+++ /dev/null
-/*
- * Copyright (c) 2007 Todd C. Miller <Todd.Miller@courtesan.com>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _SUDO_LIST_H
-#define _SUDO_LIST_H
-
-/*
- * Convenience macro for declaring a list head.
- */
-#ifdef __STDC__
-#define TQ_DECLARE(n) \
-struct n##_list { \
- struct n *first; \
- struct n *last; \
-};
-#else
-#define TQ_DECLARE(n) \
-struct n/**/_list { \
- struct n *first; \
- struct n *last; \
-};
-#endif
-
-/*
- * Foreach loops: forward and reverse
- */
-#undef tq_foreach_fwd
-#define tq_foreach_fwd(h, v) \
- for ((v) = (h)->first; (v) != NULL; (v) = (v)->next)
-
-#undef tq_foreach_rev
-#define tq_foreach_rev(h, v) \
- for ((v) = (h)->last; (v) != NULL; (v) = (v)->prev)
-
-/*
- * Init a list head.
- */
-#undef tq_init
-#define tq_init(h) do { \
- (h)->first = NULL; \
- (h)->last = NULL; \
-} while (0)
-
-/*
- * Simple macros to avoid exposing first/last and prev/next.
- */
-#undef tq_empty
-#define tq_empty(h) ((h)->first == NULL)
-
-#undef tq_first
-#define tq_first(h) ((h)->first)
-
-#undef tq_last
-#define tq_last(h) ((h)->last)
-
-#undef list_next
-#define list_next(e) ((e)->next)
-
-#undef list_prev
-#define list_prev(e) ((e)->prev)
-
-/*
- * Prototypes for list.c
- */
-void *tq_pop __P((void *));
-void tq_append __P((void *, void *));
-void list_append __P((void *, void *));
-void list2tq __P((void *, void *));
-
-#endif /* _SUDO_LIST_H */