Unit dbf_common

Description
Classes, Interfaces, Objects and Records
Functions and Procedures
Types
Constants

Description

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Overview

Classes, Interfaces, Objects and Records

Name Description
Class EDbfError  
Class EDbfWriteError  

Functions and Procedures

procedure FreeAndNil(var v);
procedure FreeMemAndNil(var P: Pointer);
function IncludeTrailingPathDelimiter(const Path: string): string;
function GetCompletePath(const Base, Path: string): string;
function GetCompleteFileName(const Base, FileName: string): string;
function IsFullFilePath(const Path: string): Boolean;
function DateTimeToBDETimeStamp(aDT: TDateTime): double;
function BDETimeStampToDateTime(aBT: double): TDateTime;
procedure FindNextName(BaseName: string; var OutName: string; var Modifier: Integer);
function SwapWordBE(const Value: word): word;
function SwapWordLE(const Value: word): word;
function SwapIntBE(const Value: dword): dword;
function SwapIntLE(const Value: dword): dword;
function TranslateString(FromCP, ToCP: Cardinal; Src, Dest: PChar; Length: Integer): Integer;
function MemScan(const Buffer: Pointer; Chr: Byte; Length: Integer): Pointer;

Types

TDbfFieldType = char;
TXBaseVersion = (...);
TSearchKeyType = (...);
TDateTimeHandling = (...);
PDateTime = ˆTDateTime;
PtrInt = Longint;
PSmallInt = ˆSmallInt;
PCardinal = ˆCardinal;
PDouble = ˆDouble;
PString = ˆString;

Constants

TDBF_MAJOR_VERSION = 6;
TDBF_MINOR_VERSION = 9;
TDBF_SUB_MINOR_VERSION = 2;
TDBF_TABLELEVEL_FOXPRO = 25;
JulianDateDelta = 1721425;

Description

Functions and Procedures

procedure FreeAndNil(var v);

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procedure FreeMemAndNil(var P: Pointer);

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function IncludeTrailingPathDelimiter(const Path: string): string;

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function GetCompletePath(const Base, Path: string): string;

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function GetCompleteFileName(const Base, FileName: string): string;

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function IsFullFilePath(const Path: string): Boolean;

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function DateTimeToBDETimeStamp(aDT: TDateTime): double;

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function BDETimeStampToDateTime(aBT: double): TDateTime;

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procedure FindNextName(BaseName: string; var OutName: string; var Modifier: Integer);

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function SwapWordBE(const Value: word): word;

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function SwapWordLE(const Value: word): word;

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function SwapIntBE(const Value: dword): dword;

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function SwapIntLE(const Value: dword): dword;

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function TranslateString(FromCP, ToCP: Cardinal; Src, Dest: PChar; Length: Integer): Integer;

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function MemScan(const Buffer: Pointer; Chr: Byte; Length: Integer): Pointer;

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Types

TDbfFieldType = char;

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TXBaseVersion = (...);

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Values
  • xUnknown
  • xClipper
  • xBaseIII
  • xBaseIV
  • xBaseV
  • xFoxPro
  • xBaseVII
TSearchKeyType = (...);

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Values
  • stEqual
  • stGreaterEqual
  • stGreater
TDateTimeHandling = (...);

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Values
  • dtDateTime
  • dtBDETimeStamp
PDateTime = ˆTDateTime;

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PtrInt = Longint;

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PSmallInt = ˆSmallInt;

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PCardinal = ˆCardinal;

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PDouble = ˆDouble;

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PString = ˆString;

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Constants

TDBF_MAJOR_VERSION = 6;

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TDBF_MINOR_VERSION = 9;

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TDBF_SUB_MINOR_VERSION = 2;

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TDBF_TABLELEVEL_FOXPRO = 25;

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JulianDateDelta = 1721425;

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