df_TCMMedium_t Struct Reference
[IVD Data format.]

#include <df_types.h>

Detailed Description

name Tape cartridge memory (e.g.

Sony MIC) structures

Definition at line 572 of file df_types.h.


Public Member Functions
	df_TCMMedium_t ()
	serial # of the tape drive
	~df_TCMMedium_t ()
bool	CheckCookie () const
	Check if the magic cookie is valid.
void	NetToHost ()
	In-place conversion to host format.
void	HostToNet ()
	In-place conversion to net format.
void	Erase ()
Public Attributes
UInt8_t	magicCookie [df_BLKCOOKIE_SIZE_d]
UInt16_t	verMajor
	IVD block magic cookie.
UInt16_t	verMinor
	IVD data format version major number.
UInt16_t	mediumNoteSize
	IVD data format version minor number.
UInt16_t	medVolNoteSize
	Size of the medium note when written to MIC.
UInt32_t	loadCount
	Size of medium volume note when written to MIC.
UInt8_t	barcode [32]
UInt8_t	vendorID [8]
	barcode at the time of format
UInt8_t	productID [16]
	vendor ID of the tape drive that did the format
UInt8_t	revisionID [4]
	product ID of the tape drive that did the format
UInt8_t	serialNumber [128]
	firmware revision of the tape drive

Constructor & Destructor Documentation

df_TCMMedium_t::df_TCMMedium_t ( )

serial # of the tape drive

Definition at line 31 of file df_mic.cpp.

References Erase().

00031                                {
00032     Erase();
00033 }

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df_TCMMedium_t::~df_TCMMedium_t ( ) [inline]

Definition at line 588 of file df_types.h.

00588                       {
00589     };  // data size 208

Member Function Documentation

bool df_TCMMedium_t::CheckCookie ( ) const

Check if the magic cookie is valid.

Returns:: true if the cookie is valid.

Definition at line 35 of file df_mic.cpp.

References df_blkCookie_c, df_BLKCOOKIE_SIZE_d, log_FUNC_m, and magicCookie.

Referenced by bea_MediumMemory::IsValid().

00035                                        {
00036     log_FUNC_m(CheckCookie);
00037     if (memcmp(this->magicCookie, df_blkCookie_c, df_BLKCOOKIE_SIZE_d) != 0) {
00038         return false;
00039     }
00040     else {
00041         return true;
00042     }
00043 }

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void df_TCMMedium_t::NetToHost ( )

In-place conversion to host format.

Definition at line 49 of file df_mic.cpp.

References loadCount, and ntoh().

Referenced by bea_MediumMemory::GetMediumRecord().

00049                                {
00050     this->loadCount = ntoh(loadCount);
00051 }

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void df_TCMMedium_t::HostToNet ( )

In-place conversion to net format.

Definition at line 45 of file df_mic.cpp.

References hton(), and loadCount.

Referenced by Mamwmedinfo(), and bea_MediumMemory::UpdateMediumRecord().

00045                                {
00046     this->loadCount = hton(loadCount);
00047 }

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void df_TCMMedium_t::Erase ( )

Definition at line 53 of file df_mic.cpp.

References df_blkCookie_c, df_verMaj_c, df_verMin_c, magicCookie, mediumNoteSize, medVolNoteSize, verMajor, and verMinor.

Referenced by bea_MediumMemory::ClearRecords(), and df_TCMMedium_t().

00053                            {
00054     memset(this, 0, sizeof(*this));
00055 
00056     memcpy(&(this->verMajor), df_verMaj_c, sizeof(this->verMajor));
00057     memcpy(&(this->verMinor), df_verMin_c, sizeof(this->verMinor));
00058     memcpy(this->magicCookie, df_blkCookie_c, sizeof(this->magicCookie));
00059     
00060     this->mediumNoteSize = sizeof(df_TCMMedium_t);
00061     this->medVolNoteSize = sizeof(df_TCMMediaVolume_t);
00062 }