tif_dirread.c File Reference

#include "tiffiop.h"

Go to the source code of this file.

Macros
#define	IGNORE   0 /* tag placeholder used below */
#define	TIFFCvtIEEEFloatToNative(tif, n, fp)
#define	TIFFCvtIEEEDoubleToNative(tif, n, dp)
#define	BYTECOUNTLOOKSBAD
#define	NITEMS(x)   (sizeof (x) / sizeof (x[0]))

Functions
int	TIFFReadDirectory (TIFF *tif)
int	TIFFReadCustomDirectory (TIFF *tif, toff_t diroff, const TIFFFieldInfo info[], size_t n)
int	TIFFReadEXIFDirectory (TIFF *tif, toff_t diroff)

Macro Definition Documentation

BYTECOUNTLOOKSBAD

#define BYTECOUNTLOOKSBAD

Value:

( (td->td_stripbytecount[0] == 0 && td->td_stripoffset[0] != 0) || \
      (td->td_compression == COMPRESSION_NONE && \
       td->td_stripbytecount[0] > TIFFGetFileSize(tif) - td->td_stripoffset[0]) || \
      (tif->tif_mode == O_RDONLY && \
       td->td_compression == COMPRESSION_NONE && \
       td->td_stripbytecount[0] < TIFFScanlineSize(tif) * td->td_imagelength) )

IGNORE

#define IGNORE   0 /* tag placeholder used below */

Definition at line 34 of file tif_dirread.c.

Referenced by TIFFReadCustomDirectory().

NITEMS

#define NITEMS

(

x

)

(sizeof (x) / sizeof (x[0]))

Definition at line 1486 of file tif_dirread.c.

TIFFCvtIEEEDoubleToNative

#define TIFFCvtIEEEDoubleToNative	(		tif,
			n,
			dp
	)

Definition at line 38 of file tif_dirread.c.

TIFFCvtIEEEFloatToNative

#define TIFFCvtIEEEFloatToNative	(		tif,
			n,
			fp
	)

Definition at line 37 of file tif_dirread.c.

Function Documentation

TIFFReadCustomDirectory()

int TIFFReadCustomDirectory	(	TIFF *	tif,
		toff_t	diroff,
		const TIFFFieldInfo	info[],
		size_t	n
	)

Definition at line 696 of file tif_dirread.c.

References _TIFFCheckMalloc(), _TIFFCreateAnonFieldInfo(), _TIFFmemcpy(), _TIFFSetupFieldInfo(), TIFFFieldInfo::field_bit, FIELD_IGNORE, TIFFFieldInfo::field_name, TIFFFieldInfo::field_readcount, TIFFFieldInfo::field_tag, TIFFFieldInfo::field_type, i, if(), IGNORE, isMapped, NULL, ReadOK, SeekOK, sizeof(), TIFFDirectory::td_samplesperpixel, TIFFDirEntry::tdir_count, TIFFDirEntry::tdir_tag, TIFFDirEntry::tdir_type, tiff::tif_base, tiff::tif_clientdata, tiff::tif_dir, tiff::tif_diroff, tiff::tif_fieldinfo, tiff::tif_flags, tiff::tif_name, tiff::tif_nfields, tiff::tif_size, TIFF_ANY, TIFF_SPP, TIFF_SWAB, TIFF_VARIABLE, TIFF_VARIABLE2, TIFFErrorExt(), TIFFFreeDirectory(), TIFFMergeFieldInfo(), TIFFSwabArrayOfLong(), TIFFSwabArrayOfShort(), TIFFSwabShort(), and TIFFWarningExt().

TIFFReadDirectory()

int TIFFReadDirectory

(

TIFF *

tif

)

Definition at line 70 of file tif_dirread.c.

References _TIFFCheckMalloc(), _TIFFmemcpy(), _TIFFrealloc(), isMapped, NULL, PLANARCONFIG_CONTIG, ReadOK, SeekOK, sizeof(), TIFFDirEntry::tdir_count, TIFFDirEntry::tdir_tag, tiff::tif_base, tiff::tif_cleanup, tiff::tif_clientdata, tiff::tif_curdir, tiff::tif_dir, tiff::tif_dirlist, tiff::tif_dirnumber, tiff::tif_diroff, tiff::tif_flags, tiff::tif_name, tiff::tif_nextdiroff, tiff::tif_size, TIFF_BEENWRITING, TIFF_SWAB, TIFFDefaultDirectory(), TIFFErrorExt(), TIFFFreeDirectory(), TIFFSetField(), TIFFSwabArrayOfLong(), TIFFSwabArrayOfShort(), TIFFSwabLong(), TIFFSwabShort(), TIFFTAG_PLANARCONFIG, TIFFTAG_SAMPLESPERPIXEL, and void().

Referenced by TIFFSetSubDirectory().

TIFFReadEXIFDirectory()

int TIFFReadEXIFDirectory	(	TIFF *	tif,
		toff_t	diroff
	)

Definition at line 857 of file tif_dirread.c.