| /********************************************************************** |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| **********************************************************************/ |
| |
| /* -*-C++-*- |
| ***************************************************************************** |
| * |
| * File: ComUnits.h |
| * Description: |
| * |
| * This file contains units that can be used when looking at DDL |
| * requests requiring MAXSIZE and ALLOCATE attributes. This file |
| * will eventually be included as part of ComSmallDefs.h currently |
| * found in CAT subvolume. |
| * |
| * Created: 10/18/95 |
| * Modified: |
| * Language: C++ |
| * |
| * |
| * |
| ***************************************************************************** |
| */ |
| |
| // ----------------------------------------------------------------------- |
| |
| #ifndef COMUNITS_H |
| #define COMUNITS_H |
| |
| enum ComSizes { COM_PAGE_SIZE_IN_BYTES = 2*1024 |
| , COM_PAGE_SIZE_IN_MEG = 512 |
| , COM_ONE_GIG = 1*1024*1024*1024 |
| , COM_ONE_MEG = 1024*1024 |
| , COM_ONE_KB = 1024 |
| , COM_ONE_BYTE = 1 |
| , COM_MAX_PART_SIZE_IN_BYTES = COM_ONE_GIG + (COM_ONE_GIG -1) |
| , COM_MIN_PART_SIZE_IN_BYTES = 20*1024*1024 // 20 Mbytes |
| , COM_MAX_PART_SIZE_FOR_FORMAT2_IN_PAGES = 536870400 |
| }; |
| |
| // COM_MAX_PART_SIZE_FOR_FORMAT2_IN_PAGES is calculated using this formula: |
| //(COM_ONE_MEG*COM_ONE_MEG - COM_ONE_MEG) / COM_PAGE_SIZE_IN_BYTES = 1099510579200 in bytes |
| |
| enum ComUnits { COM_UNKNOWN_UNIT |
| , COM_BYTES |
| , COM_KBYTES |
| , COM_MBYTES |
| , COM_GBYTES |
| }; |
| |
| #define COM_UNKNOWN_UNIT_LIT " " |
| #define COM_BYTES_LIT " " |
| #define COM_KBYTES_LIT "K" |
| #define COM_MBYTES_LIT "M" |
| #define COM_GBYTES_LIT "G" |
| |
| enum ComExt { COM_PRI_EXTENT = 16 |
| , COM_SEC_EXTENT = 64 |
| , COM_MAX_EXTENT = 160 |
| , COM_MAX_MAXEXTENTS = 768 |
| }; |
| |
| #endif // COMUNITS_H |
