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/****************************************************************************
* NCSA HDF *
* National Comptational Science Alliance *
* University of Illinois at Urbana-Champaign *
* 605 E. Springfield, Champaign IL 61820 *
* *
* For conditions of distribution and use, see the accompanying *
* hdf/COPYING file. *
* *
****************************************************************************/
package ncsa.hdf.hdflib;
/**
* <p>
* This interface defines the values of constants defined
* by the HDF 4.1 API.
* <p>
* For details of the HDF libraries, see the HDF Documentation at:
* <a href="http://hdf.ncsa.uiuc.edu">http://hdf.ncsa.uiuc.edu</a>
*/
public class HDFConstants
{
/** FAIL */
public static final int FAIL = -1;
// file access code definitions
public static final int DFACC_READ = 1;
public static final int DFACC_WRITE= 2;
public static final int DFACC_RDWR = 3;
public static final int DFACC_CREATE=4;
public static final int DFACC_RDONLY=DFACC_READ;
public static final int DFACC_DEFAULT=000;
public static final int DFACC_SERIAL=001;
public static final int DFACC_PARALLEL=011;
// annotation type in HDF
public static final int AN_DATA_LABEL = 0;
public static final int AN_DATA_DESC = AN_DATA_LABEL + 1;
public static final int AN_FILE_LABEL = AN_DATA_LABEL + 2;
public static final int AN_FILE_DESC = AN_DATA_LABEL + 3;
// HDF Tag Definations
// HDF WILDCARD
public static final int DFTAG_WILDCARD = 0;
public static final int DFREF_WILDCARD = 0;
// File identifier
public static final int DFTAG_FID = 100;
// File Description
public static final int DFTAG_FD = 101;
// Data Identifier Label
public static final int DFTAG_DIL = 104;
// Data Identifier Annotation
public static final int DFTAG_DIA = 105;
// 8-bits Raster image
public static final int DFTAG_RI8 = 202;
public static final int DFTAG_CI8 = 203;
public static final int DFTAG_II8 = 204;
// 24-bits Raster image
public static final int DFTAG_RI = 302;
public static final int DFTAG_CI = 303;
public static final int DFTAG_RIG = 306;
// SDS
public static final int DFTAG_SD = 702;
public static final int DFTAG_SDG = 700;
public static final int DFTAG_NDG = 720;
// Vgroup or Vdata
public static final int DFTAG_VH = 1962;
public static final int DFTAG_VS = 1963;
public static final int DFTAG_VG = 1965;
/** pixel interlacing scheme */
public static final int MFGR_INTERLACE_PIXEL = 0;
/** line interlacing scheme */
public static final int MFGR_INTERLACE_LINE = MFGR_INTERLACE_PIXEL +1;
/** component interlacing scheme */
public static final int MFGR_INTERLACE_COMPONENT = MFGR_INTERLACE_PIXEL +2;
/** interlacing supported by the vset.*/
public static final int FULL_INTERLACE = 0;
public static final int NO_INTERLACE = 1;
/** unsigned char */
public static final int DFNT_UCHAR8 = 3;
public static final int DFNT_UCHAR = 3;
/** char */
public static final int DFNT_CHAR8 = 4;
public static final int DFNT_CHAR = 4;
/** No supported by HDF */
public static final int DFNT_CHAR16 = 42;
public static final int DFNT_UCHAR16= 43;
/** float */
public static final int DFNT_FLOAT32 = 5;
public static final int DFNT_FLOAT = 5 ;
//** double */
public static final int DFNT_FLOAT64 = 6;
public static final int DFNT_FLOAT128 = 7 ;
public static final int DFNT_DOUBLE = 6 ;
/** 8-bit integer */
public static final int DFNT_INT8 = 20;
/** unsigned 8-bit interger */
public static final int DFNT_UINT8 = 21;
/** short */
public static final int DFNT_INT16 = 22;
/** unsigned interger */
public static final int DFNT_UINT16 = 23;
/** interger */
public static final int DFNT_INT32 = 24;
/** unsigned interger */
public static final int DFNT_UINT32 = 25;
/** No supported */
public static final int DFNT_INT64 = 26;
public static final int DFNT_UINT64 = 27;
public static final int DFNT_INT128 = 28;
public static final int DFNT_UINT128 = 30;
public static final int DFNT_LITEND = 0x00004000;
public static final int DF_FORWARD = 1;
public static final int DFS_MAXLEN = 255;
public static final int COMP_NONE = 0;
public static final int COMP_JPEG = 2;
public static final int COMP_RLE = 11;
public static final int COMP_IMCOMP = 12;
public static final int COMP_CODE_NONE = 0;
public static final int COMP_CODE_RLE = 1;
public static final int COMP_CODE_NBIT = 2;
public static final int COMP_CODE_SKPHUFF = 3;
public static final int COMP_CODE_DEFLATE = 4;
public static final int COMP_CODE_INVALID = 5;
public static final int COMP_MODEL_STDIO = 0;
// Interlace schemes
public static final int DFIL_PIXEL = 0; /* Pixel Interlacing */
public static final int DFIL_LINE = 1; /* Scan Line Interlacing */
public static final int DFIL_PLANE = 2; /* Scan Plane Interlacing */
public static final int SD_FILL = 0;
public static final int SD_NOFILL = 0x100;
public static final int SD_DIMVAL_BW_COMP = 1;
public static final int SD_DIMVAL_BW_INCOMP = 0;
public static final int HDF_NONE = 0x0;
public static final int HDF_CHUNK = 0x1;
public static final int HDF_COMP = 0x3;
public static final int HDF_NBIT = 0x5;
public static final int MAX_VAR_DIMS =32;
//the names of the Vgroups created by the GR interface
public static final String GR_NAME = "RIG0.0";
public static final String RI_NAME = "RI0.0";
public static final String RIGATTRNAME = "RIATTR0.0N";
public static final String RIGATTRCLASS = "RIATTR0.0C";
// names of classes of the Vdatas/Vgroups created by the SD interface
public static final String HDF_ATTRIBUTE = "Attr0.0";
public static final String HDF_VARIABLE = "Var0.0";
public static final String HDF_DIMENSION = "Dim0.0";
public static final String HDF_UDIMENSION = "UDim0.0";
public static final String DIM_VALS = "DimVal0.0";
public static final String DIM_VALS01 = "DimVal0.1";
public static final String HDF_CHK_TBL = "_HDF_CHK_TBL_";
public static final String HDF_CDF = "CDF0.0";
// names of data object types
public static final String ANNOTATION = "HDF_ANNOTATION";
public static final String RI8 = "HDF_RI8";
public static final String RI24 = "HDF_RI24";
public static final String GR = "HDF_GR";
public static final String SDS = "HDF_SDS";
public static final String VDATA = "HDF_VDATA";
public static final String VGROUP = "HDF_GROUP";
// data types represented by Strings
public static final String UCHAR8 = "UCHAR8";
public static final String CHAR8 = "CHAR8";
public static final String UCHAR16 = "UCHAR16";
public static final String CHAR16 = "CHAR16";
public static final String FLOAT32 = "FLOAT32";
public static final String FLOAT64 = "FLOAT64";
public static final String FLOAT128 = "FLOAT128";
public static final String INT8 = "INT8";
public static final String UINT8 = "UINT8";
public static final String INT16 = "INT16";
public static final String UINT16 = "UINT16";
public static final String INT32 = "INT32";
public static final String UINT32 = "UINT32";
public static final String INT64 = "INT64";
public static final String UINT64 = "UINT64";
public static final String INT128 = "INT128";
public static final String UINT128 = "UINT128";
/**
* convert number type to string type
* params type the number representing the data type
* return the string representing the data type
*/
public static String getType(int type)
{
if (type == HDFConstants.DFNT_UCHAR8) return HDFConstants.UCHAR8;
else if (type == HDFConstants.DFNT_CHAR8) return HDFConstants.CHAR8;
else if (type == HDFConstants.DFNT_UCHAR16) return HDFConstants.UCHAR16;
else if (type == HDFConstants.DFNT_CHAR16) return HDFConstants.CHAR16;
else if (type == HDFConstants.DFNT_FLOAT32) return HDFConstants.FLOAT32;
else if (type == HDFConstants.DFNT_FLOAT64) return HDFConstants.FLOAT64;
else if (type == HDFConstants.DFNT_FLOAT128) return HDFConstants.FLOAT128;
else if (type == HDFConstants.DFNT_INT8) return HDFConstants.INT8;
else if (type == HDFConstants. DFNT_UINT8) return HDFConstants.UINT8;
else if (type == HDFConstants.DFNT_INT16) return HDFConstants.INT16;
else if (type == HDFConstants.DFNT_UINT16) return HDFConstants.UINT16;
else if (type == HDFConstants.DFNT_INT32) return HDFConstants.INT32;
else if (type == HDFConstants.DFNT_UINT32) return HDFConstants.UINT32;
else if (type == HDFConstants.DFNT_INT64) return HDFConstants.INT64;
else if (type == HDFConstants.DFNT_UINT64) return HDFConstants.UINT64;
else if (type == HDFConstants.DFNT_INT128) return HDFConstants.INT128;
else if (type == HDFConstants.DFNT_UINT128) return HDFConstants.UINT128;
else return "Undefined Data Type";
}
/**
* convert string type to number type
* params type the string representing the data type
* return the integer representing the data type
*/
public static int getType(String type)
{
if (type.equalsIgnoreCase(HDFConstants.UCHAR8)) return HDFConstants.DFNT_UCHAR8;
else if (type.equalsIgnoreCase(HDFConstants.CHAR8)) return HDFConstants.DFNT_CHAR8;
else if (type.equalsIgnoreCase(HDFConstants.UCHAR16)) return HDFConstants.DFNT_UCHAR16;
else if (type.equalsIgnoreCase(HDFConstants.CHAR16)) return HDFConstants.DFNT_CHAR16;
else if (type.equalsIgnoreCase(HDFConstants.FLOAT32)) return HDFConstants.DFNT_FLOAT32;
else if (type.equalsIgnoreCase(HDFConstants.FLOAT64)) return HDFConstants.DFNT_FLOAT64;
else if (type.equalsIgnoreCase(HDFConstants.FLOAT128)) return HDFConstants.DFNT_FLOAT128;
else if (type.equalsIgnoreCase(HDFConstants.INT8)) return HDFConstants.DFNT_INT8;
else if (type.equalsIgnoreCase(HDFConstants. UINT8)) return HDFConstants.DFNT_UINT8;
else if (type.equalsIgnoreCase(HDFConstants.INT16)) return HDFConstants.DFNT_INT16;
else if (type.equalsIgnoreCase(HDFConstants.UINT16)) return HDFConstants.DFNT_UINT16;
else if (type.equalsIgnoreCase(HDFConstants.INT32)) return HDFConstants.DFNT_INT32;
else if (type.equalsIgnoreCase(HDFConstants.UINT32)) return HDFConstants.DFNT_UINT32;
else if (type.equalsIgnoreCase(HDFConstants.INT64)) return HDFConstants.DFNT_INT64;
else if (type.equalsIgnoreCase(HDFConstants.UINT64)) return HDFConstants.DFNT_UINT64;
else if (type.equalsIgnoreCase(HDFConstants.INT128)) return HDFConstants.DFNT_INT128;
else if (type.equalsIgnoreCase(HDFConstants.UINT128)) return HDFConstants.DFNT_UINT128;
else return -1;
}
/**
* gets the size of the data type in bytes,
* e.g size of DFNT_FLOAT32 = 4
*
* the size of the data type
*/
public static int getTypeSize(int type)
{
int size = 0;
switch(type)
{
case HDFConstants.DFNT_UCHAR16:
case HDFConstants.DFNT_CHAR16:
case HDFConstants.DFNT_INT16:
case HDFConstants.DFNT_UINT16:
size = 2;
break;
case HDFConstants.DFNT_FLOAT32:
case HDFConstants.DFNT_INT32:
case HDFConstants.DFNT_UINT32:
size = 4;
break;
case HDFConstants.DFNT_FLOAT64:
case HDFConstants.DFNT_INT64:
case HDFConstants.DFNT_UINT64:
size = 8;
break;
case HDFConstants.DFNT_FLOAT128:
case HDFConstants.DFNT_INT128:
case HDFConstants.DFNT_UINT128:
size = 16;
break;
default:
size = 1;
break;
}
return size;
}
}
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