XrdZip::Extra Struct Reference

#include <XrdZipExtra.hh>

Public Types
enum	Ovrflw {   NONE = 0 , UCMPSIZE = 1 , CPMSIZE = 2 , OFFSET = 4 ,   NBDISK = 8 }

Public Member Functions
	Extra (uint64_t fileSize)
	Constructor from file size. More...
	Extra (Extra *extra, uint64_t offset)
	Constructor from another extra + offset. More...
	Extra ()
	Default constructor. More...
void	FromBuffer (const char *&buffer, uint16_t exsize, uint8_t flags)
	Constructor from buffer. More...
void	Serialize (buffer_t &buffer)
	Serialize the extra field into a buffer. More...

Static Public Member Functions
static const char *	Find (const char *buffer, uint16_t length)

Public Attributes
uint16_t	dataSize
uint64_t	uncompressedSize
uint64_t	compressedSize
uint64_t	offset
uint32_t	nbDisk
uint16_t	totalSize

Static Public Attributes
static const uint16_t	headerID = 0x0001
	The extra field marker. More...

Member Enumeration Documentation

Ovrflw

enum XrdZip::Extra::Ovrflw

Enumerator
NONE
UCMPSIZE
CPMSIZE
OFFSET
NBDISK

Constructor & Destructor Documentation

Extra() [1/3]

XrdZip::Extra::Extra ( uint64_t  fileSize )

inline

Constructor from file size.

References compressedSize, dataSize, nbDisk, offset, totalSize, and uncompressedSize.

Extra() [2/3]

XrdZip::Extra::Extra ( Extra *  extra, uint64_t  offset  )

inline

Constructor from another extra + offset.

References compressedSize, dataSize, nbDisk, offset, totalSize, and uncompressedSize.

Extra() [3/3]

XrdZip::Extra::Extra ( )

inline

Default constructor.

Member Function Documentation

Find()

static const char* XrdZip::Extra::Find ( const char *  buffer, uint16_t  length  )

inlinestatic

Finds the Zip64 extended information extra field

Returns

: pointer to the buffer holding ZIP64 extra field, nullptr on failure

References headerID.

Referenced by XrdZip::CDFH::ParseExtra(), and XrdZip::LFH::ParseExtra().

FromBuffer()

void XrdZip::Extra::FromBuffer ( const char *&  buffer, uint16_t  exsize, uint8_t  flags  )

inline

Constructor from buffer.

References compressedSize, CPMSIZE, dataSize, XrdZip::from_buffer(), headerID, NBDISK, nbDisk, OFFSET, offset, UCMPSIZE, and uncompressedSize.

Serialize()

void XrdZip::Extra::Serialize ( buffer_t &  buffer )

inline

Serialize the extra field into a buffer.

References compressedSize, XrdZip::copy_bytes(), dataSize, headerID, offset, totalSize, and uncompressedSize.

Member Data Documentation

compressedSize

uint64_t XrdZip::Extra::compressedSize

Referenced by Extra(), FromBuffer(), and Serialize().

dataSize

uint16_t XrdZip::Extra::dataSize

Referenced by Extra(), FromBuffer(), and Serialize().

headerID

const uint16_t XrdZip::Extra::headerID = 0x0001

static

The extra field marker.

Referenced by Find(), FromBuffer(), and Serialize().

nbDisk

uint32_t XrdZip::Extra::nbDisk

Referenced by Extra(), and FromBuffer().

offset

uint64_t XrdZip::Extra::offset

Referenced by Extra(), FromBuffer(), and Serialize().

totalSize

uint16_t XrdZip::Extra::totalSize

Referenced by Extra(), and Serialize().

uncompressedSize

uint64_t XrdZip::Extra::uncompressedSize

Referenced by Extra(), FromBuffer(), and Serialize().

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The documentation for this struct was generated from the following file:

• XrdZipExtra.hh