Xbase64 4.0.1
C++ Library for handling Xbase (DBF) format type files
Public Member Functions | Static Public Attributes | Protected Member Functions | Static Protected Attributes
xb::xbSsv Class Reference

Class for handling shared system variables. More...

#include <xbssv.h>

Inheritance diagram for xb::xbSsv:
xb::xbDate xb::xbFile xb::xbTblMgr xb::xbDbf xb::xbXBase

Public Member Functions

 xbSsv ()
 Class Constructor. More...
 
void DisplayError (xbInt16 ErrorCode) const
 Display error message on console for a given error number. More...
 
xbStringGetDefaultDateFormat () const
 Get the default date format. More...
 
xbStringGetDataDirectory () const
 Get the current data directory. More...
 
xbInt16 GetEndianType () const
 Get the Endian type. More...
 
const char * GetErrorMessage (xbInt16 ErrorCode) const
 Get an error message. More...
 
void SetDataDirectory (const xbString &sDataDirectory)
 Set the data directory. More...
 
void SetDefaultDateFormat (const xbString &sDefaultDateFormat)
 Set the default date format. More...
 
xbBool BitSet (unsigned char c, xbInt16 iBitNo) const
 Check a bit in a one byte field and see if it is set. More...
 
xbBool GetDefaultAutoCommit () const
 Get the default auto commit setting. More...
 
void SetDefaultAutoCommit (xbBool bDefaultAutoCommit)
 Set the default auto commit. More...
 
xbStringGetDefaultLogDirectory () const
 
xbStringGetDefaultLogFileName () const
 
void SetDefaultLogDirectory (const xbString &sDefaultLogDirectory)
 
xbBool GetMultiUser () const
 Get the multi user setting. More...
 
void SetMultiUser (xbBool bMultiUser)
 Get the multi user setting. More...
 

Static Public Attributes

static const char * ErrorCodeText []
 

Protected Member Functions

void SetEndianType ()
 Set the endian type. More...
 

Static Protected Attributes

static xbInt16 iEndianType = 0
 
static xbString sNullString = ""
 

Detailed Description

Class for handling shared system variables.

This class defines static variables which are referenced across class instances.

This class is designed to have the variables set when the xbXBase class constructor is called (xbXBase is a derived class). The xbXbase class is designed to be called first in an application programs, and it is only called once. The static values in this class are typically initialized at program startup and don't require additional updates.

Constructor & Destructor Documentation

◆ xbSsv()

xb::xbSsv::xbSsv ( )

Class Constructor.

Member Function Documentation

◆ BitSet()

xbBool xb::xbSsv::BitSet ( unsigned char  c,
xbInt16  iBitNo 
) const

Check a bit in a one byte field and see if it is set.

Parameters
cOne byte char field to examine.
iBitNowhich bit to examine.
Returns
xbTrue Bit is set
xbFalse Bit is not set

◆ DisplayError()

void xb::xbSsv::DisplayError ( xbInt16  iErrorCode) const

Display error message on console for a given error number.

Parameters
iErrorCodeError number to reference

◆ GetDataDirectory()

xbString & xb::xbSsv::GetDataDirectory ( ) const

Get the current data directory.

Returns
xbString containing the current data directory where the database files are stored.

◆ GetDefaultAutoCommit()

xbBool xb::xbSsv::GetDefaultAutoCommit ( ) const

Get the default auto commit setting.

When auto commit is enabled, the library will automatically post any updates when moving off an updated record or closing files. If auto commit is disabled, the application program will need to explicitly update the tables using using dbf->Put() and dbf->AppendRecord().

Returns
xbTrue if auto commit is turned on
xbFalse is auto commit is turned off

◆ GetDefaultDateFormat()

xbString & xb::xbSsv::GetDefaultDateFormat ( ) const

Get the default date format.

Returns
xbString containing the default date format.

◆ GetDefaultLogDirectory()

xbString & xb::xbSsv::GetDefaultLogDirectory ( ) const

◆ GetDefaultLogFileName()

xbString & xb::xbSsv::GetDefaultLogFileName ( ) const

◆ GetEndianType()

xbInt16 xb::xbSsv::GetEndianType ( ) const

Get the Endian type.

Returns
B - Big endian
L - Little endian

◆ GetErrorMessage()

const char * xb::xbSsv::GetErrorMessage ( xbInt16  iErrorCode) const

Get an error message.

Parameters
iErrorCodeErrorCode is the error number of description to be returned.
Returns
Returns a pointer to a string containing a text description for the error code.

◆ GetMultiUser()

xbBool xb::xbSsv::GetMultiUser ( ) const

Get the multi user setting.

Returns
xbTrue - Multi user mode turned on.
xbFalse - Multi user mode turned off.

◆ SetDataDirectory()

void xb::xbSsv::SetDataDirectory ( const xbString sDataDirectory)

Set the data directory.

Parameters
sDataDirectorySet the data direcroty.

◆ SetDefaultAutoCommit()

void xb::xbSsv::SetDefaultAutoCommit ( xbBool  bDefaultAutoCommit)

Set the default auto commit.

Disabling auto commit requires the application execute explicit updates using dbf->Put() and dbf->AppendRecord(). With auto commit on, the library posts updates automatically when moving off the current record or closing a file.

Parameters
bDefaultAutoCommitxbTrue - Enable default auto commit.
xbFalse - Disable default auto commit.

◆ SetDefaultDateFormat()

void xb::xbSsv::SetDefaultDateFormat ( const xbString sDefaultDateFormat)

Set the default date format.

Parameters
sDefaultDateFormatSet the default date format.

◆ SetDefaultLogDirectory()

void xb::xbSsv::SetDefaultLogDirectory ( const xbString sDefaultLogDirectory)

◆ SetEndianType()

void xb::xbSsv::SetEndianType ( )
protected

Set the endian type.

This routine determines the Endian-ness at run time instead of compile time as some processers (ie; Sparc,ARM) can be switched either way. This routine is called automatically by the library at startup and does not need to be called in an application program.

◆ SetMultiUser()

void xb::xbSsv::SetMultiUser ( xbBool  bMultiUser)

Get the multi user setting.

Parameters
bMultiUserxbTrue - Turn on Multi user mode.
xbFalse - Turn off Multi user mode.

Field Documentation

◆ ErrorCodeText

const char* xb::xbSsv::ErrorCodeText[]
static

◆ iEndianType

xbInt16 xb::xbSsv::iEndianType = 0
staticprotected

◆ sNullString

xbString xb::xbSsv::sNullString = ""
staticprotected

The documentation for this class was generated from the following files: