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NCBI C++ ToolKit: include/util/compress/tar.hpp Source File

eUnsupportedTarFormat:

;

eUnsupportedEntryType:

;

eUnsupportedSource:

;

eNameTooLong:

;

eChecksum:

;

eBadName:

;

eCreate:

;

eOpen:

;

:

;

eWrite:

;

eBackup:

;

eMemory:

;

eRestoreAttrs:

;

&

(

)

{

m_Name; }

{

m_Stat.orig.st_mtime; }

{

mtime(m_Stat.orig.st_mtime);

{

m_Stat.orig.st_atime; }

{

atime(m_Stat.orig.st_atime);

{

m_Stat.orig.st_ctime; }

{

ctime(m_Stat.orig.st_ctime);

{

m_Stat.orig.st_size; }

GetMajor(

)

;

GetMinor(

)

;

{

m_Stat.orig.st_uid; }

{

m_Stat.orig.st_gid; }

{

which == ePos_Header ? m_Pos : m_Pos + m_HeaderSize; }

&

(

)

{

m_Path; }

{

(m_Type ==

.m_Type &&

m_Name ==

.m_Name &&

m_LinkName ==

.m_LinkName &&

m_UserName ==

.m_UserName &&

m_GroupName ==

.m_GroupName &&

m_HeaderSize ==

.m_HeaderSize &&

memcmp(&m_Stat,&

.m_Stat,

(m_Stat)) == 0 &&

m_Pos ==

.m_Pos ?

:

); }

: m_Type(

), m_HeaderSize(0), m_Pos(pos)

{ memset(&m_Stat, 0,

(m_Stat)); }

fIgnoreZeroBlocks = (1<<1),

fFollowLinks = (1<<2),

fUpdate = (1<<4) | fOverwrite,

fBackup = (1<<5) | fOverwrite,

fEqualTypes = (1<<6),

fPreserveOwner = (1<<7),

fPreserveMode = (1<<8),

fPreserveTime = (1<<9),

fPreserveAll = fPreserveOwner | fPreserveMode | fPreserveTime,

fKeepAbsolutePath = (1<<12),

fSparseUnsupported = (1<<13),

fSkipUnsupported = (1<<15),

fIgnoreUnreadable = (1<<17),

fLongNameSupplement = (1<<18),

fDumpEntryHeaders = (1<<20),

fSlowSkipWithRead = (1<<21),

fIgnoreNameCase = (1<<24),

fConflictOverwrite = (1<<25),

fStreamPipeThrough = (1<<28),

fTarfileNoTruncate = (1<<29),

fStandardHeaderOnly = (1<<30),

fDefault = fOverwrite | fPreserveAll

(

& filename,

blocking_factor = 20);

unique_ptr<TEntries> Append(

& name);

unique_ptr<TEntries> Update(

& name);

unique_ptr<TEntries> Extract(

);

unique_ptr<TEntries> List(

);

GetFlags(

)

;

GetCurrentPosition(

)

;

& GetBaseDir(

)

;

SetBaseDir(

& dirname);

EstimateArchiveSize(

& files,

blocking_factor = 20,

* GetNextEntryData(

);

eList = (1 << 2) | eRO,

eAppend = (1 << 3) | eRW,

eUpdate = eList | eAppend,

eExtract = (1 << 4) | eRO,

eTest = eList | eExtract,

eCreate = (1 << 5) | eWO,

eInternal = (1 << 6) | eRO

(EAction action);

(

nothrow =

);

x_Backspace(EAction action);

x_PackCurrentName(

* header,

link);

x_WriteEntryInfo(

& name);

unique_ptr<TEntries> x_ReadAndProcess(EAction action);

x_ProcessEntry(EAction action,

,

TEntries*

);

* x_ReadArchive (

&

);

x_WriteArchive(

,

*

= 0);

unique_ptr<TEntries> x_Append(

& name,

TEntries* toc = 0);

x_AppendStream(

& name,

& is);

x_AppendFile(

&

);

ncbi::TMaskedQueryRegions mask

User-creatable info for streaming into a tar.

A very basic data-read interface.

bool operator==(const CEquivRange &A, const CEquivRange &B)

static void Test(const char *bind1, SQLSMALLINT type1, const char *bind2, SQLSMALLINT type2)

@ eNoOwnership

No ownership is assumed.

const string & GetPath(void) const

void Create(void)

Create a new empty archive.

void Test(void)

Verify archive integrity.

const size_t m_BufferSize

Buffer(record) size for I/O operations.

string m_GroupName

Group name.

string m_LinkName

Link name if type is e{Sym|Hard}Link.

void x_Close(bool truncate)

const string & GetLinkName(void) const

const string & GetUserName(void) const

bool m_Bad

True if a fatal output error occurred.

CTarEntryInfo m_Current

Current entry being processed.

bool m_Modified

True after at least one write.

Uint8 m_StreamPos

Position in stream (0-based)

void x_Open(EAction action)

EOpenMode

Archive open mode and action.

time_t GetLastAccessTime(void) const

Uint8 GetCurrentPosition(void) const

Get current stream position.

unique_ptr< TEntries > x_Append(const string &name, const TEntries *toc=0)

char * m_Buffer

I/O buffer (page-aligned)

string m_Path

Iff filesystem involved in processing.

EType GetType(void) const

string m_UserName

User name.

pair< string, Uint8 > TFile

Define a list of files with sizes (directories and specials, such as devices, must be given with size...

const string & GetGroupName(void) const

const string & GetBaseDir(void) const

Get base directory to use for files while extracting from/adding to the archive, and in the latter ca...

CNcbiIos & m_Stream

Archive stream (used for all I/O)

Uint8 GetSize(void) const

virtual bool Checkpoint(const CTarEntryInfo &, bool)

Return false to skip the current entry when reading; the return code gets ignored when writing.

ETarModeBits

TTarMode –.

virtual const char * GetErrCodeString(void) const override

Translate from an error code value to its string representation.

CTar & operator=(const CTar &)

TFlags m_Flags

Bitwise OR of flags.

unsigned int GetGroupId(void) const

CTime GetModificationCTime(void) const

list< CTarEntryInfo > TEntries

Define a list of entries.

Uint8 GetPosition(EPos which) const

NCBI_EXCEPTION_DEFAULT(CTarException, CCoreException)

CTime GetCreationCTime(void) const

char * m_BufPtr

Page-unaligned buffer pointer.

EType

Archive entry type.

unsigned int TTarMode

Bitwise OR of ETarModeBits.

time_t GetModificationTime(void) const

CTime GetLastAccessCTime(void) const

const string & GetName(void) const

size_t m_ZeroBlockCount

Zero blocks seen in between entries.

CTarUserEntryInfo(const string &name, Uint8 size)

Uint8 m_Pos

Entry (not data!) position in archive.

unique_ptr< TEntries > List(void)

Get information about all matching archive entries.

void SetFlags(TFlags flags)

Set processing flags.

void Close(void)

Close the archive making sure all pending output is flushed.

string m_Name

Entry name.

EOpenMode m_OpenMode

What was it opened for.

unique_ptr< TEntries > Append(const string &name)

Append an entry at the end of the archive that already exists.

TFlags GetFlags(void) const

Get processing flags.

unsigned int GetUserId(void) const

unsigned int TFlags

Bitwise OR of EFlags.

unique_ptr< TEntries > Update(const string &name)

Look whether more recent copies of the archive members are available in the file system,...

string m_FileName

Tar archive file name (only if file)

CTarEntryInfo(Uint8 pos=0)

string m_BaseDir

Base directory for relative paths.

bool x_Flush(bool nothrow=false)

CDirEntry::SStat m_Stat

Direntry-compatible info.

unique_ptr< TEntries > x_ReadAndProcess(EAction action)

streamsize m_HeaderSize

Total size of all headers for the entry.

EStatus

I/O completion code.

size_t m_BufferPos

Position within the record.

time_t GetCreationTime(void) const

ostream & operator<<(ostream &, const CTarEntryInfo &)

Nice TOC(table of contents) printout.

CNcbiFstream * m_FileStream

File stream of the archive (if file)

@ fTarOWrite

write by other

@ fTarUWrite

write by owner

@ fTarGRead

read by group

@ fTarORead

read by other

@ fTarURead

read by owner

@ fTarGExecute

execute/search by group

@ fTarGWrite

write by group

@ fTarOExecute

execute/search by other

@ fTarSetGID

set GID on execution

@ fTarSetUID

set UID on execution

@ fTarSticky

reserved (sticky bit)

@ fTarUExecute

execute/search by owner

@ eSparseFile

GNU/STAR sparse file.

@ eGNULongName

GNU long name.

@ ePAXHeader

PAX extended header.

@ eVolHeader

Volume header.

virtual void x_Init(const CDiagCompileInfo &info, const string &message, const CException *prev_exception, EDiagSev severity)

Helper method for initializing exception data.

EErrCode

Error types that an application can generate.

TErrCode GetErrCode(void) const

virtual const char * GetErrCodeString(void) const

Get error code interpreted as text.

unsigned int TSpecialModeBits

Bitwise OR of ESpecialModeBits.

unsigned int TMode

Bitwise OR of "EMode".

TNcbiSys_stat orig

Original stat structure.

@ eSymLink

Symbolic link (UNIX only)

@ eBlockSpecial

Block special (UNIX only)

@ eCharSpecial

Character special.

uint64_t Uint8

8-byte (64-bit) unsigned integer

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

IO_PREFIX::istream CNcbiIstream

Portable alias for istream.

IO_PREFIX::ios CNcbiIos

Portable alias for ios.

IO_PREFIX::fstream CNcbiFstream

Portable alias for fstream.

ECase

Which type of string comparison.

@ eCase

Case sensitive compare.

void SetNanoSecond(long nanosecond)

Set nanoseconds.

enum ENcbiOwnership EOwnership

Ownership relations between objects.

const struct ncbi::grid::netcache::search::fields::SIZE size

static EIO_Status x_Flush(CONN conn, const STimeout *timeout, int isflush)

static void x_Close(SHttpConnector *uuu)

static const char * x_ReadLine(const char *path, char *line, size_t size)

static SERV_ITER x_Open(const char *service, int ismask, TSERV_Type types, unsigned int preferred_host, unsigned short preferred_port, double preference, const SConnNetInfo *net_info, SSERV_InfoCPtr skip[], size_t n_skip, int external, const char *arg, const char *val, SSERV_Info **info, HOST_INFO *host_info)

Defines classes: CDirEntry, CFile, CDir, CSymLink, CMemoryFile, CFileUtil, CFileLock,...

@ eSuccess

Successfully retrieved.

NCBI_XUTIL_EXPORT

Parameter to control printing diagnostic message about conversion of static array data from a differe...

Alternate stat structure for use instead of the standard struct stat.

static DP_BlockInfo * blocks

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