core/systems/PluginSys.cpp
author David Anderson <dvander@alliedmods.net>
Wed Dec 05 18:07:18 2007 +0000 (2007-12-05)
changeset 1766 d30c252089be
parent 1689 451c11ef473a
child 1784 72b2eec6b55f
permissions -rw-r--r--
sm_dump_handles now shows memory usage
dvander@370
     1
/**
ds@653
     2
 * vim: set ts=4 :
ds@1330
     3
 * =============================================================================
dvander@1231
     4
 * SourceMod
dvander@1231
     5
 * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
ds@1330
     6
 * =============================================================================
dvander@370
     7
 *
ds@1330
     8
 * This program is free software; you can redistribute it and/or modify it under
ds@1330
     9
 * the terms of the GNU General Public License, version 3.0, as published by the
ds@1330
    10
 * Free Software Foundation.
dvander@1231
    11
 * 
ds@1330
    12
 * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1330
    13
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1330
    14
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1330
    15
 * details.
dvander@1231
    16
 *
ds@1330
    17
 * You should have received a copy of the GNU General Public License along with
ds@1330
    18
 * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1231
    19
 *
ds@1330
    20
 * As a special exception, AlliedModders LLC gives you permission to link the
ds@1330
    21
 * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1330
    22
 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1330
    23
 * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1330
    24
 * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1330
    25
 * this exception to all derivative works.  AlliedModders LLC defines further
ds@1330
    26
 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1330
    27
 * or <http://www.sourcemod.net/license.php>.
dvander@370
    28
 *
dvander@370
    29
 * Version: $Id$
dvander@370
    30
 */
dvander@370
    31
dvander@173
    32
#include <stdio.h>
dvander@173
    33
#include "PluginSys.h"
dvander@229
    34
#include "ShareSys.h"
dvander@190
    35
#include "LibrarySys.h"
dvander@220
    36
#include "HandleSys.h"
ds@611
    37
#include "ForwardSys.h"
dvander@197
    38
#include "sourcemm_api.h"
dvander@209
    39
#include "sourcemod.h"
dvander@591
    40
#include "TextParsers.h"
dvander@592
    41
#include "Logger.h"
dvander@298
    42
#include "ExtensionSys.h"
dvander@309
    43
#include "sm_srvcmds.h"
dvander@309
    44
#include "sm_stringutil.h"
dvander@848
    45
#include "ConCmdManager.h"
dvander@848
    46
#include "PlayerManager.h"
dvander@978
    47
#include "CoreConfig.h"
dvander@1621
    48
#include "Translator.h"
dvander@173
    49
dvander@211
    50
CPluginManager g_PluginSys;
dvander@220
    51
HandleType_t g_PluginType = 0;
dvander@229
    52
IdentityType_t g_PluginIdent = 0;
dvander@173
    53
dvander@209
    54
CPlugin::CPlugin(const char *file)
dvander@209
    55
{
dvander@209
    56
	static int MySerial = 0;
dvander@209
    57
dvander@209
    58
	m_type = PluginType_Private;
dvander@209
    59
	m_status = Plugin_Uncompiled;
dvander@209
    60
	m_serial = ++MySerial;
dvander@209
    61
	m_plugin = NULL;
dvander@209
    62
	m_errormsg[256] = '\0';
dvander@209
    63
	snprintf(m_filename, sizeof(m_filename), "%s", file);
dvander@229
    64
	m_handle = 0;
dvander@229
    65
	m_ident = NULL;
dvander@486
    66
	m_pProps = sm_trie_create();
dvander@605
    67
	m_FakeNativesMissing = false;
faluco@1112
    68
	m_LibraryMissing = false;
dvander@1630
    69
	m_bGotAllLoaded = false;
dvander@209
    70
}
dvander@209
    71
dvander@209
    72
CPlugin::~CPlugin()
dvander@173
    73
{
dvander@298
    74
	if (m_handle)
dvander@298
    75
	{
dvander@298
    76
		HandleSecurity sec;
dvander@298
    77
		sec.pOwner = g_PluginSys.GetIdentity();
dvander@298
    78
		sec.pIdentity = sec.pOwner;
dvander@298
    79
dvander@298
    80
		g_HandleSys.FreeHandle(m_handle, &sec);
dvander@298
    81
		g_ShareSys.DestroyIdentity(m_ident);
dvander@298
    82
	}
dvander@298
    83
dvander@209
    84
	if (m_ctx.base)
dvander@209
    85
	{
dvander@262
    86
		delete m_ctx.base;
dvander@209
    87
		m_ctx.base = NULL;
dvander@209
    88
	}
dvander@209
    89
	if (m_ctx.ctx)
dvander@209
    90
	{
dvander@209
    91
		m_ctx.vm->FreeContext(m_ctx.ctx);
dvander@209
    92
		m_ctx.ctx = NULL;
dvander@209
    93
	}
dvander@209
    94
	if (m_ctx.co)
dvander@209
    95
	{
dvander@209
    96
		m_ctx.vm->AbortCompilation(m_ctx.co);
dvander@209
    97
		m_ctx.co = NULL;
dvander@209
    98
	}
dvander@209
    99
dvander@222
   100
	if (m_plugin)
dvander@222
   101
	{
dvander@222
   102
		g_pSourcePawn->FreeFromMemory(m_plugin);
dvander@222
   103
		m_plugin = NULL;
dvander@222
   104
	}
faluco@641
   105
	if (m_pProps)
dvander@486
   106
	{
dvander@486
   107
		sm_trie_destroy(m_pProps);
dvander@486
   108
	}
dvander@978
   109
	for (size_t i=0; i<m_configs.size(); i++)
dvander@978
   110
	{
dvander@978
   111
		delete m_configs[i];
dvander@978
   112
	}
dvander@978
   113
	m_configs.clear();
dvander@229
   114
}
dvander@229
   115
dvander@229
   116
void CPlugin::InitIdentity()
dvander@229
   117
{
dvander@229
   118
	if (!m_handle)
dvander@229
   119
	{
dvander@868
   120
		m_ident = g_ShareSys.CreateIdentity(g_PluginIdent, this);
dvander@262
   121
		m_handle = g_HandleSys.CreateHandle(g_PluginType, this, g_PluginSys.GetIdentity(), g_PluginSys.GetIdentity(), NULL);
dvander@262
   122
		m_ctx.base->SetIdentity(m_ident);
dvander@229
   123
	}
dvander@209
   124
}
dvander@209
   125
dvander@1766
   126
unsigned int CPlugin::CalcMemUsage()
dvander@1766
   127
{
dvander@1766
   128
	unsigned int base_size = 
dvander@1766
   129
		sizeof(CPlugin) 
dvander@1766
   130
		+ sizeof(IdentityToken_t)
dvander@1766
   131
		+ (m_PhraseFiles.size() * sizeof(unsigned int))
dvander@1766
   132
		+ (m_dependents.size() * sizeof(CPlugin *))
dvander@1766
   133
		+ (m_dependsOn.size() * sizeof(CPlugin *))
dvander@1766
   134
		+ (m_fakeNatives.size() * (sizeof(FakeNative *) + sizeof(FakeNative)))
dvander@1766
   135
		+ (m_WeakNatives.size() * sizeof(WeakNative))
dvander@1766
   136
		+ (m_configs.size() * (sizeof(AutoConfig *) + sizeof(AutoConfig)))
dvander@1766
   137
		+ sm_trie_mem_usage(m_pProps);
dvander@1766
   138
dvander@1766
   139
	for (unsigned int i = 0; i < m_configs.size(); i++)
dvander@1766
   140
	{
dvander@1766
   141
		base_size += m_configs[i]->autocfg.size();
dvander@1766
   142
		base_size += m_configs[i]->folder.size();
dvander@1766
   143
	}
dvander@1766
   144
dvander@1766
   145
	for (List<String>::iterator i = m_Libraries.begin();
dvander@1766
   146
		 i != m_Libraries.end();
dvander@1766
   147
		 i++)
dvander@1766
   148
	{
dvander@1766
   149
		base_size += (*i).size();
dvander@1766
   150
	}
dvander@1766
   151
dvander@1766
   152
	for (List<String>::iterator i = m_RequiredLibs.begin();
dvander@1766
   153
		 i != m_RequiredLibs.end();
dvander@1766
   154
		 i++)
dvander@1766
   155
	{
dvander@1766
   156
		base_size += (*i).size();
dvander@1766
   157
	}
dvander@1766
   158
dvander@1766
   159
	for (List<FakeNative *>::iterator i = m_fakeNatives.begin();
dvander@1766
   160
		 i != m_fakeNatives.end();
dvander@1766
   161
		 i++)
dvander@1766
   162
	{
dvander@1766
   163
		base_size += (*i)->name.size();
dvander@1766
   164
	}
dvander@1766
   165
dvander@1766
   166
	if (m_plugin != NULL)
dvander@1766
   167
	{
dvander@1766
   168
		base_size += sizeof(sp_plugin_t);
dvander@1766
   169
		base_size += m_plugin->data_size;
dvander@1766
   170
		base_size += m_plugin->pcode_size;
dvander@1766
   171
		base_size += (m_plugin->info.natives_num * sizeof(sp_file_natives_t));
dvander@1766
   172
		base_size += (m_plugin->info.publics_num * sizeof(sp_file_publics_t));
dvander@1766
   173
		base_size += (m_plugin->info.pubvars_num * sizeof(sp_file_pubvars_t));
dvander@1766
   174
		base_size += (m_plugin->debug.files_num * sizeof(sp_fdbg_file_t));
dvander@1766
   175
		base_size += (m_plugin->debug.lines_num * sizeof(sp_fdbg_line_t));
dvander@1766
   176
		base_size += (m_plugin->debug.syms_num * sizeof(sp_fdbg_symbol_t));
dvander@1766
   177
		/* We can't get strtab size, oh well. */
dvander@1766
   178
	}
dvander@1766
   179
dvander@1766
   180
	if (m_ctx.base != NULL)
dvander@1766
   181
	{
dvander@1766
   182
		base_size += sizeof(BaseContext);
dvander@1766
   183
		base_size += m_ctx.base->GetPublicsNum() * sizeof(CFunction);
dvander@1766
   184
	}
dvander@1766
   185
	if (m_ctx.ctx != NULL)
dvander@1766
   186
	{
dvander@1766
   187
		base_size += m_ctx.ctx->mem_size;
dvander@1766
   188
		base_size += (m_plugin->debug.files_num * sizeof(sp_debug_file_t));
dvander@1766
   189
		base_size += (m_plugin->debug.lines_num * sizeof(sp_debug_line_t));
dvander@1766
   190
		base_size += (m_plugin->debug.syms_num * sizeof(sp_debug_symbol_t));
dvander@1766
   191
		base_size += (m_plugin->info.pubvars_num * sizeof(sp_pubvar_t));
dvander@1766
   192
		base_size += (m_plugin->info.publics_num * sizeof(sp_public_t));
dvander@1766
   193
		base_size += (m_plugin->info.natives_num * sizeof(sp_native_t));
dvander@1766
   194
		/* We also don't know the JIT code size, oh well. */
dvander@1766
   195
	}
dvander@1766
   196
dvander@1766
   197
	return base_size;
dvander@1766
   198
}
dvander@1766
   199
dvander@536
   200
Handle_t CPlugin::GetMyHandle()
dvander@536
   201
{
dvander@536
   202
	return m_handle;
dvander@536
   203
}
dvander@536
   204
dvander@209
   205
CPlugin *CPlugin::CreatePlugin(const char *file, char *error, size_t maxlength)
dvander@209
   206
{
ds@652
   207
	char fullpath[PLATFORM_MAX_PATH];
dvander@317
   208
	g_SourceMod.BuildPath(Path_SM, fullpath, sizeof(fullpath), "plugins/%s", file);
dvander@209
   209
	FILE *fp = fopen(fullpath, "rb");
dvander@173
   210
dvander@298
   211
	CPlugin *pPlugin = new CPlugin(file);
dvander@298
   212
dvander@173
   213
	if (!fp)
dvander@173
   214
	{
dvander@209
   215
		if (error)
dvander@209
   216
		{
dvander@209
   217
			snprintf(error, maxlength, "Unable to open file");
dvander@209
   218
		}
dvander@298
   219
		pPlugin->m_status = Plugin_BadLoad;
dvander@298
   220
		return pPlugin;
dvander@173
   221
	}
dvander@173
   222
dvander@173
   223
	int err;
dvander@173
   224
	sp_plugin_t *pl = g_pSourcePawn->LoadFromFilePointer(fp, &err);
dvander@173
   225
	if (pl == NULL)
dvander@173
   226
	{
dvander@209
   227
		fclose(fp);
dvander@209
   228
		if (error)
dvander@209
   229
		{
dvander@209
   230
			snprintf(error, maxlength, "Error %d while parsing plugin", err);
dvander@209
   231
		}
dvander@298
   232
		pPlugin->m_status = Plugin_BadLoad;
dvander@298
   233
		return pPlugin;
dvander@173
   234
	}
dvander@173
   235
dvander@173
   236
	fclose(fp);
dvander@173
   237
dvander@209
   238
	pPlugin->m_plugin = pl;
dvander@298
   239
dvander@209
   240
	return pPlugin;
dvander@209
   241
}
dvander@209
   242
dvander@486
   243
bool CPlugin::GetProperty(const char *prop, void **ptr, bool remove/* =false */)
dvander@486
   244
{
dvander@486
   245
	bool exists = sm_trie_retrieve(m_pProps, prop, ptr);
dvander@486
   246
dvander@486
   247
	if (exists && remove)
dvander@486
   248
	{
dvander@486
   249
		sm_trie_delete(m_pProps, prop);
dvander@486
   250
	}
dvander@486
   251
dvander@486
   252
	return exists;
dvander@486
   253
}
dvander@486
   254
dvander@486
   255
bool CPlugin::SetProperty(const char *prop, void *ptr)
dvander@486
   256
{
dvander@486
   257
	return sm_trie_insert(m_pProps, prop, ptr);
dvander@486
   258
}
dvander@486
   259
dvander@209
   260
ICompilation *CPlugin::StartMyCompile(IVirtualMachine *vm)
dvander@209
   261
{
dvander@209
   262
	if (!m_plugin)
dvander@173
   263
	{
dvander@209
   264
		return NULL;
dvander@173
   265
	}
dvander@173
   266
dvander@209
   267
	/* :NOTICE: We will eventually need to change these natives
dvander@209
   268
	 * for swapping in new contexts
dvander@209
   269
	 */
dvander@209
   270
	if (m_ctx.co || m_ctx.ctx)
dvander@173
   271
	{
dvander@173
   272
		return NULL;
dvander@173
   273
	}
dvander@173
   274
dvander@209
   275
	m_status = Plugin_Uncompiled;
dvander@173
   276
dvander@209
   277
	m_ctx.vm = vm;
dvander@209
   278
	m_ctx.co = vm->StartCompilation(m_plugin);
dvander@209
   279
dvander@209
   280
	return m_ctx.co;
dvander@209
   281
}
dvander@173
   282
dvander@209
   283
void CPlugin::CancelMyCompile()
dvander@209
   284
{
dvander@209
   285
	if (!m_ctx.co)
dvander@209
   286
	{
dvander@209
   287
		return;
dvander@209
   288
	}
dvander@176
   289
dvander@209
   290
	m_ctx.vm->AbortCompilation(m_ctx.co);
dvander@209
   291
	m_ctx.co = NULL;
dvander@209
   292
	m_ctx.vm = NULL;
dvander@209
   293
}
dvander@209
   294
dvander@209
   295
bool CPlugin::FinishMyCompile(char *error, size_t maxlength)
dvander@209
   296
{
dvander@209
   297
	if (!m_ctx.co)
dvander@176
   298
	{
dvander@209
   299
		return false;
dvander@176
   300
	}
dvander@176
   301
dvander@209
   302
	int err;
dvander@209
   303
	m_ctx.ctx = m_ctx.vm->CompileToContext(m_ctx.co, &err);
dvander@209
   304
	if (!m_ctx.ctx)
dvander@176
   305
	{
dvander@209
   306
		memset(&m_ctx, 0, sizeof(m_ctx));
dvander@298
   307
		if (error)
dvander@209
   308
		{
dvander@803
   309
			snprintf(error, maxlength, "JIT failed to compile (error %d)", err);
dvander@209
   310
		}
dvander@209
   311
		return false;
dvander@176
   312
	}
dvander@176
   313
dvander@262
   314
	m_ctx.base = new BaseContext(m_ctx.ctx);
dvander@209
   315
	m_ctx.ctx->user[SM_CONTEXTVAR_MYSELF] = (void *)this;
dvander@209
   316
dvander@211
   317
	m_status = Plugin_Created;
faluco@216
   318
	m_ctx.co = NULL;
dvander@211
   319
dvander@209
   320
	UpdateInfo();
dvander@209
   321
dvander@209
   322
	return true;
dvander@209
   323
}
dvander@209
   324
dvander@209
   325
void CPlugin::SetErrorState(PluginStatus status, const char *error_fmt, ...)
dvander@209
   326
{
dvander@605
   327
	PluginStatus old_status = m_status;
dvander@209
   328
	m_status = status;
dvander@209
   329
dvander@605
   330
	if (old_status == Plugin_Running)
dvander@605
   331
	{
dvander@605
   332
		/* Tell everyone we're now paused */
dvander@605
   333
		g_PluginSys._SetPauseState(this, true);
dvander@605
   334
	}
dvander@605
   335
dvander@209
   336
	va_list ap;
dvander@209
   337
	va_start(ap, error_fmt);
dvander@209
   338
	vsnprintf(m_errormsg, sizeof(m_errormsg), error_fmt, ap);
dvander@209
   339
	va_end(ap);
dvander@173
   340
dvander@525
   341
	if (m_ctx.ctx)
dvander@176
   342
	{
dvander@525
   343
		m_ctx.ctx->flags |= SPFLAG_PLUGIN_PAUSED;
dvander@176
   344
	}
dvander@176
   345
}
dvander@176
   346
dvander@173
   347
void CPlugin::UpdateInfo()
dvander@173
   348
{
dvander@173
   349
	/* Now grab the info */
dvander@173
   350
	uint32_t idx;
dvander@173
   351
	IPluginContext *base = GetBaseContext();
dvander@173
   352
	int err = base->FindPubvarByName("myinfo", &idx);
dvander@173
   353
dvander@413
   354
	memset(&m_info, 0, sizeof(m_info));
dvander@413
   355
dvander@173
   356
	if (err == SP_ERROR_NONE)
dvander@173
   357
	{
dvander@173
   358
		struct sm_plugininfo_c_t
dvander@173
   359
		{
dvander@173
   360
			cell_t name;
dvander@173
   361
			cell_t description;
dvander@173
   362
			cell_t author;
dvander@173
   363
			cell_t version;
dvander@173
   364
			cell_t url;
dvander@173
   365
		};
dvander@173
   366
		sm_plugininfo_c_t *cinfo;
dvander@173
   367
		cell_t local_addr;
dvander@173
   368
dvander@173
   369
		base->GetPubvarAddrs(idx, &local_addr, (cell_t **)&cinfo);
dvander@173
   370
		base->LocalToString(cinfo->name, (char **)&m_info.name);
dvander@173
   371
		base->LocalToString(cinfo->description, (char **)&m_info.description);
dvander@173
   372
		base->LocalToString(cinfo->author, (char **)&m_info.author);
dvander@173
   373
		base->LocalToString(cinfo->url, (char **)&m_info.url);
dvander@173
   374
		base->LocalToString(cinfo->version, (char **)&m_info.version);
dvander@173
   375
	}
dvander@173
   376
dvander@173
   377
	m_info.author = m_info.author ? m_info.author : "";
dvander@173
   378
	m_info.description = m_info.description ? m_info.description : "";
dvander@173
   379
	m_info.name = m_info.name ? m_info.name : "";
dvander@173
   380
	m_info.url = m_info.url ? m_info.url : "";
dvander@173
   381
	m_info.version = m_info.version ? m_info.version : "";
dvander@173
   382
}
dvander@173
   383
ds@426
   384
void CPlugin::Call_OnPluginStart()
dvander@211
   385
{
dvander@211
   386
	if (m_status != Plugin_Loaded)
dvander@211
   387
	{
dvander@211
   388
		return;
dvander@211
   389
	}
dvander@211
   390
dvander@211
   391
	m_status = Plugin_Running;
dvander@211
   392
dvander@211
   393
	cell_t result;
dvander@340
   394
	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("OnPluginStart");
dvander@211
   395
	if (!pFunction)
dvander@211
   396
	{
dvander@211
   397
		return;
dvander@211
   398
	}
dvander@211
   399
dvander@838
   400
	int err;
dvander@838
   401
	if ((err=pFunction->Execute(&result)) != SP_ERROR_NONE)
dvander@838
   402
	{
dvander@838
   403
		SetErrorState(Plugin_Error, "Error detected in plugin startup (see error logs)");
dvander@838
   404
	}
dvander@282
   405
}
dvander@282
   406
ds@426
   407
void CPlugin::Call_OnPluginEnd()
dvander@282
   408
{
faluco@736
   409
	if (m_status > Plugin_Paused)
dvander@211
   410
	{
dvander@282
   411
		return;
dvander@211
   412
	}
dvander@282
   413
dvander@282
   414
	cell_t result;
dvander@340
   415
	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("OnPluginEnd");
dvander@282
   416
	if (!pFunction)
dvander@282
   417
	{
dvander@282
   418
		return;
dvander@282
   419
	}
dvander@282
   420
dvander@282
   421
	pFunction->Execute(&result);
dvander@211
   422
}
dvander@211
   423
faluco@1221
   424
void CPlugin::Call_OnAllPluginsLoaded()
faluco@1221
   425
{
faluco@1221
   426
	if (m_status > Plugin_Paused)
faluco@1221
   427
	{
faluco@1221
   428
		return;
faluco@1221
   429
	}
faluco@1221
   430
dvander@1630
   431
	if (m_bGotAllLoaded)
dvander@1630
   432
	{
dvander@1630
   433
		return;
dvander@1630
   434
	}
dvander@1630
   435
dvander@1630
   436
	m_bGotAllLoaded = true;
dvander@1630
   437
faluco@1221
   438
	cell_t result;
faluco@1221
   439
	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("OnAllPluginsLoaded");
dvander@1631
   440
	if (pFunction != NULL)
faluco@1221
   441
	{
dvander@1631
   442
		pFunction->Execute(&result);
faluco@1221
   443
	}
faluco@1221
   444
dvander@1630
   445
	if (g_OnMapStarted)
dvander@1630
   446
	{
dvander@1630
   447
		if ((pFunction = m_ctx.base->GetFunctionByName("OnMapStart")) != NULL)
dvander@1630
   448
		{
dvander@1630
   449
			pFunction->Execute(NULL);
dvander@1630
   450
		}
dvander@1630
   451
	}
dvander@1630
   452
dvander@1630
   453
	if (SM_AreConfigsExecuted())
dvander@1630
   454
	{
dvander@1630
   455
		SM_ExecuteForPlugin(GetBaseContext());
dvander@1630
   456
	}
faluco@1221
   457
}
faluco@1221
   458
dvander@211
   459
bool CPlugin::Call_AskPluginLoad(char *error, size_t maxlength)
dvander@211
   460
{
dvander@211
   461
	if (m_status != Plugin_Created)
dvander@211
   462
	{
dvander@211
   463
		return false;
dvander@211
   464
	}
dvander@211
   465
faluco@216
   466
	m_status = Plugin_Loaded;
faluco@216
   467
dvander@211
   468
	int err;
dvander@211
   469
	cell_t result;
dvander@327
   470
	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("AskPluginLoad");
dvander@211
   471
dvander@211
   472
	if (!pFunction)
dvander@211
   473
	{
dvander@211
   474
		return true;
dvander@211
   475
	}
dvander@211
   476
dvander@222
   477
	pFunction->PushCell(m_handle);
dvander@211
   478
	pFunction->PushCell(g_PluginSys.IsLateLoadTime() ? 1 : 0);
dvander@211
   479
	pFunction->PushStringEx(error, maxlength, 0, SM_PARAM_COPYBACK);
dvander@211
   480
	pFunction->PushCell(maxlength);
dvander@211
   481
	if ((err=pFunction->Execute(&result)) != SP_ERROR_NONE)
dvander@211
   482
	{
dvander@211
   483
		return false;
dvander@211
   484
	}
dvander@211
   485
dvander@282
   486
	if (!result || m_status != Plugin_Loaded)
dvander@211
   487
	{
dvander@211
   488
		return false;
dvander@211
   489
	}
dvander@211
   490
dvander@211
   491
	return true;
dvander@211
   492
}
dvander@211
   493
dvander@615
   494
const sp_plugin_t *CPlugin::GetPluginStructure()
dvander@173
   495
{
dvander@173
   496
	return m_plugin;
dvander@173
   497
}
dvander@173
   498
dvander@615
   499
IPluginContext *CPlugin::GetBaseContext()
dvander@173
   500
{
dvander@209
   501
	return m_ctx.base;
dvander@173
   502
}
dvander@173
   503
dvander@615
   504
sp_context_t *CPlugin::GetContext()
dvander@173
   505
{
dvander@209
   506
	return m_ctx.ctx;
dvander@173
   507
}
dvander@173
   508
dvander@615
   509
const char *CPlugin::GetFilename()
dvander@173
   510
{
dvander@173
   511
	return m_filename;
dvander@173
   512
}
dvander@173
   513
dvander@615
   514
PluginType CPlugin::GetType()
dvander@173
   515
{
dvander@174
   516
	return m_type;
dvander@173
   517
}
dvander@173
   518
dvander@615
   519
const sm_plugininfo_t *CPlugin::GetPublicInfo()
dvander@173
   520
{
dvander@173
   521
	return &m_info;
dvander@173
   522
}
dvander@173
   523
dvander@615
   524
unsigned int CPlugin::GetSerial()
dvander@173
   525
{
dvander@173
   526
	return m_serial;
dvander@173
   527
}
dvander@173
   528
dvander@615
   529
PluginStatus CPlugin::GetStatus()
dvander@173
   530
{
dvander@173
   531
	return m_status;
dvander@173
   532
}
dvander@173
   533
dvander@615
   534
bool CPlugin::IsDebugging()
dvander@173
   535
{
dvander@209
   536
	if (!m_ctx.ctx)
dvander@209
   537
	{
dvander@209
   538
		return false;
dvander@209
   539
	}
dvander@209
   540
dvander@209
   541
	return ((m_ctx.ctx->flags & SP_FLAG_DEBUG) == SP_FLAG_DEBUG);
dvander@173
   542
}
dvander@173
   543
dvander@1124
   544
void CPlugin::LibraryActions(bool dropping)
dvander@1124
   545
{
dvander@1124
   546
	List<String>::iterator iter;
dvander@1124
   547
	for (iter = m_Libraries.begin();
dvander@1124
   548
		iter != m_Libraries.end();
dvander@1124
   549
		iter++)
dvander@1124
   550
	{
dvander@1572
   551
		g_PluginSys.OnLibraryAction((*iter).c_str(), true, dropping);
dvander@1124
   552
	}
dvander@1124
   553
}
dvander@1124
   554
dvander@173
   555
bool CPlugin::SetPauseState(bool paused)
dvander@173
   556
{
dvander@1124
   557
	if (paused && GetStatus() != Plugin_Running)
dvander@173
   558
	{
dvander@173
   559
		return false;
dvander@1124
   560
	} else if (!paused && GetStatus() != Plugin_Paused) {
dvander@173
   561
		return false;
dvander@173
   562
	}
dvander@282
   563
dvander@1124
   564
	if (paused)
dvander@1124
   565
	{
dvander@1124
   566
		LibraryActions(true);
dvander@1124
   567
	}
dvander@1124
   568
dvander@327
   569
	IPluginFunction *pFunction = m_ctx.base->GetFunctionByName("OnPluginPauseChange");
dvander@282
   570
	if (pFunction)
dvander@282
   571
	{
dvander@282
   572
		cell_t result;
dvander@282
   573
		pFunction->PushCell(paused ? 1 : 0);
dvander@282
   574
		pFunction->Execute(&result);
dvander@282
   575
	}
dvander@173
   576
dvander@525
   577
	if (paused)
dvander@525
   578
	{
dvander@525
   579
		m_status = Plugin_Paused;
dvander@525
   580
		m_ctx.ctx->flags |= SPFLAG_PLUGIN_PAUSED;
dvander@525
   581
	} else {
dvander@525
   582
		m_status = Plugin_Running;
dvander@525
   583
		m_ctx.ctx->flags &= ~SPFLAG_PLUGIN_PAUSED;
dvander@525
   584
	}
dvander@525
   585
faluco@430
   586
	g_PluginSys._SetPauseState(this, paused);
faluco@430
   587
dvander@1124
   588
	if (!paused)
dvander@1124
   589
	{
dvander@1124
   590
		LibraryActions(false);
dvander@1124
   591
	}
dvander@1124
   592
dvander@173
   593
	return true;
dvander@173
   594
}
dvander@174
   595
dvander@615
   596
IdentityToken_t *CPlugin::GetIdentity()
dvander@220
   597
{
dvander@229
   598
	return m_ident;
dvander@220
   599
}
dvander@220
   600
dvander@309
   601
bool CPlugin::ToggleDebugMode(bool debug, char *error, size_t maxlength)
faluco@290
   602
{
faluco@290
   603
	int err;
faluco@290
   604
faluco@290
   605
	if (!IsRunnable())
faluco@290
   606
	{
dvander@309
   607
		if (error)
dvander@309
   608
		{
dvander@309
   609
			snprintf(error, maxlength, "Plugin is not runnable.");
dvander@309
   610
		}
faluco@290
   611
		return false;
faluco@290
   612
	}
faluco@290
   613
dvander@309
   614
	if (debug && IsDebugging())
faluco@290
   615
	{
dvander@309
   616
		if (error)
dvander@309
   617
		{
dvander@309
   618
			snprintf(error, maxlength, "Plugin is already in debug mode.");
dvander@309
   619
		}
dvander@309
   620
		return false;
dvander@1630
   621
	}
dvander@1630
   622
	else if (!debug && !IsDebugging())
dvander@1630
   623
	{
dvander@309
   624
		if (error)
dvander@309
   625
		{
dvander@309
   626
			snprintf(error, maxlength, "Plugins is already in production mode.");
dvander@309
   627
		}
faluco@290
   628
		return false;
faluco@290
   629
	}
dvander@309
   630
faluco@290
   631
	ICompilation *co = g_pVM->StartCompilation(m_ctx.ctx->plugin);
faluco@290
   632
	if (!g_pVM->SetCompilationOption(co, "debug", (debug) ? "1" : "0"))
faluco@290
   633
	{
dvander@309
   634
		if (error)
dvander@309
   635
		{
dvander@309
   636
			snprintf(error, maxlength, "Failed to change plugin mode (JIT failure).");
dvander@309
   637
		}
faluco@290
   638
		return false;
faluco@290
   639
	}
dvander@309
   640
faluco@290
   641
	sp_context_t *new_ctx = g_pVM->CompileToContext(co, &err);
faluco@290
   642
dvander@309
   643
	if (new_ctx)
dvander@309
   644
	{
dvander@309
   645
		memcpy(new_ctx->memory, m_ctx.ctx->memory, m_ctx.ctx->mem_size);
dvander@309
   646
		new_ctx->hp = m_ctx.ctx->hp;
dvander@309
   647
		new_ctx->sp = m_ctx.ctx->sp;
dvander@309
   648
		new_ctx->frm = m_ctx.ctx->frm;
dvander@309
   649
		new_ctx->dbreak = m_ctx.ctx->dbreak;
dvander@309
   650
		new_ctx->context = m_ctx.ctx->context;
dvander@309
   651
		memcpy(new_ctx->user, m_ctx.ctx->user, sizeof(m_ctx.ctx->user));
faluco@290
   652
dvander@693
   653
		uint32_t nativeCount = m_plugin->info.natives_num;
dvander@693
   654
		for (uint32_t i=0; i<nativeCount; i++)
dvander@693
   655
		{
dvander@693
   656
			new_ctx->natives[i].pfn = m_ctx.ctx->natives[i].pfn;
dvander@693
   657
			new_ctx->natives[i].status = m_ctx.ctx->natives[i].status;
dvander@693
   658
		}
dvander@693
   659
dvander@309
   660
		g_pVM->FreeContext(m_ctx.ctx);
dvander@309
   661
		m_ctx.ctx = new_ctx;
dvander@309
   662
		m_ctx.base->SetContext(new_ctx);
faluco@290
   663
dvander@309
   664
		UpdateInfo();
dvander@1630
   665
	}
dvander@1630
   666
	else
dvander@1630
   667
	{
dvander@309
   668
		if (error)
dvander@309
   669
		{
dvander@309
   670
			snprintf(error, maxlength, "Failed to recompile plugin (JIT error %d).", err);
dvander@309
   671
		}
dvander@309
   672
		return false;
dvander@309
   673
	}
faluco@290
   674
faluco@290
   675
	return true;
faluco@290
   676
}
faluco@290
   677
dvander@615
   678
bool CPlugin::IsRunnable()
faluco@290
   679
{
faluco@290
   680
	return (m_status <= Plugin_Paused) ? true : false;
faluco@290
   681
}
faluco@290
   682
faluco@333
   683
time_t CPlugin::GetFileTimeStamp()
faluco@333
   684
{
ds@652
   685
	char path[PLATFORM_MAX_PATH];
faluco@333
   686
	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "plugins/%s", m_filename);
faluco@333
   687
#ifdef PLATFORM_WINDOWS
faluco@333
   688
	struct _stat s;
faluco@333
   689
	if (_stat(path, &s) != 0)
dvander@351
   690
#elif defined PLATFORM_POSIX
faluco@333
   691
	struct stat s;
faluco@333
   692
	if (stat(path, &s) != 0)
faluco@333
   693
#endif
faluco@333
   694
	{
faluco@333
   695
		return 0;
dvander@1630
   696
	}
dvander@1630
   697
	else
dvander@1630
   698
	{
faluco@333
   699
		return s.st_mtime;
faluco@333
   700
	}
faluco@333
   701
}
faluco@333
   702
dvander@615
   703
time_t CPlugin::GetTimeStamp()
faluco@333
   704
{
faluco@333
   705
	return m_LastAccess;
faluco@333
   706
}
faluco@333
   707
faluco@333
   708
void CPlugin::SetTimeStamp(time_t t)
faluco@333
   709
{
faluco@333
   710
	m_LastAccess = t;
faluco@333
   711
}
faluco@333
   712
faluco@389
   713
void CPlugin::AddLangFile(unsigned int index)
faluco@389
   714
{
faluco@389
   715
	m_PhraseFiles.push_back(index);
faluco@389
   716
}
faluco@389
   717
dvander@615
   718
size_t CPlugin::GetLangFileCount()
faluco@389
   719
{
faluco@389
   720
	return m_PhraseFiles.size();
faluco@389
   721
}
faluco@389
   722
dvander@615
   723
unsigned int CPlugin::GetLangFileByIndex(unsigned int index)
faluco@389
   724
{
faluco@389
   725
	return m_PhraseFiles.at(index);
faluco@389
   726
}
faluco@389
   727
dvander@605
   728
void CPlugin::DependencyDropped(CPlugin *pOwner)
dvander@605
   729
{
dvander@605
   730
	if (!m_ctx.ctx)
dvander@605
   731
	{
dvander@605
   732
		return;
dvander@605
   733
	}
dvander@605
   734
faluco@1112
   735
	List<String>::iterator reqlib_iter;
faluco@1112
   736
	List<String>::iterator lib_iter;
faluco@1112
   737
	for (lib_iter=pOwner->m_Libraries.begin(); lib_iter!=pOwner->m_Libraries.end(); lib_iter++)
faluco@1112
   738
	{
faluco@1112
   739
		for (reqlib_iter=m_RequiredLibs.begin(); reqlib_iter!=m_RequiredLibs.end(); reqlib_iter++)
faluco@1112
   740
		{
faluco@1112
   741
			if ((*reqlib_iter) == (*lib_iter))
faluco@1112
   742
			{
faluco@1112
   743
				m_LibraryMissing = true;
faluco@1112
   744
			}
faluco@1112
   745
		}	
faluco@1112
   746
	}
faluco@1112
   747
dvander@605
   748
	List<FakeNative *>::iterator iter;
dvander@605
   749
	FakeNative *pNative;
dvander@605
   750
	sp_native_t *native;
dvander@605
   751
	uint32_t idx;
dvander@605
   752
	unsigned int unbound = 0;
dvander@605
   753
dvander@605
   754
	for (iter = pOwner->m_fakeNatives.begin();
dvander@605
   755
		 iter != pOwner->m_fakeNatives.end();
dvander@605
   756
		 iter++)
dvander@605
   757
	{
dvander@605
   758
		pNative = (*iter);
dvander@605
   759
		/* Find this native! */
dvander@605
   760
		if (m_ctx.base->FindNativeByName(pNative->name.c_str(), &idx) != SP_ERROR_NONE)
dvander@605
   761
		{
dvander@605
   762
			continue;
dvander@605
   763
		}
dvander@605
   764
		/* Unbind it */
dvander@605
   765
		m_ctx.base->GetNativeByIndex(idx, &native);
dvander@605
   766
		native->pfn = NULL;
dvander@605
   767
		native->status = SP_NATIVE_UNBOUND;
dvander@605
   768
		unbound++;
dvander@605
   769
	}
dvander@605
   770
dvander@605
   771
	if (unbound)
dvander@605
   772
	{
dvander@605
   773
		m_FakeNativesMissing = true;
faluco@1112
   774
	}
faluco@1112
   775
faluco@1112
   776
	/* :IDEA: in the future, add native trapping? */
faluco@1112
   777
	if (m_FakeNativesMissing || m_LibraryMissing)
faluco@1112
   778
	{
dvander@605
   779
		SetErrorState(Plugin_Error, "Depends on plugin: %s", pOwner->GetFilename());
dvander@605
   780
	}
dvander@605
   781
dvander@605
   782
	m_dependsOn.remove(pOwner);
dvander@605
   783
}
dvander@605
   784
dvander@978
   785
unsigned int CPlugin::GetConfigCount()
dvander@978
   786
{
dvander@978
   787
	return (unsigned int)m_configs.size();
dvander@978
   788
}
dvander@978
   789
dvander@978
   790
AutoConfig *CPlugin::GetConfig(unsigned int i)
dvander@978
   791
{
dvander@978
   792
	if (i >= GetConfigCount())
dvander@978
   793
	{
dvander@978
   794
		return NULL;
dvander@978
   795
	}
dvander@978
   796
dvander@978
   797
	return m_configs[i];
dvander@978
   798
}
dvander@978
   799
dvander@978
   800
void CPlugin::AddConfig(bool autoCreate, const char *cfg, const char *folder)
dvander@978
   801
{
dvander@978
   802
	AutoConfig *c = new AutoConfig;
dvander@978
   803
dvander@978
   804
	c->autocfg = cfg;
dvander@978
   805
	c->folder = folder;
dvander@978
   806
	c->create = autoCreate;
dvander@978
   807
dvander@978
   808
	m_configs.push_back(c);
dvander@978
   809
}
dvander@978
   810
dvander@174
   811
/*******************
dvander@174
   812
 * PLUGIN ITERATOR *
dvander@174
   813
 *******************/
dvander@190
   814
dvander@213
   815
CPluginManager::CPluginIterator::CPluginIterator(List<CPlugin *> *_mylist)
dvander@174
   816
{
dvander@174
   817
	mylist = _mylist;
faluco@216
   818
	Reset();
dvander@174
   819
}
dvander@174
   820
dvander@174
   821
IPlugin *CPluginManager::CPluginIterator::GetPlugin()
dvander@174
   822
{
dvander@174
   823
	return (*current);
dvander@174
   824
}
dvander@174
   825
dvander@174
   826
bool CPluginManager::CPluginIterator::MorePlugins()
dvander@174
   827
{
dvander@174
   828
	return (current != mylist->end());
dvander@174
   829
}
dvander@174
   830
dvander@174
   831
void CPluginManager::CPluginIterator::NextPlugin()
dvander@174
   832
{
dvander@174
   833
	current++;
dvander@174
   834
}
dvander@174
   835
dvander@174
   836
void CPluginManager::CPluginIterator::Release()
dvander@174
   837
{
dvander@211
   838
	g_PluginSys.ReleaseIterator(this);
dvander@174
   839
}
dvander@174
   840
dvander@174
   841
CPluginManager::CPluginIterator::~CPluginIterator()
dvander@174
   842
{
dvander@174
   843
}
dvander@174
   844
dvander@174
   845
void CPluginManager::CPluginIterator::Reset()
dvander@174
   846
{
dvander@174
   847
	current = mylist->begin();
dvander@174
   848
}
dvander@174
   849
dvander@174
   850
/******************
dvander@174
   851
 * PLUGIN MANAGER *
dvander@174
   852
 ******************/
dvander@174
   853
dvander@211
   854
CPluginManager::CPluginManager()
dvander@211
   855
{
dvander@211
   856
	m_LoadLookup = sm_trie_create();
dvander@211
   857
	m_AllPluginsLoaded = false;
dvander@229
   858
	m_MyIdent = NULL;
dvander@601
   859
	m_pNativeLookup = sm_trie_create();
dvander@1382
   860
	m_pCoreNatives = sm_trie_create();
dvander@1630
   861
	m_LoadingLocked = false;
dvander@211
   862
}
dvander@211
   863
dvander@211
   864
CPluginManager::~CPluginManager()
dvander@211
   865
{
dvander@282
   866
	/* :NOTICE: 
dvander@282
   867
	 * Ignore the fact that there might be plugins in the cache.
dvander@282
   868
	 * This usually means that Core is not being unloaded properly, and everything
dvander@282
   869
	 * will crash anyway.  YAY
dvander@282
   870
	 */
dvander@211
   871
	sm_trie_destroy(m_LoadLookup);
dvander@601
   872
	sm_trie_destroy(m_pNativeLookup);
dvander@1382
   873
	sm_trie_destroy(m_pCoreNatives);
faluco@641
   874
faluco@641
   875
	CStack<CPluginManager::CPluginIterator *>::iterator iter;
faluco@641
   876
	for (iter=m_iters.begin(); iter!=m_iters.end(); iter++)
faluco@641
   877
	{
faluco@641
   878
		delete (*iter);
faluco@641
   879
	}
faluco@641
   880
	m_iters.popall();
dvander@211
   881
}
dvander@211
   882
dvander@1018
   883
void CPluginManager::Shutdown()
dvander@1018
   884
{
dvander@1018
   885
	List<CPlugin *>::iterator iter;
dvander@1018
   886
dvander@1018
   887
	while ((iter = m_plugins.begin()) != m_plugins.end())
dvander@1018
   888
	{
dvander@1018
   889
		UnloadPlugin(*iter);
dvander@1018
   890
	}
dvander@1018
   891
}
dvander@1018
   892
dvander@213
   893
void CPluginManager::LoadAll_FirstPass(const char *config, const char *basedir)
dvander@190
   894
{
dvander@203
   895
	/* First read in the database of plugin settings */
dvander@1656
   896
	SMCError err;
dvander@1656
   897
	SMCStates states;
faluco@216
   898
	m_AllPluginsLoaded = false;
dvander@1656
   899
	if ((err=textparsers->ParseFile_SMC(config, &m_PluginInfo, &states)) != SMCError_Okay)
dvander@203
   900
	{
dvander@305
   901
		g_Logger.LogError("[SM] Encountered fatal error parsing file \"%s\"", config);
dvander@1406
   902
		const char *err_msg = textparsers->GetSMCErrorString(err);
dvander@282
   903
		if (err_msg)
dvander@282
   904
		{
dvander@305
   905
			g_Logger.LogError("[SM] Parse error encountered: \"%s\"", err_msg);
dvander@282
   906
		}
dvander@203
   907
	}
dvander@203
   908
dvander@209
   909
	LoadPluginsFromDir(basedir, NULL);
dvander@209
   910
}
dvander@203
   911
dvander@209
   912
void CPluginManager::LoadPluginsFromDir(const char *basedir, const char *localpath)
dvander@209
   913
{
ds@652
   914
	char base_path[PLATFORM_MAX_PATH];
dvander@209
   915
dvander@209
   916
	/* Form the current path to start reading from */
dvander@209
   917
	if (localpath == NULL)
dvander@209
   918
	{
dvander@209
   919
		g_LibSys.PathFormat(base_path, sizeof(base_path), "%s", basedir);
dvander@209
   920
	} else {
dvander@209
   921
		g_LibSys.PathFormat(base_path, sizeof(base_path), "%s/%s", basedir, localpath);
dvander@209
   922
	}
dvander@209
   923
dvander@209
   924
	IDirectory *dir = g_LibSys.OpenDirectory(base_path);
dvander@209
   925
dvander@209
   926
	if (!dir)
dvander@209
   927
	{
dvander@282
   928
		char error[256];
dvander@282
   929
		g_LibSys.GetPlatformError(error, sizeof(error));
dvander@305
   930
		g_Logger.LogError("[SM] Failure reading from plugins path: %s", localpath);
dvander@305
   931
		g_Logger.LogError("[SM] Platform returned error: %s", error);
dvander@209
   932
		return;
dvander@209
   933
	}
dvander@209
   934
dvander@190
   935
	while (dir->MoreFiles())
dvander@190
   936
	{
dvander@209
   937
		if (dir->IsEntryDirectory() 
dvander@209
   938
			&& (strcmp(dir->GetEntryName(), ".") != 0)
dvander@209
   939
			&& (strcmp(dir->GetEntryName(), "..") != 0)
dvander@209
   940
			&& (strcmp(dir->GetEntryName(), "disabled") != 0)
dvander@209
   941
			&& (strcmp(dir->GetEntryName(), "optional") != 0))
dvander@190
   942
		{
ds@652
   943
			char new_local[PLATFORM_MAX_PATH];
dvander@209
   944
			if (localpath == NULL)
dvander@209
   945
			{
dvander@209
   946
				/* If no path yet, don't add a former slash */
dvander@209
   947
				snprintf(new_local, sizeof(new_local), "%s", dir->GetEntryName());
dvander@209
   948
			} else {
dvander@209
   949
				g_LibSys.PathFormat(new_local, sizeof(new_local), "%s/%s", localpath, dir->GetEntryName());
dvander@209
   950
			}
dvander@209
   951
			LoadPluginsFromDir(basedir, new_local);
dvander@209
   952
		} else if (dir->IsEntryFile()) {
dvander@209
   953
			const char *name = dir->GetEntryName();
dvander@209
   954
			size_t len = strlen(name);
dvander@211
   955
			if (len >= 4
dvander@211
   956
				&& strcmp(&name[len-4], ".smx") == 0)
dvander@209
   957
			{
dvander@211
   958
				/* If the filename matches, load the plugin */
ds@652
   959
				char plugin[PLATFORM_MAX_PATH];
dvander@211
   960
				if (localpath == NULL)
dvander@211
   961
				{
dvander@211
   962
					snprintf(plugin, sizeof(plugin), "%s", name);
dvander@211
   963
				} else {
dvander@211
   964
					g_LibSys.PathFormat(plugin, sizeof(plugin), "%s/%s", localpath, name);
dvander@211
   965
				}
dvander@211
   966
				LoadAutoPlugin(plugin);
dvander@209
   967
			}
dvander@209
   968
		}
dvander@209
   969
		dir->NextEntry();
dvander@209
   970
	}
dvander@209
   971
	g_LibSys.CloseDirectory(dir);
dvander@209
   972
}
dvander@209
   973
dvander@211
   974
//well i have discovered that gabe newell is very fat, so i wrote this comment now
ds@755
   975
LoadRes CPluginManager::_LoadPlugin(CPlugin **_plugin, const char *path, bool debug, PluginType type, char error[], size_t maxlength)
dvander@209
   976
{
dvander@1630
   977
	if (m_LoadingLocked)
dvander@1630
   978
	{
dvander@1630
   979
		return LoadRes_NeverLoad;
dvander@1630
   980
	}
dvander@1630
   981
dvander@1436
   982
	bool no_load = false;
dvander@1436
   983
	PluginSettings *pset;
dvander@1436
   984
	unsigned int setcount = m_PluginInfo.GetSettingsNum();
dvander@1436
   985
	for (unsigned int i=0; i<setcount; i++)
dvander@1436
   986
	{
dvander@1436
   987
		if ((pset = m_PluginInfo.GetSettingsIfMatch(i, path)) == NULL)
dvander@1436
   988
		{
dvander@1436
   989
			continue;
dvander@1436
   990
		}
dvander@1436
   991
		if (pset->blockload_val)
dvander@1436
   992
		{
dvander@1436
   993
			no_load = true;
dvander@1436
   994
			break;
dvander@1436
   995
		}
dvander@1436
   996
	}
dvander@1436
   997
dvander@211
   998
	/**
dvander@211
   999
	 * Does this plugin already exist?
dvander@211
  1000
	 */
dvander@211
  1001
	CPlugin *pPlugin;
dvander@298
  1002
	if (sm_trie_retrieve(m_LoadLookup, path, (void **)&pPlugin))
dvander@211
  1003
	{
dvander@211
  1004
		/* Check to see if we should try reloading it */
dvander@211
  1005
		if (pPlugin->GetStatus() == Plugin_BadLoad
dvander@282
  1006
			|| pPlugin->GetStatus() == Plugin_Error
dvander@1436
  1007
			|| pPlugin->GetStatus() == Plugin_Failed
dvander@1436
  1008
			|| no_load)
dvander@211
  1009
		{
dvander@211
  1010
			UnloadPlugin(pPlugin);
dvander@1630
  1011
		}
dvander@1630
  1012
		else
dvander@1630
  1013
		{
faluco@383
  1014
			if (_plugin)
faluco@383
  1015
			{
faluco@383
  1016
				*_plugin = pPlugin;
faluco@383
  1017
			}
faluco@383
  1018
			return LoadRes_AlreadyLoaded;
dvander@211
  1019
		}
dvander@211
  1020
	}
dvander@211
  1021
dvander@1436
  1022
	if (no_load)
dvander@1436
  1023
	{
dvander@1436
  1024
		return LoadRes_NeverLoad;
dvander@1436
  1025
	}
dvander@1436
  1026
ds@755
  1027
	pPlugin = CPlugin::CreatePlugin(path, error, maxlength);
dvander@209
  1028
dvander@209
  1029
	assert(pPlugin != NULL);
dvander@209
  1030
dvander@209
  1031
	pPlugin->m_type = PluginType_MapUpdated;
dvander@209
  1032
dvander@209
  1033
	ICompilation *co = NULL;
dvander@209
  1034
dvander@209
  1035
	if (pPlugin->m_status == Plugin_Uncompiled)
dvander@209
  1036
	{
dvander@209
  1037
		co = pPlugin->StartMyCompile(g_pVM);
dvander@209
  1038
	}
dvander@209
  1039
dvander@209
  1040
	for (unsigned int i=0; i<setcount; i++)
dvander@209
  1041
	{
dvander@298
  1042
		if ((pset=m_PluginInfo.GetSettingsIfMatch(i, path)) == NULL)
dvander@209
  1043
		{
dvander@209
  1044
			continue;
dvander@209
  1045
		}
dvander@209
  1046
		pPlugin->m_type = pset->type_val;
dvander@209
  1047
		if (co)
dvander@209
  1048
		{
dvander@209
  1049
			for (unsigned int j=0; j<pset->opts_num; j++)
dvander@209
  1050
			{
dvander@209
  1051
				const char *key, *val;
dvander@209
  1052
				m_PluginInfo.GetOptionsForPlugin(pset, j, &key, &val);
dvander@209
  1053
				if (!key || !val)
dvander@209
  1054
				{
dvander@209
  1055
					continue;
dvander@209
  1056
				}
dvander@209
  1057
				if (!g_pVM->SetCompilationOption(co, key, val))
dvander@209
  1058
				{
dvander@298
  1059
					if (error)
dvander@298
  1060
					{
ds@755
  1061
						snprintf(error, maxlength, "Unable to set JIT option (key \"%s\") (value \"%s\")", key, val);
dvander@298
  1062
					}
dvander@209
  1063
					pPlugin->CancelMyCompile();
dvander@209
  1064
					co = NULL;
dvander@209
  1065
					break;
dvander@209
  1066
				}
dvander@209
  1067
			}
dvander@190
  1068
		}
dvander@190
  1069
	}
dvander@209
  1070
dvander@298
  1071
	/* Do the actual compiling */
dvander@209
  1072
	if (co)
dvander@209
  1073
	{
dvander@803
  1074
		pPlugin->FinishMyCompile(error, maxlength);
dvander@209
  1075
		co = NULL;
dvander@209
  1076
	}
dvander@209
  1077
dvander@298
  1078
	/* Get the status */
dvander@211
  1079
	if (pPlugin->GetStatus() == Plugin_Created)
dvander@211
  1080
	{
dvander@211
  1081
		AddCoreNativesToPlugin(pPlugin);
dvander@229
  1082
		pPlugin->InitIdentity();
ds@755
  1083
		if (pPlugin->Call_AskPluginLoad(error, maxlength))
dvander@315
  1084
		{
dvander@315
  1085
			/* Autoload any modules */
ds@755
  1086
			LoadOrRequireExtensions(pPlugin, 1, error, maxlength);
dvander@1572
  1087
		}
dvander@1572
  1088
		else
dvander@1572
  1089
		{
teame06@1200
  1090
			pPlugin->SetErrorState(Plugin_Failed, "%s", error);
dvander@315
  1091
		}
dvander@211
  1092
	}
dvander@211
  1093
faluco@333
  1094
	/* Save the time stamp */
faluco@333
  1095
	time_t t = pPlugin->GetFileTimeStamp();
faluco@333
  1096
	pPlugin->SetTimeStamp(t);
faluco@333
  1097
dvander@298
  1098
	if (_plugin)
dvander@298
  1099
	{
dvander@298
  1100
		*_plugin = pPlugin;
dvander@298
  1101
	}
dvander@298
  1102
faluco@383
  1103
	return (pPlugin->GetStatus() == Plugin_Loaded) ? LoadRes_Successful : LoadRes_Failure;
dvander@190
  1104
}
dvander@190
  1105
ds@755
  1106
IPlugin *CPluginManager::LoadPlugin(const char *path, bool debug, PluginType type, char error[], size_t maxlength, bool *wasloaded)
dvander@174
  1107
{
dvander@298
  1108
	CPlugin *pl;
faluco@383
  1109
	LoadRes res;
dvander@211
  1110
faluco@383
  1111
	*wasloaded = false;
ds@755
  1112
	if ((res=_LoadPlugin(&pl, path, debug, type, error, maxlength)) == LoadRes_Failure)
dvander@211
  1113
	{
dvander@298
  1114
		delete pl;
dvander@174
  1115
		return NULL;
dvander@174
  1116
	}
dvander@174
  1117
faluco@383
  1118
	if (res == LoadRes_AlreadyLoaded)
faluco@383
  1119
	{
faluco@383
  1120
		*wasloaded = true;
faluco@383
  1121
		return pl;
faluco@383
  1122
	}
faluco@383
  1123
dvander@1436
  1124
	if (res == LoadRes_NeverLoad)
dvander@1436
  1125
	{
dvander@1630
  1126
		if (m_LoadingLocked)
dvander@1630
  1127
		{
dvander@1630
  1128
			UTIL_Format(error, maxlength, "There is a global plugin loading lock in effect.");
dvander@1630
  1129
		}
dvander@1630
  1130
		else
dvander@1630
  1131
		{
dvander@1630
  1132
			UTIL_Format(error, maxlength, "This plugin is blocked from loading (see plugin_settings.cfg)");
dvander@1630
  1133
		}
dvander@1436
  1134
		return NULL;
dvander@1436
  1135
	}
dvander@1436
  1136
dvander@298
  1137
	AddPlugin(pl);
dvander@298
  1138
dvander@315
  1139
	/* Run second pass if we need to */
dvander@315
  1140
	if (IsLateLoadTime() && pl->GetStatus() == Plugin_Loaded)
dvander@315
  1141
	{
ds@755
  1142
		if (!RunSecondPass(pl, error, maxlength))
dvander@315
  1143
		{
dvander@315
  1144
			UnloadPlugin(pl);
dvander@315
  1145
			return NULL;
dvander@315
  1146
		}
faluco@1221
  1147
		pl->Call_OnAllPluginsLoaded();
dvander@315
  1148
	}
dvander@315
  1149
dvander@298
  1150
	return pl;
dvander@298
  1151
}
dvander@298
  1152
dvander@298
  1153
void CPluginManager::LoadAutoPlugin(const char *plugin)
dvander@298
  1154
{
dvander@1436
  1155
	CPlugin *pl = NULL;
faluco@383
  1156
	LoadRes res;
dvander@298
  1157
	char error[255] = "Unknown error";
dvander@298
  1158
faluco@383
  1159
	if ((res=_LoadPlugin(&pl, plugin, false, PluginType_MapUpdated, error, sizeof(error))) == LoadRes_Failure)
dvander@209
  1160
	{
dvander@305
  1161
		g_Logger.LogError("[SM] Failed to load plugin \"%s\": %s", plugin, error);
dvander@298
  1162
		pl->SetErrorState(Plugin_Failed, "%s", error);
dvander@209
  1163
	}
dvander@209
  1164
faluco@383
  1165
	if (res == LoadRes_Successful)
faluco@383
  1166
	{
faluco@383
  1167
		AddPlugin(pl);
faluco@383
  1168
	}
dvander@209
  1169
}
dvander@209
  1170
dvander@211
  1171
void CPluginManager::AddPlugin(CPlugin *pPlugin)
dvander@209
  1172
{
dvander@174
  1173
	List<IPluginsListener *>::iterator iter;
dvander@174
  1174
	IPluginsListener *pListener;
dvander@298
  1175
dvander@174
  1176
	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@174
  1177
	{
dvander@174
  1178
		pListener = (*iter);
dvander@174
  1179
		pListener->OnPluginCreated(pPlugin);
dvander@174
  1180
	}
dvander@174
  1181
dvander@298
  1182
	m_plugins.push_back(pPlugin);
dvander@298
  1183
	sm_trie_insert(m_LoadLookup, pPlugin->m_filename, pPlugin);
dvander@211
  1184
}
dvander@211
  1185
dvander@213
  1186
void CPluginManager::LoadAll_SecondPass()
dvander@213
  1187
{
dvander@213
  1188
	List<CPlugin *>::iterator iter;
dvander@213
  1189
	CPlugin *pPlugin;
dvander@213
  1190
dvander@315
  1191
	char error[256];
dvander@213
  1192
	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
dvander@213
  1193
	{
dvander@213
  1194
		pPlugin = (*iter);
dvander@213
  1195
		if (pPlugin->GetStatus() == Plugin_Loaded)
dvander@213
  1196
		{
dvander@315
  1197
			error[0] = '\0';
dvander@315
  1198
			if (!RunSecondPass(pPlugin, error, sizeof(error)))
dvander@315
  1199
			{
dvander@315
  1200
				g_Logger.LogError("[SM] Unable to load plugin \"%s\": %s", pPlugin->GetFilename(), error);
dvander@315
  1201
				pPlugin->SetErrorState(Plugin_Failed, "%s", error);
dvander@315
  1202
			}
dvander@213
  1203
		}
dvander@213
  1204
	}
dvander@298
  1205
faluco@216
  1206
	m_AllPluginsLoaded = true;
dvander@213
  1207
}
dvander@213
  1208
faluco@1112
  1209
bool CPluginManager::FindOrRequirePluginDeps(CPlugin *pPlugin, char *error, size_t maxlength)
faluco@1112
  1210
{
faluco@1112
  1211
	struct _pl
faluco@1112
  1212
	{
faluco@1112
  1213
		cell_t name;
faluco@1112
  1214
		cell_t file;
faluco@1112
  1215
		cell_t required;
faluco@1112
  1216
	} *pl;
faluco@1112
  1217
faluco@1112
  1218
	IPluginContext *pBase = pPlugin->GetBaseContext();
faluco@1112
  1219
	uint32_t num = pBase->GetPubVarsNum();
faluco@1112
  1220
	sp_pubvar_t *pubvar;
faluco@1112
  1221
	char *name, *file;
faluco@1112
  1222
	char pathfile[PLATFORM_MAX_PATH];
faluco@1112
  1223
faluco@1112
  1224
	for (uint32_t i=0; i<num; i++)
faluco@1112
  1225
	{
faluco@1112
  1226
		if (pBase->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)
faluco@1112
  1227
		{
faluco@1112
  1228
			continue;
faluco@1112
  1229
		}
faluco@1112
  1230
		if (strncmp(pubvar->name, "__pl_", 5) == 0)
faluco@1112
  1231
		{
faluco@1112
  1232
			pl = (_pl *)pubvar->offs;
faluco@1112
  1233
			if (pBase->LocalToString(pl->file, &file) != SP_ERROR_NONE)
faluco@1112
  1234
			{
faluco@1112
  1235
				continue;
faluco@1112
  1236
			}
faluco@1112
  1237
			if (pBase->LocalToString(pl->name, &name) != SP_ERROR_NONE)
faluco@1112
  1238
			{
faluco@1112
  1239
				continue;
faluco@1112
  1240
			}
faluco@1112
  1241
			g_LibSys.GetFileFromPath(pathfile, sizeof(pathfile), pPlugin->GetFilename());
faluco@1112
  1242
			if (strcmp(pathfile, file) == 0)
faluco@1112
  1243
			{
faluco@1112
  1244
				continue;
faluco@1112
  1245
			}
faluco@1112
  1246
			if (pl->required == false)
faluco@1112
  1247
			{
faluco@1112
  1248
				IPluginFunction *pFunc;
faluco@1112
  1249
				char buffer[64];
dvander@1123
  1250
				UTIL_Format(buffer, sizeof(buffer), "__pl_%s_SetNTVOptional", &pubvar->name[5]);
faluco@1112
  1251
				if ((pFunc=pBase->GetFunctionByName(buffer)))
faluco@1112
  1252
				{
faluco@1112
  1253
					cell_t res;
faluco@1112
  1254
					pFunc->Execute(&res);
faluco@1112
  1255
					if (pPlugin->GetContext()->n_err != SP_ERROR_NONE)
faluco@1112
  1256
					{
faluco@1112
  1257
						if (error)
faluco@1112
  1258
						{
faluco@1112
  1259
							snprintf(error, maxlength, "Fatal error during initializing plugin load");
faluco@1112
  1260
						}
faluco@1112
  1261
						return false;
faluco@1112
  1262
					}
faluco@1112
  1263
				}
dvander@1572
  1264
			}
dvander@1572
  1265
			else
dvander@1572
  1266
			{
faluco@1112
  1267
				/* Check that we aren't registering the same library twice */
faluco@1112
  1268
				if (pPlugin->m_RequiredLibs.find(name) == pPlugin->m_RequiredLibs.end())
faluco@1112
  1269
				{
faluco@1112
  1270
					pPlugin->m_RequiredLibs.push_back(name);
dvander@1572
  1271
				}
dvander@1572
  1272
				else
dvander@1572
  1273
				{
faluco@1112
  1274
					continue;
faluco@1112
  1275
				}
faluco@1112
  1276
				List<CPlugin *>::iterator iter;
faluco@1112
  1277
				CPlugin *pl;
faluco@1112
  1278
				bool found = false;
faluco@1112
  1279
				for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
faluco@1112
  1280
				{
faluco@1112
  1281
					pl = (*iter);
faluco@1112
  1282
					if (pl->m_Libraries.find(name) != pl->m_Libraries.end())
faluco@1112
  1283
					{
faluco@1112
  1284
						found = true;
faluco@1112
  1285
						break;
faluco@1112
  1286
					}
faluco@1112
  1287
				}
faluco@1112
  1288
				if (!found)
faluco@1112
  1289
				{
faluco@1112
  1290
					if (error)
faluco@1112
  1291
					{
faluco@1112
  1292
						snprintf(error, maxlength, "Could not find required plugin \"%s\"", name);
faluco@1112
  1293
					}
faluco@1112
  1294
					return false;
faluco@1112
  1295
				}
faluco@1112
  1296
			}
faluco@1112
  1297
		}
faluco@1112
  1298
	}
faluco@1112
  1299
faluco@1112
  1300
	return true;
faluco@1112
  1301
}
faluco@1112
  1302
dvander@315
  1303
bool CPluginManager::LoadOrRequireExtensions(CPlugin *pPlugin, unsigned int pass, char *error, size_t maxlength)
dvander@211
  1304
{
dvander@298
  1305
	/* Find any extensions this plugin needs */
dvander@298
  1306
	struct _ext
dvander@298
  1307
	{
dvander@298
  1308
		cell_t name;
dvander@298
  1309
		cell_t file;
dvander@298
  1310
		cell_t autoload;
dvander@298
  1311
		cell_t required;
dvander@298
  1312
	} *ext;
dvander@298
  1313
dvander@298
  1314
	IPluginContext *pBase = pPlugin->GetBaseContext();
dvander@298
  1315
	uint32_t num = pBase->GetPubVarsNum();
dvander@298
  1316
	sp_pubvar_t *pubvar;
dvander@298
  1317
	IExtension *pExt;
ds@652
  1318
	char path[PLATFORM_MAX_PATH];
dvander@298
  1319
	char *file, *name;
dvander@298
  1320
	for (uint32_t i=0; i<num; i++)
dvander@298
  1321
	{
dvander@298
  1322
		if (pBase->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)
dvander@298
  1323
		{
dvander@298
  1324
			continue;
dvander@298
  1325
		}
dvander@298
  1326
		if (strncmp(pubvar->name, "__ext_", 6) == 0)
dvander@298
  1327
		{
dvander@298
  1328
			ext = (_ext *)pubvar->offs;
dvander@298
  1329
			if (!ext->required && !ext->autoload)
dvander@298
  1330
			{
dvander@298
  1331
				continue;
dvander@298
  1332
			}
dvander@298
  1333
			if (pBase->LocalToString(ext->file, &file) != SP_ERROR_NONE)
dvander@298
  1334
			{
dvander@298
  1335
				continue;
dvander@298
  1336
			}
dvander@298
  1337
			if (pBase->LocalToString(ext->name, &name) != SP_ERROR_NONE)
dvander@298
  1338
			{
dvander@298
  1339
				continue;
dvander@298
  1340
			}
dvander@315
  1341
			if (pass == 1)
dvander@298
  1342
			{
dvander@315
  1343
				/* Attempt to auto-load if necessary */
dvander@315
  1344
				if (ext->autoload)
dvander@315
  1345
				{
dvander@315
  1346
					g_LibSys.PathFormat(path, PLATFORM_MAX_PATH, "%s", file);
dvander@315
  1347
					g_Extensions.LoadAutoExtension(path);
dvander@315
  1348
				}
dvander@1572
  1349
			}
dvander@1572
  1350
			else if (pass == 2)
dvander@1572
  1351
			{
dvander@315
  1352
				/* Is this required? */
dvander@315
  1353
				if (ext->required)
dvander@298
  1354
				{
dvander@315
  1355
					g_LibSys.PathFormat(path, PLATFORM_MAX_PATH, "%s", file);
dvander@315
  1356
					if ((pExt = g_Extensions.FindExtensionByFile(path)) == NULL)
dvander@315
  1357
					{
dvander@315
  1358
						pExt = g_Extensions.FindExtensionByName(name);
dvander@315
  1359
					}
dvander@315
  1360
					/* :TODO: should we bind to unloaded extensions?
dvander@315
  1361
					 * Currently the extension manager will ignore this.
dvander@315
  1362
					 */
dvander@315
  1363
					if (!pExt || !pExt->IsRunning(NULL, 0))
dvander@315
  1364
					{
dvander@315
  1365
						if (error)
dvander@315
  1366
						{
dvander@315
  1367
							snprintf(error, maxlength, "Required extension \"%s\" file(\"%s\") not running", name, file);
dvander@315
  1368
						}
dvander@315
  1369
						return false;
dvander@1572
  1370
					}
dvander@1572
  1371
					else
dvander@1572
  1372
					{
dvander@315
  1373
						g_Extensions.BindChildPlugin(pExt, pPlugin);
dvander@315
  1374
					}
dvander@298
  1375
				}
dvander@1572
  1376
				else
dvander@1572
  1377
				{
dvander@1572
  1378
					IPluginFunction *pFunc;
dvander@1572
  1379
					char buffer[64];
dvander@1572
  1380
					UTIL_Format(buffer, sizeof(buffer), "__ext_%s_SetNTVOptional", &pubvar->name[6]);
dvander@1572
  1381
dvander@1572
  1382
					if ((pFunc = pBase->GetFunctionByName(buffer)) != NULL)
dvander@1572
  1383
					{
dvander@1572
  1384
						cell_t res;
dvander@1572
  1385
						pFunc->Execute(&res);
dvander@1572
  1386
						if (pPlugin->GetContext()->n_err != SP_ERROR_NONE)
dvander@1572
  1387
						{
dvander@1572
  1388
							if (error)
dvander@1572
  1389
							{
dvander@1572
  1390
								UTIL_Format(error, maxlength, "Fatal error during plugin initialization (ext req)");
dvander@1572
  1391
							}
dvander@1572
  1392
							return false;
dvander@1572
  1393
						}
dvander@1572
  1394
					}
dvander@1572
  1395
				}
dvander@298
  1396
			}
dvander@315
  1397
		}
dvander@315
  1398
	}
dvander@315
  1399
dvander@315
  1400
	return true;
dvander@315
  1401
}
dvander@315
  1402
dvander@315
  1403
bool CPluginManager::RunSecondPass(CPlugin *pPlugin, char *error, size_t maxlength)
dvander@315
  1404
{
dvander@315
  1405
	/* Second pass for extension requirements */
dvander@315
  1406
	if (!LoadOrRequireExtensions(pPlugin, 2, error, maxlength))
dvander@315
  1407
	{
dvander@315
  1408
		return false;
dvander@315
  1409
	}
dvander@315
  1410
dvander@315
  1411
	/* Bind all extra natives */
dvander@315
  1412
	g_Extensions.BindAllNativesToPlugin(pPlugin);
dvander@315
  1413
faluco@1112
  1414
	if (!FindOrRequirePluginDeps(pPlugin, error, maxlength))
faluco@1112
  1415
	{
faluco@1112
  1416
		return false;
faluco@1112
  1417
	}
faluco@1112
  1418
dvander@1572
  1419
	AddFakeNativesToPlugin(pPlugin);
dvander@1572
  1420
dvander@315
  1421
	/* Find any unbound natives
dvander@315
  1422
	 * Right now, these are not allowed
dvander@315
  1423
	 */
dvander@315
  1424
	IPluginContext *pContext = pPlugin->GetBaseContext();
dvander@315
  1425
	uint32_t num = pContext->GetNativesNum();
dvander@315
  1426
	sp_native_t *native;
dvander@315
  1427
	for (unsigned int i=0; i<num; i++)
dvander@315
  1428
	{
dvander@315
  1429
		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)
dvander@315
  1430
		{
dvander@315
  1431
			break;
dvander@315
  1432
		}
dvander@798
  1433
		if (native->status == SP_NATIVE_UNBOUND
faluco@1089
  1434
			&& native->name[0] != '@'
faluco@1089
  1435
			&& !(native->flags & SP_NTVFLAG_OPTIONAL))
dvander@315
  1436
		{
dvander@315
  1437
			if (error)
dvander@298
  1438
			{
dvander@315
  1439
				snprintf(error, maxlength, "Native \"%s\" was not found.", native->name);
dvander@298
  1440
			}
dvander@315
  1441
			return false;
dvander@298
  1442
		}
dvander@298
  1443
	}
dvander@211
  1444
dvander@211
  1445
	/* Finish by telling all listeners */
dvander@211
  1446
	List<IPluginsListener *>::iterator iter;
dvander@211
  1447
	IPluginsListener *pListener;
dvander@211
  1448
	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@211
  1449
	{
dvander@211
  1450
		pListener = (*iter);
dvander@211
  1451
		pListener->OnPluginLoaded(pPlugin);
dvander@211
  1452
	}
dvander@298
  1453
	
dvander@298
  1454
	/* Tell this plugin to finish initializing itself */
ds@426
  1455
	pPlugin->Call_OnPluginStart();
dvander@298
  1456
dvander@605
  1457
	/* Now, if we have fake natives, go through all plugins that might need rebinding */
dvander@1122
  1458
	if (pPlugin->GetStatus() <= Plugin_Paused && pPlugin->m_fakeNatives.size())
dvander@605
  1459
	{
dvander@605
  1460
		List<CPlugin *>::iterator pl_iter;
dvander@605
  1461
		CPlugin *pOther;
dvander@605
  1462
		for (pl_iter = m_plugins.begin();
dvander@605
  1463
			 pl_iter != m_plugins.end();
dvander@605
  1464
			 pl_iter++)
dvander@605
  1465
		{
dvander@605
  1466
			pOther = (*pl_iter);
dvander@1122
  1467
			if ((pOther->GetStatus() == Plugin_Error
faluco@1112
  1468
				&& (pOther->m_FakeNativesMissing || pOther->m_LibraryMissing))
dvander@1122
  1469
				|| pOther->m_FakeNativesMissing)
dvander@605
  1470
			{
faluco@1112
  1471
				TryRefreshDependencies(pOther);
dvander@605
  1472
			}
dvander@605
  1473
		}
dvander@605
  1474
	}
dvander@605
  1475
dvander@1124
  1476
	/* Go through our libraries and tell other plugins they're added */
dvander@1124
  1477
	List<String>::iterator s_iter;
dvander@1124
  1478
	for (s_iter = pPlugin->m_Libraries.begin();
dvander@1124
  1479
		s_iter != pPlugin->m_Libraries.end();
dvander@1124
  1480
		s_iter++)
dvander@1124
  1481
	{
dvander@1572
  1482
		OnLibraryAction((*s_iter).c_str(), true, false);
dvander@1124
  1483
	}
dvander@1124
  1484
dvander@1621
  1485
	/* Finally, add the core language file */
dvander@1621
  1486
	pPlugin->AddLangFile(g_pCorePhraseID);
dvander@1621
  1487
dvander@298
  1488
	return true;
dvander@211
  1489
}
dvander@211
  1490
dvander@211
  1491
void CPluginManager::AddCoreNativesToPlugin(CPlugin *pPlugin)
dvander@211
  1492
{
dvander@1382
  1493
	IPluginContext *pContext = pPlugin->GetBaseContext();
dvander@1382
  1494
	
dvander@211
  1495
dvander@1382
  1496
	uint32_t natives = pContext->GetNativesNum();
dvander@1382
  1497
	sp_native_t *native;
dvander@1382
  1498
	SPVM_NATIVE_FUNC pfn;
dvander@1382
  1499
	for (uint32_t i=0; i<natives; i++)
dvander@211
  1500
	{
dvander@1382
  1501
		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)
dvander@1382
  1502
		{
dvander@1382
  1503
			continue;
dvander@1382
  1504
		}
dvander@1382
  1505
		if (native->status == SP_NATIVE_BOUND)
dvander@211
  1506
		{
dvander@1382
  1507
			continue;
dvander@211
  1508
		}
dvander@1382
  1509
		if (!sm_trie_retrieve(m_pCoreNatives, native->name, (void **)&pfn))
dvander@1382
  1510
		{
dvander@1382
  1511
			continue;
dvander@1382
  1512
		}
dvander@1382
  1513
		pContext->BindNativeToIndex(i, pfn);
dvander@211
  1514
	}
dvander@174
  1515
}
dvander@174
  1516
dvander@1689
  1517
SPVM_NATIVE_FUNC CPluginManager::FindCoreNative(const char *name)
dvander@1689
  1518
{
dvander@1689
  1519
	SPVM_NATIVE_FUNC pfn;
dvander@1689
  1520
dvander@1689
  1521
	if (!sm_trie_retrieve(m_pCoreNatives, name, (void **)&pfn))
dvander@1689
  1522
	{
dvander@1689
  1523
		return NULL;
dvander@1689
  1524
	}
dvander@1689
  1525
dvander@1689
  1526
	return pfn;
dvander@1689
  1527
}
dvander@1689
  1528
faluco@1112
  1529
void CPluginManager::TryRefreshDependencies(CPlugin *pPlugin)
dvander@605
  1530
{
dvander@605
  1531
	assert(pPlugin->GetBaseContext() != NULL);
dvander@605
  1532
dvander@605
  1533
	AddFakeNativesToPlugin(pPlugin);
dvander@605
  1534
faluco@1112
  1535
	List<String>::iterator lib_iter;
faluco@1112
  1536
	List<String>::iterator req_iter;
faluco@1112
  1537
	List<CPlugin *>::iterator pl_iter;
faluco@1112
  1538
	CPlugin *pl;
faluco@1112
  1539
	for (req_iter=pPlugin->m_RequiredLibs.begin(); req_iter!=pPlugin->m_RequiredLibs.end(); req_iter++)
faluco@1112
  1540
	{
faluco@1112
  1541
		bool found = false;
faluco@1112
  1542
		for (pl_iter=m_plugins.begin(); pl_iter!=m_plugins.end(); pl_iter++)
faluco@1112
  1543
		{
faluco@1112
  1544
			pl = (*pl_iter);
faluco@1112
  1545
			for (lib_iter=pl->m_Libraries.begin(); lib_iter!=pl->m_Libraries.end(); lib_iter++)
faluco@1112
  1546
			{
faluco@1112
  1547
				if ((*req_iter) == (*lib_iter))
faluco@1112
  1548
				{
faluco@1112
  1549
					found = true;
faluco@1112
  1550
				}
faluco@1112
  1551
			}
faluco@1112
  1552
		}
faluco@1112
  1553
		if (!found)
faluco@1112
  1554
		{
faluco@1112
  1555
			pPlugin->SetErrorState(Plugin_Error, "Library not found: %s", (*req_iter).c_str());
faluco@1112
  1556
			return;
faluco@1112
  1557
		}
faluco@1112
  1558
	}
faluco@1112
  1559
dvander@605
  1560
	/* Find any unbound natives
dvander@605
  1561
	 * Right now, these are not allowed
dvander@605
  1562
	 */
dvander@605
  1563
	IPluginContext *pContext = pPlugin->GetBaseContext();
dvander@605
  1564
	uint32_t num = pContext->GetNativesNum();
dvander@605
  1565
	sp_native_t *native;
dvander@605
  1566
	for (unsigned int i=0; i<num; i++)
dvander@605
  1567
	{
dvander@605
  1568
		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)
dvander@605
  1569
		{
dvander@605
  1570
			break;
dvander@605
  1571
		}
faluco@1089
  1572
		if (native->status == SP_NATIVE_UNBOUND && !(native->flags & SP_NTVFLAG_OPTIONAL))
dvander@605
  1573
		{
dvander@605
  1574
			pPlugin->SetErrorState(Plugin_Error, "Native not found: %s", native->name);
dvander@605
  1575
			return;
dvander@605
  1576
		}
dvander@605
  1577
	}
dvander@605
  1578
dvander@1122
  1579
	if (pPlugin->GetStatus() == Plugin_Error)
dvander@605
  1580
	{
dvander@1122
  1581
		/* If we got here, all natives are okay again! */
dvander@1122
  1582
		pPlugin->m_status = Plugin_Running;
dvander@1122
  1583
		if ((pPlugin->m_ctx.ctx->flags & SPFLAG_PLUGIN_PAUSED) == SPFLAG_PLUGIN_PAUSED)
dvander@1122
  1584
		{
dvander@1122
  1585
			pPlugin->m_ctx.ctx->flags &= ~SPFLAG_PLUGIN_PAUSED;
dvander@1122
  1586
			_SetPauseState(pPlugin, false);
dvander@1122
  1587
		}
dvander@605
  1588
	}
dvander@605
  1589
}
dvander@605
  1590
dvander@601
  1591
void CPluginManager::AddFakeNativesToPlugin(CPlugin *pPlugin)
dvander@601
  1592
{
dvander@601
  1593
	IPluginContext *pContext = pPlugin->GetBaseContext();
dvander@601
  1594
	sp_nativeinfo_t native;
dvander@601
  1595
dvander@601
  1596
	List<FakeNative *>::iterator iter;
dvander@601
  1597
	FakeNative *pNative;
dvander@601
  1598
	sp_context_t *ctx;
dvander@601
  1599
	for (iter = m_Natives.begin(); iter != m_Natives.end(); iter++)
dvander@601
  1600
	{
dvander@601
  1601
		pNative = (*iter);
dvander@601
  1602
		ctx = pNative->ctx->GetContext();
dvander@601
  1603
		if ((ctx->flags & SPFLAG_PLUGIN_PAUSED) == SPFLAG_PLUGIN_PAUSED)
dvander@601
  1604
		{
dvander@601
  1605
			/* Ignore natives in paused plugins */
dvander@601
  1606
			continue;
dvander@601
  1607
		}
dvander@601
  1608
		native.name = pNative->name.c_str();
dvander@601
  1609
		native.func = pNative->func;
dvander@601
  1610
		if (pContext->BindNative(&native) == SP_ERROR_NONE)
dvander@601
  1611
		{
faluco@1089
  1612
			uint32_t idx;
faluco@1089
  1613
			pContext->FindNativeByName(native.name, &idx);
faluco@1112
  1614
			if (pPlugin->GetContext()->natives[idx].flags & SP_NTVFLAG_OPTIONAL)
faluco@1089
  1615
			{
dvander@1122
  1616
				WeakNative wkn(pPlugin, idx);
faluco@1112
  1617
				GetPluginByCtx(ctx)->m_WeakNatives.push_back(wkn);
faluco@1089
  1618
				continue;
faluco@1089
  1619
			}
dvander@605
  1620
			/* Add us as a dependency, but we're careful not to do this circularly! */
dvander@605
  1621
			if (pNative->ctx != pContext)
dvander@605
  1622
			{
dvander@605
  1623
				CPlugin *pOther = GetPluginByCtx(ctx);
dvander@605
  1624
				if (pOther->m_dependents.find(pPlugin) == pOther->m_dependents.end())
dvander@605
  1625
				{
dvander@605
  1626
					pOther->m_dependents.push_back(pPlugin);
dvander@605
  1627
				}
dvander@605
  1628
				if (pPlugin->m_dependsOn.find(pOther) == pPlugin->m_dependsOn.end())
dvander@605
  1629
				{
dvander@605
  1630
					pPlugin->m_dependsOn.push_back(pOther);
dvander@605
  1631
				}
dvander@605
  1632
			}
dvander@601
  1633
		}
dvander@601
  1634
	}
dvander@601
  1635
}
dvander@601
  1636
dvander@174
  1637
bool CPluginManager::UnloadPlugin(IPlugin *plugin)
dvander@174
  1638
{
dvander@174
  1639
	CPlugin *pPlugin = (CPlugin *)plugin;
dvander@298
  1640
dvander@298
  1641
	/* This prevents removal during insertion or anything else weird */
dvander@298
  1642
	if (m_plugins.find(pPlugin) == m_plugins.end())
dvander@298
  1643
	{
dvander@298
  1644
		return false;
dvander@298
  1645
	}
dvander@298
  1646
dvander@1638
  1647
	IPluginContext *pContext = plugin->GetBaseContext();
dvander@1638
  1648
	if (pContext->IsInExec())
dvander@1638
  1649
	{
dvander@1638
  1650
		char buffer[255];
dvander@1638
  1651
		UTIL_Format(buffer, sizeof(buffer), "sm plugins unload %s\n", plugin->GetFilename());
dvander@1638
  1652
		engine->ServerCommand(buffer);
dvander@1638
  1653
		return false;
dvander@1638
  1654
	}
dvander@1638
  1655
dvander@605
  1656
	/* Remove us from the lookup table and linked list */
dvander@605
  1657
	m_plugins.remove(pPlugin);
dvander@605
  1658
	sm_trie_delete(m_LoadLookup, pPlugin->m_filename);
dvander@605
  1659
dvander@1124
  1660
	/* Go through our libraries and tell other plugins they're gone */
dvander@1124
  1661
	List<String>::iterator s_iter;
dvander@1124
  1662
	for (s_iter = pPlugin->m_Libraries.begin();
dvander@1124
  1663
		 s_iter != pPlugin->m_Libraries.end();
dvander@1124
  1664
		 s_iter++)
dvander@1124
  1665
	{
dvander@1572
  1666
		OnLibraryAction((*s_iter).c_str(), true, true);
dvander@1124
  1667
	}
dvander@1124
  1668
dvander@605
  1669
	/* Go through all dependent plugins and tell them this plugin is now gone */
dvander@605
  1670
	List<CPlugin *>::iterator pl_iter;
dvander@605
  1671
	CPlugin *pOther;
dvander@605
  1672
	for (pl_iter = pPlugin->m_dependents.begin();
dvander@605
  1673
		 pl_iter != pPlugin->m_dependents.end();
dvander@605
  1674
		 pl_iter++)
dvander@605
  1675
	{
dvander@605
  1676
		pOther = (*pl_iter);
dvander@605
  1677
		pOther->DependencyDropped(pPlugin);
dvander@605
  1678
	}
dvander@605
  1679
dvander@605
  1680
	/* Tell everyone we depend on that we no longer exist */
dvander@605
  1681
	for (pl_iter = pPlugin->m_dependsOn.begin();
dvander@605
  1682
		 pl_iter != pPlugin->m_dependsOn.end();
dvander@605
  1683
		 pl_iter++)
dvander@605
  1684
	{
dvander@605
  1685
		pOther = (*pl_iter);
dvander@605
  1686
		pOther->m_dependents.remove(pPlugin);
dvander@605
  1687
	}
dvander@605
  1688
dvander@1122
  1689
	/* Remove weak references to us */
dvander@1122
  1690
	for (pl_iter = m_plugins.begin();
dvander@1122
  1691
		 pl_iter != m_plugins.end();
dvander@1122
  1692
		 pl_iter++)
dvander@1122
  1693
	{
dvander@1122
  1694
		pOther = (*pl_iter);
dvander@1122
  1695
		List<WeakNative>::iterator wk_iter = pOther->m_WeakNatives.begin();
dvander@1122
  1696
		while (wk_iter != pOther->m_WeakNatives.end())
dvander@1122
  1697
		{
dvander@1122
  1698
			if ((*wk_iter).pl == pPlugin)
dvander@1122
  1699
			{
dvander@1122
  1700
				wk_iter = pOther->m_WeakNatives.erase(wk_iter);
dvander@1122
  1701
			} else {
dvander@1122
  1702
				wk_iter++;
dvander@1122
  1703
			}
dvander@1122
  1704
		}
dvander@1122
  1705
	}
dvander@1122
  1706
dvander@174
  1707
	List<IPluginsListener *>::iterator iter;
dvander@174
  1708
	IPluginsListener *pListener;
dvander@282
  1709
dvander@311
  1710
	if (pPlugin->GetStatus() <= Plugin_Error)
dvander@282
  1711
	{
dvander@282
  1712
		/* Notify listeners of unloading */
dvander@282
  1713
		for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@282
  1714
		{
dvander@282
  1715
			pListener = (*iter);
dvander@282
  1716
			pListener->OnPluginUnloaded(pPlugin);
dvander@282
  1717
		}
dvander@282
  1718
		/* Notify plugin */
ds@426
  1719
		pPlugin->Call_OnPluginEnd();
dvander@282
  1720
	}
dvander@282
  1721
dvander@1122
  1722
	/* Unbound weak natives */
dvander@1122
  1723
	List<WeakNative>::iterator wk_iter;
dvander@1122
  1724
	for (wk_iter=pPlugin->m_WeakNatives.begin(); wk_iter!=pPlugin->m_WeakNatives.end(); wk_iter++)
dvander@1122
  1725
	{
dvander@1122
  1726
		WeakNative & wkn = (*wk_iter);
dvander@1122
  1727
		sp_context_t *ctx = wkn.pl->GetContext();
dvander@1122
  1728
		ctx->natives[wkn.idx].status = SP_NATIVE_UNBOUND;
dvander@1122
  1729
		wkn.pl->m_FakeNativesMissing = true;
dvander@1122
  1730
	}
dvander@1122
  1731
faluco@1112
  1732
	/* Remove all of our native functions */
faluco@1112
  1733
	List<FakeNative *>::iterator fn_iter;
faluco@1112
  1734
	FakeNative *pNative;
faluco@1112
  1735
	for (fn_iter = pPlugin->m_fakeNatives.begin();
faluco@1112
  1736
		fn_iter != pPlugin->m_fakeNatives.end();
faluco@1112
  1737
		fn_iter++)
faluco@1112
  1738
	{
faluco@1112
  1739
		pNative = (*fn_iter);
faluco@1112
  1740
		m_Natives.remove(pNative);
faluco@1112
  1741
		sm_trie_delete(m_pNativeLookup, pNative->name.c_str());
faluco@1112
  1742
		g_pVM->DestroyFakeNative(pNative->func);
faluco@1112
  1743
		delete pNative;
faluco@1112
  1744
	}
faluco@1112
  1745
dvander@174
  1746
	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@174
  1747
	{
dvander@282
  1748
		/* Notify listeners of destruction */
dvander@174
  1749
		pListener = (*iter);
dvander@174
  1750
		pListener->OnPluginDestroyed(pPlugin);
dvander@174
  1751
	}
dvander@176
  1752
	
dvander@282
  1753
	/* Tell the plugin to delete itself */
dvander@174
  1754
	delete pPlugin;
dvander@174
  1755
dvander@174
  1756
	return true;
dvander@174
  1757
}
dvander@174
  1758
dvander@174
  1759
IPlugin *CPluginManager::FindPluginByContext(const sp_context_t *ctx)
dvander@174
  1760
{
dvander@174
  1761
	IPlugin *pl = (IPlugin *)ctx->user[SM_CONTEXTVAR_MYSELF];
dvander@174
  1762
	return pl;
dvander@174
  1763
}
dvander@174
  1764
dvander@174
  1765
unsigned int CPluginManager::GetPluginCount()
dvander@174
  1766
{
dvander@174
  1767
	return m_plugins.size();
dvander@174
  1768
}
dvander@174
  1769
dvander@174
  1770
void CPluginManager::AddPluginsListener(IPluginsListener *listener)
dvander@174
  1771
{
dvander@174
  1772
	m_listeners.push_back(listener);
dvander@174
  1773
}
dvander@174
  1774
dvander@174
  1775
void CPluginManager::RemovePluginsListener(IPluginsListener *listener)
dvander@174
  1776
{
dvander@174
  1777
	m_listeners.remove(listener);
dvander@174
  1778
}
dvander@174
  1779
dvander@174
  1780
IPluginIterator *CPluginManager::GetPluginIterator()
dvander@174
  1781
{
dvander@174
  1782
	if (m_iters.empty())
dvander@174
  1783
	{
dvander@174
  1784
		return new CPluginIterator(&m_plugins);
dvander@174
  1785
	} else {
dvander@174
  1786
		CPluginIterator *iter = m_iters.front();
dvander@174
  1787
		m_iters.pop();
faluco@216
  1788
		iter->Reset();
dvander@174
  1789
		return iter;
dvander@174
  1790
	}
dvander@174
  1791
}
dvander@174
  1792
dvander@174
  1793
void CPluginManager::ReleaseIterator(CPluginIterator *iter)
dvander@174
  1794
{
dvander@174
  1795
	m_iters.push(iter);
dvander@174
  1796
}
dvander@176
  1797
dvander@203
  1798
bool CPluginManager::TestAliasMatch(const char *alias, const char *localpath)
dvander@203
  1799
{
dvander@203
  1800
	/* As an optimization, we do not call strlen, but compute the length in the first pass */
dvander@203
  1801
	size_t alias_len = 0;
dvander@203
  1802
	size_t local_len = 0;
dvander@203
  1803
dvander@203
  1804
	const char *ptr = alias;
dvander@203
  1805
	unsigned int alias_explicit_paths = 0;
dvander@203
  1806
	unsigned int alias_path_end = 0;
dvander@203
  1807
	while (*ptr != '\0')
dvander@203
  1808
	{
dvander@203
  1809
		if (*ptr == '\\' || *ptr == '/')
dvander@203
  1810
		{
dvander@203
  1811
			alias_explicit_paths++;
dvander@203
  1812
			alias_path_end = alias_len;
dvander@203
  1813
		}
dvander@203
  1814
		alias_len++;
dvander@203
  1815
		ptr++;
dvander@203
  1816
	}
dvander@203
  1817
dvander@209
  1818
	if (alias_explicit_paths && alias_path_end == alias_len - 1)
dvander@203
  1819
	{
dvander@203
  1820
		/* Trailing slash is totally invalid here */
dvander@203
  1821
		return false;
dvander@203
  1822
	}
dvander@203
  1823
dvander@203
  1824
	ptr = localpath;
dvander@203
  1825
	unsigned int local_explicit_paths = 0;
dvander@203
  1826
	unsigned int local_path_end = 0;
dvander@203
  1827
	while (*ptr != '\0')
dvander@203
  1828
	{
dvander@203
  1829
		if (*ptr == '\\' || *ptr == '/')
dvander@203
  1830
		{
dvander@203
  1831
			local_explicit_paths++;
dvander@203
  1832
			local_path_end = local_len;
dvander@203
  1833
		}
dvander@203
  1834
		local_len++;
dvander@203
  1835
		ptr++;
dvander@203
  1836
	}
dvander@203
  1837
dvander@203
  1838
	/* If the alias has more explicit paths than the real path,
dvander@203
  1839
	 * no match will be possible.
dvander@203
  1840
	 */
dvander@203
  1841
	if (alias_explicit_paths > local_explicit_paths)
dvander@203
  1842
	{
dvander@203
  1843
		return false;
dvander@203
  1844
	}
dvander@203
  1845
dvander@203
  1846
	if (alias_explicit_paths)
dvander@203
  1847
	{
dvander@203
  1848
		/* We need to find if the paths match now.  For example, these should all match:
dvander@203
  1849
		 * csdm     csdm
dvander@203
  1850
		 * csdm     optional/csdm
dvander@203
  1851
		 * csdm/ban optional/crab/csdm/ban
dvander@203
  1852
		*/
dvander@203
  1853
		const char *aliasptr = alias;
dvander@203
  1854
		const char *localptr = localpath;
dvander@203
  1855
		bool match = true;
dvander@203
  1856
		do
dvander@203
  1857
		{
dvander@203
  1858
			if (*aliasptr != *localptr)
dvander@203
  1859
			{
dvander@203
  1860
				/* We have to knock one path off */
dvander@203
  1861
				local_explicit_paths--;
dvander@203
  1862
				if (alias_explicit_paths > local_explicit_paths)
dvander@203
  1863
				{
dvander@203
  1864
					/* Skip out if we're gonna have an impossible match */
dvander@203
  1865
					return false;
dvander@203
  1866
				}
dvander@203
  1867
				/* Eat up localptr tokens until we get a result */
dvander@203
  1868
				while (((localptr - localpath) < (int)local_path_end)
dvander@203
  1869
					&& *localptr != '/'
dvander@203
  1870
					&& *localptr != '\\')
dvander@203
  1871
				{
dvander@203
  1872
					localptr++;
dvander@203
  1873
				}
dvander@203
  1874
				/* Check if we hit the end of our searchable area.
dvander@203
  1875
				 * This probably isn't possible because of the path 
dvander@203
  1876
				 * count check, but it's a good idea anyway.
dvander@203
  1877
				 */
dvander@203
  1878
				if ((localptr - localpath) >= (int)local_path_end)
dvander@203
  1879
				{
dvander@203
  1880
					return false;
dvander@203
  1881
				} else {
dvander@203
  1882
					/* Consume the slash token */
dvander@203
  1883
					localptr++;
dvander@203
  1884
				}
dvander@203
  1885
				/* Reset the alias pointer so we can continue consuming */
dvander@203
  1886
				aliasptr = alias;
dvander@203
  1887
				match = false;
dvander@203
  1888
				continue;
dvander@203
  1889
			}
dvander@203
  1890
			/* Note:
dvander@203
  1891
			 * This is safe because if localptr terminates early, aliasptr will too
dvander@203
  1892
			 */
dvander@203
  1893
			do
dvander@203
  1894
			{
dvander@203
  1895
				/* We should never reach the end of the string because of this check. */
dvander@203
  1896
				bool aliasend = (aliasptr - alias) > (int)alias_path_end;
dvander@203
  1897
				bool localend = (localptr - localpath) > (int)local_path_end;
dvander@203
  1898
				if (aliasend || localend)
dvander@203
  1899
				{
dvander@203
  1900
					if (aliasend && localend)
dvander@203
  1901
					{
dvander@203
  1902
						/* we matched, and we can break out now */
dvander@203
  1903
						match = true;
dvander@203
  1904
						break;
dvander@203
  1905
					}
dvander@203
  1906
					/* Otherwise, we've hit the end somehow and rest won't match up.  Break out. */
dvander@203
  1907
					match = false;
dvander@203
  1908
					break;
dvander@203
  1909
				}
dvander@203
  1910
dvander@203
  1911
				/* If we got here, it's safe to compare the next two tokens */
dvander@203
  1912
				if (*localptr != *aliasptr)
dvander@203
  1913
				{
dvander@203
  1914
					match = false;
dvander@203
  1915
					break;
dvander@203
  1916
				}
dvander@203
  1917
				localptr++;
dvander@203
  1918
				aliasptr++;
dvander@203
  1919
			} while (true);
dvander@203
  1920
		} while (!match);
dvander@203
  1921
	}
dvander@203
  1922
dvander@203
  1923
	/* If we got here, it's time to compare filenames */
dvander@203
  1924
	const char *aliasptr = alias;
dvander@203
  1925
	const char *localptr = localpath;
dvander@203
  1926
dvander@203
  1927
	if (alias_explicit_paths)
dvander@203
  1928
	{
dvander@203
  1929
		aliasptr = &alias[alias_path_end + 1];
dvander@203
  1930
	}
dvander@203
  1931
dvander@203
  1932
	if (local_explicit_paths)
dvander@203
  1933
	{
dvander@203
  1934
		localptr = &localpath[local_path_end + 1];
dvander@203
  1935
	}
dvander@203
  1936
dvander@203
  1937
	while (true)
dvander@203
  1938
	{
dvander@203
  1939
		if (*aliasptr == '*')
dvander@203
  1940
		{
dvander@203
  1941
			/* First, see if this is the last character */
dvander@351
  1942
			if ((unsigned)(aliasptr - alias) == alias_len - 1)
dvander@203
  1943
			{
dvander@203
  1944
				/* If so, there's no need to match anything else */
dvander@203
  1945
				return true;
dvander@203
  1946
			}
dvander@203
  1947
			/* Otherwise, we need to search for an appropriate matching sequence in local.
dvander@203
  1948
			 * Note that we only need to search up to the next asterisk.
dvander@203
  1949
			 */
dvander@203
  1950
			aliasptr++;
dvander@203
  1951
			bool match = true;
dvander@203
  1952
			const char *local_orig = localptr;
dvander@203
  1953
			do
dvander@203
  1954
			{
dvander@203
  1955
				match = true;
dvander@203
  1956
				while (*aliasptr != '\0' && *aliasptr != '*')
dvander@203
  1957
				{
dvander@203
  1958
					/* Since aliasptr is never '\0', localptr hitting the end will fail */
dvander@203
  1959
					if (*aliasptr != *localptr)
dvander@203
  1960
					{
dvander@203
  1961
						match = false;
dvander@203
  1962
						break;
dvander@203
  1963
					}
dvander@203
  1964
					aliasptr++;
dvander@203
  1965
					localptr++;
dvander@203
  1966
				}
dvander@203
  1967
				if (!match)
dvander@203
  1968
				{
dvander@203
  1969
					/* If we didn't get a match, we need to advance the search stream.
dvander@203
  1970
					 * This will let us skip tokens while still searching for another match.
dvander@203
  1971
					 */
dvander@203
  1972
					localptr = ++local_orig;
dvander@203
  1973
					/* Make sure we don't go out of bounds */
dvander@203
  1974
					if (*localptr == '\0')
dvander@203
  1975
					{
dvander@203
  1976
						break;
dvander@203
  1977
					}
dvander@203
  1978
				}
dvander@203
  1979
			} while (!match);
dvander@203
  1980
dvander@203
  1981
			if (!match)
dvander@203
  1982
			{
dvander@203
  1983
				return false;
dvander@203
  1984
			} else {
dvander@203
  1985
				/* If we got a match, move on to the next token */
dvander@203
  1986
				continue;
dvander@203
  1987
			}
dvander@203
  1988
		} else if (*aliasptr == '\0') {
dvander@203
  1989
			if (*localptr == '\0'
dvander@203
  1990
				||
dvander@203
  1991
				strcmp(localptr, ".smx") == 0)
dvander@203
  1992
			{
dvander@203
  1993
				return true;
dvander@203
  1994
			} else {
dvander@203
  1995
				return false;
dvander@203
  1996
			}
dvander@203
  1997
		} else if (*aliasptr != *localptr) {
dvander@203
  1998
			return false;
dvander@203
  1999
		}
dvander@203
  2000
		aliasptr++;
dvander@203
  2001
		localptr++;
dvander@203
  2002
	}
dvander@203
  2003
dvander@203
  2004
	return true;
dvander@203
  2005
}
dvander@203
  2006
faluco@290
  2007
bool CPluginManager::IsLateLoadTime() const
dvander@176
  2008
{
dvander@315
  2009
	return (m_AllPluginsLoaded || !g_SourceMod.IsMapLoading());
dvander@176
  2010
}
dvander@220
  2011
dvander@220
  2012
void CPluginManager::OnSourceModAllInitialized()
dvander@220
  2013
{
dvander@229
  2014
	m_MyIdent = g_ShareSys.CreateCoreIdentity();
dvander@229
  2015
dvander@262
  2016
	HandleAccess sec;
dvander@262
  2017
	g_HandleSys.InitAccessDefaults(NULL, &sec);
dvander@220
  2018
dvander@262
  2019
	sec.access[HandleAccess_Delete] = HANDLE_RESTRICT_IDENTITY;
dvander@262
  2020
	sec.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY;
dvander@262
  2021
dvander@262
  2022
	g_PluginType = g_HandleSys.CreateType("Plugin", this, 0, NULL, &sec, m_MyIdent, NULL);
dvander@229
  2023
	g_PluginIdent = g_ShareSys.CreateIdentType("PLUGIN");
dvander@309
  2024
dvander@309
  2025
	g_RootMenu.AddRootConsoleCommand("plugins", "Manage Plugins", this);
dvander@336
  2026
dvander@336
  2027
	g_ShareSys.AddInterface(NULL, this);
dvander@220
  2028
}
dvander@220
  2029
dvander@220
  2030
void CPluginManager::OnSourceModShutdown()
dvander@220
  2031
{
dvander@309
  2032
	g_RootMenu.RemoveRootConsoleCommand("plugins", this);
dvander@309
  2033
dvander@1630
  2034
	UnloadAll();
dvander@298
  2035
dvander@229
  2036
	g_HandleSys.RemoveType(g_PluginType, m_MyIdent);
dvander@229
  2037
	g_ShareSys.DestroyIdentType(g_PluginIdent);
dvander@229
  2038
	g_ShareSys.DestroyIdentity(m_MyIdent);
dvander@220
  2039
}
dvander@220
  2040
dvander@220
  2041
void CPluginManager::OnHandleDestroy(HandleType_t type, void *object)
dvander@220
  2042
{
dvander@220
  2043
	/* We don't care about the internal object, actually */
dvander@220
  2044
}
dvander@233
  2045
dvander@1766
  2046
bool CPluginManager::GetHandleApproxSize(HandleType_t type, void *object, unsigned int *pSize)
dvander@1766
  2047
{
dvander@1766
  2048
	*pSize = ((CPlugin *)object)->CalcMemUsage();
dvander@1766
  2049
	return true;
dvander@1766
  2050
}
dvander@1766
  2051
dvander@233
  2052
void CPluginManager::RegisterNativesFromCore(sp_nativeinfo_t *natives)
dvander@233
  2053
{
dvander@1382
  2054
	for (unsigned int i = 0; natives[i].func != NULL; i++)
dvander@1382
  2055
	{
dvander@1388
  2056
		sm_trie_insert(m_pCoreNatives, natives[i].name, (void *)natives[i].func);
dvander@1382
  2057
	}
dvander@233
  2058
}
dvander@247
  2059
dvander@247
  2060
IPlugin *CPluginManager::PluginFromHandle(Handle_t handle, HandleError *err)
dvander@247
  2061
{
dvander@247
  2062
	IPlugin *pPlugin;
dvander@247
  2063
	HandleError _err;
dvander@247
  2064
dvander@262
  2065
	HandleSecurity sec;
dvander@262
  2066
dvander@262
  2067
	sec.pOwner = NULL;
dvander@262
  2068
	sec.pIdentity = m_MyIdent;
dvander@262
  2069
dvander@262
  2070
	if ((_err=g_HandleSys.ReadHandle(handle, g_PluginType, &sec, (void **)&pPlugin)) != HandleError_None)
dvander@247
  2071
	{
dvander@247
  2072
		pPlugin = NULL;
dvander@247
  2073
	}
dvander@247
  2074
dvander@247
  2075
	if (err)
dvander@247
  2076
	{
dvander@247
  2077
		*err = _err;
dvander@247
  2078
	}
dvander@247
  2079
dvander@247
  2080
	return pPlugin;
dvander@247
  2081
}
faluco@290
  2082
faluco@290
  2083
CPlugin *CPluginManager::GetPluginByOrder(int num)
faluco@290
  2084
{
faluco@290
  2085
	if (num < 1 || num > (int)GetPluginCount())
faluco@290
  2086
	{
faluco@290
  2087
		return NULL;
faluco@290
  2088
	}
faluco@290
  2089
faluco@290
  2090
	CPlugin *pl;
faluco@290
  2091
	int id = 1;
faluco@290
  2092
faluco@290
  2093
	IPluginIterator *iter = GetPluginIterator();
faluco@290
  2094
	for (; iter->MorePlugins() && id<num; iter->NextPlugin(), id++) {}
faluco@290
  2095
faluco@290
  2096
	pl = (CPlugin *)(iter->GetPlugin());
faluco@290
  2097
	iter->Release();
faluco@290
  2098
faluco@290
  2099
	return pl;
dvander@298
  2100
}
dvander@309
  2101
dvander@309
  2102
const char *CPluginManager::GetStatusText(PluginStatus st)
dvander@309
  2103
{
dvander@309
  2104
	switch (st)
dvander@309
  2105
	{
dvander@309
  2106
	case Plugin_Running:
dvander@309
  2107
		return "Running";
dvander@309
  2108
	case Plugin_Paused:
dvander@309
  2109
		return "Paused";
dvander@309
  2110
	case Plugin_Error:
dvander@309
  2111
		return "Error";
dvander@309
  2112
	case Plugin_Uncompiled:
dvander@309
  2113
		return "Uncompiled";
dvander@309
  2114
	case Plugin_BadLoad:
dvander@309
  2115
		return "Bad Load";
dvander@309
  2116
	case Plugin_Failed:
dvander@309
  2117
		return "Failed";
dvander@309
  2118
	default:
dvander@309
  2119
		assert(false);
dvander@309
  2120
		return "-";
dvander@309
  2121
	}
dvander@309
  2122
}
dvander@309
  2123
faluco@1541
  2124
void CPluginManager::OnRootConsoleCommand(const char *cmdname, const CCommand &command)
dvander@309
  2125
{
faluco@1541
  2126
	int argcount = command.ArgC();
dvander@309
  2127
	if (argcount >= 3)
dvander@309
  2128
	{
faluco@1541
  2129
		const char *cmd = command.Arg(2);
dvander@309
  2130
		if (strcmp(cmd, "list") == 0)
dvander@309
  2131
		{
dvander@309
  2132
			char buffer[256];
dvander@309
  2133
			unsigned int id = 1;
dvander@309
  2134
			int plnum = GetPluginCount();
dvander@309
  2135
dvander@309
  2136
			if (!plnum)
dvander@309
  2137
			{
dvander@309
  2138
				g_RootMenu.ConsolePrint("[SM] No plugins loaded");
dvander@309
  2139
				return;
dvander@1630
  2140
			}
dvander@1630
  2141
			else
dvander@1630
  2142
			{
ds@582
  2143
				g_RootMenu.ConsolePrint("[SM] Listing %d plugin%s:", GetPluginCount(), (plnum > 1) ? "s" : "");
dvander@309
  2144
			}
dvander@309
  2145
dvander@309
  2146
			IPluginIterator *iter = GetPluginIterator();
dvander@309
  2147
			for (; iter->MorePlugins(); iter->NextPlugin(), id++)
dvander@309
  2148
			{
dvander@309
  2149
				IPlugin *pl = iter->GetPlugin();
dvander@309
  2150
				assert(pl->GetStatus() != Plugin_Created);
dvander@309
  2151
				int len = 0;
dvander@309
  2152
				const sm_plugininfo_t *info = pl->GetPublicInfo();
dvander@351
  2153
				if (pl->GetStatus() != Plugin_Running)
dvander@340
  2154
				{
dvander@340
  2155
					len += UTIL_Format(buffer, sizeof(buffer), "  %02d <%s>", id, GetStatusText(pl->GetStatus()));
dvander@1630
  2156
				}
dvander@1630
  2157
				else
dvander@1630
  2158
				{
dvander@340
  2159
					len += UTIL_Format(buffer, sizeof(buffer), "  %02d", id);
dvander@340
  2160
				}
dvander@309
  2161
				len += UTIL_Format(&buffer[len], sizeof(buffer)-len, " \"%s\"", (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());
dvander@309
  2162
				if (IS_STR_FILLED(info->version))
dvander@309
  2163
				{
dvander@309
  2164
					len += UTIL_Format(&buffer[len], sizeof(buffer)-len, " (%s)", info->version);
dvander@309
  2165
				}
dvander@309
  2166
				if (IS_STR_FILLED(info->author))
dvander@309
  2167
				{
dvander@309
  2168
					UTIL_Format(&buffer[len], sizeof(buffer)-len, " by %s", info->author);
dvander@309
  2169
				}
dvander@309
  2170
				g_RootMenu.ConsolePrint("%s", buffer);
dvander@309
  2171
			}
dvander@309
  2172
dvander@309
  2173
			iter->Release();
dvander@309
  2174
			return;
dvander@1630
  2175
		}
dvander@1630
  2176
		else if (strcmp(cmd, "load") == 0)
dvander@1630
  2177
		{
dvander@309
  2178
			if (argcount < 4)
dvander@309
  2179
			{
dvander@310
  2180
				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins load <file>");
dvander@309
  2181
				return;
dvander@309
  2182
			}
dvander@309
  2183
dvander@309
  2184
			char error[128];
faluco@383
  2185
			bool wasloaded;
faluco@1541
  2186
			const char *filename = command.Arg(3);
ds@794
  2187
ds@794
  2188
			char pluginfile[256];
ds@794
  2189
			const char *ext = g_LibSys.GetFileExtension(filename) ? "" : ".smx";
ds@794
  2190
			UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", filename, ext);
ds@794
  2191
ds@794
  2192
			IPlugin *pl = LoadPlugin(pluginfile, false, PluginType_MapUpdated, error, sizeof(error), &wasloaded);
faluco@383
  2193
faluco@383
  2194
			if (wasloaded)
faluco@383
  2195
			{
ds@794
  2196
				g_RootMenu.ConsolePrint("[SM] Plugin %s is already loaded.", pluginfile);
faluco@383
  2197
				return;
faluco@383
  2198
			}
dvander@309
  2199
dvander@309
  2200
			if (pl)
dvander@309
  2201
			{
ds@794
  2202
				g_RootMenu.ConsolePrint("[SM] Loaded plugin %s successfully.", pluginfile);
dvander@1630
  2203
			}
dvander@1630
  2204
			else
dvander@1630
  2205
			{
ds@794
  2206
				g_RootMenu.ConsolePrint("[SM] Plugin %s failed to load: %s.", pluginfile, error);
dvander@309
  2207
			}
dvander@309
  2208
dvander@309
  2209
			return;
dvander@1630
  2210
		}
dvander@1630
  2211
		else if (strcmp(cmd, "unload") == 0)
dvander@1630
  2212
		{
dvander@309
  2213
			if (argcount < 4)
dvander@309
  2214
			{
ds@1252
  2215
				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins unload <#|file>");
dvander@309
  2216
				return;
dvander@309
  2217
			}
dvander@309
  2218
ds@1252
  2219
			CPlugin *pl;
ds@1252
  2220
			char *end;
faluco@1541
  2221
			const char *arg = command.Arg(3);
ds@1252
  2222
			int id = strtol(arg, &end, 10);
ds@1252
  2223
ds@1252
  2224
			if (*end == '\0')
dvander@309
  2225
			{
ds@1252
  2226
				pl = GetPluginByOrder(id);
ds@1252
  2227
				if (!pl)
ds@1252
  2228
				{
ds@1252
  2229
					g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", id);
ds@1252
  2230
					return;
ds@1252
  2231
				}
dvander@1630
  2232
			}
dvander@1630
  2233
			else
dvander@1630
  2234
			{
ds@1252
  2235
				char pluginfile[256];
ds@1252
  2236
				const char *ext = g_LibSys.GetFileExtension(arg) ? "" : ".smx";
ds@1252
  2237
				UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", arg, ext);
dvander@309
  2238
ds@1252
  2239
				if (!sm_trie_retrieve(m_LoadLookup, pluginfile, (void **)&pl))
ds@1252
  2240
				{
ds@1252
  2241
					g_RootMenu.ConsolePrint("[SM] Plugin %s is not loaded.", pluginfile);
ds@1252
  2242
					return;
ds@1252
  2243
				}
ds@1252
  2244
			}
dvander@309
  2245
ds@652
  2246
			char name[PLATFORM_MAX_PATH];
dvander@309
  2247
			const sm_plugininfo_t *info = pl->GetPublicInfo();
dvander@309
  2248
			strcpy(name, (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());
dvander@309
  2249
dvander@309
  2250
			if (UnloadPlugin(pl))
dvander@309
  2251
			{
dvander@310
  2252
				g_RootMenu.ConsolePrint("[SM] Plugin %s unloaded successfully.", name);
dvander@1630
  2253
			}
dvander@1630
  2254
			else
dvander@1630
  2255
			{
dvander@310
  2256
				g_RootMenu.ConsolePrint("[SM] Failed to unload plugin %s.", name);
dvander@309
  2257
			}
dvander@309
  2258
dvander@309
  2259
			return;
dvander@1630
  2260
		}
dvander@1630
  2261
		else if (strcmp(cmd, "unload_all") == 0)
dvander@1630
  2262
		{
dvander@1630
  2263
			g_PluginSys.UnloadAll();
dvander@1630
  2264
			g_RootMenu.ConsolePrint("[SM] All plugins have been unloaded.");
dvander@1630
  2265
			return;
dvander@1630
  2266
		}
dvander@1630
  2267
		else if (strcmp(cmd, "load_lock") == 0)
dvander@1630
  2268
		{
dvander@1630
  2269
			if (m_LoadingLocked)
dvander@1630
  2270
			{
dvander@1630
  2271
				g_RootMenu.ConsolePrint("[SM] There is already a loading lock in effect.");
dvander@1630
  2272
			}
dvander@1630
  2273
			else
dvander@1630
  2274
			{
dvander@1630
  2275
				m_LoadingLocked = true;
dvander@1630
  2276
				g_RootMenu.ConsolePrint("[SM] Loading is now locked; no plugins will be loaded or re-loaded.");
dvander@1630
  2277
			}
dvander@1630
  2278
			return;
dvander@1630
  2279
		}
dvander@1630
  2280
		else if (strcmp(cmd, "load_unlock") == 0)
dvander@1630
  2281
		{
dvander@1630
  2282
			if (m_LoadingLocked)
dvander@1630
  2283
			{
dvander@1630
  2284
				m_LoadingLocked = false;
dvander@1630
  2285
				g_RootMenu.ConsolePrint("[SM] The loading lock is no longer in effect.");
dvander@1630
  2286
			}
dvander@1630
  2287
			else
dvander@1630
  2288
			{
dvander@1630
  2289
				g_RootMenu.ConsolePrint("[SM] There was no loading lock in effect.");
dvander@1630
  2290
			}
dvander@1630
  2291
			return;
dvander@1630
  2292
		}
dvander@1630
  2293
		else if (strcmp(cmd, "info") == 0)
dvander@1630
  2294
		{
dvander@309
  2295
			if (argcount < 4)
dvander@309
  2296
			{
dvander@310
  2297
				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins info <#>");
dvander@309
  2298
				return;
dvander@309
  2299
			}
dvander@309
  2300
faluco@1541
  2301
			int num = atoi(command.Arg(3));
dvander@309
  2302
			if (num < 1 || num > (int)GetPluginCount())
dvander@309
  2303
			{
dvander@310
  2304
				g_RootMenu.ConsolePrint("[SM] Plugin index not found.");
dvander@309
  2305
				return;
dvander@309
  2306
			}
dvander@309
  2307
dvander@315
  2308
			CPlugin *pl = GetPluginByOrder(num);
dvander@309
  2309
			const sm_plugininfo_t *info = pl->GetPublicInfo();
dvander@309
  2310
dvander@309
  2311
			g_RootMenu.ConsolePrint("  Filename: %s", pl->GetFilename());
dvander@315
  2312
			if (pl->GetStatus() <= Plugin_Error)
dvander@309
  2313
			{
dvander@315
  2314
				if (IS_STR_FILLED(info->name))
dvander@315
  2315
				{
dvander@605
  2316
					if (IS_STR_FILLED(info->description))
dvander@605
  2317
					{
dvander@605
  2318
						g_RootMenu.ConsolePrint("  Title: %s (%s)", info->name, info->description);
dvander@605
  2319
					} else {
dvander@605
  2320
						g_RootMenu.ConsolePrint("  Title: %s", info->name);
dvander@605
  2321
					}
dvander@605
  2322
				}
dvander@605
  2323
				if (IS_STR_FILLED(info->author))
dvander@605
  2324
				{
dvander@605
  2325
					g_RootMenu.ConsolePrint("  Author: %s", info->author);
dvander@315
  2326
				}
dvander@315
  2327
				if (IS_STR_FILLED(info->version))
dvander@315
  2328
				{
dvander@315
  2329
					g_RootMenu.ConsolePrint("  Version: %s", info->version);
dvander@315
  2330
				}
dvander@315
  2331
				if (IS_STR_FILLED(info->url))
dvander@315
  2332
				{
dvander@315
  2333
					g_RootMenu.ConsolePrint("  URL: %s", info->url);
dvander@315
  2334
				}
dvander@605
  2335
				if (pl->GetStatus() == Plugin_Error)
dvander@315
  2336
				{
dvander@605
  2337
					g_RootMenu.ConsolePrint("  Error: %s", pl->m_errormsg);
dvander@1630
  2338
				}
dvander@1630
  2339
				else
dvander@1630
  2340
				{
ds@860
  2341
					g_RootMenu.ConsolePrint("  Debugging: %s", pl->IsDebugging() ? "Yes" : "No");
ds@860
  2342
					g_RootMenu.ConsolePrint("  Running: %s", pl->GetStatus() == Plugin_Running ? "Yes" : "No");
ds@860
  2343
ds@861
  2344
					const char *typestr = "";
ds@860
  2345
					switch (pl->GetType())
ds@860
  2346
					{
ds@860
  2347
					case PluginType_MapUpdated:
ds@860
  2348
						typestr = "Map Change if Updated";
ds@860
  2349
						break;
ds@860
  2350
					case PluginType_MapOnly:
ds@860
  2351
						typestr = "Map Change";
ds@860
  2352
						break;
ds@860
  2353
					case PluginType_Private:
ds@860
  2354
					case PluginType_Global:
ds@860
  2355
						typestr = "Never";
ds@860
  2356
						break;
ds@860
  2357
					}
ds@860
  2358
ds@860
  2359
					g_RootMenu.ConsolePrint("  Reloads: %s", typestr);
dvander@315
  2360
				}
dvander@1630
  2361
			}
dvander@1630
  2362
			else
dvander@1630
  2363
			{
dvander@315
  2364
				g_RootMenu.ConsolePrint("  Load error: %s", pl->m_errormsg);
dvander@315
  2365
				g_RootMenu.ConsolePrint("  File info: (title \"%s\") (version \"%s\")", 
dvander@315
  2366
										info->name ? info->name : "<none>",
dvander@315
  2367
										info->version ? info->version : "<none>");
dvander@315
  2368
				if (IS_STR_FILLED(info->url))
dvander@315
  2369
				{
dvander@315
  2370
					g_RootMenu.ConsolePrint("  File URL: %s", info->url);
dvander@315
  2371
				}
dvander@309
  2372
			}
dvander@309
  2373
dvander@309
  2374
			return;
dvander@1630
  2375
		}
dvander@1630
  2376
		else if (strcmp(cmd, "debug") == 0)
dvander@1630
  2377
		{
dvander@309
  2378
			if (argcount < 5)
dvander@309
  2379
			{
dvander@310
  2380
				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins debug <#> [on|off]");
dvander@309
  2381
				return;
dvander@309
  2382
			}
dvander@309
  2383
faluco@1541
  2384
			int num = atoi(command.Arg(3));
dvander@309
  2385
			if (num < 1 || num > (int)GetPluginCount())
dvander@309
  2386
			{
dvander@310
  2387
				g_RootMenu.ConsolePrint("[SM] Plugin index not found.");
dvander@309
  2388
				return;
dvander@309
  2389
			}
dvander@309
  2390
dvander@309
  2391
			int res;
faluco@1541
  2392
			const char *mode = command.Arg(4);
dvander@309
  2393
			if ((res=strcmp("on", mode)) && strcmp("off", mode))
dvander@309
  2394
			{
dvander@310
  2395
				g_RootMenu.ConsolePrint("[SM] The only possible options are \"on\" and \"off.\"");
dvander@309
  2396
				return;
dvander@309
  2397
			}
dvander@309
  2398
dvander@309
  2399
			bool debug;
dvander@309
  2400
			if (!res)
dvander@309
  2401
			{
dvander@309
  2402
				debug = true;
dvander@1630
  2403
			}
dvander@1630
  2404
			else
dvander@1630
  2405
			{
dvander@309
  2406
				debug = false;
dvander@309
  2407
			}
dvander@309
  2408
dvander@309
  2409
			CPlugin *pl = GetPluginByOrder(num);
dvander@309
  2410
			if (debug && pl->IsDebugging())
dvander@309
  2411
			{
dvander@309
  2412
				g_RootMenu.ConsolePrint("[SM] This plugin is already in debug mode.");
dvander@309
  2413
				return;
dvander@1630
  2414
			}
dvander@1630
  2415
			else if (!debug && !pl->IsDebugging())
dvander@1630
  2416
			{
dvander@309
  2417
				g_RootMenu.ConsolePrint("[SM] Debug mode is already disabled in this plugin.");
dvander@309
  2418
				return;
dvander@309
  2419
			}
dvander@309
  2420
dvander@309
  2421
			char error[256];
dvander@309
  2422
			if (pl->ToggleDebugMode(debug, error, sizeof(error)))
dvander@309
  2423
			{
dvander@310
  2424
				g_RootMenu.ConsolePrint("[SM] Successfully toggled debug mode on plugin %s.", pl->GetFilename());
dvander@309
  2425
				return;
dvander@1630
  2426
			}
dvander@1630
  2427
			else
dvander@1630
  2428
			{
dvander@309
  2429
				g_RootMenu.ConsolePrint("[SM] Could not toggle debug mode on plugin %s.", pl->GetFilename());
dvander@309
  2430
				g_RootMenu.ConsolePrint("[SM] Plugin returned error: %s", error);
dvander@309
  2431
				return;
dvander@309
  2432
			}
dvander@1630
  2433
		}
dvander@1630
  2434
		else if (strcmp(cmd, "refresh") == 0)
dvander@1630
  2435
		{
dvander@1630
  2436
			g_SourceMod.DoGlobalPluginLoads();
dvander@1630
  2437
			g_RootMenu.ConsolePrint("[SM] The plugin list has been refreshed and reloaded.");
dvander@1630
  2438
			return;
dvander@1630
  2439
		}
dvander@1630
  2440
		else if (strcmp(cmd, "reload") == 0)
dvander@1630
  2441
		{
faluco@1348
  2442
			if (argcount < 4)
faluco@1348
  2443
			{
faluco@1348
  2444
				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins reload <#|file>");
faluco@1348
  2445
				return;
faluco@1348
  2446
			}
faluco@1348
  2447
faluco@1348
  2448
			CPlugin *pl;
faluco@1348
  2449
			char *end;
faluco@1541
  2450
			const char *arg = command.Arg(3);
faluco@1348
  2451
			int id = strtol(arg, &end, 10);
faluco@1348
  2452
faluco@1348
  2453
			if (*end == '\0')
faluco@1348
  2454
			{
faluco@1348
  2455
				pl = GetPluginByOrder(id);
faluco@1348
  2456
				if (!pl)
faluco@1348
  2457
				{
faluco@1348
  2458
					g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", id);
faluco@1348
  2459
					return;
faluco@1348
  2460
				}
dvander@1630
  2461
			}
dvander@1630
  2462
			else
dvander@1630
  2463
			{
faluco@1348
  2464
				char pluginfile[256];
faluco@1348
  2465
				const char *ext = g_LibSys.GetFileExtension(arg) ? "" : ".smx";
faluco@1348
  2466
				UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", arg, ext);
faluco@1348
  2467
faluco@1348
  2468
				if (!sm_trie_retrieve(m_LoadLookup, pluginfile, (void **)&pl))
faluco@1348
  2469
				{
faluco@1348
  2470
					g_RootMenu.ConsolePrint("[SM] Plugin %s is not loaded.", pluginfile);
faluco@1348
  2471
					return;
faluco@1348
  2472
				}
faluco@1348
  2473
			}
faluco@1348
  2474
faluco@1348
  2475
			char name[PLATFORM_MAX_PATH];
faluco@1348
  2476
			const sm_plugininfo_t *info = pl->GetPublicInfo();
faluco@1348
  2477
			strcpy(name, (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());
faluco@1348
  2478
faluco@1348
  2479
			if (ReloadPlugin(pl))
faluco@1348
  2480
			{
faluco@1348
  2481
				g_RootMenu.ConsolePrint("[SM] Plugin %s reloaded successfully.", name);
dvander@1630
  2482
			}
dvander@1630
  2483
			else
dvander@1630
  2484
			{
faluco@1348
  2485
				g_RootMenu.ConsolePrint("[SM] Failed to reload plugin %s.", name);
faluco@1348
  2486
			}
faluco@1348
  2487
faluco@1348
  2488
			return;
dvander@309
  2489
		}
dvander@309
  2490
	}
dvander@309
  2491
dvander@309
  2492
	/* Draw the main menu */
dvander@309
  2493
	g_RootMenu.ConsolePrint("SourceMod Plugins Menu:");
dvander@1630
  2494
	g_RootMenu.DrawGenericOption("debug", "Toggle debug mode on a plugin");
dvander@1630
  2495
	g_RootMenu.DrawGenericOption("info", "Information about a plugin");
dvander@309
  2496
	g_RootMenu.DrawGenericOption("list", "Show loaded plugins");
dvander@309
  2497
	g_RootMenu.DrawGenericOption("load", "Load a plugin");
dvander@1630
  2498
	g_RootMenu.DrawGenericOption("load_lock", "Prevents any more plugins from being loaded");
dvander@1630
  2499
	g_RootMenu.DrawGenericOption("load_unlock", "Re-enables plugin loading");
dvander@1630
  2500
	g_RootMenu.DrawGenericOption("refresh", "Reloads/refreshes all plugins in the plugins folder");
dvander@1630
  2501
	g_RootMenu.DrawGenericOption("reload", "Reloads a plugin");
dvander@309
  2502
	g_RootMenu.DrawGenericOption("unload", "Unload a plugin");
dvander@1630
  2503
	g_RootMenu.DrawGenericOption("unload_all", "Unloads all plugins");
faluco@1348
  2504
}
faluco@1348
  2505
faluco@1348
  2506
bool CPluginManager::ReloadPlugin(CPlugin *pl)
faluco@1348
  2507
{
faluco@1348
  2508
	List<CPlugin *>::iterator iter;
faluco@1348
  2509
	char filename[PLATFORM_MAX_PATH];
faluco@1348
  2510
	bool debug, wasloaded;
faluco@1348
  2511
	PluginType ptype;
faluco@1348
  2512
	IPlugin *newpl;
faluco@1348
  2513
	int id = 1;
faluco@1348
  2514
faluco@1348
  2515
	strcpy(filename, pl->m_filename);
faluco@1348
  2516
	debug = pl->IsDebugging();
faluco@1348
  2517
	ptype = pl->GetType();
faluco@1348
  2518
faluco@1348
  2519
	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++, id++)
faluco@1348
  2520
	{
faluco@1348
  2521
		if ((*iter) == pl)
faluco@1348
  2522
		{
faluco@1348
  2523
			break;
faluco@1348
  2524
		}
faluco@1348
  2525
	}
faluco@1348
  2526
faluco@1348
  2527
	if (!UnloadPlugin(pl))
faluco@1348
  2528
	{
faluco@1348
  2529
		return false;
faluco@1348
  2530
	}
faluco@1348
  2531
	if (!(newpl=LoadPlugin(filename, debug, ptype, NULL, 0, &wasloaded)))
faluco@1348
  2532
	{
faluco@1348
  2533
		return false;
faluco@1348
  2534
	}
faluco@1348
  2535
faluco@1348
  2536
	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
faluco@1348
  2537
	{
faluco@1348
  2538
		if ((*iter) == (CPlugin *)newpl)
faluco@1348
  2539
		{
faluco@1348
  2540
			m_plugins.erase(iter);
faluco@1348
  2541
			break;
faluco@1348
  2542
		}
faluco@1348
  2543
	}
faluco@1348
  2544
faluco@1348
  2545
	int i;
dvander@1630
  2546
	for (i=1, iter=m_plugins.begin(); iter!=m_plugins.end() && i<id; iter++, i++)
dvander@1630
  2547
	{
dvander@1630
  2548
	}
faluco@1348
  2549
	m_plugins.insert(iter, (CPlugin *)newpl);
faluco@1348
  2550
faluco@1348
  2551
	return true;
dvander@309
  2552
}
faluco@333
  2553
faluco@333
  2554
void CPluginManager::ReloadOrUnloadPlugins()
faluco@333
  2555
{
dvander@1630
  2556
	/* If we're in a load lock, just skip this whole bit. */
dvander@1630
  2557
	if (m_LoadingLocked)
dvander@1630
  2558
	{
dvander@1630
  2559
		return;
dvander@1630
  2560
	}
dvander@1630
  2561
faluco@333
  2562
	List<CPlugin *>::iterator iter;
faluco@333
  2563
	List<CPlugin *> tmp_list = m_plugins;
faluco@333
  2564
	CPlugin *pl;
faluco@333
  2565
	time_t t;
faluco@333
  2566
faluco@333
  2567
	for (iter=tmp_list.begin(); iter!=tmp_list.end(); iter++)
faluco@333
  2568
	{
faluco@333
  2569
		pl = (*iter);
faluco@333
  2570
		if (pl->GetType() ==  PluginType_MapOnly)
faluco@333
  2571
		{
faluco@333
  2572
			UnloadPlugin((IPlugin *)pl);
dvander@1630
  2573
		}
dvander@1630
  2574
		else if (pl->GetType() == PluginType_MapUpdated)
dvander@1630
  2575
		{
dvander@450
  2576
			t = pl->GetFileTimeStamp();
dvander@450
  2577
			if (!t || t > pl->GetTimeStamp())
faluco@333
  2578
			{
faluco@333
  2579
				pl->SetTimeStamp(t);
faluco@333
  2580
				UnloadPlugin((IPlugin *)pl);
faluco@333
  2581
			}
faluco@333
  2582
		}
faluco@333
  2583
	}
faluco@333
  2584
}
faluco@430
  2585
faluco@430
  2586
void CPluginManager::_SetPauseState(CPlugin *pl, bool paused)
faluco@430
  2587
{
faluco@430
  2588
	List<IPluginsListener *>::iterator iter;
faluco@430
  2589
	IPluginsListener *pListener;
faluco@430
  2590
	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
faluco@430
  2591
	{
faluco@430
  2592
		pListener = (*iter);
faluco@430
  2593
		pListener->OnPluginPauseChange(pl, paused);
faluco@430
  2594
	}	
dvander@464
  2595
}
dvander@464
  2596
dvander@601
  2597
bool CPluginManager::AddFakeNative(IPluginFunction *pFunction, const char *name, SPVM_FAKENATIVE_FUNC func)
dvander@601
  2598
{
dvander@601
  2599
	if (sm_trie_retrieve(m_pNativeLookup, name, NULL))
dvander@601
  2600
	{
dvander@601
  2601
		return false;
dvander@601
  2602
	}
dvander@601
  2603
dvander@601
  2604
	FakeNative *pNative = new FakeNative;
dvander@601
  2605
dvander@601
  2606
	pNative->func = g_pVM->CreateFakeNative(func, pNative);
dvander@601
  2607
	if (!pNative->func)
dvander@601
  2608
	{
dvander@601
  2609
		delete pNative;
dvander@601
  2610
		return false;
dvander@601
  2611
	}
dvander@601
  2612
dvander@601
  2613
	pNative->call = pFunction;
dvander@601
  2614
	pNative->name.assign(name);
dvander@601
  2615
	pNative->ctx = pFunction->GetParentContext();
dvander@601
  2616
dvander@601
  2617
	m_Natives.push_back(pNative);
dvander@601
  2618
	sm_trie_insert(m_pNativeLookup, name,pNative);
dvander@601
  2619
dvander@605
  2620
	CPlugin *pPlugin = GetPluginByCtx(pNative->ctx->GetContext());
dvander@605
  2621
	pPlugin->m_fakeNatives.push_back(pNative);
dvander@605
  2622
dvander@601
  2623
	return true;
dvander@601
  2624
}
ds@611
  2625
ds@611
  2626
void CPluginManager::AddFunctionsToForward(const char *name, IChangeableForward *pForward)
ds@611
  2627
{
ds@611
  2628
	List<CPlugin *>::iterator iter;
ds@611
  2629
	CPlugin *pPlugin;
ds@611
  2630
	IPluginFunction *pFunction;
ds@611
  2631
ds@611
  2632
	for (iter = m_plugins.begin(); iter != m_plugins.end(); iter++)
ds@611
  2633
	{
ds@611
  2634
		pPlugin = (*iter);
ds@611
  2635
ds@611
  2636
		if (pPlugin->GetStatus() <= Plugin_Paused)
ds@611
  2637
		{
ds@611
  2638
			pFunction = pPlugin->GetBaseContext()->GetFunctionByName(name);
ds@611
  2639
ds@611
  2640
			if (pFunction)
ds@611
  2641
			{
ds@611
  2642
				pForward->AddFunction(pFunction);
ds@611
  2643
			}
ds@611
  2644
		}
ds@611
  2645
	}
ds@611
  2646
}
dvander@900
  2647
dvander@900
  2648
CPlugin *CPluginManager::GetPluginFromIdentity(IdentityToken_t *pToken)
dvander@900
  2649
{
dvander@900
  2650
	if (pToken->type != g_PluginIdent)
dvander@900
  2651
	{
dvander@900
  2652
		return NULL;
dvander@900
  2653
	}
dvander@900
  2654
dvander@900
  2655
	return (CPlugin *)(pToken->ptr);
dvander@900
  2656
}
dvander@978
  2657
dvander@1572
  2658
void CPluginManager::OnLibraryAction(const char *lib, bool is_a_plugin, bool drop)
dvander@978
  2659
{
dvander@978
  2660
	List<CPlugin *>::iterator iter;
dvander@978
  2661
dvander@1124
  2662
	struct _pl
dvander@1124
  2663
	{
dvander@1124
  2664
		cell_t name;
dvander@1124
  2665
		cell_t file;
dvander@1124
  2666
		cell_t required;
dvander@1124
  2667
	} *plc;
dvander@1124
  2668
dvander@1572
  2669
	struct _ext
dvander@1572
  2670
	{
dvander@1572
  2671
		cell_t name;
dvander@1572
  2672
		cell_t file;
dvander@1572
  2673
		cell_t autoload;
dvander@1572
  2674
		cell_t required;
dvander@1572
  2675
	} *ext;
dvander@1572
  2676
dvander@1124
  2677
	const char *name = drop ? "OnLibraryRemoved" : "OnLibraryAdded";
dvander@1124
  2678
dvander@1124
  2679
	for (iter=m_plugins.begin();
dvander@1124
  2680
		 iter!=m_plugins.end();
dvander@1124
  2681
		 iter++)
dvander@1124
  2682
	{
dvander@1124
  2683
		CPlugin *pl = (*iter);
dvander@1124
  2684
		if (pl->GetStatus() != Plugin_Running)
dvander@1124
  2685
		{
dvander@1124
  2686
			continue;
dvander@1124
  2687
		}
dvander@1124
  2688
		IPluginContext *pContext = pl->GetBaseContext();
dvander@1124
  2689
		IPluginFunction *pf = pContext->GetFunctionByName(name);
dvander@1124
  2690
		if (!pf)
dvander@1124
  2691
		{
dvander@1124
  2692
			continue;
dvander@1124
  2693
		}
dvander@1124
  2694
		uint32_t num_vars = pContext->GetPubVarsNum();
dvander@1124
  2695
		for (uint32_t i=0; i<num_vars; i++)
dvander@1124
  2696
		{
dvander@1124
  2697
			sp_pubvar_t *pubvar;
dvander@1124
  2698
			if (pContext->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)
dvander@1124
  2699
			{
dvander@1124
  2700
				continue;
dvander@1124
  2701
			}
dvander@1572
  2702
			if (is_a_plugin && strncmp(pubvar->name, "__pl_", 5) == 0)
dvander@1124
  2703
			{
dvander@1572
  2704
				plc = (_pl *)pubvar->offs;
dvander@1572
  2705
				if (plc->required)
dvander@1572
  2706
				{
dvander@1572
  2707
					continue;
dvander@1572
  2708
				}
dvander@1572
  2709
				char *str;
dvander@1572
  2710
				pContext->LocalToString(plc->name, &str);
dvander@1572
  2711
				if (strcmp(str, lib) != 0)
dvander@1572
  2712
				{
dvander@1572
  2713
					continue;
dvander@1572
  2714
				}
dvander@1572
  2715
				pf->PushString(lib);
dvander@1572
  2716
				pf->Execute(NULL);
dvander@1124
  2717
			}
dvander@1572
  2718
			else if (!is_a_plugin && strncmp(pubvar->name, "__ext_", 6) == 0)
dvander@1124
  2719
			{
dvander@1572
  2720
				ext = (_ext *)pubvar->offs;
dvander@1572
  2721
				if (ext->required)
dvander@1572
  2722
				{
dvander@1572
  2723
					continue;
dvander@1572
  2724
				}
dvander@1572
  2725
				char *str;
dvander@1572
  2726
				pContext->LocalToString(ext->name, &str);
dvander@1572
  2727
				if (strcmp(str, lib) != 0)
dvander@1572
  2728
				{
dvander@1572
  2729
					continue;
dvander@1572
  2730
				}
dvander@1572
  2731
				pf->PushString(lib);
dvander@1572
  2732
				pf->Execute(NULL);
dvander@1124
  2733
			}
dvander@1124
  2734
		}
dvander@1124
  2735
	}
dvander@978
  2736
}
dvander@1124
  2737
dvander@1124
  2738
bool CPluginManager::LibraryExists(const char *lib)
dvander@1124
  2739
{
dvander@1124
  2740
	List<CPlugin *>::iterator iter;
dvander@1124
  2741
dvander@1124
  2742
	for (iter=m_plugins.begin();
dvander@1124
  2743
		 iter!=m_plugins.end();
dvander@1124
  2744
		 iter++)
dvander@1124
  2745
	{
dvander@1124
  2746
		CPlugin *pl = (*iter);
dvander@1124
  2747
		if (pl->GetStatus() != Plugin_Running)
dvander@1124
  2748
		{
dvander@1124
  2749
			continue;
dvander@1124
  2750
		}
dvander@1124
  2751
		List<String>::iterator s_iter;
dvander@1124
  2752
		for (s_iter = pl->m_Libraries.begin();
dvander@1124
  2753
			 s_iter != pl->m_Libraries.end();
dvander@1124
  2754
			 s_iter++)
dvander@1124
  2755
		{
dvander@1124
  2756
			if ((*s_iter).compare(lib) == 0)
dvander@1124
  2757
			{
dvander@1124
  2758
				return true;
dvander@1124
  2759
			}
dvander@1124
  2760
		}
dvander@1124
  2761
	}
dvander@1124
  2762
dvander@1124
  2763
	return false;
dvander@1124
  2764
}
faluco@1221
  2765
faluco@1221
  2766
void CPluginManager::AllPluginsLoaded()
faluco@1221
  2767
{
faluco@1221
  2768
	List<CPlugin *>::iterator iter;
faluco@1221
  2769
	CPlugin *pl;
faluco@1221
  2770
faluco@1221
  2771
	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
faluco@1221
  2772
	{
faluco@1221
  2773
		pl = (*iter);
faluco@1221
  2774
		pl->Call_OnAllPluginsLoaded();
faluco@1221
  2775
	}
dvander@1232
  2776
}
dvander@1630
  2777
dvander@1630
  2778
void CPluginManager::UnloadAll()
dvander@1630
  2779
{
dvander@1630
  2780
	List<CPlugin *>::iterator iter;
dvander@1630
  2781
	while ( (iter = m_plugins.begin()) != m_plugins.end() )
dvander@1630
  2782
	{
dvander@1630
  2783
		UnloadPlugin((*iter));
dvander@1630
  2784
	}
dvander@1630
  2785
}
dvander@1638
  2786
dvander@1638
  2787
int CPluginManager::GetOrderOfPlugin(IPlugin *pl)
dvander@1638
  2788
{
dvander@1638
  2789
	int id = 1;
dvander@1638
  2790
	List<CPlugin *>::iterator iter;
dvander@1638
  2791
dvander@1638
  2792
	for (iter = m_plugins.begin(); iter != m_plugins.end(); iter++, id++)
dvander@1638
  2793
	{
dvander@1638
  2794
		if ((*iter) == pl)
dvander@1638
  2795
		{
dvander@1638
  2796
			return id;
dvander@1638
  2797
		}
dvander@1638
  2798
	}
dvander@1638
  2799
dvander@1638
  2800
	return -1;
dvander@1638
  2801
}
dvander@1638
  2802