dbfopen.c File Reference

#include "shapefil_private.h"
#include <assert.h>
#include <errno.h>
#include <math.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <strings.h>

Include dependency graph for dbfopen.c:

Go to the source code of this file.

Macros
#define	STRCASECMP(a, b)   (strcasecmp(a, b))
#define	CPLsprintf   sprintf
#define	CPLsnprintf   snprintf
#define	FALSE   0
#define	TRUE   1
#define	XBASE_FILEHDR_SZ   32
#define	HEADER_RECORD_TERMINATOR   0x0D
#define	END_OF_FILE_CHARACTER   0x1A
#define	CPL_IGNORE_RET_VAL_INT(x)   x

Functions
void	DBFUpdateHeader (DBFHandle psDBF)
void	DBFSetLastModifiedDate (DBFHandle psDBF, int nYYSince1900, int nMM, int nDD)
DBFHandle	DBFOpen (const char *pszFilename, const char *pszAccess)
DBFHandle	DBFOpenLL (const char *pszFilename, const char *pszAccess, const SAHooks *psHooks)
void	DBFClose (DBFHandle psDBF)
DBFHandle	DBFCreate (const char *pszFilename)
DBFHandle	DBFCreateEx (const char *pszFilename, const char *pszCodePage)
DBFHandle	DBFCreateLL (const char *pszFilename, const char *pszCodePage, const SAHooks *psHooks)
int	DBFAddField (DBFHandle psDBF, const char *pszFieldName, DBFFieldType eType, int nWidth, int nDecimals)
int	DBFAddNativeFieldType (DBFHandle psDBF, const char *pszFieldName, char chType, int nWidth, int nDecimals)
int	DBFReadIntegerAttribute (DBFHandle psDBF, int iRecord, int iField)
double	DBFReadDoubleAttribute (DBFHandle psDBF, int iRecord, int iField)
const char *	DBFReadStringAttribute (DBFHandle psDBF, int iRecord, int iField)
const char *	DBFReadLogicalAttribute (DBFHandle psDBF, int iRecord, int iField)
SHPDate	DBFReadDateAttribute (DBFHandle psDBF, int iRecord, int iField)
int	DBFIsAttributeNULL (const DBFHandle psDBF, int iRecord, int iField)
int	DBFGetFieldCount (const DBFHandle psDBF)
int	DBFGetRecordCount (const DBFHandle psDBF)
DBFFieldType	DBFGetFieldInfo (const DBFHandle psDBF, int iField, char *pszFieldName, int *pnWidth, int *pnDecimals)
int	DBFWriteAttributeDirectly (DBFHandle psDBF, int hEntity, int iField, const void *pValue)
int	DBFWriteDoubleAttribute (DBFHandle psDBF, int iRecord, int iField, double dValue)
int	DBFWriteIntegerAttribute (DBFHandle psDBF, int iRecord, int iField, int nValue)
int	DBFWriteStringAttribute (DBFHandle psDBF, int iRecord, int iField, const char *pszValue)
int	DBFWriteNULLAttribute (DBFHandle psDBF, int iRecord, int iField)
int	DBFWriteLogicalAttribute (DBFHandle psDBF, int iRecord, int iField, const char lValue)
int	DBFWriteDateAttribute (DBFHandle psDBF, int iRecord, int iField, const SHPDate *lValue)
int	DBFWriteTuple (DBFHandle psDBF, int hEntity, const void *pRawTuple)
const char *	DBFReadTuple (DBFHandle psDBF, int hEntity)
DBFHandle	DBFCloneEmpty (const DBFHandle psDBF, const char *pszFilename)
char	DBFGetNativeFieldType (const DBFHandle psDBF, int iField)
int	DBFGetFieldIndex (const DBFHandle psDBF, const char *pszFieldName)
int	DBFIsRecordDeleted (const DBFHandle psDBF, int iShape)
int	DBFMarkRecordDeleted (DBFHandle psDBF, int iShape, int bIsDeleted)
const char *	DBFGetCodePage (const DBFHandle psDBF)
int	DBFDeleteField (DBFHandle psDBF, int iField)
int	DBFReorderFields (DBFHandle psDBF, const int *panMap)
int	DBFAlterFieldDefn (DBFHandle psDBF, int iField, const char *pszFieldName, char chType, int nWidth, int nDecimals)
void	DBFSetWriteEndOfFileChar (DBFHandle psDBF, int bWriteFlag)

Macro Definition Documentation

CPL_IGNORE_RET_VAL_INT

#define CPL_IGNORE_RET_VAL_INT

(

x

)

x

Definition at line 72 of file dbfopen.c.

CPLsnprintf

#define CPLsnprintf   snprintf

Definition at line 51 of file dbfopen.c.

CPLsprintf

#define CPLsprintf   sprintf

Definition at line 50 of file dbfopen.c.

END_OF_FILE_CHARACTER

#define END_OF_FILE_CHARACTER   0x1A

Definition at line 65 of file dbfopen.c.

FALSE

#define FALSE   0

Definition at line 55 of file dbfopen.c.

HEADER_RECORD_TERMINATOR

#define HEADER_RECORD_TERMINATOR   0x0D

Definition at line 62 of file dbfopen.c.

STRCASECMP

#define STRCASECMP	(		a,
			b
	)		(strcasecmp(a, b))

Definition at line 36 of file dbfopen.c.

TRUE

#define TRUE   1

Definition at line 56 of file dbfopen.c.

XBASE_FILEHDR_SZ

#define XBASE_FILEHDR_SZ   32

Definition at line 60 of file dbfopen.c.

Function Documentation

DBFAddField()

int DBFAddField	(	DBFHandle	psDBF,
		const char *	pszFieldName,
		DBFFieldType	eType,
		int	nWidth,
		int	nDecimals
	)

Definition at line 751 of file dbfopen.c.

References DBFAddNativeFieldType(), FTDate, FTLogical, and FTString.

DBFAddNativeFieldType()

int DBFAddNativeFieldType	(	DBFHandle	psDBF,
		const char *	pszFieldName,
		char	chType,
		int	nWidth,
		int	nDecimals
	)

Definition at line 795 of file dbfopen.c.

References DBFUpdateHeader(), END_OF_FILE_CHARACTER, FALSE, UntypedStream::fp, free(), malloc(), SHPLIB_NULLPTR, STATIC_CAST, TRUE, XBASE_FLD_MAX_WIDTH, XBASE_FLDHDR_SZ, and XBASE_FLDNAME_LEN_WRITE.

Referenced by DBFAddField().

DBFAlterFieldDefn()

int DBFAlterFieldDefn	(	DBFHandle	psDBF,
		int	iField,
		const char *	pszFieldName,
		char	chType,
		int	nWidth,
		int	nDecimals
	)

Definition at line 2109 of file dbfopen.c.

References DBFUpdateHeader(), END_OF_FILE_CHARACTER, FALSE, UntypedStream::fp, free(), malloc(), STATIC_CAST, TRUE, XBASE_FLD_MAX_WIDTH, XBASE_FLDHDR_SZ, and XBASE_FLDNAME_LEN_WRITE.

DBFCloneEmpty()

DBFHandle DBFCloneEmpty	(	const DBFHandle	psDBF,
		const char *	pszFilename
	)

Definition at line 1680 of file dbfopen.c.

References DBFClose(), DBFCreateLL(), DBFOpen(), malloc(), SHPLIB_NULLPTR, STATIC_CAST, TRUE, and XBASE_FLDHDR_SZ.

DBFClose()

void DBFClose

(

DBFHandle

psDBF

)

Definition at line 568 of file dbfopen.c.

References CPL_IGNORE_RET_VAL_INT, DBFUpdateHeader(), UntypedStream::fp, free(), and SHPLIB_NULLPTR.

Referenced by DBFCloneEmpty(), and DBFOpenLL().

DBFCreate()

DBFHandle DBFCreate

(

const char *

pszFilename

)

Definition at line 616 of file dbfopen.c.

References DBFCreateEx().

DBFCreateEx()

DBFHandle DBFCreateEx	(	const char *	pszFilename,
		const char *	pszCodePage
	)

Definition at line 627 of file dbfopen.c.

References DBFCreateLL(), and SASetupDefaultHooks().

Referenced by DBFCreate().

DBFCreateLL()

DBFHandle DBFCreateLL	(	const char *	pszFilename,
		const char *	pszCodePage,
		const SAHooks *	psHooks
	)

Definition at line 643 of file dbfopen.c.

References CONST_CAST, DBFSetLastModifiedDate(), DBFSetWriteEndOfFileChar(), FALSE, UntypedStream::fp, free(), malloc(), SHPLIB_NULLPTR, STATIC_CAST, strcpy, TRUE, and XBASE_FILEHDR_SZ.

Referenced by DBFCloneEmpty(), and DBFCreateEx().

DBFDeleteField()

int DBFDeleteField	(	DBFHandle	psDBF,
		int	iField
	)

Definition at line 1847 of file dbfopen.c.

References DBFUpdateHeader(), END_OF_FILE_CHARACTER, FALSE, UntypedStream::fp, free(), malloc(), STATIC_CAST, TRUE, and XBASE_FLDHDR_SZ.

DBFGetCodePage()

const char * DBFGetCodePage

(

const DBFHandle

psDBF

)

Definition at line 1834 of file dbfopen.c.

References SHPLIB_NULLPTR.

DBFGetFieldCount()

int DBFGetFieldCount

(

const DBFHandle

psDBF

)

Definition at line 1253 of file dbfopen.c.

Referenced by DBFGetFieldIndex().

DBFGetFieldIndex()

int DBFGetFieldIndex	(	const DBFHandle	psDBF,
		const char *	pszFieldName
	)

Definition at line 1756 of file dbfopen.c.

References DBFGetFieldCount(), DBFGetFieldInfo(), name, SHPLIB_NULLPTR, STRCASECMP, and XBASE_FLDNAME_LEN_READ.

DBFGetFieldInfo()

DBFFieldType DBFGetFieldInfo	(	const DBFHandle	psDBF,
		int	iField,
		char *	pszFieldName,
		int *	pnWidth,
		int *	pnDecimals
	)

Definition at line 1277 of file dbfopen.c.

References FTDate, FTDouble, FTInteger, FTInvalid, FTLogical, FTString, SHPLIB_NULLPTR, STATIC_CAST, XBASE_FLDHDR_SZ, and XBASE_FLDNAME_LEN_READ.

Referenced by DBFGetFieldIndex().

DBFGetNativeFieldType()

char DBFGetNativeFieldType	(	const DBFHandle	psDBF,
		int	iField
	)

Definition at line 1740 of file dbfopen.c.

DBFGetRecordCount()

int DBFGetRecordCount

(

const DBFHandle

psDBF

)

Definition at line 1264 of file dbfopen.c.

DBFIsAttributeNULL()

int DBFIsAttributeNULL	(	const DBFHandle	psDBF,
		int	iRecord,
		int	iField
	)

Definition at line 1235 of file dbfopen.c.

References DBFReadStringAttribute(), SHPLIB_NULLPTR, and TRUE.

DBFIsRecordDeleted()

int DBFIsRecordDeleted	(	const DBFHandle	psDBF,
		int	iShape
	)

Definition at line 1776 of file dbfopen.c.

References FALSE, and TRUE.

DBFMarkRecordDeleted()

int DBFMarkRecordDeleted	(	DBFHandle	psDBF,
		int	iShape,
		int	bIsDeleted
	)

Definition at line 1800 of file dbfopen.c.

References FALSE, and TRUE.

DBFOpen()

DBFHandle DBFOpen	(	const char *	pszFilename,
		const char *	pszAccess
	)

Definition at line 300 of file dbfopen.c.

References DBFOpenLL(), and SASetupDefaultHooks().

Referenced by DBFCloneEmpty().

DBFOpenLL()

DBFHandle DBFOpenLL	(	const char *	pszFilename,
		const char *	pszAccess,
		const SAHooks *	psHooks
	)

Definition at line 331 of file dbfopen.c.

References assert, DBFClose(), DBFSetLastModifiedDate(), DBFSetWriteEndOfFileChar(), FALSE, UntypedStream::fp, free(), HEADER_RECORD_TERMINATOR, malloc(), REINTERPRET_CAST, SHPLIB_NULLPTR, STATIC_CAST, strcpy, TRUE, XBASE_FILEHDR_SZ, and XBASE_FLDHDR_SZ.

Referenced by DBFOpen().

DBFReadDateAttribute()

SHPDate DBFReadDateAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField
	)

Definition at line 1146 of file dbfopen.c.

References SHPDate::day, SHPDate::month, SHPLIB_NULLPTR, STATIC_CAST, and SHPDate::year.

DBFReadDoubleAttribute()

double DBFReadDoubleAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField
	)

Definition at line 1102 of file dbfopen.c.

References SHPLIB_NULLPTR, and STATIC_CAST.

DBFReadIntegerAttribute()

int DBFReadIntegerAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField
	)

Definition at line 1084 of file dbfopen.c.

References SHPLIB_NULLPTR, and STATIC_CAST.

DBFReadLogicalAttribute()

const char * DBFReadLogicalAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField
	)

Definition at line 1134 of file dbfopen.c.

References STATIC_CAST.

DBFReadStringAttribute()

const char * DBFReadStringAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField
	)

Definition at line 1121 of file dbfopen.c.

References STATIC_CAST.

Referenced by DBFIsAttributeNULL().

DBFReadTuple()

const char * DBFReadTuple	(	DBFHandle	psDBF,
		int	hEntity
	)

Definition at line 1662 of file dbfopen.c.

References SHPLIB_NULLPTR, and STATIC_CAST.

DBFReorderFields()

int DBFReorderFields	(	DBFHandle	psDBF,
		const int *	panMap
	)

Definition at line 1972 of file dbfopen.c.

References DBFUpdateHeader(), FALSE, UntypedStream::fp, free(), malloc(), SHPLIB_NULLPTR, STATIC_CAST, TRUE, and XBASE_FLDHDR_SZ.

DBFSetLastModifiedDate()

void DBFSetLastModifiedDate	(	DBFHandle	psDBF,
		int	nYYSince1900,
		int	nMM,
		int	nDD
	)

Definition at line 286 of file dbfopen.c.

Referenced by DBFCreateLL(), and DBFOpenLL().

DBFSetWriteEndOfFileChar()

void DBFSetWriteEndOfFileChar	(	DBFHandle	psDBF,
		int	bWriteFlag
	)

Definition at line 2357 of file dbfopen.c.

Referenced by DBFCreateLL(), and DBFOpenLL().

DBFUpdateHeader()

void DBFUpdateHeader

(

DBFHandle

psDBF

)

Definition at line 252 of file dbfopen.c.

References UntypedStream::fp, STATIC_CAST, and XBASE_FILEHDR_SZ.

Referenced by DBFAddNativeFieldType(), DBFAlterFieldDefn(), DBFClose(), DBFDeleteField(), and DBFReorderFields().

DBFWriteAttributeDirectly()

int DBFWriteAttributeDirectly	(	DBFHandle	psDBF,
		int	hEntity,
		int	iField,
		const void *	pValue
	)

Definition at line 1451 of file dbfopen.c.

References FALSE, REINTERPRET_CAST, STATIC_CAST, and TRUE.

Referenced by DBFWriteDateAttribute().

DBFWriteDateAttribute()

int DBFWriteDateAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField,
		const SHPDate *	lValue
	)

Definition at line 1587 of file dbfopen.c.

References DBFWriteAttributeDirectly(), and SHPLIB_NULLPTR.

DBFWriteDoubleAttribute()

int DBFWriteDoubleAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField,
		double	dValue
	)

Definition at line 1520 of file dbfopen.c.

References STATIC_CAST.

DBFWriteIntegerAttribute()

int DBFWriteIntegerAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField,
		int	nValue
	)

Definition at line 1533 of file dbfopen.c.

References STATIC_CAST.

DBFWriteLogicalAttribute()

int DBFWriteLogicalAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField,
		const char	lValue
	)

Definition at line 1573 of file dbfopen.c.

References CONST_CAST, and STATIC_CAST.

DBFWriteNULLAttribute()

int DBFWriteNULLAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField
	)

Definition at line 1562 of file dbfopen.c.

References SHPLIB_NULLPTR.

DBFWriteStringAttribute()

int DBFWriteStringAttribute	(	DBFHandle	psDBF,
		int	iRecord,
		int	iField,
		const char *	pszValue
	)

Definition at line 1548 of file dbfopen.c.

References CONST_CAST, and STATIC_CAST.

DBFWriteTuple()

int DBFWriteTuple	(	DBFHandle	psDBF,
		int	hEntity,
		const void *	pRawTuple
	)

Definition at line 1611 of file dbfopen.c.

References FALSE, REINTERPRET_CAST, and TRUE.