netcdf-c/oc/ocdatatypes.h

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2010-06-03 21:24:43 +08:00
/* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc.
See the COPYRIGHT file for more information. */
#ifndef OCDATATYPES_H
#define OCDATATYPES_H
/* Define some useful info about the supported
primitive datatypes*/
#define DCHAR char
#define DBYTE signed char
#define DUBYTE unsigned char
#define DINT16 short
#define DUINT16 unsigned short
#define DINT32 int
#define DUINT32 unsigned int
#define DINT64 int
#define DUINT64 unsigned int
#define DFLOAT32 float
#define DFLOAT64 double
#define OC_CHAR_MIN ((char)0x00)
#define OC_CHAR_MAX ((char)0xff)
#define OC_BYTE_MIN -128
#define OC_BYTE_MAX 127
#define OC_UBYTE_MIN 0
#define OC_UBYTE_MAX 255U
#define OC_INT16_MIN -32768
#define OC_INT16_MAX 32767
#define OC_UINT16_MIN 0
#define OC_UINT16_MAX 65535U
#define OC_INT32_MIN (-2147483647 - 1)
#define OC_INT32_MAX 2147483647
#define OC_UINT32_MIN 0
#define OC_UINT32_MAX 4294967295U
#define OC_INT64_MIN (-9223372036854775807LL-1)
#define OC_INT64_MAX (9223372036854775807LL)
#define OC_UINT64_MIN 0LL
#define OC_UINT64_MAX (18446744073709551615ULL)
#define OC_FLOAT32_MAX 3.402823466E+38F /* max decimal value of a "float" */
#define OC_FLOAT32_MIN (-OC_FLOAT_MAX)
#define OC_FLOAT64_MAX 1.7976931348623157E+308 /* max decimal value of a double */
#define OC_FLOAT64_MIN (-OC_FLOAT64_MAX)
/* Similar to netcdf*/
#define OC_FILL_CHAR ((char)0)
#define OC_FILL_BYTE ((signed char)-127)
#define OC_FILL_UBYTE (255)
#define OC_FILL_INT16 ((short)-32767)
#define OC_FILL_UINT16 (65535)
#define OC_FILL_INT32 (-2147483647L)
#define OC_FILL_UINT32 (4294967295U)
#define OC_FILL_INT64 ((long long)-9223372036854775806LL)
#define OC_FILL_UINT64 ((unsigned long long)18446744073709551614ULL)
#define OC_FILL_FLOAT32 (9.9692099683868690e+36f) /* near 15 * 2^119 */
#define OC_FILL_FLOAT64 (9.9692099683868690e+36)
#define OC_FILL_STRING ""
#define OC_FILL_URL ""
#endif /*OCDATATYPES_H*/