RZip.h File Reference

#include "Compression.h"

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Namespaces
namespace	ROOT
	Small utility to parse cmdline options.
namespace	ROOT::Internal
	These are definitions of various free functions for the C-style compression routines in ROOT.

Enumerations
enum	{ kMAXZIPBUF = 0xffffff }

Functions
unsigned long	R__crc32 (unsigned long crc, const unsigned char *buf, unsigned int len)
ROOT::RCompressionSetting::EAlgorithm::EValues	R__getCompressionAlgorithm (const unsigned char *buf, size_t bufsize)
unsigned long	R__memcompress (char *tgt, unsigned long tgtsize, const char *src, unsigned long srcsize)
void	R__unzip (int *srcsize, const unsigned char *src, int *tgtsize, unsigned char *tgt, int *irep)
int	R__unzip_header (int *srcsize, const unsigned char *src, int *tgtsize)
void	R__zipMultipleAlgorithm (int cxlevel, int *srcsize, const char *src, int *tgtsize, char *tgt, int *irep, ROOT::RCompressionSetting::EAlgorithm::EValues algorithm)

Variables
constexpr int	ROOT::Internal::kZipHeaderSize = 9
	Number of bytes of the ROOT compression block header.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
kMAXZIPBUF	0xffffff

Definition at line 40 of file RZip.h.

Function Documentation

R__crc32()

unsigned long R__crc32	(	unsigned long	crc,
		const unsigned char *	buf,
		unsigned int	len )

R__getCompressionAlgorithm()

ROOT::RCompressionSetting::EAlgorithm::EValues R__getCompressionAlgorithm	(	const unsigned char *	buf,
		size_t	bufsize )

R__memcompress()

unsigned long R__memcompress	(	char *	tgt,
		unsigned long	tgtsize,
		const char *	src,
		unsigned long	srcsize )

R__unzip()

void R__unzip	(	int *	srcsize,
		const unsigned char *	src,
		int *	tgtsize,
		unsigned char *	tgt,
		int *	irep )

R__unzip_header()

int R__unzip_header	(	int *	srcsize,
		const unsigned char *	src,
		int *	tgtsize )

R__zipMultipleAlgorithm()

void R__zipMultipleAlgorithm	(	int	cxlevel,
		int *	srcsize,
		const char *	src,
		int *	tgtsize,
		char *	tgt,
		int *	irep,
		ROOT::RCompressionSetting::EAlgorithm::EValues	algorithm )