psl_ndx.h File Reference

#include "elutils/c_decls.h"

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Data Structures
struct	_psl_ndx_t

Macros
#define	PSL_NDX_ELEM_NEXT(ARR_BASE, LINK_FIELD_NAME, NDX)   (ARR_BASE[NDX].LINK_FIELD_NAME.next)
	return index of next elem in list More...
#define	PSL_NDX_ELEM_PREV(ARR_BASE, LINK_FIELD_NAME, NDX)   (ARR_BASE[NDX].LINK_FIELD_NAME.prev)
#define	PSL_NDX_ELEM_PREV_PTR(ARR_BASE, LINK_FIELD_NAME, NDX)   (ARR_BASE[NDX].LINK_FIELD_NAME.prev != -1? &(ARR_BASE[ARR_BASE[NDX].LINK_FIELD_NAME.prev]) : NULL)
#define	PSL_NDX_ELEM_NEXT_PTR(ARR_BASE, LINK_FIELD_NAME, NDX)   (ARR_BASE[NDX].LINK_FIELD_NAME.prev != -1? &(ARR_BASE[ARR_BASE[NDX].LINK_FIELD_NAME.next]) : NULL)

Typedefs
typedef __BEGIN_DECLS struct _psl_ndx_t	psl_ndx_t

Functions
static void	psl_ndx_init (psl_ndx_t *ndx)
static void	psl_ndx_add_head (psl_ndx_t *base, psl_ndx_t *new_node, psl_ndx_t *next_node, int new_ndx)
static void	psl_ndx_add_tail (psl_ndx_t *base, psl_ndx_t *new_node, psl_ndx_t *prev_node, int new_ndx)

Detailed Description

Created on: 26 февр. 2024 г. Author: ps

Macro Definition Documentation

PSL_NDX_ELEM_NEXT

#define PSL_NDX_ELEM_NEXT	(		ARR_BASE,
			LINK_FIELD_NAME,
			NDX
	)		(ARR_BASE[NDX].LINK_FIELD_NAME.next)

return index of next elem in list

PSL_NDX_ELEM_NEXT_PTR

#define PSL_NDX_ELEM_NEXT_PTR	(		ARR_BASE,
			LINK_FIELD_NAME,
			NDX
	)		(ARR_BASE[NDX].LINK_FIELD_NAME.prev != -1? &(ARR_BASE[ARR_BASE[NDX].LINK_FIELD_NAME.next]) : NULL)

PSL_NDX_ELEM_PREV

#define PSL_NDX_ELEM_PREV	(		ARR_BASE,
			LINK_FIELD_NAME,
			NDX
	)		(ARR_BASE[NDX].LINK_FIELD_NAME.prev)

PSL_NDX_ELEM_PREV_PTR

#define PSL_NDX_ELEM_PREV_PTR	(		ARR_BASE,
			LINK_FIELD_NAME,
			NDX
	)		(ARR_BASE[NDX].LINK_FIELD_NAME.prev != -1? &(ARR_BASE[ARR_BASE[NDX].LINK_FIELD_NAME.prev]) : NULL)

Typedef Documentation

psl_ndx_t

typedef __BEGIN_DECLS struct _psl_ndx_t psl_ndx_t

Working with lists in arrays

prev and next ptr limits to -1 (wrong index). E.g. [0]{-1, 3} - [3]{0, 4} - [4]{3, 7} - [7]{4, -1}

Function Documentation

psl_ndx_add_head()

static void psl_ndx_add_head ( psl_ndx_t *  base, psl_ndx_t *  new_node, psl_ndx_t *  next_node, int  new_ndx  )

inlinestatic

psl_ndx_add_tail()

static void psl_ndx_add_tail ( psl_ndx_t *  base, psl_ndx_t *  new_node, psl_ndx_t *  prev_node, int  new_ndx  )

inlinestatic

psl_ndx_init()

static void psl_ndx_init ( psl_ndx_t *  ndx )

inlinestatic