NA_list.cc File Reference

#include <stdlib.h>
#include "NA_list.h"

Go to the source code of this file.

Functions
int	list_add (list_t *head, list_t *le)
int	list_add_tail (list_t *head, list_t *le)
int	list_detach (list_t *le)
int	list_empty (list_t *head)
list_t *	list_first (list_t *head)
int	list_unattached (list_t *le)

---

Function Documentation

int list_add	(	list_t *	head,
		list_t *	le
	)

Definition at line 45 of file NA_list.cc.

{

    if (!head || !le)
        return LIST_NULL;

    listelm_add(le, head, head->next);

    return LIST_SUCCESS;
}

int list_add_tail	(	list_t *	head,
		list_t *	le
	)

Definition at line 56 of file NA_list.cc.

{

    if (!head || !le)
        return LIST_NULL;

    listelm_add(le, head->prev, head);

    return LIST_SUCCESS;
}

int list_detach

(

list_t *

le

)

Definition at line 67 of file NA_list.cc.

{
    if (!le)
        return LIST_NULL;

    listelm_detach(le->prev, le->next);

    le->next = le->prev = NULL;

    return LIST_SUCCESS;
};

int list_empty

(

list_t *

head

)

Definition at line 80 of file NA_list.cc.

{
    if (head == head->next)
        return 1;
    return 0;
}

list_t* list_first

(

list_t *

head

)

Definition at line 87 of file NA_list.cc.

{
    return head->next;
}

int list_unattached

(

list_t *

le

)

Definition at line 92 of file NA_list.cc.

{
    if (le->next == NULL && le->prev == NULL)
        return 1;
    return 0;
}