fpcompress.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include "G3d_intern.h"

Include dependency graph for fpcompress.c:

Go to the source code of this file.

Macros
#define	XDR_DOUBLE_LENGTH   8
#define	XDR_DOUBLE_NOF_EXP_BYTES   2
#define	XDR_FLOAT_LENGTH   4
#define	XDR_FLOAT_NOF_EXP_BYTES   1
#define	ALL_NULL_CODE   2
#define	ZERO_NULL_CODE   1
#define	SOME_NULL_CODE   0

Functions
void	G_fpcompress_printBinary (char *c, int numBits)
void	G_fpcompress_dissectXdrDouble (unsigned char *numPointer)
int	G_fpcompress_writeXdrNums (int fd, char *src, int nofNum, int precision, char *compressBuf, int isFloat, int useRle, int useLzw)
int	G_fpcompress_writeXdrFloats (int fd, char *src, int nofNum, int precision, char *compressBuf, int useRle, int useLzw)
int	G_fpcompress_writeXdrDouble (int fd, char *src, int nofNum, int precision, char *compressBuf, int useRle, int useLzw)
int	G_fpcompress_readXdrNums (int fd, char *dst, int nofNum, int fileBytes, int precision, char *compressBuf, int isFloat)
int	G_fpcompress_readXdrFloats (int fd, char *dst, int nofNum, int fileBytes, int precision, char *compressBuf)
int	G_fpcompress_readXdrDoubles (int fd, char *dst, int nofNum, int fileBytes, int precision, char *compressBuf)

Macro Definition Documentation

#define ALL_NULL_CODE   2

Definition at line 62 of file fpcompress.c.

#define SOME_NULL_CODE   0

Definition at line 64 of file fpcompress.c.

#define XDR_DOUBLE_LENGTH   8

Definition at line 9 of file fpcompress.c.

Referenced by G_fpcompress_readXdrNums().

#define XDR_DOUBLE_NOF_EXP_BYTES   2

Definition at line 10 of file fpcompress.c.

#define XDR_FLOAT_LENGTH   4

Definition at line 11 of file fpcompress.c.

#define XDR_FLOAT_NOF_EXP_BYTES   1

Definition at line 12 of file fpcompress.c.

#define ZERO_NULL_CODE   1

Definition at line 63 of file fpcompress.c.

Function Documentation

void G_fpcompress_dissectXdrDouble

(

unsigned char *

numPointer

)

Definition at line 37 of file fpcompress.c.

References G_fpcompress_printBinary(), and sign().

void G_fpcompress_printBinary	(	char *	c,
		int	numBits
	)

Definition at line 22 of file fpcompress.c.

Referenced by G_fpcompress_dissectXdrDouble().

int G_fpcompress_readXdrDoubles	(	int	fd,
		char *	dst,
		int	nofNum,
		int	fileBytes,
		int	precision,
		char *	compressBuf
	)

Definition at line 899 of file fpcompress.c.

References G3d_error(), and G_fpcompress_readXdrNums().

int G_fpcompress_readXdrFloats	(	int	fd,
		char *	dst,
		int	nofNum,
		int	fileBytes,
		int	precision,
		char *	compressBuf
	)

Definition at line 883 of file fpcompress.c.

References G3d_error(), and G_fpcompress_readXdrNums().

int G_fpcompress_readXdrNums	(	int	fd,
		char *	dst,
		int	nofNum,
		int	fileBytes,
		int	precision,
		char *	compressBuf,
		int	isFloat
	)

Definition at line 827 of file fpcompress.c.

References G3d_error(), G3d_fatalError(), G_rle_decode(), and XDR_DOUBLE_LENGTH.

Referenced by G_fpcompress_readXdrDoubles(), and G_fpcompress_readXdrFloats().

int G_fpcompress_writeXdrDouble	(	int	fd,
		char *	src,
		int	nofNum,
		int	precision,
		char *	compressBuf,
		int	useRle,
		int	useLzw
	)

Definition at line 811 of file fpcompress.c.

References G3d_error(), and G_fpcompress_writeXdrNums().

int G_fpcompress_writeXdrFloats	(	int	fd,
		char *	src,
		int	nofNum,
		int	precision,
		char *	compressBuf,
		int	useRle,
		int	useLzw
	)

Definition at line 795 of file fpcompress.c.

References G3d_error(), and G_fpcompress_writeXdrNums().

int G_fpcompress_writeXdrNums	(	int	fd,
		char *	src,
		int	nofNum,
		int	precision,
		char *	compressBuf,
		int	isFloat,
		int	useRle,
		int	useLzw
	)

Definition at line 698 of file fpcompress.c.

References G3d_error(), G_rle_count_only(), and G_rle_encode().

Referenced by G_fpcompress_writeXdrDouble(), and G_fpcompress_writeXdrFloats().