core/smn_keyvalues.cpp
changeset 1952 b7aa2b626807
child 2289 44045ead61cd
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/core/smn_keyvalues.cpp	Sun Mar 30 07:00:22 2008 +0000
     1.3 @@ -0,0 +1,1122 @@
     1.4 +/**
     1.5 + * vim: set ts=4 :
     1.6 + * =============================================================================
     1.7 + * SourceMod
     1.8 + * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
     1.9 + * =============================================================================
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify it under
    1.12 + * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 + * Free Software Foundation.
    1.14 + * 
    1.15 + * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 + * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 + * details.
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License along with
    1.21 + * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 + *
    1.23 + * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 + * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 + * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 + * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 + * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 + * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 + * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 + * or <http://www.sourcemod.net/license.php>.
    1.31 + *
    1.32 + * Version: $Id$
    1.33 + */
    1.34 +
    1.35 +#include "sourcemod.h"
    1.36 +#include "sourcemm_api.h"
    1.37 +#include "sm_stringutil.h"
    1.38 +#include "HandleSys.h"
    1.39 +#include "HalfLife2.h"
    1.40 +#include <KeyValues.h>
    1.41 +#include "utlbuffer.h"
    1.42 +
    1.43 +HandleType_t g_KeyValueType;
    1.44 +
    1.45 +struct KeyValueStack 
    1.46 +{
    1.47 +	KeyValues *pBase;
    1.48 +	CStack<KeyValues *> pCurRoot;
    1.49 +};
    1.50 +
    1.51 +class KeyValueNatives : 
    1.52 +	public SMGlobalClass,
    1.53 +	public IHandleTypeDispatch
    1.54 +{
    1.55 +public:
    1.56 +	void OnSourceModAllInitialized()
    1.57 +	{
    1.58 +		g_KeyValueType = g_HandleSys.CreateType("KeyValues", this, 0, NULL, NULL, g_pCoreIdent, NULL);
    1.59 +	}
    1.60 +	void OnSourceModShutdown()
    1.61 +	{
    1.62 +		g_HandleSys.RemoveType(g_KeyValueType, g_pCoreIdent);
    1.63 +		g_KeyValueType = 0;
    1.64 +	}
    1.65 +	void OnHandleDestroy(HandleType_t type, void *object)
    1.66 +	{
    1.67 +		KeyValueStack *pStk = reinterpret_cast<KeyValueStack *>(object);
    1.68 +		pStk->pBase->deleteThis();
    1.69 +		delete pStk;
    1.70 +	}
    1.71 +	int CalcKVSizeR(KeyValues *pv)
    1.72 +	{
    1.73 +		CUtlBuffer buf;
    1.74 +		int size;
    1.75 +
    1.76 +		pv->RecursiveSaveToFile(buf, 0);
    1.77 +		size = buf.TellMaxPut();
    1.78 +
    1.79 +		buf.Purge();
    1.80 +
    1.81 +		return size;
    1.82 +	}
    1.83 +	bool GetHandleApproxSize(HandleType_t type, void *object, unsigned int *pSize)
    1.84 +	{
    1.85 +		KeyValueStack *pStk = (KeyValueStack *)object;
    1.86 +		unsigned int size = sizeof(KeyValueStack) + (pStk->pCurRoot.size() * sizeof(KeyValues *));
    1.87 +
    1.88 +		/* Check how much memory the actual thing takes up */		
    1.89 +		size += CalcKVSizeR(pStk->pBase);
    1.90 +
    1.91 +		*pSize = size;
    1.92 +
    1.93 +		return true;
    1.94 +	}
    1.95 +};
    1.96 +
    1.97 +KeyValues *SourceModBase::ReadKeyValuesHandle(Handle_t hndl, HandleError *err, bool root)
    1.98 +{
    1.99 +	HandleError herr;
   1.100 +	HandleSecurity sec;
   1.101 +	KeyValueStack *pStk;
   1.102 +
   1.103 +	sec.pOwner = NULL;
   1.104 +	sec.pIdentity = g_pCoreIdent;
   1.105 +
   1.106 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.107 +		!= HandleError_None)
   1.108 +	{
   1.109 +		if (err)
   1.110 +		{
   1.111 +			*err = herr;
   1.112 +		}
   1.113 +		return NULL;
   1.114 +	}
   1.115 +
   1.116 +	if (err)
   1.117 +	{
   1.118 +		*err = HandleError_None;
   1.119 +	}
   1.120 +
   1.121 +	return (root) ? pStk->pBase : pStk->pCurRoot.front();
   1.122 +}
   1.123 +
   1.124 +static cell_t smn_KvSetString(IPluginContext *pCtx, const cell_t *params)
   1.125 +{
   1.126 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.127 +	HandleError herr;
   1.128 +	HandleSecurity sec;
   1.129 +	KeyValueStack *pStk;
   1.130 +
   1.131 +	sec.pOwner = NULL;
   1.132 +	sec.pIdentity = g_pCoreIdent;
   1.133 +
   1.134 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.135 +		!= HandleError_None)
   1.136 +	{
   1.137 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.138 +	}
   1.139 +
   1.140 +	char *key, *value;
   1.141 +	pCtx->LocalToStringNULL(params[2], &key);
   1.142 +	pCtx->LocalToString(params[3], &value);
   1.143 +
   1.144 +	pStk->pCurRoot.front()->SetString(key, value);
   1.145 +
   1.146 +	return 1;
   1.147 +}
   1.148 +
   1.149 +static cell_t smn_KvSetNum(IPluginContext *pCtx, const cell_t *params)
   1.150 +{
   1.151 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.152 +	HandleError herr;
   1.153 +	HandleSecurity sec;
   1.154 +	KeyValueStack *pStk;
   1.155 +
   1.156 +	sec.pOwner = NULL;
   1.157 +	sec.pIdentity = g_pCoreIdent;
   1.158 +
   1.159 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.160 +		!= HandleError_None)
   1.161 +	{
   1.162 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.163 +	}
   1.164 +
   1.165 +	char *key;
   1.166 +	pCtx->LocalToStringNULL(params[2], &key);
   1.167 +
   1.168 +	pStk->pCurRoot.front()->SetInt(key, params[3]);
   1.169 +
   1.170 +	return 1;
   1.171 +}
   1.172 +
   1.173 +static cell_t smn_KvSetUInt64(IPluginContext *pCtx, const cell_t *params)
   1.174 +{
   1.175 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.176 +	HandleError herr;
   1.177 +	HandleSecurity sec;
   1.178 +	KeyValueStack *pStk;
   1.179 +
   1.180 +	sec.pOwner = NULL;
   1.181 +	sec.pIdentity = g_pCoreIdent;
   1.182 +
   1.183 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.184 +		!= HandleError_None)
   1.185 +	{
   1.186 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.187 +	}
   1.188 +
   1.189 +	char *key;
   1.190 +	cell_t *addr;
   1.191 +	uint64 value;
   1.192 +	pCtx->LocalToStringNULL(params[2], &key);
   1.193 +	pCtx->LocalToPhysAddr(params[3], &addr);
   1.194 +
   1.195 +	value = static_cast<uint64>(*addr);
   1.196 +	pStk->pCurRoot.front()->SetUint64(key, value);
   1.197 +
   1.198 +	return 1;
   1.199 +}
   1.200 +
   1.201 +static cell_t smn_KvSetFloat(IPluginContext *pCtx, const cell_t *params)
   1.202 +{
   1.203 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.204 +	HandleError herr;
   1.205 +	HandleSecurity sec;
   1.206 +	KeyValueStack *pStk;
   1.207 +
   1.208 +	sec.pOwner = NULL;
   1.209 +	sec.pIdentity = g_pCoreIdent;
   1.210 +
   1.211 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.212 +		!= HandleError_None)
   1.213 +	{
   1.214 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.215 +	}
   1.216 +
   1.217 +	char *key;
   1.218 +	pCtx->LocalToStringNULL(params[2], &key);
   1.219 +
   1.220 +	pStk->pCurRoot.front()->SetFloat(key, sp_ctof(params[3]));
   1.221 +
   1.222 +	return 1;
   1.223 +}
   1.224 +
   1.225 +static cell_t smn_KvSetColor(IPluginContext *pCtx, const cell_t *params)
   1.226 +{
   1.227 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.228 +	HandleError herr;
   1.229 +	HandleSecurity sec;
   1.230 +	KeyValueStack *pStk;
   1.231 +
   1.232 +	sec.pOwner = NULL;
   1.233 +	sec.pIdentity = g_pCoreIdent;
   1.234 +
   1.235 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.236 +		!= HandleError_None)
   1.237 +	{
   1.238 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.239 +	}
   1.240 +
   1.241 +	char *key;
   1.242 +	pCtx->LocalToStringNULL(params[2], &key);
   1.243 +
   1.244 +	Color color(params[3], params[4], params[5], params[6]);
   1.245 +	pStk->pCurRoot.front()->SetColor(key, color);
   1.246 +
   1.247 +	return 1;
   1.248 +}
   1.249 +
   1.250 +static cell_t smn_KvSetVector(IPluginContext *pCtx, const cell_t *params)
   1.251 +{
   1.252 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.253 +	HandleError herr;
   1.254 +	HandleSecurity sec;
   1.255 +	KeyValueStack *pStk;
   1.256 +
   1.257 +	sec.pOwner = NULL;
   1.258 +	sec.pIdentity = g_pCoreIdent;
   1.259 +
   1.260 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.261 +		!= HandleError_None)
   1.262 +	{
   1.263 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.264 +	}
   1.265 +
   1.266 +	char *key;
   1.267 +	char buffer[64];
   1.268 +	cell_t *vector;
   1.269 +	pCtx->LocalToStringNULL(params[2], &key);
   1.270 +	pCtx->LocalToPhysAddr(params[3], &vector);
   1.271 +
   1.272 +	UTIL_Format(buffer, sizeof(buffer), "%f %f %f", sp_ctof(vector[0]), sp_ctof(vector[1]), sp_ctof(vector[2]));
   1.273 +
   1.274 +	pStk->pCurRoot.front()->SetString(key, buffer);
   1.275 +
   1.276 +	return 1;
   1.277 +}
   1.278 +
   1.279 +static cell_t smn_KvGetString(IPluginContext *pCtx, const cell_t *params)
   1.280 +{
   1.281 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.282 +	HandleError herr;
   1.283 +	HandleSecurity sec;
   1.284 +	KeyValueStack *pStk;
   1.285 +
   1.286 +	sec.pOwner = NULL;
   1.287 +	sec.pIdentity = g_pCoreIdent;
   1.288 +
   1.289 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.290 +		!= HandleError_None)
   1.291 +	{
   1.292 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.293 +	}
   1.294 +
   1.295 +	const char *value;
   1.296 +	char *key, *defvalue;
   1.297 +	pCtx->LocalToStringNULL(params[2], &key);
   1.298 +	pCtx->LocalToString(params[5], &defvalue);
   1.299 +
   1.300 +	value = pStk->pCurRoot.front()->GetString(key, defvalue);
   1.301 +	pCtx->StringToLocalUTF8(params[3], params[4], value, NULL);
   1.302 +
   1.303 +	return 1;
   1.304 +}
   1.305 +
   1.306 +static cell_t smn_KvGetNum(IPluginContext *pCtx, const cell_t *params)
   1.307 +{
   1.308 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.309 +	HandleError herr;
   1.310 +	HandleSecurity sec;
   1.311 +	KeyValueStack *pStk;
   1.312 +
   1.313 +	sec.pOwner = NULL;
   1.314 +	sec.pIdentity = g_pCoreIdent;
   1.315 +
   1.316 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.317 +		!= HandleError_None)
   1.318 +	{
   1.319 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.320 +	}
   1.321 +
   1.322 +	int value;
   1.323 +	char *key;
   1.324 +	pCtx->LocalToStringNULL(params[2], &key);
   1.325 +
   1.326 +	value = pStk->pCurRoot.front()->GetInt(key, params[3]);
   1.327 +
   1.328 +	return value;
   1.329 +}
   1.330 +
   1.331 +static cell_t smn_KvGetFloat(IPluginContext *pCtx, const cell_t *params)
   1.332 +{
   1.333 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.334 +	HandleError herr;
   1.335 +	HandleSecurity sec;
   1.336 +	KeyValueStack *pStk;
   1.337 +
   1.338 +	sec.pOwner = NULL;
   1.339 +	sec.pIdentity = g_pCoreIdent;
   1.340 +
   1.341 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.342 +		!= HandleError_None)
   1.343 +	{
   1.344 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.345 +	}
   1.346 +
   1.347 +	float value;
   1.348 +	char *key;
   1.349 +	pCtx->LocalToStringNULL(params[2], &key);
   1.350 +
   1.351 +	value = pStk->pCurRoot.front()->GetFloat(key, sp_ctof(params[3]));
   1.352 +
   1.353 +	return sp_ftoc(value);
   1.354 +}
   1.355 +
   1.356 +static cell_t smn_KvGetColor(IPluginContext *pCtx, const cell_t *params)
   1.357 +{
   1.358 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.359 +	HandleError herr;
   1.360 +	HandleSecurity sec;
   1.361 +	KeyValueStack *pStk;
   1.362 +
   1.363 +	sec.pOwner = NULL;
   1.364 +	sec.pIdentity = g_pCoreIdent;
   1.365 +
   1.366 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.367 +		!= HandleError_None)
   1.368 +	{
   1.369 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.370 +	}
   1.371 +
   1.372 +	Color color;
   1.373 +	char *key;
   1.374 +	cell_t *r, *g, *b, *a;
   1.375 +	pCtx->LocalToStringNULL(params[2], &key);
   1.376 +	pCtx->LocalToPhysAddr(params[3], &r);
   1.377 +	pCtx->LocalToPhysAddr(params[4], &g);
   1.378 +	pCtx->LocalToPhysAddr(params[5], &b);
   1.379 +	pCtx->LocalToPhysAddr(params[6], &a);
   1.380 +
   1.381 +	color = pStk->pCurRoot.front()->GetColor(key);
   1.382 +	*r = color.r();
   1.383 +	*g = color.g();
   1.384 +	*b = color.b();
   1.385 +	*a = color.a();
   1.386 +
   1.387 +	return 1;
   1.388 +}
   1.389 +
   1.390 +static cell_t smn_KvGetUInt64(IPluginContext *pCtx, const cell_t *params)
   1.391 +{
   1.392 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.393 +	HandleError herr;
   1.394 +	HandleSecurity sec;
   1.395 +	KeyValueStack *pStk;
   1.396 +
   1.397 +	sec.pOwner = NULL;
   1.398 +	sec.pIdentity = g_pCoreIdent;
   1.399 +
   1.400 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.401 +		!= HandleError_None)
   1.402 +	{
   1.403 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.404 +	}
   1.405 +
   1.406 +	char *key;
   1.407 +	cell_t *addr, *defvalue;
   1.408 +	uint64 value;
   1.409 +	pCtx->LocalToStringNULL(params[2], &key);
   1.410 +	pCtx->LocalToPhysAddr(params[3], &addr);
   1.411 +	pCtx->LocalToPhysAddr(params[4], &defvalue);
   1.412 +
   1.413 +	value = pStk->pCurRoot.front()->GetUint64(key, static_cast<uint64>(*defvalue));
   1.414 +	*reinterpret_cast<uint64 *>(addr) = value;
   1.415 +
   1.416 +	return 1;
   1.417 +}
   1.418 +
   1.419 +static cell_t smn_KvGetVector(IPluginContext *pCtx, const cell_t *params)
   1.420 +{
   1.421 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.422 +	HandleError herr;
   1.423 +	HandleSecurity sec;
   1.424 +	KeyValueStack *pStk;
   1.425 +
   1.426 +	sec.pOwner = NULL;
   1.427 +	sec.pIdentity = g_pCoreIdent;
   1.428 +
   1.429 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.430 +		!= HandleError_None)
   1.431 +	{
   1.432 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.433 +	}
   1.434 +
   1.435 +	char *key;
   1.436 +	const char *value;
   1.437 +	cell_t *defvector, *outvector;
   1.438 +	char buffer[64];
   1.439 +	pCtx->LocalToStringNULL(params[2], &key);
   1.440 +	pCtx->LocalToPhysAddr(params[3], &outvector);
   1.441 +	pCtx->LocalToPhysAddr(params[4], &defvector);
   1.442 +
   1.443 +	UTIL_Format(buffer, sizeof(buffer), "%f %f %f", sp_ctof(defvector[0]), sp_ctof(defvector[1]), sp_ctof(defvector[2]));
   1.444 +
   1.445 +	value = pStk->pCurRoot.front()->GetString(key, buffer);
   1.446 +
   1.447 +	float out;
   1.448 +	int components = 0;
   1.449 +	while (*value && components < 3)
   1.450 +	{
   1.451 +		while ((*value) && (*value == ' '))
   1.452 +		{
   1.453 +			value++;
   1.454 +		}
   1.455 +
   1.456 +		out = 0.0f;
   1.457 +		bool isnegative;
   1.458 +		if (*value == '-')
   1.459 +		{
   1.460 +			isnegative = true;
   1.461 +			value++;
   1.462 +		}
   1.463 +		else
   1.464 +		{
   1.465 +			isnegative = false;
   1.466 +		}
   1.467 +
   1.468 +		for (; *value && isdigit(*value); ++value)
   1.469 +		{
   1.470 +			out *= 10.0f;
   1.471 +			out += *value - '0';
   1.472 +		}
   1.473 +
   1.474 +		if (*value == '.')
   1.475 +		{
   1.476 +			value++;
   1.477 +			float factor = 0.1f;
   1.478 +			for (; *value && isdigit(*value); ++value)
   1.479 +			{
   1.480 +				out += (*value - '0') * factor;
   1.481 +				factor *= 0.1f;
   1.482 +			}
   1.483 +		}
   1.484 +
   1.485 +		out = (isnegative) ? -out : out;
   1.486 +		outvector[components++] = sp_ftoc(out);
   1.487 +	}
   1.488 +
   1.489 +	return 1;
   1.490 +}
   1.491 +
   1.492 +static cell_t smn_CreateKeyValues(IPluginContext *pCtx, const cell_t *params)
   1.493 +{
   1.494 +	KeyValueStack *pStk;
   1.495 +	char *name, *firstkey, *firstvalue;
   1.496 +	bool is_empty;
   1.497 +
   1.498 +	pCtx->LocalToString(params[1], &name);
   1.499 +	pCtx->LocalToString(params[2], &firstkey);
   1.500 +	pCtx->LocalToString(params[3], &firstvalue);
   1.501 +
   1.502 +	is_empty = (firstkey[0] == '\0');
   1.503 +	pStk = new KeyValueStack;
   1.504 +	pStk->pBase = new KeyValues(name, is_empty ? NULL : firstkey, (is_empty||(firstvalue[0]=='\0')) ? NULL : firstvalue);
   1.505 +	pStk->pCurRoot.push(pStk->pBase);
   1.506 +
   1.507 +	return g_HandleSys.CreateHandle(g_KeyValueType, pStk, pCtx->GetIdentity(), g_pCoreIdent, NULL);
   1.508 +}
   1.509 +
   1.510 +static cell_t smn_KvJumpToKey(IPluginContext *pCtx, const cell_t *params)
   1.511 +{
   1.512 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.513 +	HandleError herr;
   1.514 +	HandleSecurity sec;
   1.515 +	char *name;	
   1.516 +	KeyValueStack *pStk;
   1.517 +
   1.518 +	sec.pOwner = NULL;
   1.519 +	sec.pIdentity = g_pCoreIdent;
   1.520 +
   1.521 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.522 +		!= HandleError_None)
   1.523 +	{
   1.524 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.525 +	}
   1.526 +
   1.527 +	pCtx->LocalToString(params[2], &name);
   1.528 +
   1.529 +	KeyValues *pSubKey = pStk->pCurRoot.front();
   1.530 +	pSubKey = pSubKey->FindKey(name, (params[3]) ? true : false);
   1.531 +	if (!pSubKey)
   1.532 +	{
   1.533 +		return 0;
   1.534 +	}
   1.535 +	pStk->pCurRoot.push(pSubKey);
   1.536 +
   1.537 +	return 1;
   1.538 +}
   1.539 +
   1.540 +static cell_t smn_KvJumpToKeySymbol(IPluginContext *pCtx, const cell_t *params)
   1.541 +{
   1.542 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.543 +	HandleError herr;
   1.544 +	HandleSecurity sec;
   1.545 +	KeyValueStack *pStk;
   1.546 +
   1.547 +	sec.pOwner = NULL;
   1.548 +	sec.pIdentity = g_pCoreIdent;
   1.549 +
   1.550 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.551 +		!= HandleError_None)
   1.552 +	{
   1.553 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.554 +	}
   1.555 +
   1.556 +	KeyValues *pSubKey = pStk->pCurRoot.front();
   1.557 +	pSubKey = pSubKey->FindKey(params[2]);
   1.558 +	if (!pSubKey)
   1.559 +	{
   1.560 +		return 0;
   1.561 +	}
   1.562 +	pStk->pCurRoot.push(pSubKey);
   1.563 +
   1.564 +	return 1;
   1.565 +}
   1.566 +
   1.567 +static cell_t smn_KvGotoFirstSubKey(IPluginContext *pCtx, const cell_t *params)
   1.568 +{
   1.569 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.570 +	HandleError herr;
   1.571 +	HandleSecurity sec;
   1.572 +	KeyValueStack *pStk;
   1.573 +
   1.574 +	sec.pOwner = NULL;
   1.575 +	sec.pIdentity = g_pCoreIdent;
   1.576 +
   1.577 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.578 +		!= HandleError_None)
   1.579 +	{
   1.580 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.581 +	}
   1.582 +
   1.583 +	KeyValues *pSubKey = pStk->pCurRoot.front();
   1.584 +	KeyValues *pFirstSubKey;
   1.585 +	if (params[2])
   1.586 +	{
   1.587 +		pFirstSubKey = pSubKey->GetFirstTrueSubKey();
   1.588 +	} else {
   1.589 +		pFirstSubKey = pSubKey->GetFirstSubKey();
   1.590 +	}
   1.591 +
   1.592 +	if (!pFirstSubKey)
   1.593 +	{
   1.594 +		return 0;
   1.595 +	}
   1.596 +	pStk->pCurRoot.push(pFirstSubKey);
   1.597 +
   1.598 +	return 1;
   1.599 +}
   1.600 +
   1.601 +static cell_t smn_KvGotoNextKey(IPluginContext *pCtx, const cell_t *params)
   1.602 +{
   1.603 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.604 +	HandleError herr;
   1.605 +	HandleSecurity sec;
   1.606 +	KeyValueStack *pStk;
   1.607 +
   1.608 +	sec.pOwner = NULL;
   1.609 +	sec.pIdentity = g_pCoreIdent;
   1.610 +
   1.611 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.612 +		!= HandleError_None)
   1.613 +	{
   1.614 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.615 +	}
   1.616 +
   1.617 +	KeyValues *pSubKey = pStk->pCurRoot.front();
   1.618 +	if (params[2])
   1.619 +	{
   1.620 +		pSubKey = pSubKey->GetNextTrueSubKey();
   1.621 +	} else {
   1.622 +		pSubKey = pSubKey->GetNextKey();
   1.623 +	}
   1.624 +	if (!pSubKey)
   1.625 +	{
   1.626 +		return 0;
   1.627 +	}
   1.628 +	pStk->pCurRoot.pop();
   1.629 +	pStk->pCurRoot.push(pSubKey);
   1.630 +
   1.631 +	return 1;	
   1.632 +}
   1.633 +
   1.634 +static cell_t smn_KvGoBack(IPluginContext *pCtx, const cell_t *params)
   1.635 +{
   1.636 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.637 +	HandleError herr;
   1.638 +	HandleSecurity sec;
   1.639 +	KeyValueStack *pStk;
   1.640 +
   1.641 +	sec.pOwner = NULL;
   1.642 +	sec.pIdentity = g_pCoreIdent;
   1.643 +
   1.644 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.645 +		!= HandleError_None)
   1.646 +	{
   1.647 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.648 +	}
   1.649 +
   1.650 +	if (pStk->pCurRoot.size() == 1)
   1.651 +	{
   1.652 +		return 0;
   1.653 +	}
   1.654 +	pStk->pCurRoot.pop();
   1.655 +
   1.656 +	return 1;
   1.657 +}
   1.658 +
   1.659 +static cell_t smn_KvRewind(IPluginContext *pCtx, const cell_t *params)
   1.660 +{
   1.661 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.662 +	HandleError herr;
   1.663 +	HandleSecurity sec;
   1.664 +	KeyValueStack *pStk;
   1.665 +
   1.666 +	sec.pOwner = NULL;
   1.667 +	sec.pIdentity = g_pCoreIdent;
   1.668 +
   1.669 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.670 +		!= HandleError_None)
   1.671 +	{
   1.672 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.673 +	}
   1.674 +
   1.675 +	while (pStk->pCurRoot.size() > 1)
   1.676 +	{
   1.677 +		pStk->pCurRoot.pop();
   1.678 +	}
   1.679 +
   1.680 +	return 1;
   1.681 +}
   1.682 +
   1.683 +static cell_t smn_KvGetSectionName(IPluginContext *pCtx, const cell_t *params)
   1.684 +{
   1.685 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.686 +	HandleError herr;
   1.687 +	HandleSecurity sec;
   1.688 +	KeyValueStack *pStk;
   1.689 +
   1.690 +	sec.pOwner = NULL;
   1.691 +	sec.pIdentity = g_pCoreIdent;
   1.692 +
   1.693 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.694 +		!= HandleError_None)
   1.695 +	{
   1.696 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.697 +	}
   1.698 +
   1.699 +	KeyValues *pSection = pStk->pCurRoot.front();
   1.700 +	const char *name = pSection->GetName();
   1.701 +	if (!name)
   1.702 +	{
   1.703 +		return 0;
   1.704 +	}
   1.705 +	pCtx->StringToLocalUTF8(params[2], params[3], name, NULL);
   1.706 +
   1.707 +	return 1;
   1.708 +}
   1.709 +
   1.710 +static cell_t smn_KvSetSectionName(IPluginContext *pCtx, const cell_t *params)
   1.711 +{
   1.712 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.713 +	HandleError herr;
   1.714 +	HandleSecurity sec;
   1.715 +	char *name;
   1.716 +	KeyValueStack *pStk;
   1.717 +
   1.718 +	sec.pOwner = NULL;
   1.719 +	sec.pIdentity = g_pCoreIdent;
   1.720 +
   1.721 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.722 +		!= HandleError_None)
   1.723 +	{
   1.724 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.725 +	}
   1.726 +
   1.727 +	pCtx->LocalToString(params[2], &name);
   1.728 +
   1.729 +	KeyValues *pSection = pStk->pCurRoot.front();
   1.730 +	pSection->SetName(name);
   1.731 +
   1.732 +	return 1;
   1.733 +}
   1.734 +
   1.735 +static cell_t smn_KvGetDataType(IPluginContext *pCtx, const cell_t *params)
   1.736 +{
   1.737 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.738 +	HandleError herr;
   1.739 +	HandleSecurity sec;
   1.740 +	char *name;
   1.741 +	KeyValueStack *pStk;
   1.742 +
   1.743 +	sec.pOwner = NULL;
   1.744 +	sec.pIdentity = g_pCoreIdent;
   1.745 +
   1.746 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.747 +		!= HandleError_None)
   1.748 +	{
   1.749 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.750 +	}
   1.751 +
   1.752 +	pCtx->LocalToString(params[2], &name);
   1.753 +
   1.754 +	return pStk->pCurRoot.front()->GetDataType(name);
   1.755 +}
   1.756 +
   1.757 +static cell_t smn_KeyValuesToFile(IPluginContext *pCtx, const cell_t *params)
   1.758 +{
   1.759 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.760 +	HandleError herr;
   1.761 +	HandleSecurity sec;
   1.762 +	char *path;
   1.763 +	KeyValueStack *pStk;
   1.764 +
   1.765 +	sec.pOwner = NULL;
   1.766 +	sec.pIdentity = g_pCoreIdent;
   1.767 +
   1.768 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.769 +		!= HandleError_None)
   1.770 +	{
   1.771 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.772 +	}
   1.773 +
   1.774 +	pCtx->LocalToString(params[2], &path);
   1.775 +
   1.776 +	char realpath[PLATFORM_MAX_PATH];
   1.777 +	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", path);
   1.778 +
   1.779 +	return pStk->pCurRoot.front()->SaveToFile(basefilesystem, realpath);
   1.780 +}
   1.781 +
   1.782 +static cell_t smn_FileToKeyValues(IPluginContext *pCtx, const cell_t *params)
   1.783 +{
   1.784 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.785 +	HandleError herr;
   1.786 +	HandleSecurity sec;
   1.787 +	char *path;
   1.788 +	KeyValueStack *pStk;
   1.789 +	KeyValues *kv;
   1.790 +
   1.791 +	sec.pOwner = NULL;
   1.792 +	sec.pIdentity = g_pCoreIdent;
   1.793 +
   1.794 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.795 +		!= HandleError_None)
   1.796 +	{
   1.797 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.798 +	}
   1.799 +
   1.800 +	pCtx->LocalToString(params[2], &path);
   1.801 +
   1.802 +	char realpath[PLATFORM_MAX_PATH];
   1.803 +	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", path);
   1.804 +
   1.805 +	kv = pStk->pCurRoot.front();
   1.806 +	return g_HL2.KVLoadFromFile(kv, basefilesystem, realpath);
   1.807 +}
   1.808 +
   1.809 +static cell_t smn_KvSetEscapeSequences(IPluginContext *pCtx, const cell_t *params)
   1.810 +{
   1.811 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.812 +	HandleError herr;
   1.813 +	HandleSecurity sec;
   1.814 +	KeyValueStack *pStk;
   1.815 +
   1.816 +	sec.pOwner = NULL;
   1.817 +	sec.pIdentity = g_pCoreIdent;
   1.818 +
   1.819 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.820 +		!= HandleError_None)
   1.821 +	{
   1.822 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.823 +	}
   1.824 +
   1.825 +	pStk->pCurRoot.front()->UsesEscapeSequences(params[2] ? true : false);
   1.826 +
   1.827 +	return 1;
   1.828 +}
   1.829 +
   1.830 +static cell_t smn_KvNodesInStack(IPluginContext *pCtx, const cell_t *params)
   1.831 +{
   1.832 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.833 +	HandleError herr;
   1.834 +	HandleSecurity sec;
   1.835 +	KeyValueStack *pStk;
   1.836 +
   1.837 +	sec.pOwner = NULL;
   1.838 +	sec.pIdentity = g_pCoreIdent;
   1.839 +
   1.840 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.841 +		!= HandleError_None)
   1.842 +	{
   1.843 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.844 +	}
   1.845 +
   1.846 +	return pStk->pCurRoot.size() - 1;
   1.847 +}
   1.848 +
   1.849 +static cell_t smn_KvDeleteThis(IPluginContext *pContext, const cell_t *params)
   1.850 +{
   1.851 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.852 +	HandleError herr;
   1.853 +	HandleSecurity sec;
   1.854 +	KeyValueStack *pStk;
   1.855 +
   1.856 +	sec.pOwner = NULL;
   1.857 +	sec.pIdentity = g_pCoreIdent;
   1.858 +
   1.859 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.860 +		!= HandleError_None)
   1.861 +	{
   1.862 +		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.863 +	}
   1.864 +
   1.865 +	if (pStk->pCurRoot.size() < 2)
   1.866 +	{
   1.867 +		return 0;
   1.868 +	}
   1.869 +
   1.870 +	KeyValues *pValues = pStk->pCurRoot.front();
   1.871 +	pStk->pCurRoot.pop();
   1.872 +	KeyValues *pRoot = pStk->pCurRoot.front();
   1.873 +
   1.874 +	/* We have to manually verify this since Valve sucks
   1.875 +	 * :TODO: make our own KeyValues.h file and make
   1.876 +	 * the sub stuff private so we can do this ourselves!
   1.877 + 	 */
   1.878 +	KeyValues *sub = pRoot->GetFirstSubKey();
   1.879 +	while (sub)
   1.880 +	{
   1.881 +		if (sub == pValues)
   1.882 +		{
   1.883 +			KeyValues *pNext = pValues->GetNextKey();
   1.884 +			pRoot->RemoveSubKey(pValues);
   1.885 +			pValues->deleteThis();
   1.886 +			if (pNext)
   1.887 +			{
   1.888 +				pStk->pCurRoot.push(pNext);
   1.889 +				return 1;
   1.890 +			} else {
   1.891 +				return -1;
   1.892 +			}
   1.893 +		}
   1.894 +		sub = sub->GetNextKey();
   1.895 +	}
   1.896 +
   1.897 +	/* Push this back on :( */
   1.898 +	pStk->pCurRoot.push(pValues);
   1.899 +
   1.900 +	return 0;
   1.901 +}
   1.902 +
   1.903 +static cell_t smn_KvDeleteKey(IPluginContext *pContext, const cell_t *params)
   1.904 +{
   1.905 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.906 +	HandleError herr;
   1.907 +	HandleSecurity sec;
   1.908 +	KeyValueStack *pStk;
   1.909 +
   1.910 +	sec.pOwner = NULL;
   1.911 +	sec.pIdentity = g_pCoreIdent;
   1.912 +
   1.913 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.914 +		!= HandleError_None)
   1.915 +	{
   1.916 +		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.917 +	}
   1.918 +
   1.919 +	if (pStk->pCurRoot.size() < 2)
   1.920 +	{
   1.921 +		return 0;
   1.922 +	}
   1.923 +
   1.924 +	char *keyName;
   1.925 +	pContext->LocalToString(params[2], &keyName);
   1.926 +
   1.927 +	KeyValues *pRoot = pStk->pCurRoot.front();
   1.928 +	KeyValues *pValues = pRoot->FindKey(keyName);
   1.929 +	if (!pValues)
   1.930 +	{
   1.931 +		return 0;
   1.932 +	}
   1.933 +
   1.934 +	pRoot->RemoveSubKey(pValues);
   1.935 +	pValues->deleteThis();
   1.936 +
   1.937 +	return 1;
   1.938 +}
   1.939 +
   1.940 +static cell_t smn_KvSavePosition(IPluginContext *pContext, const cell_t *params)
   1.941 +{
   1.942 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.943 +	HandleError herr;
   1.944 +	HandleSecurity sec;
   1.945 +	KeyValueStack *pStk;
   1.946 +
   1.947 +	sec.pOwner = NULL;
   1.948 +	sec.pIdentity = g_pCoreIdent;
   1.949 +
   1.950 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
   1.951 +		!= HandleError_None)
   1.952 +	{
   1.953 +		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
   1.954 +	}
   1.955 +
   1.956 +	if (pStk->pCurRoot.size() < 2)
   1.957 +	{
   1.958 +		return 0;
   1.959 +	}
   1.960 +
   1.961 +	KeyValues *pValues = pStk->pCurRoot.front();
   1.962 +	pStk->pCurRoot.push(pValues);
   1.963 +
   1.964 +	return 1;
   1.965 +}
   1.966 +
   1.967 +static cell_t smn_CopySubkeys(IPluginContext *pContext, const cell_t *params)
   1.968 +{
   1.969 +	Handle_t hndl_copied = static_cast<Handle_t>(params[1]);
   1.970 +	Handle_t hndl_parent = static_cast<Handle_t>(params[2]);
   1.971 +	HandleError herr;
   1.972 +	HandleSecurity sec;
   1.973 +	KeyValueStack *pStk_copied, *pStk_parent;
   1.974 +
   1.975 +	sec.pOwner = NULL;
   1.976 +	sec.pIdentity = g_pCoreIdent;
   1.977 +
   1.978 +	if ((herr=g_HandleSys.ReadHandle(hndl_copied, g_KeyValueType, &sec, (void **)&pStk_copied))
   1.979 +		!= HandleError_None)
   1.980 +	{
   1.981 +		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl_copied, herr);
   1.982 +	}
   1.983 +	if ((herr=g_HandleSys.ReadHandle(hndl_parent, g_KeyValueType, &sec, (void **)&pStk_parent))
   1.984 +		!= HandleError_None)
   1.985 +	{
   1.986 +		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl_parent, herr);
   1.987 +	}
   1.988 +
   1.989 +	pStk_copied->pCurRoot.front()->CopySubkeys(pStk_parent->pCurRoot.front());
   1.990 +
   1.991 +	return 1;
   1.992 +}
   1.993 +
   1.994 +static cell_t smn_GetNameSymbol(IPluginContext *pContext, const cell_t *params)
   1.995 +{
   1.996 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
   1.997 +	HandleError herr;
   1.998 +	HandleSecurity sec;
   1.999 +	KeyValueStack *pStk;
  1.1000 +	cell_t *val;
  1.1001 +	char *key;
  1.1002 +
  1.1003 +	sec.pOwner = NULL;
  1.1004 +	sec.pIdentity = g_pCoreIdent;
  1.1005 +
  1.1006 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
  1.1007 +		!= HandleError_None)
  1.1008 +	{
  1.1009 +		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
  1.1010 +	}
  1.1011 +
  1.1012 +	if (pStk->pCurRoot.size() < 2)
  1.1013 +	{
  1.1014 +		return 0;
  1.1015 +	}
  1.1016 +
  1.1017 +	pContext->LocalToString(params[2], &key);
  1.1018 +
  1.1019 +	KeyValues *pKv = pStk->pCurRoot.front()->FindKey(key);
  1.1020 +	if (!pKv)
  1.1021 +	{
  1.1022 +		return 0;
  1.1023 +	}
  1.1024 +	pContext->LocalToPhysAddr(params[3], &val);
  1.1025 +	*val = pKv->GetNameSymbol();
  1.1026 +
  1.1027 +	return 1;
  1.1028 +}
  1.1029 +
  1.1030 +static cell_t smn_FindKeyById(IPluginContext *pContext, const cell_t *params)
  1.1031 +{
  1.1032 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
  1.1033 +	HandleError herr;
  1.1034 +	HandleSecurity sec;
  1.1035 +	KeyValueStack *pStk;
  1.1036 +
  1.1037 +	sec.pOwner = NULL;
  1.1038 +	sec.pIdentity = g_pCoreIdent;
  1.1039 +
  1.1040 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
  1.1041 +		!= HandleError_None)
  1.1042 +	{
  1.1043 +		return pContext->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
  1.1044 +	}
  1.1045 +
  1.1046 +	KeyValues *pKv = pStk->pCurRoot.front()->FindKey(params[2]);
  1.1047 +	if (!pKv)
  1.1048 +	{
  1.1049 +		return 0;
  1.1050 +	}
  1.1051 +
  1.1052 +	pContext->StringToLocalUTF8(params[3], params[4], pKv->GetName(), NULL);
  1.1053 +
  1.1054 +	return 1;
  1.1055 +}
  1.1056 +
  1.1057 +static cell_t smn_KvGetSectionSymbol(IPluginContext *pCtx, const cell_t *params)
  1.1058 +{
  1.1059 +	Handle_t hndl = static_cast<Handle_t>(params[1]);
  1.1060 +	HandleError herr;
  1.1061 +	HandleSecurity sec;
  1.1062 +	KeyValueStack *pStk;
  1.1063 +	cell_t *val;
  1.1064 +
  1.1065 +	sec.pOwner = NULL;
  1.1066 +	sec.pIdentity = g_pCoreIdent;
  1.1067 +
  1.1068 +	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
  1.1069 +		!= HandleError_None)
  1.1070 +	{
  1.1071 +		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
  1.1072 +	}
  1.1073 +
  1.1074 +	KeyValues *pSection = pStk->pCurRoot.front();
  1.1075 +
  1.1076 +	pCtx->LocalToPhysAddr(params[2], &val);
  1.1077 +	*val = pSection->GetNameSymbol();
  1.1078 +
  1.1079 +	if (!*val)
  1.1080 +	{
  1.1081 +		return 0;
  1.1082 +	}
  1.1083 +
  1.1084 +	return 1;
  1.1085 +}
  1.1086 +
  1.1087 +static KeyValueNatives s_KeyValueNatives;
  1.1088 +
  1.1089 +REGISTER_NATIVES(keyvaluenatives)
  1.1090 +{
  1.1091 +	{"KvSetString",				smn_KvSetString},
  1.1092 +	{"KvSetNum",				smn_KvSetNum},
  1.1093 +	{"KvSetUInt64",				smn_KvSetUInt64},
  1.1094 +	{"KvSetFloat",				smn_KvSetFloat},
  1.1095 +	{"KvSetColor",				smn_KvSetColor},
  1.1096 +	{"KvGetString",				smn_KvGetString},
  1.1097 +	{"KvGetNum",				smn_KvGetNum},
  1.1098 +	{"KvGetFloat",				smn_KvGetFloat},
  1.1099 +	{"KvGetColor",				smn_KvGetColor},
  1.1100 +	{"KvGetUInt64",				smn_KvGetUInt64},
  1.1101 +	{"CreateKeyValues",			smn_CreateKeyValues},
  1.1102 +	{"KvJumpToKey",				smn_KvJumpToKey},
  1.1103 +	{"KvJumpToKeySymbol",		smn_KvJumpToKeySymbol},
  1.1104 +	{"KvGotoNextKey",			smn_KvGotoNextKey},
  1.1105 +	{"KvGotoFirstSubKey",		smn_KvGotoFirstSubKey},
  1.1106 +	{"KvGoBack",				smn_KvGoBack},
  1.1107 +	{"KvRewind",				smn_KvRewind},
  1.1108 +	{"KvGetSectionName",		smn_KvGetSectionName},
  1.1109 +	{"KvSetSectionName",		smn_KvSetSectionName},
  1.1110 +	{"KvGetDataType",			smn_KvGetDataType},
  1.1111 +	{"KeyValuesToFile",			smn_KeyValuesToFile},
  1.1112 +	{"FileToKeyValues",			smn_FileToKeyValues},
  1.1113 +	{"KvSetEscapeSequences",	smn_KvSetEscapeSequences},
  1.1114 +	{"KvDeleteThis",			smn_KvDeleteThis},
  1.1115 +	{"KvDeleteKey",				smn_KvDeleteKey},
  1.1116 +	{"KvNodesInStack",			smn_KvNodesInStack},
  1.1117 +	{"KvSavePosition",			smn_KvSavePosition},
  1.1118 +	{"KvCopySubkeys",			smn_CopySubkeys},
  1.1119 +	{"KvFindKeyById",			smn_FindKeyById},
  1.1120 +	{"KvGetNameSymbol",			smn_GetNameSymbol},
  1.1121 +	{"KvGetSectionSymbol",		smn_KvGetSectionSymbol},
  1.1122 +	{"KvGetVector",				smn_KvGetVector},
  1.1123 +	{"KvSetVector",				smn_KvSetVector},
  1.1124 +	{NULL,						NULL}
  1.1125 +};