Pillow/libImaging/TiffDecode.h

/*
 * The Python Imaging Library.
 * $Id: //modules/pil/libImaging/Tiff.h#1 $
 *
 * declarations for the LibTiff-based Group3 and Group4 decoder
 *
 */

#ifndef _TIFFIO_
#include <tiffio.h>
#endif
#ifndef _TIFF_
#include <tiff.h>
#endif

/* UNDONE -- what are we using from this? */
/*#ifndef _UNISTD_H
  # include <unistd.h>
  # endif
*/

#ifndef min
#define min(x,y) (( x > y ) ? y : x )
#define max(x,y) (( x < y ) ? y : x )
#endif

#ifndef _PIL_LIBTIFF_
#define _PIL_LIBTIFF_

typedef struct {
	tdata_t data; /* tdata_t == void* */
	toff_t loc;   /* toff_t == uint32 */
	tsize_t size; /* tsize_t == int32 */
	int fp;
    int ifd; /* offset of the ifd, used for multipage */
	TIFF *tiff; /* Used in write */
	toff_t eof;
	int flrealloc; /* may we realloc */
} TIFFSTATE;



extern int ImagingLibTiffInit(ImagingCodecState state, int fp, int offset);
extern int ImagingLibTiffEncodeInit(ImagingCodecState state, char *filename, int fp);
extern int ImagingLibTiffSetField(ImagingCodecState state, ttag_t tag, ...);


/* 
   Trace debugging
   legacy, don't enable for python 3.x, unicode issues. 
*/

/*
#define VA_ARGS(...)	__VA_ARGS__
#define TRACE(args)    fprintf(stderr, VA_ARGS args)
*/

#define TRACE(args)

#endif