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#define BITS_IN_JSAMPLE  8	 
#define MAX_COMPONENTS  10 
 
#if BITS_IN_JSAMPLE == 8 
 
#ifdef HAVE_UNSIGNED_CHAR 
 
typedef unsigned char JSAMPLE; 
#define GETJSAMPLE(value)  ((int) (value)) 
 
#else  
 
typedef char JSAMPLE; 
#ifdef CHAR_IS_UNSIGNED 
#define GETJSAMPLE(value)  ((int) (value)) 
#else 
#define GETJSAMPLE(value)  ((int) (value) & 0xFF) 
#endif /* CHAR_IS_UNSIGNED */ 
 
#endif /* HAVE_UNSIGNED_CHAR */ 
 
#define MAXJSAMPLE	255 
#define CENTERJSAMPLE	128 
 
#endif /* BITS_IN_JSAMPLE == 8 */ 
 
 
#if BITS_IN_JSAMPLE == 12 
 
 
typedef short JSAMPLE; 
#define GETJSAMPLE(value)  ((int) (value)) 
 
#define MAXJSAMPLE	4095 
#define CENTERJSAMPLE	2048 
 
#endif /* BITS_IN_JSAMPLE == 12 */ 
 
typedef short JCOEF; 
 
#ifdef HAVE_UNSIGNED_CHAR 
 
typedef unsigned char JOCTET; 
#define GETJOCTET(value)  (value) 
 
#else /* not HAVE_UNSIGNED_CHAR */ 
 
typedef char JOCTET; 
#ifdef CHAR_IS_UNSIGNED 
#define GETJOCTET(value)  (value) 
#else 
#define GETJOCTET(value)  ((value) & 0xFF) 
#endif /* CHAR_IS_UNSIGNED */ 
 
#endif  
 
#ifdef HAVE_UNSIGNED_CHAR 
typedef unsigned char UINT8; 
#else  
#ifdef CHAR_IS_UNSIGNED 
typedef char UINT8; 
#else  
typedef short UINT8; 
#endif /* CHAR_IS_UNSIGNED */ 
#endif /* HAVE_UNSIGNED_CHAR */ 
 
#ifdef HAVE_UNSIGNED_SHORT 
typedef unsigned short UINT16; 
#else  
typedef unsigned int UINT16; 
#endif  
 
#ifndef XMD_H		 
typedef short INT16; 
#endif 
 
#ifndef XMD_H		 
#endif 
 
typedef unsigned int JDIMENSION; 
 
#define JPEG_MAX_DIMENSION  65500L  /* a tad under 64K to prevent overflows */ 
 
 
#define METHODDEF(type)		static type 
 
#define LOCAL(type)		static type 
 
#define GLOBAL(type)		type 
 
#define EXTERN(type)		extern type 
 
#ifdef HAVE_PROTOTYPES 
#define JMETHOD(type,methodname,arglist)  type (*methodname) arglist 
#else 
#define JMETHOD(type,methodname,arglist)  type (*methodname) () 
#endif 
 
#ifdef NEED_FAR_POINTERS 
#define FAR  far 
#else 
#ifndef FAR 
#define FAR 
#endif 
#endif 
 
#ifndef HAVE_BOOLEAN 
 
#endif 
#ifndef FALSE		 
#define FALSE	0		/* values of boolean */ 
#endif 
#ifndef TRUE 
#define TRUE	1 
#endif 
 
#ifdef JPEG_INTERNALS 
#define JPEG_INTERNAL_OPTIONS 
#endif 
 
#ifdef JPEG_INTERNAL_OPTIONS 
 
#define DCT_ISLOW_SUPPORTED	 
#define DCT_IFAST_SUPPORTED	 
#define DCT_FLOAT_SUPPORTED	 
 
#undef  C_ARITH_CODING_SUPPORTED     
#define C_MULTISCAN_FILES_SUPPORTED  
#define C_PROGRESSIVE_SUPPORTED	     
#define ENTROPY_OPT_SUPPORTED	    
 
#define INPUT_SMOOTHING_SUPPORTED    
 
#undef  D_ARITH_CODING_SUPPORTED    
#define D_MULTISCAN_FILES_SUPPORTED 
#define D_PROGRESSIVE_SUPPORTED	     
#define BLOCK_SMOOTHING_SUPPORTED    
#define IDCT_SCALING_SUPPORTED	    
#undef  UPSAMPLE_SCALING_SUPPORTED   
#define UPSAMPLE_MERGING_SUPPORTED   
#define QUANT_1PASS_SUPPORTED	    
#define QUANT_2PASS_SUPPORTED	     
 
#define RGB_RED		0	 
#define RGB_GREEN	1	 
#define RGB_BLUE	2	 
#define RGB_PIXELSIZE	3	 
 
#ifndef INLINE 
#ifdef __GNUC__			 
#define INLINE __inline__ 
#endif 
#ifndef INLINE 
#define INLINE			 
#endif 
#endif 
 
 
#ifndef MULTIPLIER 
#define MULTIPLIER  int	 
#endif 
 
 
#ifndef FAST_FLOAT 
#ifdef HAVE_PROTOTYPES 
#define FAST_FLOAT  float 
#else 
#define FAST_FLOAT  double 
#endif 
#endif 
 
#endif