fp20_dheaps_i.c File Reference

#include "qs_config.h"
#include "fp20_dheaps_i.h"
#include "allocrus.h"
#include "machdefs.h"
#include "except.h"
#include "trace.h"

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Defines
#define	fp20_HEAP_D   3
#define	fp20_HEAP_DOWN(x)   (((x)*fp20_HEAP_D)+1)
#define	fp20_HEAP_UP(x)   (((x)-1)/fp20_HEAP_D)
Functions
static int	fp20_dheap_minchild (int x, fp20_ILLdheap *h)
static void	fp20_dheap_siftdown (fp20_ILLdheap *h, int i, int x)
static void	fp20_dheap_siftup (fp20_ILLdheap *h, int i, int x)
void	fp20_ILLutil_dheap_changekey (fp20_ILLdheap *h, int i, EGfp20_t *newkey)
void	fp20_ILLutil_dheap_delete (fp20_ILLdheap *h, int i)
void	fp20_ILLutil_dheap_deletemin (fp20_ILLdheap *h, int *i)
void	fp20_ILLutil_dheap_findmin (fp20_ILLdheap *h, int *i)
void	fp20_ILLutil_dheap_free (fp20_ILLdheap *h)
int	fp20_ILLutil_dheap_init (fp20_ILLdheap *h, int k)
int	fp20_ILLutil_dheap_insert (fp20_ILLdheap *h, int i)
int	fp20_ILLutil_dheap_resize (fp20_ILLdheap *h, int newsize)
Variables
static int	TRACE = 0

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Define Documentation

#define fp20_HEAP_D   3

Definition at line 110 of file fp20_dheaps_i.c.

Referenced by fp20_dheap_minchild(), and fp20_maxchild().

#define fp20_HEAP_DOWN

(

x

)

(((x)*fp20_HEAP_D)+1)

Definition at line 112 of file fp20_dheaps_i.c.

Referenced by fp20_dheap_minchild().

#define fp20_HEAP_UP

(

x

)

(((x)-1)/fp20_HEAP_D)

Definition at line 111 of file fp20_dheaps_i.c.

Referenced by fp20_dheap_siftup(), and fp20_siftup().

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Function Documentation

static int fp20_dheap_minchild	(	int	x,
		fp20_ILLdheap *	h
	)			[static]

Definition at line 315 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, fp20_HEAP_D, fp20_HEAP_DOWN, fp20_ILLdheap::key, and fp20_ILLdheap::size.

Referenced by fp20_dheap_siftdown().

static void fp20_dheap_siftdown	(	fp20_ILLdheap *	h,
		int	i,
		int	x
	)

Definition at line 295 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, fp20_dheap_minchild(), fp20_ILLdheap::key, and fp20_ILLdheap::loc.

Referenced by fp20_ILLutil_dheap_changekey(), and fp20_ILLutil_dheap_delete().

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static void fp20_dheap_siftup	(	fp20_ILLdheap *	h,
		int	i,
		int	x
	)			[static]

Definition at line 276 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, fp20_HEAP_UP, fp20_ILLdheap::key, and fp20_ILLdheap::loc.

Referenced by fp20_ILLutil_dheap_changekey(), fp20_ILLutil_dheap_delete(), and fp20_ILLutil_dheap_insert().

void fp20_ILLutil_dheap_changekey	(	fp20_ILLdheap *	h,
		int	i,
		EGfp20_t *	newkey
	)

Definition at line 259 of file fp20_dheaps_i.c.

References fp20_dheap_siftdown(), fp20_dheap_siftup(), fp20_ILLdheap::key, and fp20_ILLdheap::loc.

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void fp20_ILLutil_dheap_delete	(	fp20_ILLdheap *	h,
		int	i
	)

Definition at line 220 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, fp20_dheap_siftdown(), fp20_dheap_siftup(), fp20_ILLdheap::key, fp20_ILLdheap::loc, and fp20_ILLdheap::size.

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void fp20_ILLutil_dheap_deletemin	(	fp20_ILLdheap *	h,
		int *	i
	)

Definition at line 243 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, fp20_ILLutil_dheap_delete(), and fp20_ILLdheap::size.

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void fp20_ILLutil_dheap_findmin	(	fp20_ILLdheap *	h,
		int *	i
	)

Definition at line 195 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, and fp20_ILLdheap::size.

void fp20_ILLutil_dheap_free

(

fp20_ILLdheap *

h

)

Definition at line 157 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, ILL_IFFREE, fp20_ILLdheap::key, and fp20_ILLdheap::loc.

int fp20_ILLutil_dheap_init	(	fp20_ILLdheap *	h,
		int	k
	)

Definition at line 129 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, fp20_ILLutil_dheap_free(), ILL_RETURN, ILL_SAFE_MALLOC, fp20_ILLdheap::key, fp20_ILLdheap::loc, NULL, fp20_ILLdheap::size, and fp20_ILLdheap::total_space.

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int fp20_ILLutil_dheap_insert	(	fp20_ILLdheap *	h,
		int	i
	)

Definition at line 205 of file fp20_dheaps_i.c.

References fp20_dheap_siftup(), fp20_ILLdheap::size, and fp20_ILLdheap::total_space.

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int fp20_ILLutil_dheap_resize	(	fp20_ILLdheap *	h,
		int	newsize
	)

Definition at line 166 of file fp20_dheaps_i.c.

References fp20_ILLdheap::entry, ILL_CLEANUP, ILL_RETURN, fp20_ILLdheap::key, fp20_ILLdheap::loc, and fp20_ILLdheap::total_space.

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Variable Documentation

int TRACE = 0 [static]

Definition at line 108 of file fp20_dheaps_i.c.

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