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4/8/2010

This structure contains data compression information that is used for v.42bis modem protocol compression settings.

Syntax 

typedef struct celldatacompinfo_tag {
  DWORD 
dwDirection;
  BOOL 
dwRequired;
  DWORD 
dwMaxDictEntries;
  DWORD 
dwMaxStringLength;
} CELLDATACOMPINFO, *LPCELLDATACOMPINFO;

Members

dwDirection

Data compression directions. May be one of the values listed in the following table. CELLDEVCONFIG_DATACOMPDIR_BOTH is the default setting.

Value Description

CELLDEVCONFIG_DATACOMPDIR_ UNKNOWN

Unknown direction

CELLDEVCONFIG_DATACOMPDIR_NONE

No compression

CELLDEVCONFIG_DATACOMPDIR_ TRANSMIT

Transmit only

CELLDEVCONFIG_DATACOMPDIR_ RECEIVE

Receive only

CELLDEVCONFIG_DATACOMPDIR_BOTH

Both directions, accept any direction
dwRequired

If TRUE, data compression is required. If FALSE, data compression is not required. False is the default setting.

dwMaxDictEntries

Maximum number of dictionary entries. The range for this is 512 - 65535; 512 is the default setting.

dwMaxStringLength

Maximum string length. The range for this is 6 - 250; 6 is the default setting.

Requirements

Header tsp.h
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Pocket PC 2002 and later, Smartphone 2002 and later

See Also