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SDIF
SDIFType.hxx
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/*
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* Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
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* UNIVERSITAT POMPEU FABRA
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __SDIFType__
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#define __SDIFType__
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#include <string.h>
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#include "
DataTypes.hxx
"
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namespace
SDIF
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{
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class
TypeId
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{
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friend
class
File
;
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protected
:
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CLAM::TByte
mData
[4];
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public
:
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TypeId
(
const
char
* str =
"\0\0\0\0"
)
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{
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memcpy(
mData
,str,4);
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}
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bool
operator ==
(
const
TypeId
& cmp) {
return
!memcmp(
mData
,cmp.
mData
,4); }
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const
char
*
String
(
void
)
const
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{
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static
char
str[5];
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memcpy(str,
mData
,4);
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str[4]=
'\0'
;
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return
str;
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}
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static
TypeId
sDefault
;
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};
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enum
DataType
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{
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eUnknown
= 0,
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eFloat32
= 0x4,
// 32-bit big-endian IEEE 754 float, 4 bytes
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eFloat64
= 0x8,
// 64-bit big-endian IEEE 754 float, 8 bytes
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eInt32
= 0x104,
// 32-bit big-endian two's complement integer, 4 bytes
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eInt64
= 0x108,
// 64-bit big-endian two's complement integer, 8 bytes
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eUint42
= 0x204,
// 32-bit big-endian unsigned integer, 4 bytes
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eUTF8byte
= 0x301,
// Byte of UTF8-encoded text, 1 bytes
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eByte
= 0x401
// Arbitrary byte, 1 bytes
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};
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template
<
class
T>
class
GetType
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{
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public
:
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static
DataType
Get
(
void
) {
return
eUnknown
; }
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};
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class
TUTF8byte
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{
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public
:
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char
c
;
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};
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template
<>
class
GetType
<CLAM::
TFloat32
>{
public
:
static
DataType
Get
(
void
){
return
eFloat32
;}};
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template
<>
class
GetType
<CLAM::
TFloat64
>{
public
:
static
DataType
Get
(
void
){
return
eFloat64
;}};
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template
<>
class
GetType
<CLAM::
TInt32
>{
public
:
static
DataType
Get
(
void
){
return
eInt32
;}};
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template
<>
class
GetType
<CLAM::
TInt64
>{
public
:
static
DataType
Get
(
void
){
return
eInt64
;}};
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template
<>
class
GetType
<
TUTF8byte
>{
public
:
static
DataType
Get
(
void
){
return
eUTF8byte
;}};
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template
<>
class
GetType
<CLAM::
TByte
>{
public
:
static
DataType
Get
(
void
){
return
eByte
;}};
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}
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#endif
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