cpl_port.h File Reference

Core portability definitions for CPL. More...

#include "cpl_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include <time.h>
#include <errno.h>
#include <locale.h>

Go to the source code of this file.

Defines
#define	CPL_FRMT_GB_WITHOUT_PREFIX   "ll"
#define	CPL_FRMT_GIB   "%" CPL_FRMT_GB_WITHOUT_PREFIX "d"
#define	CPL_FRMT_GUIB   "%" CPL_FRMT_GB_WITHOUT_PREFIX "u"
#define	GUINTBIG_TO_DOUBLE(x)   (double)(x)
#define	CPL_C_START   extern "C" {
#define	CPL_C_END   }
#define	CPL_ODLL
#define	FORCE_CDECL
#define	CPL_INLINE
#define	NULL   0
#define	FALSE   0
#define	TRUE   1
#define	MIN(a, b)   ((a<b) ? a : b)
#define	MAX(a, b)   ((a>b) ? a : b)
#define	ABS(x)   ((x<0) ? (-1*(x)) : x)
#define	CPLIsEqual(x, y)   (fabs((x) - (y)) < 0.0000000000001)
#define	EQUALN(a, b, n)   (strncasecmp(a,b,n)==0)
#define	EQUAL(a, b)   (strcasecmp(a,b)==0)
#define	CPLIsNan(x)   isnan(x)
#define	CPLIsInf(x)   FALSE
#define	CPLIsFinite(x)   (!isnan(x))
#define	CPL_LSB
#define	CPL_IS_LSB   1
#define	CPL_SWAP16(x)
#define	CPL_SWAP16PTR(x)
#define	CPL_SWAP32(x)
#define	CPL_SWAP32PTR(x)
#define	CPL_SWAP64PTR(x)
#define	CPL_SWAPDOUBLE(p)   CPL_SWAP64PTR(p)
#define	CPL_LSBWORD16(x)   (x)
#define	CPL_MSBWORD16(x)   CPL_SWAP16(x)
#define	CPL_LSBWORD32(x)   (x)
#define	CPL_MSBWORD32(x)   CPL_SWAP32(x)
#define	CPL_LSBPTR16(x)
#define	CPL_MSBPTR16(x)   CPL_SWAP16PTR(x)
#define	CPL_LSBPTR32(x)
#define	CPL_MSBPTR32(x)   CPL_SWAP32PTR(x)
#define	CPL_LSBPTR64(x)
#define	CPL_MSBPTR64(x)   CPL_SWAP64PTR(x)
#define	CPL_LSBINT16PTR(x)   ((*(GByte*)(x)) | ((*(GByte*)((x)+1)) << 8))
	Return a Int16 from the 2 bytes ordered in LSB order at address x.
#define	CPL_LSBINT32PTR(x)
	Return a Int32 from the 4 bytes ordered in LSB order at address x.
#define	UNREFERENCED_PARAM(param)   ((void)param)
#define	CPL_CVSID(string)
#define	CPL_PRINT_FUNC_FORMAT(format_idx, arg_idx)
Typedefs
typedef int	GInt32
typedef unsigned int	GUInt32
typedef short	GInt16
typedef unsigned short	GUInt16
typedef unsigned char	GByte
typedef int	GBool
typedef long long	GIntBig
typedef unsigned long long	GUIntBig

---

Detailed Description

Core portability definitions for CPL.

---

Define Documentation

#define CPL_CVSID

(

string

)

Value:

static char cpl_cvsid[] = string; \
static char *cvsid_aw() { return( cvsid_aw() ? ((char *) NULL) : cpl_cvsid ); }

#define CPL_LSBINT32PTR

(

x

)

Value:

((*(GByte*)(x)) | ((*(GByte*)((x)+1)) << 8) | \
                              ((*(GByte*)((x)+2)) << 16) | ((*(GByte*)((x)+3)) << 24))

Return a Int32 from the 4 bytes ordered in LSB order at address x.

#define CPL_SWAP16

(

x

)

Value:

((GUInt16)( \
            (((GUInt16)(x) & 0x00ffU) << 8) | \
            (((GUInt16)(x) & 0xff00U) >> 8) ))

#define CPL_SWAP16PTR

(

x

)

Value:

{                                                                 \
    GByte       byTemp, *_pabyDataT = (GByte *) (x);              \
                                                                  \
    byTemp = _pabyDataT[0];                                       \
    _pabyDataT[0] = _pabyDataT[1];                                \
    _pabyDataT[1] = byTemp;                                       \
}

#define CPL_SWAP32

(

x

)

Value:

((GUInt32)( \
            (((GUInt32)(x) & (GUInt32)0x000000ffUL) << 24) | \
            (((GUInt32)(x) & (GUInt32)0x0000ff00UL) <<  8) | \
            (((GUInt32)(x) & (GUInt32)0x00ff0000UL) >>  8) | \
            (((GUInt32)(x) & (GUInt32)0xff000000UL) >> 24) ))

#define CPL_SWAP32PTR

(

x

)

Value:

{                                                                 \
    GByte       byTemp, *_pabyDataT = (GByte *) (x);              \
                                                                  \
    byTemp = _pabyDataT[0];                                       \
    _pabyDataT[0] = _pabyDataT[3];                                \
    _pabyDataT[3] = byTemp;                                       \
    byTemp = _pabyDataT[1];                                       \
    _pabyDataT[1] = _pabyDataT[2];                                \
    _pabyDataT[2] = byTemp;                                       \
}

#define CPL_SWAP64PTR

(

x

)

Value:

{                                                                 \
    GByte       byTemp, *_pabyDataT = (GByte *) (x);              \
                                                                  \
    byTemp = _pabyDataT[0];                                       \
    _pabyDataT[0] = _pabyDataT[7];                                \
    _pabyDataT[7] = byTemp;                                       \
    byTemp = _pabyDataT[1];                                       \
    _pabyDataT[1] = _pabyDataT[6];                                \
    _pabyDataT[6] = byTemp;                                       \
    byTemp = _pabyDataT[2];                                       \
    _pabyDataT[2] = _pabyDataT[5];                                \
    _pabyDataT[5] = byTemp;                                       \
    byTemp = _pabyDataT[3];                                       \
    _pabyDataT[3] = _pabyDataT[4];                                \
    _pabyDataT[4] = byTemp;                                       \
}