Added KvGetSectionSymbol

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401715

core/smn_keyvalues.cpp

@@ -948,6 +948,36 @@ static cell_t smn_FindKeyById(IPluginContext *pContext, const cell_t *params)
 	return 1;
 }
 
+static cell_t smn_KvGetSectionSymbol(IPluginContext *pCtx, const cell_t *params)
+{
+	Handle_t hndl = static_cast<Handle_t>(params[1]);
+	HandleError herr;
+	HandleSecurity sec;
+	KeyValueStack *pStk;
+	cell_t *val;
+
+	sec.pOwner = NULL;
+	sec.pIdentity = g_pCoreIdent;
+
+	if ((herr=g_HandleSys.ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
+		!= HandleError_None)
+	{
+		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
+	}
+
+	KeyValues *pSection = pStk->pCurRoot.front();
+
+	pContext->LocalToPhysAddr(params[2], &val);
+	*val = pSection->GetNameSymbol();
+
+	if (!*val)
+	{
+		return 0;
+	}
+
+	return 1;
+}
+
 static KeyValueNatives s_KeyValueNatives;
 
 REGISTER_NATIVES(keyvaluenatives)
@@ -984,5 +1014,6 @@ REGISTER_NATIVES(keyvaluenatives)
 	{"KvCopySubkeys",			smn_CopySubkeys},
 	{"KvFindKeyById",			smn_FindKeyById},
 	{"KvGetNameSymbol",			smn_GetNameSymbol},
+	{"KvGetSectionSymbol",		smn_KvGetSectionSymbol},
 	{NULL,						NULL}
 };