDestroyed(IPlugin *plugin)
1.685 -{
1.686 - List<CExtension *>::iterator iter;
1.687 -
1.688 - for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
1.689 - {
1.690 - (*iter)->RemovePlugin(plugin);
1.691 - }
1.692 -}
1.693 -
1.694 -CExtension *CExtensionManager::FindByOrder(unsigned int num)
1.695 -{
1.696 - if (num < 1 || num > m_Libs.size())
1.697 - {
1.698 - return NULL;
1.699 - }
1.700 -
1.701 - List<CExtension *>::iterator iter = m_Libs.begin();
1.702 -
1.703 - while (iter != m_Libs.end())
1.704 - {
1.705 - if (--num == 0)
1.706 - {
1.707 - return (*iter);
1.708 - }
1.709 - iter++;
1.710 - }
1.711 -
1.712 - return NULL;
1.713 -}
1.714 -
1.715 -void CExtensionManager::BindAllNativesToPlugin(IPlugin *pPlugin)
1.716 -{
1.717 - IPluginContext *pContext = pPlugin->GetBaseContext();
1.718 -
1.719 - List<CExtension *> exts;
1.720 -
1.721 - uint32_t natives = pContext->GetNativesNum();
1.722 - sp_native_t *native;
1.723 - sm_extnative_t *x_native;
1.724 - sm_repnative_t *r_native;
1.725 - for (uint32_t i=0; i<natives; i++)
1.726 - {
1.727 - /* Make sure the native is valid */
1.728 - if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)
1.729 - {
1.730 - continue;
1.731 - }
1.732 -
1.733 - /* Make sure the native is not already bound */
1.734 - if (native->status == SP_NATIVE_BOUND)
1.735 - {
1.736 - /* If it is bound, see if there is a replacement. */
1.737 - if ((r_native = m_RepNatives.retrieve(native->name)) == NULL)
1.738 - {
1.739 - continue;
1.740 - }
1.741 -
1.742 - /* Rewrite the address. Whee! */
1.743 - native->pfn = r_native->info.func;
1.744 -
1.745 - /* Make sure this will unload safely */
1.746 - WeakNative wn((CPlugin *)pPlugin, i);
1.747 - r_native->owner->m_ReplacedNatives.push_back(wn);
1.748 -
1.749 - continue;
1.750 - }
1.751 -
1.752 - /* See if we've got this native in our cache */
1.753 - if ((x_native = m_ExtNatives.retrieve(native->name)) == NULL)
1.754 - {
1.755 - continue;
1.756 - }
1.757 - /* Try and bind it */
1.758 - if (pContext->BindNativeToIndex(i, x_native->info->func) != SP_ERROR_NONE)
1.759 - {
1.760 - continue;
1.761 - }
1.762 - /* See if it's optional */
1.763 - if (native->flags & SP_NTVFLAG_OPTIONAL)
1.764 - {
1.765 - WeakNative wkn = WeakNative((CPlugin *)pPlugin, i);
1.766 - x_native->owner->m_WeakNatives.push_back(wkn);
1.767 - }
1.768 - else if (exts.find(x_native->owner) == exts.end())
1.769 - {
1.770 - exts.push_back(x_native->owner);
1.771 - }
1.772 - }
1.773 -
1.774 - List<CExtension *>::iterator iter;
1.775 - for (iter = exts.begin(); iter != exts.end(); iter++)
1.776 - {
1.777 - CExtension *pExt = (*iter);
1.778 - if (pExt->m_Plugins.find(pPlugin) != pExt->m_Plugins.end())
1.779 - {
1.780 - continue;
1.781 - }
1.782 - pExt->m_Plugins.push_back(pPlugin);
1.783 - }
1.784 -}
1.785 -
1.786 -bool CExtensionManager::UnloadExtension(IExtension *_pExt)
1.787 -{
1.788 - if (!_pExt)
1.789 - {
1.790 - return false;
1.791 - }
1.792 -
1.793 - CExtension *pExt = (CExtension *)_pExt;
1.794 -
1.795 - if (m_Libs.find(pExt) == m_Libs.end())
1.796 - {
1.797 - return false;
1.798 - }
1.799 -
1.800 - /* First remove us from internal lists */
1.801 - g_ShareSys.RemoveInterfaces(_pExt);
1.802 - m_Libs.remove(pExt);
1.803 -
1.804 - List<CExtension *> UnloadQueue;
1.805 -
1.806 - /* Handle dependencies */
1.807 - if (pExt->IsLoaded())
1.808 - {
1.809 - /* Unload any dependent plugins */
1.810 - List<IPlugin *>::iterator p_iter = pExt->m_Plugins.begin();
1.811 - while (p_iter != pExt->m_Plugins.end())
1.812 - {
1.813 - /* We have to manually unlink ourselves here, since we're no longer being managed */
1.814 - g_PluginSys.UnloadPlugin((*p_iter));
1.815 - p_iter = pExt->m_Plugins.erase(p_iter);
1.816 - }
1.817 -
1.818 - List<String>::iterator s_iter;
1.819 - for (s_iter = pExt->m_Libraries.begin();
1.820 - s_iter != pExt->m_Libraries.end();
1.821 - s_iter++)
1.822 - {
1.823 - g_PluginSys.OnLibraryAction((*s_iter).c_str(), false, true);
1.824 - }
1.825 -
1.826 - /* Unbind weak natives */
1.827 - List<WeakNative>::iterator wkn_iter;
1.828 - for (wkn_iter=pExt->m_WeakNatives.begin(); wkn_iter!=pExt->m_WeakNatives.end(); wkn_iter++)
1.829 - {
1.830 - WeakNative & wkn = (*wkn_iter);
1.831 - sp_context_t *ctx = wkn.pl->GetContext();
1.832 - ctx->natives[wkn.idx].status = SP_NATIVE_UNBOUND;
1.833 - }
1.834 -
1.835 - /* Unbind replacement natives, link them back to their originals */
1.836 - for (wkn_iter = pExt->m_ReplacedNatives.begin();
1.837 - wkn_iter != pExt->m_ReplacedNatives.end();
1.838 - wkn_iter++)
1.839 - {
1.840 - WeakNative & wkn = (*wkn_iter);
1.841 - sp_context_t *ctx = wkn.pl->GetContext();
1.842 - sm_repnative_t *r_native = m_RepNatives.retrieve(ctx->natives[wkn.idx].name);
1.843 - if (r_native == NULL || ctx->natives[wkn.idx].pfn != r_native->info.func)
1.844 - {
1.845 - continue;
1.846 - }
1.847 - ctx->natives[wkn.idx].pfn = r_native->original;
1.848 - }
1.849 -
1.850 - /* Notify and/or unload all dependencies */
1.851 - List<CExtension *>::iterator c_iter;
1.852 - CExtension *pDep;
1.853 - IExtensionInterface *pAPI;
1.854 - for (c_iter = m_Libs.begin(); c_iter != m_Libs.end(); c_iter++)
1.855 - {
1.856 - pDep = (*c_iter);
1.857 - if ((pAPI=pDep->GetAPI()) == NULL)
1.858 - {
1.859 - continue;
1.860 - }
1.861 - if (pDep == pExt)
1.862 - {
1.863 - continue;
1.864 - }
1.865 - /* Now, get its dependency list */
1.866 - bool dropped = false;
1.867 - List<IfaceInfo>::iterator i_iter = pDep->m_Deps.begin();
1.868 - while (i_iter != pDep->m_Deps.end())
1.869 - {
1.870 - if ((*i_iter).owner == _pExt)
1.871 - {
1.872 - if (!pAPI->QueryInterfaceDrop((*i_iter).iface))
1.873 - {
1.874 - if (!dropped)
1.875 - {
1.876 - dropped = true;
1.877 - UnloadQueue.push_back(pDep);
1.878 - }
1.879 - }
1.880 - pAPI->NotifyInterfaceDrop((*i_iter).iface);
1.881 - i_iter = pDep->m_Deps.erase(i_iter);
1.882 - }
1.883 - else
1.884 - {
1.885 - i_iter++;
1.886 - }
1.887 - }
1.888 - /* Flush out any back references to this plugin */
1.889 - i_iter = pDep->m_ChildDeps.begin();
1.890 - while (i_iter != pDep->m_ChildDeps.end())
1.891 - {
1.892 - if ((*i_iter).owner == pExt)
1.893 - {
1.894 - i_iter = pDep->m_ChildDeps.erase(i_iter);
1.895 - }
1.896 - else
1.897 - {
1.898 - i_iter++;
1.899 - }
1.900 - }
1.901 - }
1.902 -
1.903 - /* Unbind our natives from Core */
1.904 - List<const sp_nativeinfo_t *>::iterator native_iter;
1.905 - for (native_iter = pExt->m_Natives.begin();
1.906 - native_iter != pExt->m_Natives.end();
1.907 - native_iter++)
1.908 - {
1.909 - const sp_nativeinfo_t *natives = (*native_iter);
1.910 - sm_extnative_t *x_native;
1.911 - for (unsigned int n = 0;
1.912 - natives[n].name != NULL && natives[n].func != NULL;
1.913 - n++)
1.914 - {
1.915 - x_native = m_ExtNatives.retrieve(natives[n].name);
1.916 - if (x_native && x_native->owner == pExt)
1.917 - {
1.918 - m_ExtNatives.remove(natives[n].name);
1.919 - }
1.920 - }
1.921 - }
1.922 -
1.923 - /* Unbind our replacement natives */
1.924 - List<sm_repnative_t>::iterator rep_iter = m_RepNativeList.begin();
1.925 - while (rep_iter != m_RepNativeList.end())
1.926 - {
1.927 - sm_repnative_t & r_native = (*rep_iter);
1.928 - if (r_native.owner == pExt)
1.929 - {
1.930 - m_RepNatives.remove(r_native.info.name);
1.931 - rep_iter = m_RepNativeList.erase(rep_iter);
1.932 - }
1.933 - else
1.934 - {
1.935 - rep_iter++;
1.936 - }
1.937 - }
1.938 -
1.939 - /* Tell it to unload */
1.940 - pAPI = pExt->GetAPI();
1.941 - pAPI->OnExtensionUnload();
1.942 - }
1.943 -
1.944 - IdentityToken_t *pIdentity;
1.945 - if ((pIdentity = pExt->GetIdentity()) != NULL)
1.946 - {
1.947 - SMGlobalClass *glob = SMGlobalClass::head;
1.948 - while (glob)
1.949 - {
1.950 - glob->OnSourceModIdentityDropped(pIdentity);
1.951 - glob = glob->m_pGlobalClassNext;
1.952 - }
1.953 - }
1.954 -
1.955 - pExt->Unload();
1.956 - delete pExt;
1.957 -
1.958 - List<CExtension *>::iterator iter;
1.959 - for (iter=UnloadQueue.begin(); iter!=UnloadQueue.end(); iter++)
1.960 - {
1.961 - /* NOTE: This is safe because the unload function backs out of anything not present */
1.962 - UnloadExtension((*iter));
1.963 - }
1.964 -
1.965 - return true;
1.966 -}
1.967 -
1.968 -void CExtensionManager::AddNatives(IExtension *pOwner, const sp_nativeinfo_t *natives)
1.969 -{
1.970 - CExtension *pExt = (CExtension *)pOwner;
1.971 -
1.972 - pExt->m_Natives.push_back(natives);
1.973 -
1.974 - for (unsigned int i = 0; natives[i].func != NULL && natives[i].name != NULL; i++)
1.975 - {
1.976 - if (m_ExtNatives.retrieve(natives[i].name) != NULL)
1.977 - {
1.978 - continue;
1.979 - }
1.980 - sm_extnative_t x_native;
1.981 - x_native.info = &natives[i];
1.982 - x_native.owner = pExt;
1.983 - m_ExtNatives.insert(natives[i].name, x_native);
1.984 - }
1.985 -}
1.986 -
1.987 -void CExtensionManager::OverrideNatives(IExtension *myself, const sp_nativeinfo_t *natives)
1.988 -{
1.989 - SPVM_NATIVE_FUNC orig;
1.990 -
1.991 - for (unsigned int i = 0; natives[i].func != NULL && natives[i].name != NULL; i++)
1.992 - {
1.993 - if ((orig = g_PluginSys.FindCoreNative(natives[i].name)) == NULL)
1.994 - {
1.995 - continue;
1.996 - }
1.997 - sm_repnative_t rep;
1.998 - rep.info = natives[i];
1.999 - rep.owner = (CExtension *)myself;
1.1000 - rep.original = orig;
1.1001 - m_RepNativeList.push_back(rep);
1.1002 - m_RepNatives.insert(natives[i].name, rep);
1.1003 - }
1.1004 -}
1.1005 -
1.1006 -void CExtensionManager::MarkAllLoaded()
1.1007 -{
1.1008 - List<CExtension *>::iterator iter;
1.1009 - CExtension *pExt;
1.1010 -
1.1011 - for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
1.1012 - {
1.1013 - pExt = (*iter);
1.1014 - if (!pExt->IsLoaded())
1.1015 - {
1.1016 - continue;
1.1017 - }
1.1018 - if (pExt->m_bFullyLoaded)
1.1019 - {
1.1020 - continue;
1.1021 - }
1.1022 - pExt->MarkAllLoaded();
1.1023 - }
1.1024 -}
1.1025 -
1.1026 -void CExtensionManager::AddDependency(IExtension *pSource, const char *file, bool required, bool autoload)
1.1027 -{
1.1028 - /* This function doesn't really need to do anything now. We make sure the
1.1029 - * other extension is loaded, but handling of dependencies is really done
1.1030 - * by the interface fetcher.
1.1031 - */
1.1032 - if (required || autoload)
1.1033 - {
1.1034 - LoadAutoExtension(file);
1.1035 - }
1.1036 -}
1.1037 -
1.1038 -void CExtensionManager::OnRootConsoleCommand(const char *cmdname, const CCommand &command)
1.1039 -{
1.1040 - int argcount = command.ArgC();
1.1041 - if (argcount >= 3)
1.1042 - {
1.1043 - const char *cmd = command.Arg(2);
1.1044 - if (strcmp(cmd, "list") == 0)
1.1045 - {
1.1046 - List<CExtension *>::iterator iter;
1.1047 - CExtension *pExt;
1.1048 - unsigned int num = 1;
1.1049 - switch (m_Libs.size())
1.1050 - {
1.1051 - case 1:
1.1052 - {
1.1053 - g_RootMenu.ConsolePrint("[SM] Displaying 1 extension:");
1.1054 - break;
1.1055 - }
1.1056 - case 0:
1.1057 - {
1.1058 - g_RootMenu.ConsolePrint("[SM] No extensions are loaded.");
1.1059 - break;
1.1060 - }
1.1061 - default:
1.1062 - {
1.1063 - g_RootMenu.ConsolePrint("[SM] Displaying %d extensions:", m_Libs.size());
1.1064 - break;
1.1065 - }
1.1066 - }
1.1067 - for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++,num++)
1.1068 - {
1.1069 - pExt = (*iter);
1.1070 - if (pExt->IsLoaded())
1.1071 - {
1.1072 - char error[255];
1.1073 - if (!pExt->IsRunning(error, sizeof(error)))
1.1074 - {
1.1075 - g_RootMenu.ConsolePrint("[%02d] <FAILED> file \"%s\": %s", num, pExt->GetFilename(), error);
1.1076 - }
1.1077 - else
1.1078 - {
1.1079 - IExtensionInterface *pAPI = pExt->GetAPI();
1.1080 - const char *name = pAPI->GetExtensionName();
1.1081 - const char *version = pAPI->GetExtensionVerString();
1.1082 - const char *descr = pAPI->GetExtensionDescription();
1.1083 - g_RootMenu.ConsolePrint("[%02d] %s (%s): %s", num, name, version, descr);
1.1084 - }
1.1085 - } else {
1.1086 - g_RootMenu.ConsolePrint("[%02d] <FAILED> file \"%s\": %s", num, pExt->GetFilename(), pExt->m_Error.c_str());
1.1087 - }
1.1088 - }
1.1089 - return;
1.1090 - }
1.1091 - else if (strcmp(cmd, "info") == 0)
1.1092 - {
1.1093 - if (argcount < 4)
1.1094 - {
1.1095 - g_RootMenu.ConsolePrint("[SM] Usage: sm info <#>");
1.1096 - return;
1.1097 - }
1.1098 -
1.1099 - const char *sId = command.Arg(3);
1.1100 - unsigned int id = atoi(sId);
1.1101 - if (id <= 0)
1.1102 - {
1.1103 - g_RootMenu.ConsolePrint("[SM] Usage: sm info <#>");
1.1104 - return;
1.1105 - }
1.1106 -
1.1107 - if (m_Libs.size() == 0)
1.1108 - {
1.1109 - g_RootMenu.ConsolePrint("[SM] No extensions are loaded.");
1.1110 - return;
1.1111 - }
1.1112 -
1.1113 - if (id > m_Libs.size())
1.1114 - {
1.1115 - g_RootMenu.ConsolePrint("[SM] No extension was found with id %d.", id);
1.1116 - return;
1.1117 - }
1.1118 -
1.1119 - List<CExtension *>::iterator iter = m_Libs.begin();
1.1120 - CExtension *pExt = NULL;
1.1121 - while (iter != m_Libs.end())
1.1122 - {
1.1123 - if (--id == 0)
1.1124 - {
1.1125 - pExt = (*iter);
1.1126 - break;
1.1127 - }
1.1128 - iter++;
1.1129 - }
1.1130 - /* This should never happen */
1.1131 - if (!pExt)
1.1132 - {
1.1133 - g_RootMenu.ConsolePrint("[SM] No extension was found with id %d.", id);
1.1134 - return;
1.1135 - }
1.1136 -
1.1137 - if (!pExt->IsLoaded())
1.1138 - {
1.1139 - g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
1.1140 - g_RootMenu.ConsolePrint(" Loaded: No (%s)", pExt->m_Error.c_str());
1.1141 - }
1.1142 - else
1.1143 - {
1.1144 - char error[255];
1.1145 - if (!pExt->IsRunning(error, sizeof(error)))
1.1146 - {
1.1147 - g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
1.1148 - g_RootMenu.ConsolePrint(" Loaded: Yes");
1.1149 - g_RootMenu.ConsolePrint(" Running: No (%s)", error);
1.1150 - }
1.1151 - else
1.1152 - {
1.1153 - IExtensionInterface *pAPI = pExt->GetAPI();
1.1154 - g_RootMenu.ConsolePrint(" File: %s", pExt->GetFilename());
1.1155 - g_RootMenu.ConsolePrint(" Loaded: Yes (version %s)", pAPI->GetExtensionVerString());
1.1156 - g_RootMenu.ConsolePrint(" Name: %s (%s)", pAPI->GetExtensionName(), pAPI->GetExtensionDescription());
1.1157 - g_RootMenu.ConsolePrint(" Author: %s (%s)", pAPI->GetExtensionAuthor(), pAPI->GetExtensionURL());
1.1158 - g_RootMenu.ConsolePrint(" Binary info: API version %d (compiled %s)", pAPI->GetExtensionVersion(), pAPI->GetExtensionDateString());
1.1159 -
1.1160 - if (pExt->IsExternal())
1.1161 - {
1.1162 - g_RootMenu.ConsolePrint(" Method: Loaded by Metamod:Source, attached to SourceMod");
1.1163 - }
1.1164 - else if (pAPI->IsMetamodExtension())
1.1165 - {
1.1166 - g_RootMenu.ConsolePrint(" Method: Loaded by SourceMod, attached to Metamod:Source");
1.1167 - }
1.1168 - else
1.1169 - {
1.1170 - g_RootMenu.ConsolePrint(" Method: Loaded by SourceMod");
1.1171 - }
1.1172 - }
1.1173 - }
1.1174 - return;
1.1175 - }
1.1176 - else if (strcmp(cmd, "unload") == 0)
1.1177 - {
1.1178 - if (argcount < 4)
1.1179 - {
1.1180 - g_RootMenu.ConsolePrint("[SM] Usage: sm unload <#> [code]");
1.1181 - return;
1.1182 - }
1.1183 -
1.1184 - const char *arg = command.Arg(3);
1.1185 - unsigned int num = atoi(arg);
1.1186 - CExtension *pExt = FindByOrder(num);
1.1187 -
1.1188 - if (!pExt)
1.1189 - {
1.1190 - g_RootMenu.ConsolePrint("[SM] Extension number %d was not found.", num);
1.1191 - return;
1.1192 - }
1.1193 -
1.1194 - if (argcount > 4 && pExt->unload_code)
1.1195 - {
1.1196 - const char *unload = command.Arg(4);
1.1197 - if (pExt->unload_code == (unsigned)atoi(unload))
1.1198 - {
1.1199 - char filename[PLATFORM_MAX_PATH];
1.1200 - snprintf(filename, PLATFORM_MAX_PATH, "%s", pExt->GetFilename());
1.1201 - UnloadExtension(pExt);
1.1202 - g_RootMenu.ConsolePrint("[SM] Extension %s is now unloaded.", filename);
1.1203 - }
1.1204 - else
1.1205 - {
1.1206 - g_RootMenu.ConsolePrint("[SM] Please try again, the correct unload code is \"%d\"", pExt->unload_code);
1.1207 - }
1.1208 - return;
1.1209 - }
1.1210 -
1.1211 - if (!pExt->IsLoaded()
1.1212 - || (!pExt->m_ChildDeps.size() && !pExt->m_Plugins.size()))
1.1213 - {
1.1214 - char filename[PLATFORM_MAX_PATH];
1.1215 - snprintf(filename, PLATFORM_MAX_PATH, "%s", pExt->GetFilename());
1.1216 - UnloadExtension(pExt);
1.1217 - g_RootMenu.ConsolePrint("[SM] Extension %s is now unloaded.", filename);
1.1218 - return;
1.1219 - }
1.1220 - else
1.1221 - {
1.1222 - List<IPlugin *> plugins;
1.1223 - if (pExt->m_ChildDeps.size())
1.1224 - {
1.1225 - g_RootMenu.ConsolePrint("[SM] Unloading %s will unload the following extensions: ", pExt->GetFilename());
1.1226 - List<CExtension *>::iterator iter;
1.1227 - CExtension *pOther;
1.1228 - /* Get list of all extensions */
1.1229 - for (iter=m_Libs.begin(); iter!=m_Libs.end(); iter++)
1.1230 - {
1.1231 - List<IfaceInfo>::iterator i_iter;
1.1232 - pOther = (*iter);
1.1233 - if (!pOther->IsLoaded() || pOther == pExt)
1.1234 - {
1.1235 - continue;
1.1236 - }
1.1237 - /* Get their dependencies */
1.1238 - for (i_iter=pOther->m_Deps.begin();
1.1239 - i_iter!=pOther->m_Deps.end();
1.1240 - i_iter++)
1.1241 - {
1.1242 - /* Is this dependency to us? */
1.1243 - if ((*i_iter).owner != pExt)
1.1244 - {
1.1245 - continue;
1.1246 - }
1.1247 - /* Will our dependent care? */
1.1248 - if (!pExt->GetAPI()->QueryInterfaceDrop((*i_iter).iface))
1.1249 - {
1.1250 - g_RootMenu.ConsolePrint(" -> %s", pExt->GetFilename());
1.1251 - /* Add to plugin unload list */
1.1252 - List<IPlugin *>::iterator p_iter;
1.1253 - for (p_iter=pOther->m_Plugins.begin();
1.1254 - p_iter!=pOther->m_Plugins.end();
1.1255 - p_iter++)
1.1256 - {
1.1257 - if (plugins.find((*p_iter)) == plugins.end())
1.1258 - {
1.1259 - plugins.push_back((*p_iter));
1.1260 - }
1.1261 - }
1.1262 - }
1.1263 - }
1.1264 - }
1.1265 - }
1.1266 - if (pExt->m_Plugins.size())
1.1267 - {
1.1268 - g_RootMenu.ConsolePrint("[SM] Unloading %s will unload the following plugins: ", pExt->GetFilename());
1.1269 - List<IPlugin *>::iterator iter;
1.1270 - IPlugin *pPlugin;
1.1271 - for (iter = pExt->m_Plugins.begin(); iter != pExt->m_Plugins.end(); iter++)
1.1272 - {
1.1273 - pPlugin = (*iter);
1.1274 - if (plugins.find(pPlugin) == plugins.end())
1.1275 - {
1.1276 - plugins.push_back(pPlugin);
1.1277 - }
1.1278 - }
1.1279 - for (iter = plugins.begin(); iter != plugins.end(); iter++)
1.1280 - {
1.1281 - pPlugin = (*iter);
1.1282 - g_RootMenu.ConsolePrint(" -> %s", pPlugin->GetFilename());
1.1283 - }
1.1284 - }
1.1285 - srand(static_cast<int>(time(NULL)));
1.1286 - pExt->unload_code = (rand() % 877) + 123; //123 to 999
1.1287 - g_RootMenu.ConsolePrint("[SM] To verify unloading %s, please use the following: ", pExt->GetFilename());
1.1288 - g_RootMenu.ConsolePrint("[SM] sm exts unload %d %d", num, pExt->unload_code);
1.1289 -
1.1290 - return;
1.1291 - }
1.1292 - }
1.1293 - }
1.1294 -
1.1295 - g_RootMenu.ConsolePrint("SourceMod Extensions Menu:");
1.1296 - g_RootMenu.DrawGenericOption("info", "Extra extension information");
1.1297 - g_RootMenu.DrawGenericOption("list", "List extensions");
1.1298 - g_RootMenu.DrawGenericOption("unload", "Unload an extension");
1.1299 -}
1.1300 -
1.1301 -CExtension *CExtensionManager::GetExtensionFromIdent(IdentityToken_t *ptr)
1.1302 -{
1.1303 - if (ptr->type == g_ExtType)
1.1304 - {
1.1305 - return (CExtension *)(ptr->ptr);
1.1306 - }
1.1307 -
1.1308 - return NULL;
1.1309 -}
1.1310 -
1.1311 -CExtensionManager::CExtensionManager()
1.1312 -{
1.1313 -}
1.1314 -
1.1315 -CExtensionManager::~CExtensionManager()
1.1316 -{
1.1317 -}
1.1318 -
1.1319 -void CExtensionManager::AddLibrary(IExtension *pSource, const char *library)
1.1320 -{
1.1321 - CExtension *pExt = (CExtension *)pSource;
1.1322 - pExt->AddLibrary(library);
1.1323 - g_PluginSys.OnLibraryAction(library, false, false);
1.1324 -}
1.1325 -
1.1326 -bool CExtensionManager::LibraryExists(const char *library)
1.1327 -{
1.1328 - CExtension *pExt;
1.1329 -
1.1330 - for (List<CExtension *>::iterator iter = m_Libs.begin();
1.1331 - iter != m_Libs.end();
1.1332 - iter++)
1.1333 - {
1.1334 - pExt = (*iter);
1.1335 - for (List<String>::iterator s_iter = pExt->m_Libraries.begin();
1.1336 - s_iter != pExt->m_Libraries.end();
1.1337 - s_iter++)
1.1338 - {
1.1339 - if ((*s_iter).compare(library) == 0)
1.1340 - {
1.1341 - return true;
1.1342 - }
1.1343 - }
1.1344 - }
1.1345 -
1.1346 - return false;
1.1347 -}
1.1348 -
1.1349 -IExtension *CExtensionManager::LoadExternal(IExtensionInterface *pInterface,
1.1350 - const char *filepath,
1.1351 - const char *filename,
1.1352 - char *error,
1.1353 - size_t maxlength)
1.1354 -{
1.1355 - IExtension *pAlready;
1.1356 - if ((pAlready=FindExtensionByFile(filename)) != NULL)
1.1357 - {
1.1358 - return pAlready;
1.1359 - }
1.1360 -
1.1361 - CExtension *pExt = new CRemoteExtension(pInterface, filename, filepath);
1.1362 -
1.1363 - if (!pExt->Load(error, maxlength) || !pExt->IsLoaded())
1.1364 - {
1.1365 - pExt->Unload();
1.1366 - delete pExt;
1.1367 - return NULL;
1.1368 - }
1.1369 -
1.1370 - m_Libs.push_back(pExt);
1.1371 -
1.1372 - return pExt;
1.1373 -}
1.1374 -
