#include "cpl_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
Defines | |||
![]() | ![]() | #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 | EQUALN(a,b,n) (strncasecmp(a,b,n)==0) |
![]() | ![]() | #define | EQUAL(a,b) (strcasecmp(a,b)==0) |
![]() | ![]() | #define | CPL_SWAP16(x) |
![]() | ![]() | #define | CPL_SWAP32(x) |
![]() | ![]() | #define | CPL_SWAP32PTR(x) |
![]() | ![]() | #define | CPL_SWAP64PTR(x) |
![]() | ![]() | #define | CPL_SWAPDOUBLE(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_LSBPTR32(x) |
![]() | ![]() | #define | CPL_MSBPTR32(x) CPL_SWAP32PTR(x) |
![]() | ![]() | #define | CPL_LSBPTR64(x) |
![]() | ![]() | #define | CPL_MSBPTR64(x) CPL_SWAP64PTR(x) |
Typedefs | |||
![]() | ![]() | typedef int | GInt32 |
![]() | ![]() | typedef unsigned int | GUInt32 |
![]() | ![]() | typedef short | GInt16 |
![]() | ![]() | typedef unsigned short | GUInt16 |
![]() | ![]() | typedef unsigned char | GByte |
![]() | ![]() | typedef int | GBool |
#define CPL_SWAP16(x) |
Initial value:
\ ((GUInt16)( \ (((GUInt16)(x) & 0x00ffU) << 8) | \ (((GUInt16)(x) & 0xff00U) >> 8) ))
#define CPL_SWAP32(x) |
Initial 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) |
Initial value:
\ { \ GByte byTemp, *pabyData = (GByte *) (x); \ \ byTemp = pabyData[0]; \ pabyData[0] = pabyData[3]; \ pabyData[3] = byTemp; \ byTemp = pabyData[1]; \ pabyData[1] = pabyData[2]; \ pabyData[2] = byTemp; \ }
#define CPL_SWAP64PTR(x) |
Initial value:
\ { \ GByte byTemp, *pabyData = (GByte *) (x); \ \ byTemp = pabyData[0]; \ pabyData[0] = pabyData[7]; \ pabyData[7] = byTemp; \ byTemp = pabyData[1]; \ pabyData[1] = pabyData[6]; \ pabyData[6] = byTemp; \ byTemp = pabyData[2]; \ pabyData[2] = pabyData[5]; \ pabyData[5] = byTemp; \ byTemp = pabyData[3]; \ pabyData[3] = pabyData[4]; \ pabyData[4] = byTemp; \ }
#define CPL_SWAPDOUBLE(p) |
Initial value:
{ \ double _tmp = *(double *)(p); \ ((GByte *)(p))[0] = ((GByte *)&_tmp)[7]; \ ((GByte *)(p))[1] = ((GByte *)&_tmp)[6]; \ ((GByte *)(p))[2] = ((GByte *)&_tmp)[5]; \ ((GByte *)(p))[3] = ((GByte *)&_tmp)[4]; \ ((GByte *)(p))[4] = ((GByte *)&_tmp)[3]; \ ((GByte *)(p))[5] = ((GByte *)&_tmp)[2]; \ ((GByte *)(p))[6] = ((GByte *)&_tmp)[1]; \ ((GByte *)(p))[7] = ((GByte *)&_tmp)[0]; \ }