X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=mware%2Flist.h;h=ddbad8c410b34eac44dbcb6185c1b0b45545ab11;hb=HEAD;hp=8989728edefa09afec6b3296cbec3568c7f37db3;hpb=37d3acaa622b7f695ce57578e56311d031a22d22;p=bertos.git diff --git a/mware/list.h b/mware/list.h deleted file mode 100755 index 8989728e..00000000 --- a/mware/list.h +++ /dev/null @@ -1,122 +0,0 @@ -/*! - * \file - * Copyright (C) 2001 Bernardo Innocenti - * Copyright (C) 2003 Develer S.r.l. (http://www.develer.com/) - * All Rights Reserved. - * - * \version $Id$ - * - * \author Bernardo Innocenti - * - * \brief General pourpose double-linked lists - */ - -/* - * $Log$ - * Revision 1.1 2004/05/23 15:43:16 bernie - * Import mware modules. - * - */ -#ifndef MWARE_LIST_H -#define MWARE_LIST_H - -typedef struct _Node -{ - struct _Node *succ; - struct _Node *pred; -} Node; - -typedef struct _List -{ - Node *head; - Node *null; - Node *tail; -} List; - - -/*! Template for a list of \a T structures */ -#define DECLARE_LIST(T) \ - struct { T *head; T *null; T *tail; } - -/*! Template for a node in a list of \a T structures */ -#define DECLARE_NODE(T) \ - struct { T *succ; T *pred; } - -/*! Template for a node in a list of \a T structures */ -#define DECLARE_NODE_ANON(T) \ - T *succ; T *pred; - -/*! - * Iterate over all nodes in a list. This statement defines a for cicle - * accepting the following parameters: - * \param n node pointer to be used in each iteration - * \param l pointer to list - */ -#define FOREACHNODE(n,l) \ - for( \ - (n) = (typeof(n))((l)->head); \ - ((Node *)(n))->succ; \ - (n) = (typeof(n))(((Node *)(n))->succ) \ - ) - -/*! Initialize a list */ -#define INITLIST(l) \ - do { \ - (l)->head = (Node *)(&(l)->null); \ - (l)->null = NULL; \ - (l)->tail = (Node *)(&(l)->head); \ - } while (0) - -/*! Add node to list head */ -#define ADDHEAD(l,n) \ - do { \ - (n)->succ = (l)->head; \ - (n)->pred = (Node *)&(l)->head; \ - (n)->succ->pred = (n); \ - (l)->head = (n); \ - } while (0) - -/*! Add node to list tail */ -#define ADDTAIL(l,n) \ - do { \ - (n)->succ = (Node *)(&(l)->null); \ - (n)->pred = (l)->tail; \ - (n)->pred->succ = (n); \ - (l)->tail = (n); \ - } while (0) - -/*! - * Insert node \a n before node \a ln - * Note: you can't pass in a list header as \a ln, but - * it is safe to pass list-\>head of an empty list. - */ -#define INSERTBEFORE(n,ln) \ - do { \ - (n)->succ = (ln); \ - (n)->pred = (ln)->pred; \ - (ln)->pred->succ = (n); \ - (ln)->pred = (n); \ - } while (0) - -/*! Remove \a n from whatever list it is in */ -#define REMOVE(n) \ - do { \ - (n)->pred->succ = (n)->succ; \ - (n)->succ->pred = (n)->pred; \ - } while (0) - -/*! Tell whether a list is empty */ -#define ISLISTEMPTY(l) ( (l)->head == (Node *)(&(l)->null) ) - -/*! \name Extract an element from the head/tail of the list. If the list empty, return NULL. */ -/*\{*/ -#define REMHEAD(l) _list_rem_head(l) -#define REMTAIL(l) _list_rem_tail(l) -/*\}*/ - -/* Prototypes for out-of-line functions */ -Node *_list_rem_head(List *l); -Node *_list_rem_tail(List *l); - - -#endif /* MWARE_LIST_H */