xhistogram.c File Reference

#include "xinclude.h"

Data Structures
struct	histindex
struct	histindex::record
struct	region

Macros
#define	MAX_PTR   INT_MAX
#define	MAX_CNT   INT_MAX
#define	LINE_END(n)   (line##n + count##n - 1)
#define	LINE_END_PTR(n)   (*line##n + *count##n - 1)
#define	LINE_MAP(i, a)   (i->line_map[(a) - i->ptr_shift])
#define	NEXT_PTR(index, ptr)   (index->next_ptrs[(ptr) - index->ptr_shift])
#define	CNT(index, ptr)   ((LINE_MAP(index, ptr))->cnt)
#define	REC(env, s, l)   (env->xdf##s.recs[l - 1])
#define	CMP_ENV(xpp, env, s1, l1, s2, l2)   (cmp_recs(xpp, REC(env, s1, l1), REC(env, s2, l2)))
#define	CMP(i, s1, l1, s2, l2)   (cmp_recs(i->xpp, REC(i->env, s1, l1), REC(i->env, s2, l2)))
#define	TABLE_HASH(index, side, line)   XDL_HASHLONG((REC(index->env, side, line))->ha, index->table_bits)

Functions
int	xdl_do_histogram_diff (mmfile_t *file1, mmfile_t *file2, xpparam_t const *xpp, xdfenv_t *env)

Macro Definition Documentation

CMP

#define CMP	(		i,
			s1,
			l1,
			s2,
			l2
	)		(cmp_recs(i->xpp, REC(i->env, s1, l1), REC(i->env, s2, l2)))

CMP_ENV

#define CMP_ENV	(		xpp,
			env,
			s1,
			l1,
			s2,
			l2
	)		(cmp_recs(xpp, REC(env, s1, l1), REC(env, s2, l2)))

CNT

#define CNT	(		index,
			ptr
	)		((LINE_MAP(index, ptr))->cnt)

LINE_END

#define LINE_END

(

n

)

(line##n + count##n - 1)

LINE_END_PTR

#define LINE_END_PTR

(

n

)

(*line##n + *count##n - 1)

LINE_MAP

#define LINE_MAP	(		i,
			a
	)		(i->line_map[(a) - i->ptr_shift])

MAX_CNT

#define MAX_CNT   INT_MAX

MAX_PTR

#define MAX_PTR   INT_MAX

NEXT_PTR

#define NEXT_PTR	(		index,
			ptr
	)		(index->next_ptrs[(ptr) - index->ptr_shift])

REC

#define REC	(		env,
			s,
			l
	)		(env->xdf##s.recs[l - 1])

TABLE_HASH

#define TABLE_HASH	(		index,
			side,
			line
	)		XDL_HASHLONG((REC(index->env, side, line))->ha, index->table_bits)

Function Documentation

xdl_do_histogram_diff()

int xdl_do_histogram_diff	(	mmfile_t *	file1,
		mmfile_t *	file2,
		xpparam_t const *	xpp,
		xdfenv_t *	env
	)