mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-12-06 19:41:15 +01:00
Rename all of the macros in tor_queue.h to start with TOR_
This commit is contained in:
Nick Mathewson
+158
-163
@@ -32,8 +32,8 @@
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* @(#)queue.h 8.5 (Berkeley) 8/20/94
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*/
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#ifndef _SYS_QUEUE_H_
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#define _SYS_QUEUE_H_
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#ifndef TOR_QUEUE_H_
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#define TOR_QUEUE_H_
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/*
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* This file defines five types of data structures: singly-linked lists,
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@@ -83,78 +83,73 @@
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*/
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#if defined(QUEUE_MACRO_DEBUG) || (defined(_KERNEL) && defined(DIAGNOSTIC))
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#define _Q_INVALIDATE(a) (a) = ((void *)-1)
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#define TOR_Q_INVALIDATE_(a) (a) = ((void *)-1)
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#else
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#define _Q_INVALIDATE(a)
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#define TOR_Q_INVALIDATE_(a)
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#endif
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/*
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* Singly-linked List definitions.
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*/
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#define SLIST_HEAD(name, type) \
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#define TOR_SLIST_HEAD(name, type) \
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struct name { \
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struct type *slh_first; /* first element */ \
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}
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#define SLIST_HEAD_INITIALIZER(head) \
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#define TOR_SLIST_HEAD_INITIALIZER(head) \
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{ NULL }
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/* XXXX This macro name conflicts with a typedef in winnt.h, so Tor
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* has to redefine it. */
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#define TOR_SLIST_ENTRY(type) \
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struct { \
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struct type *sle_next; /* next element */ \
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}
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#ifndef _WIN32
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#define SLIST_ENTRY(type) TOR_SLIST_ENTRY(type)
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#endif
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/*
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* Singly-linked List access methods.
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*/
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#define SLIST_FIRST(head) ((head)->slh_first)
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#define SLIST_END(head) NULL
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#define SLIST_EMPTY(head) (SLIST_FIRST(head) == SLIST_END(head))
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#define SLIST_NEXT(elm, field) ((elm)->field.sle_next)
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#define TOR_SLIST_FIRST(head) ((head)->slh_first)
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#define TOR_SLIST_END(head) NULL
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#define TOR_SLIST_EMPTY(head) (SLIST_FIRST(head) == TOR_SLIST_END(head))
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#define TOR_SLIST_NEXT(elm, field) ((elm)->field.sle_next)
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#define SLIST_FOREACH(var, head, field) \
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for((var) = SLIST_FIRST(head); \
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(var) != SLIST_END(head); \
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(var) = SLIST_NEXT(var, field))
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#define TOR_SLIST_FOREACH(var, head, field) \
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for((var) = TOR_SLIST_FIRST(head); \
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(var) != TOR_SLIST_END(head); \
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(var) = TOR_SLIST_NEXT(var, field))
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#define SLIST_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = SLIST_FIRST(head); \
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(var) && ((tvar) = SLIST_NEXT(var, field), 1); \
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#define TOR_SLIST_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = TOR_SLIST_FIRST(head); \
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(var) && ((tvar) = TOR_SLIST_NEXT(var, field), 1); \
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(var) = (tvar))
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/*
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* Singly-linked List functions.
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*/
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#define SLIST_INIT(head) { \
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SLIST_FIRST(head) = SLIST_END(head); \
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#define TOR_SLIST_INIT(head) { \
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TOR_SLIST_FIRST(head) = TOR_SLIST_END(head); \
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}
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#define SLIST_INSERT_AFTER(slistelm, elm, field) do { \
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#define TOR_SLIST_INSERT_AFTER(slistelm, elm, field) do { \
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(elm)->field.sle_next = (slistelm)->field.sle_next; \
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(slistelm)->field.sle_next = (elm); \
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} while (0)
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#define SLIST_INSERT_HEAD(head, elm, field) do { \
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#define TOR_SLIST_INSERT_HEAD(head, elm, field) do { \
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(elm)->field.sle_next = (head)->slh_first; \
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(head)->slh_first = (elm); \
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} while (0)
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#define SLIST_REMOVE_AFTER(elm, field) do { \
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#define TOR_SLIST_REMOVE_AFTER(elm, field) do { \
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(elm)->field.sle_next = (elm)->field.sle_next->field.sle_next; \
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} while (0)
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#define SLIST_REMOVE_HEAD(head, field) do { \
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#define TOR_SLIST_REMOVE_HEAD(head, field) do { \
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(head)->slh_first = (head)->slh_first->field.sle_next; \
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} while (0)
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#define SLIST_REMOVE(head, elm, type, field) do { \
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#define TOR_SLIST_REMOVE(head, elm, type, field) do { \
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if ((head)->slh_first == (elm)) { \
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SLIST_REMOVE_HEAD((head), field); \
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TOR_SLIST_REMOVE_HEAD((head), field); \
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} else { \
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struct type *curelm = (head)->slh_first; \
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\
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@@ -162,22 +157,22 @@ struct { \
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curelm = curelm->field.sle_next; \
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curelm->field.sle_next = \
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curelm->field.sle_next->field.sle_next; \
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_Q_INVALIDATE((elm)->field.sle_next); \
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TOR_Q_INVALIDATE_((elm)->field.sle_next); \
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} \
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} while (0)
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/*
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* List definitions.
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*/
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#define LIST_HEAD(name, type) \
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#define TOR_LIST_HEAD(name, type) \
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struct name { \
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struct type *lh_first; /* first element */ \
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}
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#define LIST_HEAD_INITIALIZER(head) \
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#define TOR_LIST_HEAD_INITIALIZER(head) \
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{ NULL }
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#define LIST_ENTRY(type) \
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#define TOR_LIST_ENTRY(type) \
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struct { \
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struct type *le_next; /* next element */ \
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struct type **le_prev; /* address of previous next element */ \
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@@ -186,29 +181,29 @@ struct { \
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/*
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* List access methods
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*/
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#define LIST_FIRST(head) ((head)->lh_first)
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#define LIST_END(head) NULL
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#define LIST_EMPTY(head) (LIST_FIRST(head) == LIST_END(head))
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#define LIST_NEXT(elm, field) ((elm)->field.le_next)
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#define TOR_LIST_FIRST(head) ((head)->lh_first)
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#define TOR_LIST_END(head) NULL
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#define TOR_LIST_EMPTY(head) (TOR_LIST_FIRST(head) == TOR_LIST_END(head))
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#define TOR_LIST_NEXT(elm, field) ((elm)->field.le_next)
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#define LIST_FOREACH(var, head, field) \
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for((var) = LIST_FIRST(head); \
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(var)!= LIST_END(head); \
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(var) = LIST_NEXT(var, field))
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#define TOR_LIST_FOREACH(var, head, field) \
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for((var) = TOR_LIST_FIRST(head); \
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(var)!= TOR_LIST_END(head); \
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(var) = TOR_LIST_NEXT(var, field))
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#define LIST_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = LIST_FIRST(head); \
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(var) && ((tvar) = LIST_NEXT(var, field), 1); \
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#define TOR_LIST_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = TOR_LIST_FIRST(head); \
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(var) && ((tvar) = TOR_LIST_NEXT(var, field), 1); \
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(var) = (tvar))
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/*
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* List functions.
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*/
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#define LIST_INIT(head) do { \
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LIST_FIRST(head) = LIST_END(head); \
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#define TOR_LIST_INIT(head) do { \
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TOR_LIST_FIRST(head) = TOR_LIST_END(head); \
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} while (0)
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#define LIST_INSERT_AFTER(listelm, elm, field) do { \
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#define TOR_LIST_INSERT_AFTER(listelm, elm, field) do { \
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if (((elm)->field.le_next = (listelm)->field.le_next) != NULL) \
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(listelm)->field.le_next->field.le_prev = \
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&(elm)->field.le_next; \
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@@ -216,52 +211,52 @@ struct { \
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(elm)->field.le_prev = &(listelm)->field.le_next; \
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} while (0)
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#define LIST_INSERT_BEFORE(listelm, elm, field) do { \
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#define TOR_LIST_INSERT_BEFORE(listelm, elm, field) do { \
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(elm)->field.le_prev = (listelm)->field.le_prev; \
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(elm)->field.le_next = (listelm); \
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*(listelm)->field.le_prev = (elm); \
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(listelm)->field.le_prev = &(elm)->field.le_next; \
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} while (0)
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#define LIST_INSERT_HEAD(head, elm, field) do { \
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#define TOR_LIST_INSERT_HEAD(head, elm, field) do { \
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if (((elm)->field.le_next = (head)->lh_first) != NULL) \
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(head)->lh_first->field.le_prev = &(elm)->field.le_next;\
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(head)->lh_first = (elm); \
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(elm)->field.le_prev = &(head)->lh_first; \
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} while (0)
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#define LIST_REMOVE(elm, field) do { \
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#define TOR_LIST_REMOVE(elm, field) do { \
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if ((elm)->field.le_next != NULL) \
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(elm)->field.le_next->field.le_prev = \
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(elm)->field.le_prev; \
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*(elm)->field.le_prev = (elm)->field.le_next; \
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_Q_INVALIDATE((elm)->field.le_prev); \
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_Q_INVALIDATE((elm)->field.le_next); \
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TOR_Q_INVALIDATE_((elm)->field.le_prev); \
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TOR_Q_INVALIDATE_((elm)->field.le_next); \
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} while (0)
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#define LIST_REPLACE(elm, elm2, field) do { \
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#define TOR_LIST_REPLACE(elm, elm2, field) do { \
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if (((elm2)->field.le_next = (elm)->field.le_next) != NULL) \
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(elm2)->field.le_next->field.le_prev = \
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&(elm2)->field.le_next; \
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(elm2)->field.le_prev = (elm)->field.le_prev; \
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*(elm2)->field.le_prev = (elm2); \
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_Q_INVALIDATE((elm)->field.le_prev); \
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_Q_INVALIDATE((elm)->field.le_next); \
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TOR_Q_INVALIDATE_((elm)->field.le_prev); \
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TOR_Q_INVALIDATE_((elm)->field.le_next); \
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} while (0)
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/*
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* Simple queue definitions.
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*/
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#define SIMPLEQ_HEAD(name, type) \
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#define TOR_SIMPLEQ_HEAD(name, type) \
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struct name { \
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struct type *sqh_first; /* first element */ \
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struct type **sqh_last; /* addr of last next element */ \
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}
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#define SIMPLEQ_HEAD_INITIALIZER(head) \
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#define TOR_SIMPLEQ_HEAD_INITIALIZER(head) \
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{ NULL, &(head).sqh_first }
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#define SIMPLEQ_ENTRY(type) \
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#define TOR_SIMPLEQ_ENTRY(type) \
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struct { \
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struct type *sqe_next; /* next element */ \
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}
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@@ -269,53 +264,53 @@ struct { \
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/*
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* Simple queue access methods.
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*/
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#define SIMPLEQ_FIRST(head) ((head)->sqh_first)
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#define SIMPLEQ_END(head) NULL
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#define SIMPLEQ_EMPTY(head) (SIMPLEQ_FIRST(head) == SIMPLEQ_END(head))
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#define SIMPLEQ_NEXT(elm, field) ((elm)->field.sqe_next)
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#define TOR_SIMPLEQ_FIRST(head) ((head)->sqh_first)
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#define TOR_SIMPLEQ_END(head) NULL
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#define TOR_SIMPLEQ_EMPTY(head) (TOR_SIMPLEQ_FIRST(head) == TOR_SIMPLEQ_END(head))
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#define TOR_SIMPLEQ_NEXT(elm, field) ((elm)->field.sqe_next)
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#define SIMPLEQ_FOREACH(var, head, field) \
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for((var) = SIMPLEQ_FIRST(head); \
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(var) != SIMPLEQ_END(head); \
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(var) = SIMPLEQ_NEXT(var, field))
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#define TOR_SIMPLEQ_FOREACH(var, head, field) \
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for((var) = TOR_SIMPLEQ_FIRST(head); \
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(var) != TOR_SIMPLEQ_END(head); \
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(var) = TOR_SIMPLEQ_NEXT(var, field))
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#define SIMPLEQ_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = SIMPLEQ_FIRST(head); \
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(var) && ((tvar) = SIMPLEQ_NEXT(var, field), 1); \
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#define TOR_SIMPLEQ_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = TOR_SIMPLEQ_FIRST(head); \
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(var) && ((tvar) = TOR_SIMPLEQ_NEXT(var, field), 1); \
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(var) = (tvar))
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/*
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* Simple queue functions.
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*/
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#define SIMPLEQ_INIT(head) do { \
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#define TOR_SIMPLEQ_INIT(head) do { \
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(head)->sqh_first = NULL; \
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(head)->sqh_last = &(head)->sqh_first; \
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} while (0)
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#define SIMPLEQ_INSERT_HEAD(head, elm, field) do { \
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#define TOR_SIMPLEQ_INSERT_HEAD(head, elm, field) do { \
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if (((elm)->field.sqe_next = (head)->sqh_first) == NULL) \
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(head)->sqh_last = &(elm)->field.sqe_next; \
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(head)->sqh_first = (elm); \
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} while (0)
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#define SIMPLEQ_INSERT_TAIL(head, elm, field) do { \
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#define TOR_SIMPLEQ_INSERT_TAIL(head, elm, field) do { \
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(elm)->field.sqe_next = NULL; \
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*(head)->sqh_last = (elm); \
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(head)->sqh_last = &(elm)->field.sqe_next; \
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} while (0)
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#define SIMPLEQ_INSERT_AFTER(head, listelm, elm, field) do { \
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#define TOR_SIMPLEQ_INSERT_AFTER(head, listelm, elm, field) do { \
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if (((elm)->field.sqe_next = (listelm)->field.sqe_next) == NULL)\
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(head)->sqh_last = &(elm)->field.sqe_next; \
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(listelm)->field.sqe_next = (elm); \
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} while (0)
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#define SIMPLEQ_REMOVE_HEAD(head, field) do { \
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#define TOR_SIMPLEQ_REMOVE_HEAD(head, field) do { \
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if (((head)->sqh_first = (head)->sqh_first->field.sqe_next) == NULL) \
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(head)->sqh_last = &(head)->sqh_first; \
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} while (0)
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#define SIMPLEQ_REMOVE_AFTER(head, elm, field) do { \
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#define TOR_SIMPLEQ_REMOVE_AFTER(head, elm, field) do { \
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if (((elm)->field.sqe_next = (elm)->field.sqe_next->field.sqe_next) \
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== NULL) \
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(head)->sqh_last = &(elm)->field.sqe_next; \
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@@ -324,16 +319,16 @@ struct { \
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/*
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* Tail queue definitions.
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*/
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#define TAILQ_HEAD(name, type) \
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#define TOR_TAILQ_HEAD(name, type) \
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struct name { \
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struct type *tqh_first; /* first element */ \
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struct type **tqh_last; /* addr of last next element */ \
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}
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#define TAILQ_HEAD_INITIALIZER(head) \
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#define TOR_TAILQ_HEAD_INITIALIZER(head) \
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{ NULL, &(head).tqh_first }
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#define TAILQ_ENTRY(type) \
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#define TOR_TAILQ_ENTRY(type) \
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struct { \
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struct type *tqe_next; /* next element */ \
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struct type **tqe_prev; /* address of previous next element */ \
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@@ -342,49 +337,49 @@ struct { \
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/*
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* tail queue access methods
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*/
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#define TAILQ_FIRST(head) ((head)->tqh_first)
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#define TAILQ_END(head) NULL
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#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
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#define TAILQ_LAST(head, headname) \
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#define TOR_TAILQ_FIRST(head) ((head)->tqh_first)
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#define TOR_TAILQ_END(head) NULL
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#define TOR_TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
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#define TOR_TAILQ_LAST(head, headname) \
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(*(((struct headname *)((head)->tqh_last))->tqh_last))
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/* XXX */
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#define TAILQ_PREV(elm, headname, field) \
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#define TOR_TAILQ_PREV(elm, headname, field) \
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(*(((struct headname *)((elm)->field.tqe_prev))->tqh_last))
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#define TAILQ_EMPTY(head) \
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(TAILQ_FIRST(head) == TAILQ_END(head))
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#define TOR_TAILQ_EMPTY(head) \
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(TOR_TAILQ_FIRST(head) == TOR_TAILQ_END(head))
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#define TAILQ_FOREACH(var, head, field) \
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for((var) = TAILQ_FIRST(head); \
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(var) != TAILQ_END(head); \
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(var) = TAILQ_NEXT(var, field))
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#define TOR_TAILQ_FOREACH(var, head, field) \
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for((var) = TOR_TAILQ_FIRST(head); \
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(var) != TOR_TAILQ_END(head); \
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(var) = TOR_TAILQ_NEXT(var, field))
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#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = TAILQ_FIRST(head); \
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(var) != TAILQ_END(head) && \
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((tvar) = TAILQ_NEXT(var, field), 1); \
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#define TOR_TAILQ_FOREACH_SAFE(var, head, field, tvar) \
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for ((var) = TOR_TAILQ_FIRST(head); \
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(var) != TOR_TAILQ_END(head) && \
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((tvar) = TOR_TAILQ_NEXT(var, field), 1); \
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(var) = (tvar))
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||||
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#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \
|
||||
for((var) = TAILQ_LAST(head, headname); \
|
||||
(var) != TAILQ_END(head); \
|
||||
(var) = TAILQ_PREV(var, headname, field))
|
||||
#define TOR_TAILQ_FOREACH_REVERSE(var, head, headname, field) \
|
||||
for((var) = TOR_TAILQ_LAST(head, headname); \
|
||||
(var) != TOR_TAILQ_END(head); \
|
||||
(var) = TOR_TAILQ_PREV(var, headname, field))
|
||||
|
||||
#define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \
|
||||
for ((var) = TAILQ_LAST(head, headname); \
|
||||
(var) != TAILQ_END(head) && \
|
||||
((tvar) = TAILQ_PREV(var, headname, field), 1); \
|
||||
#define TOR_TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \
|
||||
for ((var) = TOR_TAILQ_LAST(head, headname); \
|
||||
(var) != TOR_TAILQ_END(head) && \
|
||||
((tvar) = TOR_TAILQ_PREV(var, headname, field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
/*
|
||||
* Tail queue functions.
|
||||
*/
|
||||
#define TAILQ_INIT(head) do { \
|
||||
#define TOR_TAILQ_INIT(head) do { \
|
||||
(head)->tqh_first = NULL; \
|
||||
(head)->tqh_last = &(head)->tqh_first; \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_HEAD(head, elm, field) do { \
|
||||
#define TOR_TAILQ_INSERT_HEAD(head, elm, field) do { \
|
||||
if (((elm)->field.tqe_next = (head)->tqh_first) != NULL) \
|
||||
(head)->tqh_first->field.tqe_prev = \
|
||||
&(elm)->field.tqe_next; \
|
||||
@@ -394,14 +389,14 @@ struct { \
|
||||
(elm)->field.tqe_prev = &(head)->tqh_first; \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_TAIL(head, elm, field) do { \
|
||||
#define TOR_TAILQ_INSERT_TAIL(head, elm, field) do { \
|
||||
(elm)->field.tqe_next = NULL; \
|
||||
(elm)->field.tqe_prev = (head)->tqh_last; \
|
||||
*(head)->tqh_last = (elm); \
|
||||
(head)->tqh_last = &(elm)->field.tqe_next; \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \
|
||||
#define TOR_TAILQ_INSERT_AFTER(head, listelm, elm, field) do { \
|
||||
if (((elm)->field.tqe_next = (listelm)->field.tqe_next) != NULL)\
|
||||
(elm)->field.tqe_next->field.tqe_prev = \
|
||||
&(elm)->field.tqe_next; \
|
||||
@@ -411,25 +406,25 @@ struct { \
|
||||
(elm)->field.tqe_prev = &(listelm)->field.tqe_next; \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_INSERT_BEFORE(listelm, elm, field) do { \
|
||||
#define TOR_TAILQ_INSERT_BEFORE(listelm, elm, field) do { \
|
||||
(elm)->field.tqe_prev = (listelm)->field.tqe_prev; \
|
||||
(elm)->field.tqe_next = (listelm); \
|
||||
*(listelm)->field.tqe_prev = (elm); \
|
||||
(listelm)->field.tqe_prev = &(elm)->field.tqe_next; \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_REMOVE(head, elm, field) do { \
|
||||
#define TOR_TAILQ_REMOVE(head, elm, field) do { \
|
||||
if (((elm)->field.tqe_next) != NULL) \
|
||||
(elm)->field.tqe_next->field.tqe_prev = \
|
||||
(elm)->field.tqe_prev; \
|
||||
else \
|
||||
(head)->tqh_last = (elm)->field.tqe_prev; \
|
||||
*(elm)->field.tqe_prev = (elm)->field.tqe_next; \
|
||||
_Q_INVALIDATE((elm)->field.tqe_prev); \
|
||||
_Q_INVALIDATE((elm)->field.tqe_next); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.tqe_prev); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.tqe_next); \
|
||||
} while (0)
|
||||
|
||||
#define TAILQ_REPLACE(head, elm, elm2, field) do { \
|
||||
#define TOR_TAILQ_REPLACE(head, elm, elm2, field) do { \
|
||||
if (((elm2)->field.tqe_next = (elm)->field.tqe_next) != NULL) \
|
||||
(elm2)->field.tqe_next->field.tqe_prev = \
|
||||
&(elm2)->field.tqe_next; \
|
||||
@@ -437,23 +432,23 @@ struct { \
|
||||
(head)->tqh_last = &(elm2)->field.tqe_next; \
|
||||
(elm2)->field.tqe_prev = (elm)->field.tqe_prev; \
|
||||
*(elm2)->field.tqe_prev = (elm2); \
|
||||
_Q_INVALIDATE((elm)->field.tqe_prev); \
|
||||
_Q_INVALIDATE((elm)->field.tqe_next); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.tqe_prev); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.tqe_next); \
|
||||
} while (0)
|
||||
|
||||
/*
|
||||
* Circular queue definitions.
|
||||
*/
|
||||
#define CIRCLEQ_HEAD(name, type) \
|
||||
#define TOR_CIRCLEQ_HEAD(name, type) \
|
||||
struct name { \
|
||||
struct type *cqh_first; /* first element */ \
|
||||
struct type *cqh_last; /* last element */ \
|
||||
}
|
||||
|
||||
#define CIRCLEQ_HEAD_INITIALIZER(head) \
|
||||
{ CIRCLEQ_END(&head), CIRCLEQ_END(&head) }
|
||||
#define TOR_CIRCLEQ_HEAD_INITIALIZER(head) \
|
||||
{ TOR_CIRCLEQ_END(&head), TOR_CIRCLEQ_END(&head) }
|
||||
|
||||
#define CIRCLEQ_ENTRY(type) \
|
||||
#define TOR_CIRCLEQ_ENTRY(type) \
|
||||
struct { \
|
||||
struct type *cqe_next; /* next element */ \
|
||||
struct type *cqe_prev; /* previous element */ \
|
||||
@@ -462,112 +457,112 @@ struct { \
|
||||
/*
|
||||
* Circular queue access methods
|
||||
*/
|
||||
#define CIRCLEQ_FIRST(head) ((head)->cqh_first)
|
||||
#define CIRCLEQ_LAST(head) ((head)->cqh_last)
|
||||
#define CIRCLEQ_END(head) ((void *)(head))
|
||||
#define CIRCLEQ_NEXT(elm, field) ((elm)->field.cqe_next)
|
||||
#define CIRCLEQ_PREV(elm, field) ((elm)->field.cqe_prev)
|
||||
#define CIRCLEQ_EMPTY(head) \
|
||||
(CIRCLEQ_FIRST(head) == CIRCLEQ_END(head))
|
||||
#define TOR_CIRCLEQ_FIRST(head) ((head)->cqh_first)
|
||||
#define TOR_CIRCLEQ_LAST(head) ((head)->cqh_last)
|
||||
#define TOR_CIRCLEQ_END(head) ((void *)(head))
|
||||
#define TOR_CIRCLEQ_NEXT(elm, field) ((elm)->field.cqe_next)
|
||||
#define TOR_CIRCLEQ_PREV(elm, field) ((elm)->field.cqe_prev)
|
||||
#define TOR_CIRCLEQ_EMPTY(head) \
|
||||
(TOR_CIRCLEQ_FIRST(head) == TOR_CIRCLEQ_END(head))
|
||||
|
||||
#define CIRCLEQ_FOREACH(var, head, field) \
|
||||
for((var) = CIRCLEQ_FIRST(head); \
|
||||
(var) != CIRCLEQ_END(head); \
|
||||
(var) = CIRCLEQ_NEXT(var, field))
|
||||
#define TOR_CIRCLEQ_FOREACH(var, head, field) \
|
||||
for((var) = TOR_CIRCLEQ_FIRST(head); \
|
||||
(var) != TOR_CIRCLEQ_END(head); \
|
||||
(var) = TOR_CIRCLEQ_NEXT(var, field))
|
||||
|
||||
#define CIRCLEQ_FOREACH_SAFE(var, head, field, tvar) \
|
||||
for ((var) = CIRCLEQ_FIRST(head); \
|
||||
(var) != CIRCLEQ_END(head) && \
|
||||
((tvar) = CIRCLEQ_NEXT(var, field), 1); \
|
||||
#define TOR_CIRCLEQ_FOREACH_SAFE(var, head, field, tvar) \
|
||||
for ((var) = TOR_CIRCLEQ_FIRST(head); \
|
||||
(var) != TOR_CIRCLEQ_END(head) && \
|
||||
((tvar) = TOR_CIRCLEQ_NEXT(var, field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
#define CIRCLEQ_FOREACH_REVERSE(var, head, field) \
|
||||
for((var) = CIRCLEQ_LAST(head); \
|
||||
(var) != CIRCLEQ_END(head); \
|
||||
(var) = CIRCLEQ_PREV(var, field))
|
||||
#define TOR_CIRCLEQ_FOREACH_REVERSE(var, head, field) \
|
||||
for((var) = TOR_CIRCLEQ_LAST(head); \
|
||||
(var) != TOR_CIRCLEQ_END(head); \
|
||||
(var) = TOR_CIRCLEQ_PREV(var, field))
|
||||
|
||||
#define CIRCLEQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \
|
||||
for ((var) = CIRCLEQ_LAST(head, headname); \
|
||||
(var) != CIRCLEQ_END(head) && \
|
||||
((tvar) = CIRCLEQ_PREV(var, headname, field), 1); \
|
||||
#define TOR_CIRCLEQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \
|
||||
for ((var) = TOR_CIRCLEQ_LAST(head, headname); \
|
||||
(var) != TOR_CIRCLEQ_END(head) && \
|
||||
((tvar) = TOR_CIRCLEQ_PREV(var, headname, field), 1); \
|
||||
(var) = (tvar))
|
||||
|
||||
/*
|
||||
* Circular queue functions.
|
||||
*/
|
||||
#define CIRCLEQ_INIT(head) do { \
|
||||
(head)->cqh_first = CIRCLEQ_END(head); \
|
||||
(head)->cqh_last = CIRCLEQ_END(head); \
|
||||
#define TOR_CIRCLEQ_INIT(head) do { \
|
||||
(head)->cqh_first = TOR_CIRCLEQ_END(head); \
|
||||
(head)->cqh_last = TOR_CIRCLEQ_END(head); \
|
||||
} while (0)
|
||||
|
||||
#define CIRCLEQ_INSERT_AFTER(head, listelm, elm, field) do { \
|
||||
#define TOR_CIRCLEQ_INSERT_AFTER(head, listelm, elm, field) do { \
|
||||
(elm)->field.cqe_next = (listelm)->field.cqe_next; \
|
||||
(elm)->field.cqe_prev = (listelm); \
|
||||
if ((listelm)->field.cqe_next == CIRCLEQ_END(head)) \
|
||||
if ((listelm)->field.cqe_next == TOR_CIRCLEQ_END(head)) \
|
||||
(head)->cqh_last = (elm); \
|
||||
else \
|
||||
(listelm)->field.cqe_next->field.cqe_prev = (elm); \
|
||||
(listelm)->field.cqe_next = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define CIRCLEQ_INSERT_BEFORE(head, listelm, elm, field) do { \
|
||||
#define TOR_CIRCLEQ_INSERT_BEFORE(head, listelm, elm, field) do { \
|
||||
(elm)->field.cqe_next = (listelm); \
|
||||
(elm)->field.cqe_prev = (listelm)->field.cqe_prev; \
|
||||
if ((listelm)->field.cqe_prev == CIRCLEQ_END(head)) \
|
||||
if ((listelm)->field.cqe_prev == TOR_CIRCLEQ_END(head)) \
|
||||
(head)->cqh_first = (elm); \
|
||||
else \
|
||||
(listelm)->field.cqe_prev->field.cqe_next = (elm); \
|
||||
(listelm)->field.cqe_prev = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define CIRCLEQ_INSERT_HEAD(head, elm, field) do { \
|
||||
#define TOR_CIRCLEQ_INSERT_HEAD(head, elm, field) do { \
|
||||
(elm)->field.cqe_next = (head)->cqh_first; \
|
||||
(elm)->field.cqe_prev = CIRCLEQ_END(head); \
|
||||
if ((head)->cqh_last == CIRCLEQ_END(head)) \
|
||||
(elm)->field.cqe_prev = TOR_CIRCLEQ_END(head); \
|
||||
if ((head)->cqh_last == TOR_CIRCLEQ_END(head)) \
|
||||
(head)->cqh_last = (elm); \
|
||||
else \
|
||||
(head)->cqh_first->field.cqe_prev = (elm); \
|
||||
(head)->cqh_first = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define CIRCLEQ_INSERT_TAIL(head, elm, field) do { \
|
||||
(elm)->field.cqe_next = CIRCLEQ_END(head); \
|
||||
#define TOR_CIRCLEQ_INSERT_TAIL(head, elm, field) do { \
|
||||
(elm)->field.cqe_next = TOR_CIRCLEQ_END(head); \
|
||||
(elm)->field.cqe_prev = (head)->cqh_last; \
|
||||
if ((head)->cqh_first == CIRCLEQ_END(head)) \
|
||||
if ((head)->cqh_first == TOR_CIRCLEQ_END(head)) \
|
||||
(head)->cqh_first = (elm); \
|
||||
else \
|
||||
(head)->cqh_last->field.cqe_next = (elm); \
|
||||
(head)->cqh_last = (elm); \
|
||||
} while (0)
|
||||
|
||||
#define CIRCLEQ_REMOVE(head, elm, field) do { \
|
||||
if ((elm)->field.cqe_next == CIRCLEQ_END(head)) \
|
||||
#define TOR_CIRCLEQ_REMOVE(head, elm, field) do { \
|
||||
if ((elm)->field.cqe_next == TOR_CIRCLEQ_END(head)) \
|
||||
(head)->cqh_last = (elm)->field.cqe_prev; \
|
||||
else \
|
||||
(elm)->field.cqe_next->field.cqe_prev = \
|
||||
(elm)->field.cqe_prev; \
|
||||
if ((elm)->field.cqe_prev == CIRCLEQ_END(head)) \
|
||||
if ((elm)->field.cqe_prev == TOR_CIRCLEQ_END(head)) \
|
||||
(head)->cqh_first = (elm)->field.cqe_next; \
|
||||
else \
|
||||
(elm)->field.cqe_prev->field.cqe_next = \
|
||||
(elm)->field.cqe_next; \
|
||||
_Q_INVALIDATE((elm)->field.cqe_prev); \
|
||||
_Q_INVALIDATE((elm)->field.cqe_next); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.cqe_prev); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.cqe_next); \
|
||||
} while (0)
|
||||
|
||||
#define CIRCLEQ_REPLACE(head, elm, elm2, field) do { \
|
||||
#define TOR_CIRCLEQ_REPLACE(head, elm, elm2, field) do { \
|
||||
if (((elm2)->field.cqe_next = (elm)->field.cqe_next) == \
|
||||
CIRCLEQ_END(head)) \
|
||||
TOR_CIRCLEQ_END(head)) \
|
||||
(head).cqh_last = (elm2); \
|
||||
else \
|
||||
(elm2)->field.cqe_next->field.cqe_prev = (elm2); \
|
||||
if (((elm2)->field.cqe_prev = (elm)->field.cqe_prev) == \
|
||||
CIRCLEQ_END(head)) \
|
||||
TOR_CIRCLEQ_END(head)) \
|
||||
(head).cqh_first = (elm2); \
|
||||
else \
|
||||
(elm2)->field.cqe_prev->field.cqe_next = (elm2); \
|
||||
_Q_INVALIDATE((elm)->field.cqe_prev); \
|
||||
_Q_INVALIDATE((elm)->field.cqe_next); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.cqe_prev); \
|
||||
TOR_Q_INVALIDATE_((elm)->field.cqe_next); \
|
||||
} while (0)
|
||||
|
||||
#endif /* !_SYS_QUEUE_H_ */
|
||||
|
||||
Reference in New Issue
Block a user