sourcemod-central: core/systems/PluginSys.cpp@08c06c17de24

     1 /**

     2  * vim: set ts=4 :

     3  * ===============================================================

     4  * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

     5  * ===============================================================

     6  *

     7  * This file is not open source and may not be copied without explicit

     8  * written permission of AlliedModders LLC.  This file may not be redistributed

     9  * in whole or significant part.

    10  * For information, see LICENSE.txt or http://www.sourcemod.net/license.php

    11  *

    12  * Version: $Id$

    13  */

    15 #include <stdio.h>

    16 #include "PluginSys.h"

    17 #include "ShareSys.h"

    18 #include "LibrarySys.h"

    19 #include "HandleSys.h"

    20 #include "ForwardSys.h"

    21 #include "sourcemm_api.h"

    22 #include "sourcemod.h"

    23 #include "TextParsers.h"

    24 #include "Logger.h"

    25 #include "ExtensionSys.h"

    26 #include "sm_srvcmds.h"

    27 #include "sm_stringutil.h"

    28 #include "ConCmdManager.h"

    29 #include "PlayerManager.h"

    30 #include "CoreConfig.h"

    32 CPluginManager g_PluginSys;

    33 HandleType_t g_PluginType = 0;

    34 IdentityType_t g_PluginIdent = 0;

    36 CPlugin::CPlugin(const char *file)

    37 {

    38 	static int MySerial = 0;

    40 	m_type = PluginType_Private;

    41 	m_status = Plugin_Uncompiled;

    42 	m_serial = ++MySerial;

    43 	m_plugin = NULL;

    44 	m_errormsg[256] = '\0';

    45 	snprintf(m_filename, sizeof(m_filename), "%s", file);

    46 	m_handle = 0;

    47 	m_ident = NULL;

    48 	m_pProps = sm_trie_create();

    49 	m_FakeNativesMissing = false;

    50 	m_LibraryMissing = false;

    51 }

    53 CPlugin::~CPlugin()

    54 {

    55 	if (m_handle)

    56 	{

    57 		HandleSecurity sec;

    58 		sec.pOwner = g_PluginSys.GetIdentity();

    59 		sec.pIdentity = sec.pOwner;

    61 		g_HandleSys.FreeHandle(m_handle, &sec);

    62 		g_ShareSys.DestroyIdentity(m_ident);

    63 	}

    65 	if (m_ctx.base)

    66 	{

    67 		delete m_ctx.base;

    68 		m_ctx.base = NULL;

    69 	}

    70 	if (m_ctx.ctx)

    71 	{

    72 		m_ctx.vm->FreeContext(m_ctx.ctx);

    73 		m_ctx.ctx = NULL;

    74 	}

    75 	if (m_ctx.co)

    76 	{

    77 		m_ctx.vm->AbortCompilation(m_ctx.co);

    78 		m_ctx.co = NULL;

    79 	}

    81 	if (m_plugin)

    82 	{

    83 		g_pSourcePawn->FreeFromMemory(m_plugin);

    84 		m_plugin = NULL;

    85 	}

    86 	if (m_pProps)

    87 	{

    88 		sm_trie_destroy(m_pProps);

    89 	}

    90 	for (size_t i=0; i<m_configs.size(); i++)

    91 	{

    92 		delete m_configs[i];

    93 	}

    94 	m_configs.clear();

    95 }

    97 void CPlugin::InitIdentity()

    98 {

    99 	if (!m_handle)

   100 	{

   101 		m_ident = g_ShareSys.CreateIdentity(g_PluginIdent, this);

   102 		m_handle = g_HandleSys.CreateHandle(g_PluginType, this, g_PluginSys.GetIdentity(), g_PluginSys.GetIdentity(), NULL);

   103 		m_ctx.base->SetIdentity(m_ident);

   104 	}

   105 }

   107 Handle_t CPlugin::GetMyHandle()

   108 {

   109 	return m_handle;

   110 }

   112 CPlugin *CPlugin::CreatePlugin(const char *file, char *error, size_t maxlength)

   113 {

   114 	char fullpath[PLATFORM_MAX_PATH];

   115 	g_SourceMod.BuildPath(Path_SM, fullpath, sizeof(fullpath), "plugins/%s", file);

   116 	FILE *fp = fopen(fullpath, "rb");

   118 	CPlugin *pPlugin = new CPlugin(file);

   120 	if (!fp)

   121 	{

   122 		if (error)

   123 		{

   124 			snprintf(error, maxlength, "Unable to open file");

   125 		}

   126 		pPlugin->m_status = Plugin_BadLoad;

   127 		return pPlugin;

   128 	}

   130 	int err;

   131 	sp_plugin_t *pl = g_pSourcePawn->LoadFromFilePointer(fp, &err);

   132 	if (pl == NULL)

   133 	{

   134 		fclose(fp);

   135 		if (error)

   136 		{

   137 			snprintf(error, maxlength, "Error %d while parsing plugin", err);

   138 		}

   139 		pPlugin->m_status = Plugin_BadLoad;

   140 		return pPlugin;

   141 	}

   143 	fclose(fp);

   145 	pPlugin->m_plugin = pl;

   147 	return pPlugin;

   148 }

   150 bool CPlugin::GetProperty(const char *prop, void **ptr, bool remove/* =false */)

   151 {

   152 	bool exists = sm_trie_retrieve(m_pProps, prop, ptr);

   154 	if (exists && remove)

   155 	{

   156 		sm_trie_delete(m_pProps, prop);

   157 	}

   159 	return exists;

   160 }

   162 bool CPlugin::SetProperty(const char *prop, void *ptr)

   163 {

   164 	return sm_trie_insert(m_pProps, prop, ptr);

   165 }

   167 ICompilation *CPlugin::StartMyCompile(IVirtualMachine *vm)

   168 {

   169 	if (!m_plugin)

   170 	{

   171 		return NULL;

   172 	}

   174 	/* :NOTICE: We will eventually need to change these natives

   175 	 * for swapping in new contexts

   176 	 */

   177 	if (m_ctx.co || m_ctx.ctx)

   178 	{

   179 		return NULL;

   180 	}

   182 	m_status = Plugin_Uncompiled;

   184 	m_ctx.vm = vm;

   185 	m_ctx.co = vm->StartCompilation(m_plugin);

   187 	return m_ctx.co;

   188 }

   190 void CPlugin::CancelMyCompile()

   191 {

   192 	if (!m_ctx.co)

   193 	{

   194 		return;

   195 	}

   197 	m_ctx.vm->AbortCompilation(m_ctx.co);

   198 	m_ctx.co = NULL;

   199 	m_ctx.vm = NULL;

   200 }

   202 bool CPlugin::FinishMyCompile(char *error, size_t maxlength)

   203 {

   204 	if (!m_ctx.co)

   205 	{

   206 		return false;

   207 	}

   209 	int err;

   210 	m_ctx.ctx = m_ctx.vm->CompileToContext(m_ctx.co, &err);

   211 	if (!m_ctx.ctx)

   212 	{

   213 		memset(&m_ctx, 0, sizeof(m_ctx));

   214 		if (error)

   215 		{

   216 			snprintf(error, maxlength, "JIT failed to compile (error %d)", err);

   217 		}

   218 		return false;

   219 	}

   221 	m_ctx.base = new BaseContext(m_ctx.ctx);

   222 	m_ctx.ctx->user[SM_CONTEXTVAR_MYSELF] = (void *)this;

   224 	m_status = Plugin_Created;

   225 	m_ctx.co = NULL;

   227 	UpdateInfo();

   229 	return true;

   230 }

   232 void CPlugin::SetErrorState(PluginStatus status, const char *error_fmt, ...)

   233 {

   234 	PluginStatus old_status = m_status;

   235 	m_status = status;

   237 	if (old_status == Plugin_Running)

   238 	{

   239 		/* Tell everyone we're now paused */

   240 		g_PluginSys._SetPauseState(this, true);

   241 	}

   243 	va_list ap;

   244 	va_start(ap, error_fmt);

   245 	vsnprintf(m_errormsg, sizeof(m_errormsg), error_fmt, ap);

   246 	va_end(ap);

   248 	if (m_ctx.ctx)

   249 	{

   250 		m_ctx.ctx->flags |= SPFLAG_PLUGIN_PAUSED;

   251 	}

   252 }

   254 void CPlugin::UpdateInfo()

   255 {

   256 	/* Now grab the info */

   257 	uint32_t idx;

   258 	IPluginContext *base = GetBaseContext();

   259 	int err = base->FindPubvarByName("myinfo", &idx);

   261 	memset(&m_info, 0, sizeof(m_info));

   263 	if (err == SP_ERROR_NONE)

   264 	{

   265 		struct sm_plugininfo_c_t

   266 		{

   267 			cell_t name;

   268 			cell_t description;

   269 			cell_t author;

   270 			cell_t version;

   271 			cell_t url;

   272 		};

   273 		sm_plugininfo_c_t *cinfo;

   274 		cell_t local_addr;

   276 		base->GetPubvarAddrs(idx, &local_addr, (cell_t **)&cinfo);

   277 		base->LocalToString(cinfo->name, (char **)&m_info.name);

   278 		base->LocalToString(cinfo->description, (char **)&m_info.description);

   279 		base->LocalToString(cinfo->author, (char **)&m_info.author);

   280 		base->LocalToString(cinfo->url, (char **)&m_info.url);

   281 		base->LocalToString(cinfo->version, (char **)&m_info.version);

   282 	}

   284 	m_info.author = m_info.author ? m_info.author : "";

   285 	m_info.description = m_info.description ? m_info.description : "";

   286 	m_info.name = m_info.name ? m_info.name : "";

   287 	m_info.url = m_info.url ? m_info.url : "";

   288 	m_info.version = m_info.version ? m_info.version : "";

   289 }

   291 void CPlugin::Call_OnPluginStart()

   292 {

   293 	if (m_status != Plugin_Loaded)

   294 	{

   295 		return;

   296 	}

   298 	m_status = Plugin_Running;

   300 	cell_t result;

   301 	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("OnPluginStart");

   302 	if (!pFunction)

   303 	{

   304 		return;

   305 	}

   307 	int err;

   308 	if ((err=pFunction->Execute(&result)) != SP_ERROR_NONE)

   309 	{

   310 		SetErrorState(Plugin_Error, "Error detected in plugin startup (see error logs)");

   311 	} else {

   312 		if (g_OnMapStarted)

   313 		{

   314 			if ((pFunction = m_ctx.base->GetFunctionByName("OnMapStart")) != NULL)

   315 			{

   316 				pFunction->Execute(NULL);

   317 			}

   318 		}

   319 		if (SM_AreConfigsExecuted())

   320 		{

   321 			SM_ExecuteForPlugin(GetBaseContext());

   322 		}

   323 	}

   324 }

   326 void CPlugin::Call_OnPluginEnd()

   327 {

   328 	if (m_status > Plugin_Paused)

   329 	{

   330 		return;

   331 	}

   333 	cell_t result;

   334 	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("OnPluginEnd");

   335 	if (!pFunction)

   336 	{

   337 		return;

   338 	}

   340 	pFunction->Execute(&result);

   341 }

   343 bool CPlugin::Call_AskPluginLoad(char *error, size_t maxlength)

   344 {

   345 	if (m_status != Plugin_Created)

   346 	{

   347 		return false;

   348 	}

   350 	m_status = Plugin_Loaded;

   352 	int err;

   353 	cell_t result;

   354 	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("AskPluginLoad");

   356 	if (!pFunction)

   357 	{

   358 		return true;

   359 	}

   361 	pFunction->PushCell(m_handle);

   362 	pFunction->PushCell(g_PluginSys.IsLateLoadTime() ? 1 : 0);

   363 	pFunction->PushStringEx(error, maxlength, 0, SM_PARAM_COPYBACK);

   364 	pFunction->PushCell(maxlength);

   365 	if ((err=pFunction->Execute(&result)) != SP_ERROR_NONE)

   366 	{

   367 		return false;

   368 	}

   370 	if (!result || m_status != Plugin_Loaded)

   371 	{

   372 		return false;

   373 	}

   375 	return true;

   376 }

   378 const sp_plugin_t *CPlugin::GetPluginStructure()

   379 {

   380 	return m_plugin;

   381 }

   383 IPluginContext *CPlugin::GetBaseContext()

   384 {

   385 	return m_ctx.base;

   386 }

   388 sp_context_t *CPlugin::GetContext()

   389 {

   390 	return m_ctx.ctx;

   391 }

   393 const char *CPlugin::GetFilename()

   394 {

   395 	return m_filename;

   396 }

   398 PluginType CPlugin::GetType()

   399 {

   400 	return m_type;

   401 }

   403 const sm_plugininfo_t *CPlugin::GetPublicInfo()

   404 {

   405 	return &m_info;

   406 }

   408 unsigned int CPlugin::GetSerial()

   409 {

   410 	return m_serial;

   411 }

   413 PluginStatus CPlugin::GetStatus()

   414 {

   415 	return m_status;

   416 }

   418 bool CPlugin::IsDebugging()

   419 {

   420 	if (!m_ctx.ctx)

   421 	{

   422 		return false;

   423 	}

   425 	return ((m_ctx.ctx->flags & SP_FLAG_DEBUG) == SP_FLAG_DEBUG);

   426 }

   428 bool CPlugin::SetPauseState(bool paused)

   429 {

   430 	if (paused && GetStatus() != Plugin_Paused)

   431 	{

   432 		return false;

   433 	} else if (!paused && GetStatus() != Plugin_Running) {

   434 		return false;

   435 	}

   437 	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("OnPluginPauseChange");

   438 	if (pFunction)

   439 	{

   440 		cell_t result;

   441 		pFunction->PushCell(paused ? 1 : 0);

   442 		pFunction->Execute(&result);

   443 	}

   445 	if (paused)

   446 	{

   447 		m_status = Plugin_Paused;

   448 		m_ctx.ctx->flags |= SPFLAG_PLUGIN_PAUSED;

   449 	} else {

   450 		m_status = Plugin_Running;

   451 		m_ctx.ctx->flags &= ~SPFLAG_PLUGIN_PAUSED;

   452 	}

   454 	g_PluginSys._SetPauseState(this, paused);

   456 	return true;

   457 }

   459 IdentityToken_t *CPlugin::GetIdentity()

   460 {

   461 	return m_ident;

   462 }

   464 bool CPlugin::ToggleDebugMode(bool debug, char *error, size_t maxlength)

   465 {

   466 	int err;

   468 	if (!IsRunnable())

   469 	{

   470 		if (error)

   471 		{

   472 			snprintf(error, maxlength, "Plugin is not runnable.");

   473 		}

   474 		return false;

   475 	}

   477 	if (debug && IsDebugging())

   478 	{

   479 		if (error)

   480 		{

   481 			snprintf(error, maxlength, "Plugin is already in debug mode.");

   482 		}

   483 		return false;

   484 	} else if (!debug && !IsDebugging()) {

   485 		if (error)

   486 		{

   487 			snprintf(error, maxlength, "Plugins is already in production mode.");

   488 		}

   489 		return false;

   490 	}

   492 	ICompilation *co = g_pVM->StartCompilation(m_ctx.ctx->plugin);

   493 	if (!g_pVM->SetCompilationOption(co, "debug", (debug) ? "1" : "0"))

   494 	{

   495 		if (error)

   496 		{

   497 			snprintf(error, maxlength, "Failed to change plugin mode (JIT failure).");

   498 		}

   499 		return false;

   500 	}

   502 	sp_context_t *new_ctx = g_pVM->CompileToContext(co, &err);

   504 	if (new_ctx)

   505 	{

   506 		memcpy(new_ctx->memory, m_ctx.ctx->memory, m_ctx.ctx->mem_size);

   507 		new_ctx->hp = m_ctx.ctx->hp;

   508 		new_ctx->sp = m_ctx.ctx->sp;

   509 		new_ctx->frm = m_ctx.ctx->frm;

   510 		new_ctx->dbreak = m_ctx.ctx->dbreak;

   511 		new_ctx->context = m_ctx.ctx->context;

   512 		memcpy(new_ctx->user, m_ctx.ctx->user, sizeof(m_ctx.ctx->user));

   514 		uint32_t nativeCount = m_plugin->info.natives_num;

   515 		for (uint32_t i=0; i<nativeCount; i++)

   516 		{

   517 			new_ctx->natives[i].pfn = m_ctx.ctx->natives[i].pfn;

   518 			new_ctx->natives[i].status = m_ctx.ctx->natives[i].status;

   519 		}

   521 		g_pVM->FreeContext(m_ctx.ctx);

   522 		m_ctx.ctx = new_ctx;

   523 		m_ctx.base->SetContext(new_ctx);

   525 		UpdateInfo();

   526 	} else {

   527 		if (error)

   528 		{

   529 			snprintf(error, maxlength, "Failed to recompile plugin (JIT error %d).", err);

   530 		}

   531 		return false;

   532 	}

   534 	return true;

   535 }

   537 bool CPlugin::IsRunnable()

   538 {

   539 	return (m_status <= Plugin_Paused) ? true : false;

   540 }

   542 time_t CPlugin::GetFileTimeStamp()

   543 {

   544 	char path[PLATFORM_MAX_PATH];

   545 	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "plugins/%s", m_filename);

   546 #ifdef PLATFORM_WINDOWS

   547 	struct _stat s;

   548 	if (_stat(path, &s) != 0)

   549 #elif defined PLATFORM_POSIX

   550 	struct stat s;

   551 	if (stat(path, &s) != 0)

   552 #endif

   553 	{

   554 		return 0;

   555 	} else {

   556 		return s.st_mtime;

   557 	}

   558 }

   560 time_t CPlugin::GetTimeStamp()

   561 {

   562 	return m_LastAccess;

   563 }

   565 void CPlugin::SetTimeStamp(time_t t)

   566 {

   567 	m_LastAccess = t;

   568 }

   570 void CPlugin::AddLangFile(unsigned int index)

   571 {

   572 	m_PhraseFiles.push_back(index);

   573 }

   575 size_t CPlugin::GetLangFileCount()

   576 {

   577 	return m_PhraseFiles.size();

   578 }

   580 unsigned int CPlugin::GetLangFileByIndex(unsigned int index)

   581 {

   582 	return m_PhraseFiles.at(index);

   583 }

   585 void CPlugin::DependencyDropped(CPlugin *pOwner)

   586 {

   587 	if (!m_ctx.ctx)

   588 	{

   589 		return;

   590 	}

   592 	List<String>::iterator reqlib_iter;

   593 	List<String>::iterator lib_iter;

   594 	for (lib_iter=pOwner->m_Libraries.begin(); lib_iter!=pOwner->m_Libraries.end(); lib_iter++)

   595 	{

   596 		for (reqlib_iter=m_RequiredLibs.begin(); reqlib_iter!=m_RequiredLibs.end(); reqlib_iter++)

   597 		{

   598 			if ((*reqlib_iter) == (*lib_iter))

   599 			{

   600 				m_LibraryMissing = true;

   601 			}

   602 		}

   603 	}

   605 	List<FakeNative *>::iterator iter;

   606 	FakeNative *pNative;

   607 	sp_native_t *native;

   608 	uint32_t idx;

   609 	unsigned int unbound = 0;

   611 	for (iter = pOwner->m_fakeNatives.begin();

   612 		 iter != pOwner->m_fakeNatives.end();

   613 		 iter++)

   614 	{

   615 		pNative = (*iter);

   616 		/* Find this native! */

   617 		if (m_ctx.base->FindNativeByName(pNative->name.c_str(), &idx) != SP_ERROR_NONE)

   618 		{

   619 			continue;

   620 		}

   621 		/* Unbind it */

   622 		m_ctx.base->GetNativeByIndex(idx, &native);

   623 		native->pfn = NULL;

   624 		native->status = SP_NATIVE_UNBOUND;

   625 		unbound++;

   626 	}

   628 	if (unbound)

   629 	{

   630 		m_FakeNativesMissing = true;

   631 	}

   633 	/* :IDEA: in the future, add native trapping? */

   634 	if (m_FakeNativesMissing || m_LibraryMissing)

   635 	{

   636 		SetErrorState(Plugin_Error, "Depends on plugin: %s", pOwner->GetFilename());

   637 	}

   639 	m_dependsOn.remove(pOwner);

   640 }

   642 unsigned int CPlugin::GetConfigCount()

   643 {

   644 	return (unsigned int)m_configs.size();

   645 }

   647 AutoConfig *CPlugin::GetConfig(unsigned int i)

   648 {

   649 	if (i >= GetConfigCount())

   650 	{

   651 		return NULL;

   652 	}

   654 	return m_configs[i];

   655 }

   657 void CPlugin::AddConfig(bool autoCreate, const char *cfg, const char *folder)

   658 {

   659 	AutoConfig *c = new AutoConfig;

   661 	c->autocfg = cfg;

   662 	c->folder = folder;

   663 	c->create = autoCreate;

   665 	m_configs.push_back(c);

   666 }

   668 /*******************

   669  * PLUGIN ITERATOR *

   670  *******************/

   672 CPluginManager::CPluginIterator::CPluginIterator(List<CPlugin *> *_mylist)

   673 {

   674 	mylist = _mylist;

   675 	Reset();

   676 }

   678 IPlugin *CPluginManager::CPluginIterator::GetPlugin()

   679 {

   680 	return (*current);

   681 }

   683 bool CPluginManager::CPluginIterator::MorePlugins()

   684 {

   685 	return (current != mylist->end());

   686 }

   688 void CPluginManager::CPluginIterator::NextPlugin()

   689 {

   690 	current++;

   691 }

   693 void CPluginManager::CPluginIterator::Release()

   694 {

   695 	g_PluginSys.ReleaseIterator(this);

   696 }

   698 CPluginManager::CPluginIterator::~CPluginIterator()

   699 {

   700 }

   702 void CPluginManager::CPluginIterator::Reset()

   703 {

   704 	current = mylist->begin();

   705 }

   707 /******************

   708  * PLUGIN MANAGER *

   709  ******************/

   711 CPluginManager::CPluginManager()

   712 {

   713 	m_LoadLookup = sm_trie_create();

   714 	m_AllPluginsLoaded = false;

   715 	m_MyIdent = NULL;

   716 	m_pNativeLookup = sm_trie_create();

   717 }

   719 CPluginManager::~CPluginManager()

   720 {

   721 	/* :NOTICE:

   722 	 * Ignore the fact that there might be plugins in the cache.

   723 	 * This usually means that Core is not being unloaded properly, and everything

   724 	 * will crash anyway.  YAY

   725 	 */

   726 	sm_trie_destroy(m_LoadLookup);

   727 	sm_trie_destroy(m_pNativeLookup);

   729 	CStack<CPluginManager::CPluginIterator *>::iterator iter;

   730 	for (iter=m_iters.begin(); iter!=m_iters.end(); iter++)

   731 	{

   732 		delete (*iter);

   733 	}

   734 	m_iters.popall();

   735 }

   737 void CPluginManager::Shutdown()

   738 {

   739 	List<CPlugin *>::iterator iter;

   741 	while ((iter = m_plugins.begin()) != m_plugins.end())

   742 	{

   743 		UnloadPlugin(*iter);

   744 	}

   745 }

   747 void CPluginManager::LoadAll_FirstPass(const char *config, const char *basedir)

   748 {

   749 	/* First read in the database of plugin settings */

   750 	SMCParseError err;

   751 	unsigned int line, col;

   752 	m_AllPluginsLoaded = false;

   753 	if ((err=g_TextParser.ParseFile_SMC(config, &m_PluginInfo, &line, &col)) != SMCParse_Okay)

   754 	{

   755 		g_Logger.LogError("[SM] Encountered fatal error parsing file \"%s\"", config);

   756 		const char *err_msg = g_TextParser.GetSMCErrorString(err);

   757 		if (err_msg)

   758 		{

   759 			g_Logger.LogError("[SM] Parse error encountered: \"%s\"", err_msg);

   760 		}

   761 	}

   763 	LoadPluginsFromDir(basedir, NULL);

   764 }

   766 void CPluginManager::LoadPluginsFromDir(const char *basedir, const char *localpath)

   767 {

   768 	char base_path[PLATFORM_MAX_PATH];

   770 	/* Form the current path to start reading from */

   771 	if (localpath == NULL)

   772 	{

   773 		g_LibSys.PathFormat(base_path, sizeof(base_path), "%s", basedir);

   774 	} else {

   775 		g_LibSys.PathFormat(base_path, sizeof(base_path), "%s/%s", basedir, localpath);

   776 	}

   778 	IDirectory *dir = g_LibSys.OpenDirectory(base_path);

   780 	if (!dir)

   781 	{

   782 		char error[256];

   783 		g_LibSys.GetPlatformError(error, sizeof(error));

   784 		g_Logger.LogError("[SM] Failure reading from plugins path: %s", localpath);

   785 		g_Logger.LogError("[SM] Platform returned error: %s", error);

   786 		return;

   787 	}

   789 	while (dir->MoreFiles())

   790 	{

   791 		if (dir->IsEntryDirectory()

   792 			&& (strcmp(dir->GetEntryName(), ".") != 0)

   793 			&& (strcmp(dir->GetEntryName(), "..") != 0)

   794 			&& (strcmp(dir->GetEntryName(), "disabled") != 0)

   795 			&& (strcmp(dir->GetEntryName(), "optional") != 0))

   796 		{

   797 			char new_local[PLATFORM_MAX_PATH];

   798 			if (localpath == NULL)

   799 			{

   800 				/* If no path yet, don't add a former slash */

   801 				snprintf(new_local, sizeof(new_local), "%s", dir->GetEntryName());

   802 			} else {

   803 				g_LibSys.PathFormat(new_local, sizeof(new_local), "%s/%s", localpath, dir->GetEntryName());

   804 			}

   805 			LoadPluginsFromDir(basedir, new_local);

   806 		} else if (dir->IsEntryFile()) {

   807 			const char *name = dir->GetEntryName();

   808 			size_t len = strlen(name);

   809 			if (len >= 4

   810 				&& strcmp(&name[len-4], ".smx") == 0)

   811 			{

   812 				/* If the filename matches, load the plugin */

   813 				char plugin[PLATFORM_MAX_PATH];

   814 				if (localpath == NULL)

   815 				{

   816 					snprintf(plugin, sizeof(plugin), "%s", name);

   817 				} else {

   818 					g_LibSys.PathFormat(plugin, sizeof(plugin), "%s/%s", localpath, name);

   819 				}

   820 				LoadAutoPlugin(plugin);

   821 			}

   822 		}

   823 		dir->NextEntry();

   824 	}

   825 	g_LibSys.CloseDirectory(dir);

   826 }

   828 //well i have discovered that gabe newell is very fat, so i wrote this comment now

   829 LoadRes CPluginManager::_LoadPlugin(CPlugin **_plugin, const char *path, bool debug, PluginType type, char error[], size_t maxlength)

   830 {

   831 	/**

   832 	 * Does this plugin already exist?

   833 	 */

   834 	CPlugin *pPlugin;

   835 	if (sm_trie_retrieve(m_LoadLookup, path, (void **)&pPlugin))

   836 	{

   837 		/* Check to see if we should try reloading it */

   838 		if (pPlugin->GetStatus() == Plugin_BadLoad

   839 			|| pPlugin->GetStatus() == Plugin_Error

   840 			|| pPlugin->GetStatus() == Plugin_Failed)

   841 		{

   842 			UnloadPlugin(pPlugin);

   843 		} else {

   844 			if (_plugin)

   845 			{

   846 				*_plugin = pPlugin;

   847 			}

   848 			return LoadRes_AlreadyLoaded;

   849 		}

   850 	}

   852 	pPlugin = CPlugin::CreatePlugin(path, error, maxlength);

   854 	assert(pPlugin != NULL);

   856 	pPlugin->m_type = PluginType_MapUpdated;

   858 	ICompilation *co = NULL;

   860 	if (pPlugin->m_status == Plugin_Uncompiled)

   861 	{

   862 		co = pPlugin->StartMyCompile(g_pVM);

   863 	}

   865 	PluginSettings *pset;

   866 	unsigned int setcount = m_PluginInfo.GetSettingsNum();

   867 	for (unsigned int i=0; i<setcount; i++)

   868 	{

   869 		if ((pset=m_PluginInfo.GetSettingsIfMatch(i, path)) == NULL)

   870 		{

   871 			continue;

   872 		}

   873 		pPlugin->m_type = pset->type_val;

   874 		if (co)

   875 		{

   876 			for (unsigned int j=0; j<pset->opts_num; j++)

   877 			{

   878 				const char *key, *val;

   879 				m_PluginInfo.GetOptionsForPlugin(pset, j, &key, &val);

   880 				if (!key || !val)

   881 				{

   882 					continue;

   883 				}

   884 				if (!g_pVM->SetCompilationOption(co, key, val))

   885 				{

   886 					if (error)

   887 					{

   888 						snprintf(error, maxlength, "Unable to set JIT option (key \"%s\") (value \"%s\")", key, val);

   889 					}

   890 					pPlugin->CancelMyCompile();

   891 					co = NULL;

   892 					break;

   893 				}

   894 			}

   895 		}

   896 	}

   898 	/* Do the actual compiling */

   899 	if (co)

   900 	{

   901 		pPlugin->FinishMyCompile(error, maxlength);

   902 		co = NULL;

   903 	}

   905 	/* Get the status */

   906 	if (pPlugin->GetStatus() == Plugin_Created)

   907 	{

   908 		AddCoreNativesToPlugin(pPlugin);

   909 		pPlugin->InitIdentity();

   910 		if (pPlugin->Call_AskPluginLoad(error, maxlength))

   911 		{

   912 			/* Autoload any modules */

   913 			LoadOrRequireExtensions(pPlugin, 1, error, maxlength);

   914 		}

   915 	}

   917 	/* Save the time stamp */

   918 	time_t t = pPlugin->GetFileTimeStamp();

   919 	pPlugin->SetTimeStamp(t);

   921 	if (_plugin)

   922 	{

   923 		*_plugin = pPlugin;

   924 	}

   926 	return (pPlugin->GetStatus() == Plugin_Loaded) ? LoadRes_Successful : LoadRes_Failure;

   927 }

   929 IPlugin *CPluginManager::LoadPlugin(const char *path, bool debug, PluginType type, char error[], size_t maxlength, bool *wasloaded)

   930 {

   931 	CPlugin *pl;

   932 	LoadRes res;

   934 	*wasloaded = false;

   935 	if ((res=_LoadPlugin(&pl, path, debug, type, error, maxlength)) == LoadRes_Failure)

   936 	{

   937 		delete pl;

   938 		return NULL;

   939 	}

   941 	if (res == LoadRes_AlreadyLoaded)

   942 	{

   943 		*wasloaded = true;

   944 		return pl;

   945 	}

   947 	AddPlugin(pl);

   949 	/* Run second pass if we need to */

   950 	if (IsLateLoadTime() && pl->GetStatus() == Plugin_Loaded)

   951 	{

   952 		if (!RunSecondPass(pl, error, maxlength))

   953 		{

   954 			UnloadPlugin(pl);

   955 			return NULL;

   956 		}

   957 	}

   959 	return pl;

   960 }

   962 void CPluginManager::LoadAutoPlugin(const char *plugin)

   963 {

   964 	CPlugin *pl;

   965 	LoadRes res;

   966 	char error[255] = "Unknown error";

   968 	if ((res=_LoadPlugin(&pl, plugin, false, PluginType_MapUpdated, error, sizeof(error))) == LoadRes_Failure)

   969 	{

   970 		g_Logger.LogError("[SM] Failed to load plugin \"%s\": %s", plugin, error);

   971 		pl->SetErrorState(Plugin_Failed, "%s", error);

   972 	}

   974 	if (res == LoadRes_Successful)

   975 	{

   976 		AddPlugin(pl);

   977 	}

   978 }

   980 void CPluginManager::AddPlugin(CPlugin *pPlugin)

   981 {

   982 	List<IPluginsListener *>::iterator iter;

   983 	IPluginsListener *pListener;

   985 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)

   986 	{

   987 		pListener = (*iter);

   988 		pListener->OnPluginCreated(pPlugin);

   989 	}

   991 	m_plugins.push_back(pPlugin);

   992 	sm_trie_insert(m_LoadLookup, pPlugin->m_filename, pPlugin);

   993 }

   995 void CPluginManager::LoadAll_SecondPass()

   996 {

   997 	List<CPlugin *>::iterator iter;

   998 	CPlugin *pPlugin;

  1000 	char error[256];

  1001 	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)

  1002 	{

  1003 		pPlugin = (*iter);

  1004 		if (pPlugin->GetStatus() == Plugin_Loaded)

  1005 		{

  1006 			error[0] = '\0';

  1007 			if (!RunSecondPass(pPlugin, error, sizeof(error)))

  1008 			{

  1009 				g_Logger.LogError("[SM] Unable to load plugin \"%s\": %s", pPlugin->GetFilename(), error);

  1010 				pPlugin->SetErrorState(Plugin_Failed, "%s", error);

  1011 			}

  1012 		}

  1013 	}

  1015 	m_AllPluginsLoaded = true;

  1016 }

  1018 bool CPluginManager::FindOrRequirePluginDeps(CPlugin *pPlugin, char *error, size_t maxlength)

  1019 {

  1020 	struct _pl

  1021 	{

  1022 		cell_t name;

  1023 		cell_t file;

  1024 		cell_t required;

  1025 	} *pl;

  1027 	IPluginContext *pBase = pPlugin->GetBaseContext();

  1028 	uint32_t num = pBase->GetPubVarsNum();

  1029 	sp_pubvar_t *pubvar;

  1030 	char *name, *file;

  1031 	char pathfile[PLATFORM_MAX_PATH];

  1033 	for (uint32_t i=0; i<num; i++)

  1034 	{

  1035 		if (pBase->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)

  1036 		{

  1037 			continue;

  1038 		}

  1039 		if (strncmp(pubvar->name, "__pl_", 5) == 0)

  1040 		{

  1041 			pl = (_pl *)pubvar->offs;

  1042 			if (pBase->LocalToString(pl->file, &file) != SP_ERROR_NONE)

  1043 			{

  1044 				continue;

  1045 			}

  1046 			if (pBase->LocalToString(pl->name, &name) != SP_ERROR_NONE)

  1047 			{

  1048 				continue;

  1049 			}

  1050 			g_LibSys.GetFileFromPath(pathfile, sizeof(pathfile), pPlugin->GetFilename());

  1051 			if (strcmp(pathfile, file) == 0)

  1052 			{

  1053 				continue;

  1054 			}

  1055 			if (pl->required == false)

  1056 			{

  1057 				IPluginFunction *pFunc;

  1058 				char buffer[64];

  1059 				UTIL_Format(buffer, sizeof(buffer), "__pl_%s_SetNTVOptional", &pubvar->name[5]);

  1060 				if ((pFunc=pBase->GetFunctionByName(buffer)))

  1061 				{

  1062 					cell_t res;

  1063 					pFunc->Execute(&res);

  1064 					if (pPlugin->GetContext()->n_err != SP_ERROR_NONE)

  1065 					{

  1066 						if (error)

  1067 						{

  1068 							snprintf(error, maxlength, "Fatal error during initializing plugin load");

  1069 						}

  1070 						return false;

  1071 					}

  1072 				}

  1073 			} else {

  1074 				/* Check that we aren't registering the same library twice */

  1075 				if (pPlugin->m_RequiredLibs.find(name) == pPlugin->m_RequiredLibs.end())

  1076 				{

  1077 					pPlugin->m_RequiredLibs.push_back(name);

  1078 				} else {

  1079 					continue;

  1080 				}

  1081 				List<CPlugin *>::iterator iter;

  1082 				CPlugin *pl;

  1083 				bool found = false;

  1084 				for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)

  1085 				{

  1086 					pl = (*iter);

  1087 					if (pl->m_Libraries.find(name) != pl->m_Libraries.end())

  1088 					{

  1089 						found = true;

  1090 						break;

  1091 					}

  1092 				}

  1093 				if (!found)

  1094 				{

  1095 					if (error)

  1096 					{

  1097 						snprintf(error, maxlength, "Could not find required plugin \"%s\"", name);

  1098 					}

  1099 					return false;

  1100 				}

  1101 			}

  1102 		}

  1103 	}

  1105 	return true;

  1106 }

  1108 bool CPluginManager::LoadOrRequireExtensions(CPlugin *pPlugin, unsigned int pass, char *error, size_t maxlength)

  1109 {

  1110 	/* Find any extensions this plugin needs */

  1111 	struct _ext

  1112 	{

  1113 		cell_t name;

  1114 		cell_t file;

  1115 		cell_t autoload;

  1116 		cell_t required;

  1117 	} *ext;

  1119 	IPluginContext *pBase = pPlugin->GetBaseContext();

  1120 	uint32_t num = pBase->GetPubVarsNum();

  1121 	sp_pubvar_t *pubvar;

  1122 	IExtension *pExt;

  1123 	char path[PLATFORM_MAX_PATH];

  1124 	char *file, *name;

  1125 	for (uint32_t i=0; i<num; i++)

  1126 	{

  1127 		if (pBase->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)

  1128 		{

  1129 			continue;

  1130 		}

  1131 		if (strncmp(pubvar->name, "__ext_", 6) == 0)

  1132 		{

  1133 			ext = (_ext *)pubvar->offs;

  1134 			if (!ext->required && !ext->autoload)

  1135 			{

  1136 				continue;

  1137 			}

  1138 			if (pBase->LocalToString(ext->file, &file) != SP_ERROR_NONE)

  1139 			{

  1140 				continue;

  1141 			}

  1142 			if (pBase->LocalToString(ext->name, &name) != SP_ERROR_NONE)

  1143 			{

  1144 				continue;

  1145 			}

  1146 			if (pass == 1)

  1147 			{

  1148 				/* Attempt to auto-load if necessary */

  1149 				if (ext->autoload)

  1150 				{

  1151 					g_LibSys.PathFormat(path, PLATFORM_MAX_PATH, "%s", file);

  1152 					g_Extensions.LoadAutoExtension(path);

  1153 				}

  1154 			} else if (pass == 2) {

  1155 				/* Is this required? */

  1156 				if (ext->required)

  1157 				{

  1158 					g_LibSys.PathFormat(path, PLATFORM_MAX_PATH, "%s", file);

  1159 					if ((pExt = g_Extensions.FindExtensionByFile(path)) == NULL)

  1160 					{

  1161 						pExt = g_Extensions.FindExtensionByName(name);

  1162 					}

  1163 					/* :TODO: should we bind to unloaded extensions?

  1164 					 * Currently the extension manager will ignore this.

  1165 					 */

  1166 					if (!pExt || !pExt->IsRunning(NULL, 0))

  1167 					{

  1168 						if (error)

  1169 						{

  1170 							snprintf(error, maxlength, "Required extension \"%s\" file(\"%s\") not running", name, file);

  1171 						}

  1172 						return false;

  1173 					} else {

  1174 						g_Extensions.BindChildPlugin(pExt, pPlugin);

  1175 					}

  1176 				}

  1177 			}

  1178 		}

  1179 	}

  1181 	return true;

  1182 }

  1184 bool CPluginManager::RunSecondPass(CPlugin *pPlugin, char *error, size_t maxlength)

  1185 {

  1186 	/* Second pass for extension requirements */

  1187 	if (!LoadOrRequireExtensions(pPlugin, 2, error, maxlength))

  1188 	{

  1189 		return false;

  1190 	}

  1192 	/* Bind all extra natives */

  1193 	g_Extensions.BindAllNativesToPlugin(pPlugin);

  1194 	AddFakeNativesToPlugin(pPlugin);

  1196 	if (!FindOrRequirePluginDeps(pPlugin, error, maxlength))

  1197 	{

  1198 		return false;

  1199 	}

  1201 	/* Find any unbound natives

  1202 	 * Right now, these are not allowed

  1203 	 */

  1204 	IPluginContext *pContext = pPlugin->GetBaseContext();

  1205 	uint32_t num = pContext->GetNativesNum();

  1206 	sp_native_t *native;

  1207 	for (unsigned int i=0; i<num; i++)

  1208 	{

  1209 		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)

  1210 		{

  1211 			break;

  1212 		}

  1213 		if (native->status == SP_NATIVE_UNBOUND

  1214 			&& native->name[0] != '@'

  1215 			&& !(native->flags & SP_NTVFLAG_OPTIONAL))

  1216 		{

  1217 			if (error)

  1218 			{

  1219 				snprintf(error, maxlength, "Native \"%s\" was not found.", native->name);

  1220 			}

  1221 			return false;

  1222 		}

  1223 	}

  1225 	/* Finish by telling all listeners */

  1226 	List<IPluginsListener *>::iterator iter;

  1227 	IPluginsListener *pListener;

  1228 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)

  1229 	{

  1230 		pListener = (*iter);

  1231 		pListener->OnPluginLoaded(pPlugin);

  1232 	}

  1234 	/* Tell this plugin to finish initializing itself */

  1235 	pPlugin->Call_OnPluginStart();

  1237 	/* Now, if we have fake natives, go through all plugins that might need rebinding */

  1238 	if (pPlugin->GetStatus() <= Plugin_Paused && pPlugin->m_fakeNatives.size())

  1239 	{

  1240 		List<CPlugin *>::iterator pl_iter;

  1241 		CPlugin *pOther;

  1242 		for (pl_iter = m_plugins.begin();

  1243 			 pl_iter != m_plugins.end();

  1244 			 pl_iter++)

  1245 		{

  1246 			pOther = (*pl_iter);

  1247 			if ((pOther->GetStatus() == Plugin_Error

  1248 				&& (pOther->m_FakeNativesMissing || pOther->m_LibraryMissing))

  1249 				|| pOther->m_FakeNativesMissing)

  1250 			{

  1251 				TryRefreshDependencies(pOther);

  1252 			}

  1253 		}

  1254 	}

  1256 	return true;

  1257 }

  1259 void CPluginManager::AddCoreNativesToPlugin(CPlugin *pPlugin)

  1260 {

  1261 	List<sp_nativeinfo_t *>::iterator iter;

  1263 	for (iter=m_natives.begin(); iter!=m_natives.end(); iter++)

  1264 	{

  1265 		sp_nativeinfo_t *natives = (*iter);

  1266 		IPluginContext *ctx = pPlugin->GetBaseContext();

  1267 		unsigned int i=0;

  1268 		/* Attempt to bind every native! */

  1269 		while (natives[i].func != NULL)

  1270 		{

  1271 			ctx->BindNative(&natives[i++]);

  1272 		}

  1273 	}

  1274 }

  1276 void CPluginManager::TryRefreshDependencies(CPlugin *pPlugin)

  1277 {

  1278 	assert(pPlugin->GetBaseContext() != NULL);

  1280 	AddFakeNativesToPlugin(pPlugin);

  1282 	List<String>::iterator lib_iter;

  1283 	List<String>::iterator req_iter;

  1284 	List<CPlugin *>::iterator pl_iter;

  1285 	CPlugin *pl;

  1286 	for (req_iter=pPlugin->m_RequiredLibs.begin(); req_iter!=pPlugin->m_RequiredLibs.end(); req_iter++)

  1287 	{

  1288 		bool found = false;

  1289 		for (pl_iter=m_plugins.begin(); pl_iter!=m_plugins.end(); pl_iter++)

  1290 		{

  1291 			pl = (*pl_iter);

  1292 			for (lib_iter=pl->m_Libraries.begin(); lib_iter!=pl->m_Libraries.end(); lib_iter++)

  1293 			{

  1294 				if ((*req_iter) == (*lib_iter))

  1295 				{

  1296 					found = true;

  1297 				}

  1298 			}

  1299 		}

  1300 		if (!found)

  1301 		{

  1302 			pPlugin->SetErrorState(Plugin_Error, "Library not found: %s", (*req_iter).c_str());

  1303 			return;

  1304 		}

  1305 	}

  1307 	/* Find any unbound natives

  1308 	 * Right now, these are not allowed

  1309 	 */

  1310 	IPluginContext *pContext = pPlugin->GetBaseContext();

  1311 	uint32_t num = pContext->GetNativesNum();

  1312 	sp_native_t *native;

  1313 	for (unsigned int i=0; i<num; i++)

  1314 	{

  1315 		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)

  1316 		{

  1317 			break;

  1318 		}

  1319 		if (native->status == SP_NATIVE_UNBOUND && !(native->flags & SP_NTVFLAG_OPTIONAL))

  1320 		{

  1321 			pPlugin->SetErrorState(Plugin_Error, "Native not found: %s", native->name);

  1322 			return;

  1323 		}

  1324 	}

  1326 	if (pPlugin->GetStatus() == Plugin_Error)

  1327 	{

  1328 		/* If we got here, all natives are okay again! */

  1329 		pPlugin->m_status = Plugin_Running;

  1330 		if ((pPlugin->m_ctx.ctx->flags & SPFLAG_PLUGIN_PAUSED) == SPFLAG_PLUGIN_PAUSED)

  1331 		{

  1332 			pPlugin->m_ctx.ctx->flags &= ~SPFLAG_PLUGIN_PAUSED;

  1333 			_SetPauseState(pPlugin, false);

  1334 		}

  1335 	}

  1336 }

  1338 void CPluginManager::AddFakeNativesToPlugin(CPlugin *pPlugin)

  1339 {

  1340 	IPluginContext *pContext = pPlugin->GetBaseContext();

  1341 	sp_nativeinfo_t native;

  1343 	List<FakeNative *>::iterator iter;

  1344 	FakeNative *pNative;

  1345 	sp_context_t *ctx;

  1346 	for (iter = m_Natives.begin(); iter != m_Natives.end(); iter++)

  1347 	{

  1348 		pNative = (*iter);

  1349 		ctx = pNative->ctx->GetContext();

  1350 		if ((ctx->flags & SPFLAG_PLUGIN_PAUSED) == SPFLAG_PLUGIN_PAUSED)

  1351 		{

  1352 			/* Ignore natives in paused plugins */

  1353 			continue;

  1354 		}

  1355 		native.name = pNative->name.c_str();

  1356 		native.func = pNative->func;

  1357 		if (pContext->BindNative(&native) == SP_ERROR_NONE)

  1358 		{

  1359 			uint32_t idx;

  1360 			pContext->FindNativeByName(native.name, &idx);

  1361 			if (pPlugin->GetContext()->natives[idx].flags & SP_NTVFLAG_OPTIONAL)

  1362 			{

  1363 				WeakNative wkn(pPlugin, idx);

  1364 				GetPluginByCtx(ctx)->m_WeakNatives.push_back(wkn);

  1365 				continue;

  1366 			}

  1367 			/* Add us as a dependency, but we're careful not to do this circularly! */

  1368 			if (pNative->ctx != pContext)

  1369 			{

  1370 				CPlugin *pOther = GetPluginByCtx(ctx);

  1371 				if (pOther->m_dependents.find(pPlugin) == pOther->m_dependents.end())

  1372 				{

  1373 					pOther->m_dependents.push_back(pPlugin);

  1374 				}

  1375 				if (pPlugin->m_dependsOn.find(pOther) == pPlugin->m_dependsOn.end())

  1376 				{

  1377 					pPlugin->m_dependsOn.push_back(pOther);

  1378 				}

  1379 			}

  1380 		}

  1381 	}

  1382 }

  1384 bool CPluginManager::UnloadPlugin(IPlugin *plugin)

  1385 {

  1386 	CPlugin *pPlugin = (CPlugin *)plugin;

  1388 	/* This prevents removal during insertion or anything else weird */

  1389 	if (m_plugins.find(pPlugin) == m_plugins.end())

  1390 	{

  1391 		return false;

  1392 	}

  1394 	/* Remove us from the lookup table and linked list */

  1395 	m_plugins.remove(pPlugin);

  1396 	sm_trie_delete(m_LoadLookup, pPlugin->m_filename);

  1398 	/* Go through all dependent plugins and tell them this plugin is now gone */

  1399 	List<CPlugin *>::iterator pl_iter;

  1400 	CPlugin *pOther;

  1401 	for (pl_iter = pPlugin->m_dependents.begin();

  1402 		 pl_iter != pPlugin->m_dependents.end();

  1403 		 pl_iter++)

  1404 	{

  1405 		pOther = (*pl_iter);

  1406 		pOther->DependencyDropped(pPlugin);

  1407 	}

  1409 	/* Tell everyone we depend on that we no longer exist */

  1410 	for (pl_iter = pPlugin->m_dependsOn.begin();

  1411 		 pl_iter != pPlugin->m_dependsOn.end();

  1412 		 pl_iter++)

  1413 	{

  1414 		pOther = (*pl_iter);

  1415 		pOther->m_dependents.remove(pPlugin);

  1416 	}

  1418 	/* Remove weak references to us */

  1419 	for (pl_iter = m_plugins.begin();

  1420 		 pl_iter != m_plugins.end();

  1421 		 pl_iter++)

  1422 	{

  1423 		pOther = (*pl_iter);

  1424 		List<WeakNative>::iterator wk_iter = pOther->m_WeakNatives.begin();

  1425 		while (wk_iter != pOther->m_WeakNatives.end())

  1426 		{

  1427 			if ((*wk_iter).pl == pPlugin)

  1428 			{

  1429 				wk_iter = pOther->m_WeakNatives.erase(wk_iter);

  1430 			} else {

  1431 				wk_iter++;

  1432 			}

  1433 		}

  1434 	}

  1436 	List<IPluginsListener *>::iterator iter;

  1437 	IPluginsListener *pListener;

  1439 	if (pPlugin->GetStatus() <= Plugin_Error)

  1440 	{

  1441 		/* Notify listeners of unloading */

  1442 		for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)

  1443 		{

  1444 			pListener = (*iter);

  1445 			pListener->OnPluginUnloaded(pPlugin);

  1446 		}

  1447 		/* Notify plugin */

  1448 		pPlugin->Call_OnPluginEnd();

  1449 	}

  1451 	/* Unbound weak natives */

  1452 	List<WeakNative>::iterator wk_iter;

  1453 	for (wk_iter=pPlugin->m_WeakNatives.begin(); wk_iter!=pPlugin->m_WeakNatives.end(); wk_iter++)

  1454 	{

  1455 		WeakNative & wkn = (*wk_iter);

  1456 		sp_context_t *ctx = wkn.pl->GetContext();

  1457 		ctx->natives[wkn.idx].status = SP_NATIVE_UNBOUND;

  1458 		wkn.pl->m_FakeNativesMissing = true;

  1459 	}

  1461 	/* Remove all of our native functions */

  1462 	List<FakeNative *>::iterator fn_iter;

  1463 	FakeNative *pNative;

  1464 	for (fn_iter = pPlugin->m_fakeNatives.begin();

  1465 		fn_iter != pPlugin->m_fakeNatives.end();

  1466 		fn_iter++)

  1467 	{

  1468 		pNative = (*fn_iter);

  1469 		m_Natives.remove(pNative);

  1470 		sm_trie_delete(m_pNativeLookup, pNative->name.c_str());

  1471 		g_pVM->DestroyFakeNative(pNative->func);

  1472 		delete pNative;

  1473 	}

  1475 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)

  1476 	{

  1477 		/* Notify listeners of destruction */

  1478 		pListener = (*iter);

  1479 		pListener->OnPluginDestroyed(pPlugin);

  1480 	}

  1482 	/* Tell the plugin to delete itself */

  1483 	delete pPlugin;

  1485 	return true;

  1486 }

  1488 IPlugin *CPluginManager::FindPluginByContext(const sp_context_t *ctx)

  1489 {

  1490 	IPlugin *pl = (IPlugin *)ctx->user[SM_CONTEXTVAR_MYSELF];

  1491 	return pl;

  1492 }

  1494 unsigned int CPluginManager::GetPluginCount()

  1495 {

  1496 	return m_plugins.size();

  1497 }

  1499 void CPluginManager::AddPluginsListener(IPluginsListener *listener)

  1500 {

  1501 	m_listeners.push_back(listener);

  1502 }

  1504 void CPluginManager::RemovePluginsListener(IPluginsListener *listener)

  1505 {

  1506 	m_listeners.remove(listener);

  1507 }

  1509 IPluginIterator *CPluginManager::GetPluginIterator()

  1510 {

  1511 	if (m_iters.empty())

  1512 	{

  1513 		return new CPluginIterator(&m_plugins);

  1514 	} else {

  1515 		CPluginIterator *iter = m_iters.front();

  1516 		m_iters.pop();

  1517 		iter->Reset();

  1518 		return iter;

  1519 	}

  1520 }

  1522 void CPluginManager::ReleaseIterator(CPluginIterator *iter)

  1523 {

  1524 	m_iters.push(iter);

  1525 }

  1527 bool CPluginManager::TestAliasMatch(const char *alias, const char *localpath)

  1528 {

  1529 	/* As an optimization, we do not call strlen, but compute the length in the first pass */

  1530 	size_t alias_len = 0;

  1531 	size_t local_len = 0;

  1533 	const char *ptr = alias;

  1534 	unsigned int alias_explicit_paths = 0;

  1535 	unsigned int alias_path_end = 0;

  1536 	while (*ptr != '\0')

  1537 	{

  1538 		if (*ptr == '\\' || *ptr == '/')

  1539 		{

  1540 			alias_explicit_paths++;

  1541 			alias_path_end = alias_len;

  1542 		}

  1543 		alias_len++;

  1544 		ptr++;

  1545 	}

  1547 	if (alias_explicit_paths && alias_path_end == alias_len - 1)

  1548 	{

  1549 		/* Trailing slash is totally invalid here */

  1550 		return false;

  1551 	}

  1553 	ptr = localpath;

  1554 	unsigned int local_explicit_paths = 0;

  1555 	unsigned int local_path_end = 0;

  1556 	while (*ptr != '\0')

  1557 	{

  1558 		if (*ptr == '\\' || *ptr == '/')

  1559 		{

  1560 			local_explicit_paths++;

  1561 			local_path_end = local_len;

  1562 		}

  1563 		local_len++;

  1564 		ptr++;

  1565 	}

  1567 	/* If the alias has more explicit paths than the real path,

  1568 	 * no match will be possible.

  1569 	 */

  1570 	if (alias_explicit_paths > local_explicit_paths)

  1571 	{

  1572 		return false;

  1573 	}

  1575 	if (alias_explicit_paths)

  1576 	{

  1577 		/* We need to find if the paths match now.  For example, these should all match:

  1578 		 * csdm     csdm

  1579 		 * csdm     optional/csdm

  1580 		 * csdm/ban optional/crab/csdm/ban

  1581 		*/

  1582 		const char *aliasptr = alias;

  1583 		const char *localptr = localpath;

  1584 		bool match = true;

  1585 		do

  1586 		{

  1587 			if (*aliasptr != *localptr)

  1588 			{

  1589 				/* We have to knock one path off */

  1590 				local_explicit_paths--;

  1591 				if (alias_explicit_paths > local_explicit_paths)

  1592 				{

  1593 					/* Skip out if we're gonna have an impossible match */

  1594 					return false;

  1595 				}

  1596 				/* Eat up localptr tokens until we get a result */

  1597 				while (((localptr - localpath) < (int)local_path_end)

  1598 					&& *localptr != '/'

  1599 					&& *localptr != '\\')

  1600 				{

  1601 					localptr++;

  1602 				}

  1603 				/* Check if we hit the end of our searchable area.

  1604 				 * This probably isn't possible because of the path

  1605 				 * count check, but it's a good idea anyway.

  1606 				 */

  1607 				if ((localptr - localpath) >= (int)local_path_end)

  1608 				{

  1609 					return false;

  1610 				} else {

  1611 					/* Consume the slash token */

  1612 					localptr++;

  1613 				}

  1614 				/* Reset the alias pointer so we can continue consuming */

  1615 				aliasptr = alias;

  1616 				match = false;

  1617 				continue;

  1618 			}

  1619 			/* Note:

  1620 			 * This is safe because if localptr terminates early, aliasptr will too

  1621 			 */

  1622 			do

  1623 			{

  1624 				/* We should never reach the end of the string because of this check. */

  1625 				bool aliasend = (aliasptr - alias) > (int)alias_path_end;

  1626 				bool localend = (localptr - localpath) > (int)local_path_end;

  1627 				if (aliasend || localend)

  1628 				{

  1629 					if (aliasend && localend)

  1630 					{

  1631 						/* we matched, and we can break out now */

  1632 						match = true;

  1633 						break;

  1634 					}

  1635 					/* Otherwise, we've hit the end somehow and rest won't match up.  Break out. */

  1636 					match = false;

  1637 					break;

  1638 				}

  1640 				/* If we got here, it's safe to compare the next two tokens */

  1641 				if (*localptr != *aliasptr)

  1642 				{

  1643 					match = false;

  1644 					break;

  1645 				}

  1646 				localptr++;

  1647 				aliasptr++;

  1648 			} while (true);

  1649 		} while (!match);

  1650 	}

  1652 	/* If we got here, it's time to compare filenames */

  1653 	const char *aliasptr = alias;

  1654 	const char *localptr = localpath;

  1656 	if (alias_explicit_paths)

  1657 	{

  1658 		aliasptr = &alias[alias_path_end + 1];

  1659 	}

  1661 	if (local_explicit_paths)

  1662 	{

  1663 		localptr = &localpath[local_path_end + 1];

  1664 	}

  1666 	while (true)

  1667 	{

  1668 		if (*aliasptr == '*')

  1669 		{

  1670 			/* First, see if this is the last character */

  1671 			if ((unsigned)(aliasptr - alias) == alias_len - 1)

  1672 			{

  1673 				/* If so, there's no need to match anything else */

  1674 				return true;

  1675 			}

  1676 			/* Otherwise, we need to search for an appropriate matching sequence in local.

  1677 			 * Note that we only need to search up to the next asterisk.

  1678 			 */

  1679 			aliasptr++;

  1680 			bool match = true;

  1681 			const char *local_orig = localptr;

  1682 			do

  1683 			{

  1684 				match = true;

  1685 				while (*aliasptr != '\0' && *aliasptr != '*')

  1686 				{

  1687 					/* Since aliasptr is never '\0', localptr hitting the end will fail */

  1688 					if (*aliasptr != *localptr)

  1689 					{

  1690 						match = false;

  1691 						break;

  1692 					}

  1693 					aliasptr++;

  1694 					localptr++;

  1695 				}

  1696 				if (!match)

  1697 				{

  1698 					/* If we didn't get a match, we need to advance the search stream.

  1699 					 * This will let us skip tokens while still searching for another match.

  1700 					 */

  1701 					localptr = ++local_orig;

  1702 					/* Make sure we don't go out of bounds */

  1703 					if (*localptr == '\0')

  1704 					{

  1705 						break;

  1706 					}

  1707 				}

  1708 			} while (!match);

  1710 			if (!match)

  1711 			{

  1712 				return false;

  1713 			} else {

  1714 				/* If we got a match, move on to the next token */

  1715 				continue;

  1716 			}

  1717 		} else if (*aliasptr == '\0') {

  1718 			if (*localptr == '\0'

  1719 				||

  1720 				strcmp(localptr, ".smx") == 0)

  1721 			{

  1722 				return true;

  1723 			} else {

  1724 				return false;

  1725 			}

  1726 		} else if (*aliasptr != *localptr) {

  1727 			return false;

  1728 		}

  1729 		aliasptr++;

  1730 		localptr++;

  1731 	}

  1733 	return true;

  1734 }

  1736 bool CPluginManager::IsLateLoadTime() const

  1737 {

  1738 	return (m_AllPluginsLoaded || !g_SourceMod.IsMapLoading());

  1739 }

  1741 void CPluginManager::OnSourceModAllInitialized()

  1742 {

  1743 	m_MyIdent = g_ShareSys.CreateCoreIdentity();

  1745 	HandleAccess sec;

  1746 	g_HandleSys.InitAccessDefaults(NULL, &sec);

  1748 	sec.access[HandleAccess_Delete] = HANDLE_RESTRICT_IDENTITY;

  1749 	sec.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY;

  1751 	g_PluginType = g_HandleSys.CreateType("Plugin", this, 0, NULL, &sec, m_MyIdent, NULL);

  1752 	g_PluginIdent = g_ShareSys.CreateIdentType("PLUGIN");

  1754 	g_RootMenu.AddRootConsoleCommand("plugins", "Manage Plugins", this);

  1756 	g_ShareSys.AddInterface(NULL, this);

  1757 }

  1759 void CPluginManager::OnSourceModShutdown()

  1760 {

  1761 	g_RootMenu.RemoveRootConsoleCommand("plugins", this);

  1763 	List<CPlugin *>::iterator iter;

  1764 	while ( (iter = m_plugins.begin()) != m_plugins.end() )

  1765 	{

  1766 		UnloadPlugin((*iter));

  1767 	}

  1769 	g_HandleSys.RemoveType(g_PluginType, m_MyIdent);

  1770 	g_ShareSys.DestroyIdentType(g_PluginIdent);

  1771 	g_ShareSys.DestroyIdentity(m_MyIdent);

  1772 }

  1774 void CPluginManager::OnHandleDestroy(HandleType_t type, void *object)

  1775 {

  1776 	/* We don't care about the internal object, actually */

  1777 }

  1779 void CPluginManager::RegisterNativesFromCore(sp_nativeinfo_t *natives)

  1780 {

  1781 	m_natives.push_back(natives);

  1782 }

  1784 IPlugin *CPluginManager::PluginFromHandle(Handle_t handle, HandleError *err)

  1785 {

  1786 	IPlugin *pPlugin;

  1787 	HandleError _err;

  1789 	HandleSecurity sec;

  1791 	sec.pOwner = NULL;

  1792 	sec.pIdentity = m_MyIdent;

  1794 	if ((_err=g_HandleSys.ReadHandle(handle, g_PluginType, &sec, (void **)&pPlugin)) != HandleError_None)

  1795 	{

  1796 		pPlugin = NULL;

  1797 	}

  1799 	if (err)

  1800 	{

  1801 		*err = _err;

  1802 	}

  1804 	return pPlugin;

  1805 }

  1807 CPlugin *CPluginManager::GetPluginByOrder(int num)

  1808 {

  1809 	if (num < 1 || num > (int)GetPluginCount())

  1810 	{

  1811 		return NULL;

  1812 	}

  1814 	CPlugin *pl;

  1815 	int id = 1;

  1817 	IPluginIterator *iter = GetPluginIterator();

  1818 	for (; iter->MorePlugins() && id<num; iter->NextPlugin(), id++) {}

  1820 	pl = (CPlugin *)(iter->GetPlugin());

  1821 	iter->Release();

  1823 	return pl;

  1824 }

  1826 const char *CPluginManager::GetStatusText(PluginStatus st)

  1827 {

  1828 	switch (st)

  1829 	{

  1830 	case Plugin_Running:

  1831 		return "Running";

  1832 	case Plugin_Paused:

  1833 		return "Paused";

  1834 	case Plugin_Error:

  1835 		return "Error";

  1836 	case Plugin_Uncompiled:

  1837 		return "Uncompiled";

  1838 	case Plugin_BadLoad:

  1839 		return "Bad Load";

  1840 	case Plugin_Failed:

  1841 		return "Failed";

  1842 	default:

  1843 		assert(false);

  1844 		return "-";

  1845 	}

  1846 }

  1848 void CPluginManager::OnRootConsoleCommand(const char *command, unsigned int argcount)

  1849 {

  1850 	if (argcount >= 3)

  1851 	{

  1852 		const char *cmd = g_RootMenu.GetArgument(2);

  1853 		if (strcmp(cmd, "list") == 0)

  1854 		{

  1855 			char buffer[256];

  1856 			unsigned int id = 1;

  1857 			int plnum = GetPluginCount();

  1859 			if (!plnum)

  1860 			{

  1861 				g_RootMenu.ConsolePrint("[SM] No plugins loaded");

  1862 				return;

  1863 			} else {

  1864 				g_RootMenu.ConsolePrint("[SM] Listing %d plugin%s:", GetPluginCount(), (plnum > 1) ? "s" : "");

  1865 			}

  1867 			IPluginIterator *iter = GetPluginIterator();

  1868 			for (; iter->MorePlugins(); iter->NextPlugin(), id++)

  1869 			{

  1870 				IPlugin *pl = iter->GetPlugin();

  1871 				assert(pl->GetStatus() != Plugin_Created);

  1872 				int len = 0;

  1873 				const sm_plugininfo_t *info = pl->GetPublicInfo();

  1874 				if (pl->GetStatus() != Plugin_Running)

  1875 				{

  1876 					len += UTIL_Format(buffer, sizeof(buffer), "  %02d <%s>", id, GetStatusText(pl->GetStatus()));

  1877 				} else {

  1878 					len += UTIL_Format(buffer, sizeof(buffer), "  %02d", id);

  1879 				}

  1880 				len += UTIL_Format(&buffer[len], sizeof(buffer)-len, " \"%s\"", (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());

  1881 				if (IS_STR_FILLED(info->version))

  1882 				{

  1883 					len += UTIL_Format(&buffer[len], sizeof(buffer)-len, " (%s)", info->version);

  1884 				}

  1885 				if (IS_STR_FILLED(info->author))

  1886 				{

  1887 					UTIL_Format(&buffer[len], sizeof(buffer)-len, " by %s", info->author);

  1888 				}

  1889 				g_RootMenu.ConsolePrint("%s", buffer);

  1890 			}

  1892 			iter->Release();

  1893 			return;

  1894 		} else if (strcmp(cmd, "load") == 0) {

  1895 			if (argcount < 4)

  1896 			{

  1897 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins load <file>");

  1898 				return;

  1899 			}

  1901 			char error[128];

  1902 			bool wasloaded;

  1903 			const char *filename = g_RootMenu.GetArgument(3);

  1905 			char pluginfile[256];

  1906 			const char *ext = g_LibSys.GetFileExtension(filename) ? "" : ".smx";

  1907 			UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", filename, ext);

  1909 			IPlugin *pl = LoadPlugin(pluginfile, false, PluginType_MapUpdated, error, sizeof(error), &wasloaded);

  1911 			if (wasloaded)

  1912 			{

  1913 				g_RootMenu.ConsolePrint("[SM] Plugin %s is already loaded.", pluginfile);

  1914 				return;

  1915 			}

  1917 			if (pl)

  1918 			{

  1919 				g_RootMenu.ConsolePrint("[SM] Loaded plugin %s successfully.", pluginfile);

  1920 			} else {

  1921 				g_RootMenu.ConsolePrint("[SM] Plugin %s failed to load: %s.", pluginfile, error);

  1922 			}

  1924 			return;

  1925 		} else if (strcmp(cmd, "unload") == 0) {

  1926 			if (argcount < 4)

  1927 			{

  1928 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins unload <#>");

  1929 				return;

  1930 			}

  1932 			int id = 1;

  1933 			int num = atoi(g_RootMenu.GetArgument(3));

  1934 			if (num < 1 || num > (int)GetPluginCount())

  1935 			{

  1936 				g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", num);

  1937 				return;

  1938 			}

  1940 			IPluginIterator *iter = GetPluginIterator();

  1941 			for (; iter->MorePlugins() && id<num; iter->NextPlugin(), id++)

  1942 				;

  1943 			IPlugin *pl = iter->GetPlugin();

  1945 			char name[PLATFORM_MAX_PATH];

  1946 			const sm_plugininfo_t *info = pl->GetPublicInfo();

  1947 			strcpy(name, (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());

  1949 			if (UnloadPlugin(pl))

  1950 			{

  1951 				g_RootMenu.ConsolePrint("[SM] Plugin %s unloaded successfully.", name);

  1952 			} else {

  1953 				g_RootMenu.ConsolePrint("[SM] Failed to unload plugin %s.", name);

  1954 			}

  1956 			iter->Release();

  1957 			return;

  1958 		} else if (strcmp(cmd, "info") == 0) {

  1959 			if (argcount < 4)

  1960 			{

  1961 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins info <#>");

  1962 				return;

  1963 			}

  1965 			int num = atoi(g_RootMenu.GetArgument(3));

  1966 			if (num < 1 || num > (int)GetPluginCount())

  1967 			{

  1968 				g_RootMenu.ConsolePrint("[SM] Plugin index not found.");

  1969 				return;

  1970 			}

  1972 			CPlugin *pl = GetPluginByOrder(num);

  1973 			const sm_plugininfo_t *info = pl->GetPublicInfo();

  1975 			g_RootMenu.ConsolePrint("  Filename: %s", pl->GetFilename());

  1976 			if (pl->GetStatus() <= Plugin_Error)

  1977 			{

  1978 				if (IS_STR_FILLED(info->name))

  1979 				{

  1980 					if (IS_STR_FILLED(info->description))

  1981 					{

  1982 						g_RootMenu.ConsolePrint("  Title: %s (%s)", info->name, info->description);

  1983 					} else {

  1984 						g_RootMenu.ConsolePrint("  Title: %s", info->name);

  1985 					}

  1986 				}

  1987 				if (IS_STR_FILLED(info->author))

  1988 				{

  1989 					g_RootMenu.ConsolePrint("  Author: %s", info->author);

  1990 				}

  1991 				if (IS_STR_FILLED(info->version))

  1992 				{

  1993 					g_RootMenu.ConsolePrint("  Version: %s", info->version);

  1994 				}

  1995 				if (IS_STR_FILLED(info->url))

  1996 				{

  1997 					g_RootMenu.ConsolePrint("  URL: %s", info->url);

  1998 				}

  1999 				if (pl->GetStatus() == Plugin_Error)

  2000 				{

  2001 					g_RootMenu.ConsolePrint("  Error: %s", pl->m_errormsg);

  2002 				} else {

  2003 					g_RootMenu.ConsolePrint("  Debugging: %s", pl->IsDebugging() ? "Yes" : "No");

  2004 					g_RootMenu.ConsolePrint("  Running: %s", pl->GetStatus() == Plugin_Running ? "Yes" : "No");

  2006 					const char *typestr = "";

  2007 					switch (pl->GetType())

  2008 					{

  2009 					case PluginType_MapUpdated:

  2010 						typestr = "Map Change if Updated";

  2011 						break;

  2012 					case PluginType_MapOnly:

  2013 						typestr = "Map Change";

  2014 						break;

  2015 					case PluginType_Private:

  2016 					case PluginType_Global:

  2017 						typestr = "Never";

  2018 						break;

  2019 					}

  2021 					g_RootMenu.ConsolePrint("  Reloads: %s", typestr);

  2022 				}

  2023 			} else {

  2024 				g_RootMenu.ConsolePrint("  Load error: %s", pl->m_errormsg);

  2025 				g_RootMenu.ConsolePrint("  File info: (title \"%s\") (version \"%s\")",

  2026 										info->name ? info->name : "<none>",

  2027 										info->version ? info->version : "<none>");

  2028 				if (IS_STR_FILLED(info->url))

  2029 				{

  2030 					g_RootMenu.ConsolePrint("  File URL: %s", info->url);

  2031 				}

  2032 			}

  2034 			return;

  2035 		} else if (strcmp(cmd, "debug") == 0) {

  2036 			if (argcount < 5)

  2037 			{

  2038 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins debug <#> [on|off]");

  2039 				return;

  2040 			}

  2042 			int num = atoi(g_RootMenu.GetArgument(3));

  2043 			if (num < 1 || num > (int)GetPluginCount())

  2044 			{

  2045 				g_RootMenu.ConsolePrint("[SM] Plugin index not found.");

  2046 				return;

  2047 			}

  2049 			int res;

  2050 			const char *mode = g_RootMenu.GetArgument(4);

  2051 			if ((res=strcmp("on", mode)) && strcmp("off", mode))

  2052 			{

  2053 				g_RootMenu.ConsolePrint("[SM] The only possible options are \"on\" and \"off.\"");

  2054 				return;

  2055 			}

  2057 			bool debug;

  2058 			if (!res)

  2059 			{

  2060 				debug = true;

  2061 			} else {

  2062 				debug = false;

  2063 			}

  2065 			CPlugin *pl = GetPluginByOrder(num);

  2066 			if (debug && pl->IsDebugging())

  2067 			{

  2068 				g_RootMenu.ConsolePrint("[SM] This plugin is already in debug mode.");

  2069 				return;

  2070 			} else if (!debug && !pl->IsDebugging()) {

  2071 				g_RootMenu.ConsolePrint("[SM] Debug mode is already disabled in this plugin.");

  2072 				return;

  2073 			}

  2075 			char error[256];

  2076 			if (pl->ToggleDebugMode(debug, error, sizeof(error)))

  2077 			{

  2078 				g_RootMenu.ConsolePrint("[SM] Successfully toggled debug mode on plugin %s.", pl->GetFilename());

  2079 				return;

  2080 			} else {

  2081 				g_RootMenu.ConsolePrint("[SM] Could not toggle debug mode on plugin %s.", pl->GetFilename());

  2082 				g_RootMenu.ConsolePrint("[SM] Plugin returned error: %s", error);

  2083 				return;

  2084 			}

  2085 		}

  2086 	}

  2088 	/* Draw the main menu */

  2089 	g_RootMenu.ConsolePrint("SourceMod Plugins Menu:");

  2090 	g_RootMenu.DrawGenericOption("list", "Show loaded plugins");

  2091 	g_RootMenu.DrawGenericOption("load", "Load a plugin");

  2092 	g_RootMenu.DrawGenericOption("unload", "Unload a plugin");

  2093 	g_RootMenu.DrawGenericOption("info", "Information about a plugin");

  2094 	g_RootMenu.DrawGenericOption("debug", "Toggle debug mode on a plugin");

  2095 }

  2097 void CPluginManager::ReloadOrUnloadPlugins()

  2098 {

  2099 	List<CPlugin *>::iterator iter;

  2100 	List<CPlugin *> tmp_list = m_plugins;

  2101 	CPlugin *pl;

  2102 	time_t t;

  2104 	for (iter=tmp_list.begin(); iter!=tmp_list.end(); iter++)

  2105 	{

  2106 		pl = (*iter);

  2107 		if (pl->GetType() ==  PluginType_MapOnly)

  2108 		{

  2109 			UnloadPlugin((IPlugin *)pl);

  2110 		} else if (pl->GetType() == PluginType_MapUpdated) {

  2111 			t = pl->GetFileTimeStamp();

  2112 			if (!t || t > pl->GetTimeStamp())

  2113 			{

  2114 				pl->SetTimeStamp(t);

  2115 				UnloadPlugin((IPlugin *)pl);

  2116 			}

  2117 		}

  2118 	}

  2119 }

  2121 void CPluginManager::_SetPauseState(CPlugin *pl, bool paused)

  2122 {

  2123 	List<IPluginsListener *>::iterator iter;

  2124 	IPluginsListener *pListener;

  2125 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)

  2126 	{

  2127 		pListener = (*iter);

  2128 		pListener->OnPluginPauseChange(pl, paused);

  2129 	}

  2130 }

  2132 bool CPluginManager::AddFakeNative(IPluginFunction *pFunction, const char *name, SPVM_FAKENATIVE_FUNC func)

  2133 {

  2134 	if (sm_trie_retrieve(m_pNativeLookup, name, NULL))

  2135 	{

  2136 		return false;

  2137 	}

  2139 	FakeNative *pNative = new FakeNative;

  2141 	pNative->func = g_pVM->CreateFakeNative(func, pNative);

  2142 	if (!pNative->func)

  2143 	{

  2144 		delete pNative;

  2145 		return false;

  2146 	}

  2148 	pNative->call = pFunction;

  2149 	pNative->name.assign(name);

  2150 	pNative->ctx = pFunction->GetParentContext();

  2152 	m_Natives.push_back(pNative);

  2153 	sm_trie_insert(m_pNativeLookup, name,pNative);

  2155 	CPlugin *pPlugin = GetPluginByCtx(pNative->ctx->GetContext());

  2156 	pPlugin->m_fakeNatives.push_back(pNative);

  2158 	return true;

  2159 }

  2161 void CPluginManager::AddFunctionsToForward(const char *name, IChangeableForward *pForward)

  2162 {

  2163 	List<CPlugin *>::iterator iter;

  2164 	CPlugin *pPlugin;

  2165 	IPluginFunction *pFunction;

  2167 	for (iter = m_plugins.begin(); iter != m_plugins.end(); iter++)

  2168 	{

  2169 		pPlugin = (*iter);

  2171 		if (pPlugin->GetStatus() <= Plugin_Paused)

  2172 		{

  2173 			pFunction = pPlugin->GetBaseContext()->GetFunctionByName(name);

  2175 			if (pFunction)

  2176 			{

  2177 				pForward->AddFunction(pFunction);

  2178 			}

  2179 		}

  2180 	}

  2181 }

  2183 CPlugin *CPluginManager::GetPluginFromIdentity(IdentityToken_t *pToken)

  2184 {

  2185 	if (pToken->type != g_PluginIdent)

  2186 	{

  2187 		return NULL;

  2188 	}

  2190 	return (CPlugin *)(pToken->ptr);

  2191 }

  2193 void CPluginManager::ExecAndGenPluginConfs()

  2194 {

  2195 	List<CPlugin *>::iterator iter;

  2197 	//for (iter =

  2198 }

author	David Anderson <dvander@alliedmods.net>
	Sun Jul 15 22:34:30 2007 +0000 (2007-07-15)
changeset 1123	08c06c17de24
parent 1122	f07d8e10433b
child 1124	a397d51fb986
permissions	-rw-r--r--