diff options
| author | Remi Collet <remi@remirepo.net> | 2021-09-29 06:17:40 +0200 | 
|---|---|---|
| committer | Remi Collet <remi@remirepo.net> | 2021-09-29 06:17:40 +0200 | 
| commit | f9bafd9547fc491f7757529a4b854f914c591572 (patch) | |
| tree | 540952d9fb42a65a5a5e46062c807ac377bf6350 | |
| parent | e2a12695a469a9cad34c55aa2589ff57af0dacb0 (diff) | |
update to 1.6.12 (2021-09-28)
drop patch merged upstream (no other changes)
| -rw-r--r-- | memcached.spec | 10 | ||||
| -rw-r--r-- | queue.h | 872 | 
2 files changed, 5 insertions, 877 deletions
| diff --git a/memcached.spec b/memcached.spec index 484ae0a..6ca0814 100644 --- a/memcached.spec +++ b/memcached.spec @@ -36,7 +36,7 @@  Name:           memcached -Version:        1.6.11 +Version:        1.6.12  Release:        1%{?dist}  Epoch:          0  Summary:        High Performance, Distributed Memory Object Cache @@ -51,9 +51,6 @@ Source2:        https://releases.pagure.org/memcached-selinux/memcached-selinux-  # custom unit file  Source3:        memcached.service -# Missing -Source4:        https://raw.githubusercontent.com/memcached/memcached/%{version}	/queue.h -  Patch1:         memcached-unit.patch  BuildRequires:  gcc @@ -119,7 +116,6 @@ access to the memcached binary include files.  # and SELinux policy sources into memcached-selinux-X.X  %setup -q -b 2  %patch1 -p1 -b .unit -cp %{SOURCE4} .  %build @@ -280,6 +276,10 @@ exit 0  %changelog +* Wed Sep 29 2021 Remi Collet <remi@remirepo.net> - 1.6.12-1 +- update to 1.6.12 (2021-09-28) +- drop patch merged upstream (no other changes) +  * Tue Sep 28 2021 Remi Collet <remi@remirepo.net> - 1.6.11-1  - update to 1.6.11 (2021-09-27)  - open https://github.com/memcached/memcached/pull/822 queue.h missing diff --git a/queue.h b/queue.h deleted file mode 100644 index dc2a845..0000000 --- a/queue.h +++ /dev/null @@ -1,872 +0,0 @@ -// grabbed from https://raw.githubusercontent.com/freebsd/freebsd-src/master/sys/sys/queue.h -// on jan 17th, 2021. -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 1991, 1993 - *	The Regents of the University of California.  All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - *    notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - *    notice, this list of conditions and the following disclaimer in the - *    documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - *    may be used to endorse or promote products derived from this software - *    without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - *	@(#)queue.h	8.5 (Berkeley) 8/20/94 - * $FreeBSD$ - */ - -#ifndef _SYS_QUEUE_H_ -#define	_SYS_QUEUE_H_ - -#include <sys/cdefs.h> - -/* - * This file defines four types of data structures: singly-linked lists, - * singly-linked tail queues, lists and tail queues. - * - * A singly-linked list is headed by a single forward pointer. The elements - * are singly linked for minimum space and pointer manipulation overhead at - * the expense of O(n) removal for arbitrary elements. New elements can be - * added to the list after an existing element or at the head of the list. - * Elements being removed from the head of the list should use the explicit - * macro for this purpose for optimum efficiency. A singly-linked list may - * only be traversed in the forward direction.  Singly-linked lists are ideal - * for applications with large datasets and few or no removals or for - * implementing a LIFO queue. - * - * A singly-linked tail queue is headed by a pair of pointers, one to the - * head of the list and the other to the tail of the list. The elements are - * singly linked for minimum space and pointer manipulation overhead at the - * expense of O(n) removal for arbitrary elements. New elements can be added - * to the list after an existing element, at the head of the list, or at the - * end of the list. Elements being removed from the head of the tail queue - * should use the explicit macro for this purpose for optimum efficiency. - * A singly-linked tail queue may only be traversed in the forward direction. - * Singly-linked tail queues are ideal for applications with large datasets - * and few or no removals or for implementing a FIFO queue. - * - * A list is headed by a single forward pointer (or an array of forward - * pointers for a hash table header). The elements are doubly linked - * so that an arbitrary element can be removed without a need to - * traverse the list. New elements can be added to the list before - * or after an existing element or at the head of the list. A list - * may be traversed in either direction. - * - * A tail queue is headed by a pair of pointers, one to the head of the - * list and the other to the tail of the list. The elements are doubly - * linked so that an arbitrary element can be removed without a need to - * traverse the list. New elements can be added to the list before or - * after an existing element, at the head of the list, or at the end of - * the list. A tail queue may be traversed in either direction. - * - * For details on the use of these macros, see the queue(3) manual page. - * - * Below is a summary of implemented functions where: - *  +  means the macro is available - *  -  means the macro is not available - *  s  means the macro is available but is slow (runs in O(n) time) - * - *				SLIST	LIST	STAILQ	TAILQ - * _HEAD			+	+	+	+ - * _CLASS_HEAD			+	+	+	+ - * _HEAD_INITIALIZER		+	+	+	+ - * _ENTRY			+	+	+	+ - * _CLASS_ENTRY			+	+	+	+ - * _INIT			+	+	+	+ - * _EMPTY			+	+	+	+ - * _FIRST			+	+	+	+ - * _NEXT			+	+	+	+ - * _PREV			-	+	-	+ - * _LAST			-	-	+	+ - * _LAST_FAST			-	-	-	+ - * _FOREACH			+	+	+	+ - * _FOREACH_FROM		+	+	+	+ - * _FOREACH_SAFE		+	+	+	+ - * _FOREACH_FROM_SAFE		+	+	+	+ - * _FOREACH_REVERSE		-	-	-	+ - * _FOREACH_REVERSE_FROM	-	-	-	+ - * _FOREACH_REVERSE_SAFE	-	-	-	+ - * _FOREACH_REVERSE_FROM_SAFE	-	-	-	+ - * _INSERT_HEAD			+	+	+	+ - * _INSERT_BEFORE		-	+	-	+ - * _INSERT_AFTER		+	+	+	+ - * _INSERT_TAIL			-	-	+	+ - * _CONCAT			s	s	+	+ - * _REMOVE_AFTER		+	-	+	- - * _REMOVE_HEAD			+	-	+	- - * _REMOVE			s	+	s	+ - * _SWAP			+	+	+	+ - * - */ -#ifdef QUEUE_MACRO_DEBUG -#warn Use QUEUE_MACRO_DEBUG_TRACE and/or QUEUE_MACRO_DEBUG_TRASH -#define	QUEUE_MACRO_DEBUG_TRACE -#define	QUEUE_MACRO_DEBUG_TRASH -#endif - -#ifdef QUEUE_MACRO_DEBUG_TRACE -/* Store the last 2 places the queue element or head was altered */ -struct qm_trace { -	unsigned long	 lastline; -	unsigned long	 prevline; -	const char	*lastfile; -	const char	*prevfile; -}; - -#define	TRACEBUF	struct qm_trace trace; -#define	TRACEBUF_INITIALIZER	{ __LINE__, 0, __FILE__, NULL } , - -#define	QMD_TRACE_HEAD(head) do {					\ -	(head)->trace.prevline = (head)->trace.lastline;		\ -	(head)->trace.prevfile = (head)->trace.lastfile;		\ -	(head)->trace.lastline = __LINE__;				\ -	(head)->trace.lastfile = __FILE__;				\ -} while (0) - -#define	QMD_TRACE_ELEM(elem) do {					\ -	(elem)->trace.prevline = (elem)->trace.lastline;		\ -	(elem)->trace.prevfile = (elem)->trace.lastfile;		\ -	(elem)->trace.lastline = __LINE__;				\ -	(elem)->trace.lastfile = __FILE__;				\ -} while (0) - -#else	/* !QUEUE_MACRO_DEBUG_TRACE */ -#define	QMD_TRACE_ELEM(elem) -#define	QMD_TRACE_HEAD(head) -#define	TRACEBUF -#define	TRACEBUF_INITIALIZER -#endif	/* QUEUE_MACRO_DEBUG_TRACE */ - -#ifdef QUEUE_MACRO_DEBUG_TRASH -#define	QMD_SAVELINK(name, link)	void **name = (void *)&(link) -#define	TRASHIT(x)		do {(x) = (void *)-1;} while (0) -#define	QMD_IS_TRASHED(x)	((x) == (void *)(intptr_t)-1) -#else	/* !QUEUE_MACRO_DEBUG_TRASH */ -#define	QMD_SAVELINK(name, link) -#define	TRASHIT(x) -#define	QMD_IS_TRASHED(x)	0 -#endif	/* QUEUE_MACRO_DEBUG_TRASH */ - -#ifdef __cplusplus -/* - * In C++ there can be structure lists and class lists: - */ -#define	QUEUE_TYPEOF(type) type -#else -#define	QUEUE_TYPEOF(type) struct type -#endif - -/* - * Singly-linked List declarations. - */ -#define	SLIST_HEAD(name, type)						\ -struct name {								\ -	struct type *slh_first;	/* first element */			\ -} - -#define	SLIST_CLASS_HEAD(name, type)					\ -struct name {								\ -	class type *slh_first;	/* first element */			\ -} - -#define	SLIST_HEAD_INITIALIZER(head)					\ -	{ NULL } - -#define	SLIST_ENTRY(type)						\ -struct {								\ -	struct type *sle_next;	/* next element */			\ -} - -#define	SLIST_CLASS_ENTRY(type)						\ -struct {								\ -	class type *sle_next;		/* next element */		\ -} - -/* - * Singly-linked List functions. - */ -#if (defined(_KERNEL) && defined(INVARIANTS)) -#define	QMD_SLIST_CHECK_PREVPTR(prevp, elm) do {			\ -	if (*(prevp) != (elm))						\ -		panic("Bad prevptr *(%p) == %p != %p",			\ -		    (prevp), *(prevp), (elm));				\ -} while (0) -#else -#define	QMD_SLIST_CHECK_PREVPTR(prevp, elm) -#endif - -#define SLIST_CONCAT(head1, head2, type, field) do {			\ -	QUEUE_TYPEOF(type) *curelm = SLIST_FIRST(head1);		\ -	if (curelm == NULL) {						\ -		if ((SLIST_FIRST(head1) = SLIST_FIRST(head2)) != NULL)	\ -			SLIST_INIT(head2);				\ -	} else if (SLIST_FIRST(head2) != NULL) {			\ -		while (SLIST_NEXT(curelm, field) != NULL)		\ -			curelm = SLIST_NEXT(curelm, field);		\ -		SLIST_NEXT(curelm, field) = SLIST_FIRST(head2);		\ -		SLIST_INIT(head2);					\ -	}								\ -} while (0) - -#define	SLIST_EMPTY(head)	((head)->slh_first == NULL) - -#define	SLIST_FIRST(head)	((head)->slh_first) - -#define	SLIST_FOREACH(var, head, field)					\ -	for ((var) = SLIST_FIRST((head));				\ -	    (var);							\ -	    (var) = SLIST_NEXT((var), field)) - -#define	SLIST_FOREACH_FROM(var, head, field)				\ -	for ((var) = ((var) ? (var) : SLIST_FIRST((head)));		\ -	    (var);							\ -	    (var) = SLIST_NEXT((var), field)) - -#define	SLIST_FOREACH_SAFE(var, head, field, tvar)			\ -	for ((var) = SLIST_FIRST((head));				\ -	    (var) && ((tvar) = SLIST_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	SLIST_FOREACH_FROM_SAFE(var, head, field, tvar)			\ -	for ((var) = ((var) ? (var) : SLIST_FIRST((head)));		\ -	    (var) && ((tvar) = SLIST_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	SLIST_FOREACH_PREVPTR(var, varp, head, field)			\ -	for ((varp) = &SLIST_FIRST((head));				\ -	    ((var) = *(varp)) != NULL;					\ -	    (varp) = &SLIST_NEXT((var), field)) - -#define	SLIST_INIT(head) do {						\ -	SLIST_FIRST((head)) = NULL;					\ -} while (0) - -#define	SLIST_INSERT_AFTER(slistelm, elm, field) do {			\ -	SLIST_NEXT((elm), field) = SLIST_NEXT((slistelm), field);	\ -	SLIST_NEXT((slistelm), field) = (elm);				\ -} while (0) - -#define	SLIST_INSERT_HEAD(head, elm, field) do {			\ -	SLIST_NEXT((elm), field) = SLIST_FIRST((head));			\ -	SLIST_FIRST((head)) = (elm);					\ -} while (0) - -#define	SLIST_NEXT(elm, field)	((elm)->field.sle_next) - -#define	SLIST_REMOVE(head, elm, type, field) do {			\ -	QMD_SAVELINK(oldnext, (elm)->field.sle_next);			\ -	if (SLIST_FIRST((head)) == (elm)) {				\ -		SLIST_REMOVE_HEAD((head), field);			\ -	}								\ -	else {								\ -		QUEUE_TYPEOF(type) *curelm = SLIST_FIRST(head);		\ -		while (SLIST_NEXT(curelm, field) != (elm))		\ -			curelm = SLIST_NEXT(curelm, field);		\ -		SLIST_REMOVE_AFTER(curelm, field);			\ -	}								\ -	TRASHIT(*oldnext);						\ -} while (0) - -#define SLIST_REMOVE_AFTER(elm, field) do {				\ -	SLIST_NEXT(elm, field) =					\ -	    SLIST_NEXT(SLIST_NEXT(elm, field), field);			\ -} while (0) - -#define	SLIST_REMOVE_HEAD(head, field) do {				\ -	SLIST_FIRST((head)) = SLIST_NEXT(SLIST_FIRST((head)), field);	\ -} while (0) - -#define	SLIST_REMOVE_PREVPTR(prevp, elm, field) do {			\ -	QMD_SLIST_CHECK_PREVPTR(prevp, elm);				\ -	*(prevp) = SLIST_NEXT(elm, field);				\ -	TRASHIT((elm)->field.sle_next);					\ -} while (0) - -#define SLIST_SWAP(head1, head2, type) do {				\ -	QUEUE_TYPEOF(type) *swap_first = SLIST_FIRST(head1);		\ -	SLIST_FIRST(head1) = SLIST_FIRST(head2);			\ -	SLIST_FIRST(head2) = swap_first;				\ -} while (0) - -/* - * Singly-linked Tail queue declarations. - */ -#define	STAILQ_HEAD(name, type)						\ -struct name {								\ -	struct type *stqh_first;/* first element */			\ -	struct type **stqh_last;/* addr of last next element */		\ -} - -#define	STAILQ_CLASS_HEAD(name, type)					\ -struct name {								\ -	class type *stqh_first;	/* first element */			\ -	class type **stqh_last;	/* addr of last next element */		\ -} - -#define	STAILQ_HEAD_INITIALIZER(head)					\ -	{ NULL, &(head).stqh_first } - -#define	STAILQ_ENTRY(type)						\ -struct {								\ -	struct type *stqe_next;	/* next element */			\ -} - -#define	STAILQ_CLASS_ENTRY(type)					\ -struct {								\ -	class type *stqe_next;	/* next element */			\ -} - -/* - * Singly-linked Tail queue functions. - */ -#define	STAILQ_CONCAT(head1, head2) do {				\ -	if (!STAILQ_EMPTY((head2))) {					\ -		*(head1)->stqh_last = (head2)->stqh_first;		\ -		(head1)->stqh_last = (head2)->stqh_last;		\ -		STAILQ_INIT((head2));					\ -	}								\ -} while (0) - -#define	STAILQ_EMPTY(head)	((head)->stqh_first == NULL) - -#define	STAILQ_FIRST(head)	((head)->stqh_first) - -#define	STAILQ_FOREACH(var, head, field)				\ -	for((var) = STAILQ_FIRST((head));				\ -	   (var);							\ -	   (var) = STAILQ_NEXT((var), field)) - -#define	STAILQ_FOREACH_FROM(var, head, field)				\ -	for ((var) = ((var) ? (var) : STAILQ_FIRST((head)));		\ -	   (var);							\ -	   (var) = STAILQ_NEXT((var), field)) - -#define	STAILQ_FOREACH_SAFE(var, head, field, tvar)			\ -	for ((var) = STAILQ_FIRST((head));				\ -	    (var) && ((tvar) = STAILQ_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	STAILQ_FOREACH_FROM_SAFE(var, head, field, tvar)		\ -	for ((var) = ((var) ? (var) : STAILQ_FIRST((head)));		\ -	    (var) && ((tvar) = STAILQ_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	STAILQ_INIT(head) do {						\ -	STAILQ_FIRST((head)) = NULL;					\ -	(head)->stqh_last = &STAILQ_FIRST((head));			\ -} while (0) - -#define	STAILQ_INSERT_AFTER(head, tqelm, elm, field) do {		\ -	if ((STAILQ_NEXT((elm), field) = STAILQ_NEXT((tqelm), field)) == NULL)\ -		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\ -	STAILQ_NEXT((tqelm), field) = (elm);				\ -} while (0) - -#define	STAILQ_INSERT_HEAD(head, elm, field) do {			\ -	if ((STAILQ_NEXT((elm), field) = STAILQ_FIRST((head))) == NULL)	\ -		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\ -	STAILQ_FIRST((head)) = (elm);					\ -} while (0) - -#define	STAILQ_INSERT_TAIL(head, elm, field) do {			\ -	STAILQ_NEXT((elm), field) = NULL;				\ -	*(head)->stqh_last = (elm);					\ -	(head)->stqh_last = &STAILQ_NEXT((elm), field);			\ -} while (0) - -#define	STAILQ_LAST(head, type, field)				\ -	(STAILQ_EMPTY((head)) ? NULL :				\ -	    __containerof((head)->stqh_last,			\ -	    QUEUE_TYPEOF(type), field.stqe_next)) - -#define	STAILQ_NEXT(elm, field)	((elm)->field.stqe_next) - -#define	STAILQ_REMOVE(head, elm, type, field) do {			\ -	QMD_SAVELINK(oldnext, (elm)->field.stqe_next);			\ -	if (STAILQ_FIRST((head)) == (elm)) {				\ -		STAILQ_REMOVE_HEAD((head), field);			\ -	}								\ -	else {								\ -		QUEUE_TYPEOF(type) *curelm = STAILQ_FIRST(head);	\ -		while (STAILQ_NEXT(curelm, field) != (elm))		\ -			curelm = STAILQ_NEXT(curelm, field);		\ -		STAILQ_REMOVE_AFTER(head, curelm, field);		\ -	}								\ -	TRASHIT(*oldnext);						\ -} while (0) - -#define STAILQ_REMOVE_AFTER(head, elm, field) do {			\ -	if ((STAILQ_NEXT(elm, field) =					\ -	     STAILQ_NEXT(STAILQ_NEXT(elm, field), field)) == NULL)	\ -		(head)->stqh_last = &STAILQ_NEXT((elm), field);		\ -} while (0) - -#define	STAILQ_REMOVE_HEAD(head, field) do {				\ -	if ((STAILQ_FIRST((head)) =					\ -	     STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL)		\ -		(head)->stqh_last = &STAILQ_FIRST((head));		\ -} while (0) - -#define STAILQ_SWAP(head1, head2, type) do {				\ -	QUEUE_TYPEOF(type) *swap_first = STAILQ_FIRST(head1);		\ -	QUEUE_TYPEOF(type) **swap_last = (head1)->stqh_last;		\ -	STAILQ_FIRST(head1) = STAILQ_FIRST(head2);			\ -	(head1)->stqh_last = (head2)->stqh_last;			\ -	STAILQ_FIRST(head2) = swap_first;				\ -	(head2)->stqh_last = swap_last;					\ -	if (STAILQ_EMPTY(head1))					\ -		(head1)->stqh_last = &STAILQ_FIRST(head1);		\ -	if (STAILQ_EMPTY(head2))					\ -		(head2)->stqh_last = &STAILQ_FIRST(head2);		\ -} while (0) - -/* - * List declarations. - */ -#define	LIST_HEAD(name, type)						\ -struct name {								\ -	struct type *lh_first;	/* first element */			\ -} - -#define	LIST_CLASS_HEAD(name, type)					\ -struct name {								\ -	class type *lh_first;	/* first element */			\ -} - -#define	LIST_HEAD_INITIALIZER(head)					\ -	{ NULL } - -#define	LIST_ENTRY(type)						\ -struct {								\ -	struct type *le_next;	/* next element */			\ -	struct type **le_prev;	/* address of previous next element */	\ -} - -#define	LIST_CLASS_ENTRY(type)						\ -struct {								\ -	class type *le_next;	/* next element */			\ -	class type **le_prev;	/* address of previous next element */	\ -} - -/* - * List functions. - */ - -#if (defined(_KERNEL) && defined(INVARIANTS)) -/* - * QMD_LIST_CHECK_HEAD(LIST_HEAD *head, LIST_ENTRY NAME) - * - * If the list is non-empty, validates that the first element of the list - * points back at 'head.' - */ -#define	QMD_LIST_CHECK_HEAD(head, field) do {				\ -	if (LIST_FIRST((head)) != NULL &&				\ -	    LIST_FIRST((head))->field.le_prev !=			\ -	     &LIST_FIRST((head)))					\ -		panic("Bad list head %p first->prev != head", (head));	\ -} while (0) - -/* - * QMD_LIST_CHECK_NEXT(TYPE *elm, LIST_ENTRY NAME) - * - * If an element follows 'elm' in the list, validates that the next element - * points back at 'elm.' - */ -#define	QMD_LIST_CHECK_NEXT(elm, field) do {				\ -	if (LIST_NEXT((elm), field) != NULL &&				\ -	    LIST_NEXT((elm), field)->field.le_prev !=			\ -	     &((elm)->field.le_next))					\ -	     	panic("Bad link elm %p next->prev != elm", (elm));	\ -} while (0) - -/* - * QMD_LIST_CHECK_PREV(TYPE *elm, LIST_ENTRY NAME) - * - * Validates that the previous element (or head of the list) points to 'elm.' - */ -#define	QMD_LIST_CHECK_PREV(elm, field) do {				\ -	if (*(elm)->field.le_prev != (elm))				\ -		panic("Bad link elm %p prev->next != elm", (elm));	\ -} while (0) -#else -#define	QMD_LIST_CHECK_HEAD(head, field) -#define	QMD_LIST_CHECK_NEXT(elm, field) -#define	QMD_LIST_CHECK_PREV(elm, field) -#endif /* (_KERNEL && INVARIANTS) */ - -#define LIST_CONCAT(head1, head2, type, field) do {			      \ -	QUEUE_TYPEOF(type) *curelm = LIST_FIRST(head1);			      \ -	if (curelm == NULL) {						      \ -		if ((LIST_FIRST(head1) = LIST_FIRST(head2)) != NULL) {	      \ -			LIST_FIRST(head2)->field.le_prev =		      \ -			    &LIST_FIRST((head1));			      \ -			LIST_INIT(head2);				      \ -		}							      \ -	} else if (LIST_FIRST(head2) != NULL) {				      \ -		while (LIST_NEXT(curelm, field) != NULL)		      \ -			curelm = LIST_NEXT(curelm, field);		      \ -		LIST_NEXT(curelm, field) = LIST_FIRST(head2);		      \ -		LIST_FIRST(head2)->field.le_prev = &LIST_NEXT(curelm, field); \ -		LIST_INIT(head2);					      \ -	}								      \ -} while (0) - -#define	LIST_EMPTY(head)	((head)->lh_first == NULL) - -#define	LIST_FIRST(head)	((head)->lh_first) - -#define	LIST_FOREACH(var, head, field)					\ -	for ((var) = LIST_FIRST((head));				\ -	    (var);							\ -	    (var) = LIST_NEXT((var), field)) - -#define	LIST_FOREACH_FROM(var, head, field)				\ -	for ((var) = ((var) ? (var) : LIST_FIRST((head)));		\ -	    (var);							\ -	    (var) = LIST_NEXT((var), field)) - -#define	LIST_FOREACH_SAFE(var, head, field, tvar)			\ -	for ((var) = LIST_FIRST((head));				\ -	    (var) && ((tvar) = LIST_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	LIST_FOREACH_FROM_SAFE(var, head, field, tvar)			\ -	for ((var) = ((var) ? (var) : LIST_FIRST((head)));		\ -	    (var) && ((tvar) = LIST_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	LIST_INIT(head) do {						\ -	LIST_FIRST((head)) = NULL;					\ -} while (0) - -#define	LIST_INSERT_AFTER(listelm, elm, field) do {			\ -	QMD_LIST_CHECK_NEXT(listelm, field);				\ -	if ((LIST_NEXT((elm), field) = LIST_NEXT((listelm), field)) != NULL)\ -		LIST_NEXT((listelm), field)->field.le_prev =		\ -		    &LIST_NEXT((elm), field);				\ -	LIST_NEXT((listelm), field) = (elm);				\ -	(elm)->field.le_prev = &LIST_NEXT((listelm), field);		\ -} while (0) - -#define	LIST_INSERT_BEFORE(listelm, elm, field) do {			\ -	QMD_LIST_CHECK_PREV(listelm, field);				\ -	(elm)->field.le_prev = (listelm)->field.le_prev;		\ -	LIST_NEXT((elm), field) = (listelm);				\ -	*(listelm)->field.le_prev = (elm);				\ -	(listelm)->field.le_prev = &LIST_NEXT((elm), field);		\ -} while (0) - -#define	LIST_INSERT_HEAD(head, elm, field) do {				\ -	QMD_LIST_CHECK_HEAD((head), field);				\ -	if ((LIST_NEXT((elm), field) = LIST_FIRST((head))) != NULL)	\ -		LIST_FIRST((head))->field.le_prev = &LIST_NEXT((elm), field);\ -	LIST_FIRST((head)) = (elm);					\ -	(elm)->field.le_prev = &LIST_FIRST((head));			\ -} while (0) - -#define	LIST_NEXT(elm, field)	((elm)->field.le_next) - -#define	LIST_PREV(elm, head, type, field)			\ -	((elm)->field.le_prev == &LIST_FIRST((head)) ? NULL :	\ -	    __containerof((elm)->field.le_prev,			\ -	    QUEUE_TYPEOF(type), field.le_next)) - -#define	LIST_REMOVE(elm, field) do {					\ -	QMD_SAVELINK(oldnext, (elm)->field.le_next);			\ -	QMD_SAVELINK(oldprev, (elm)->field.le_prev);			\ -	QMD_LIST_CHECK_NEXT(elm, field);				\ -	QMD_LIST_CHECK_PREV(elm, field);				\ -	if (LIST_NEXT((elm), field) != NULL)				\ -		LIST_NEXT((elm), field)->field.le_prev = 		\ -		    (elm)->field.le_prev;				\ -	*(elm)->field.le_prev = LIST_NEXT((elm), field);		\ -	TRASHIT(*oldnext);						\ -	TRASHIT(*oldprev);						\ -} while (0) - -#define LIST_SWAP(head1, head2, type, field) do {			\ -	QUEUE_TYPEOF(type) *swap_tmp = LIST_FIRST(head1);		\ -	LIST_FIRST((head1)) = LIST_FIRST((head2));			\ -	LIST_FIRST((head2)) = swap_tmp;					\ -	if ((swap_tmp = LIST_FIRST((head1))) != NULL)			\ -		swap_tmp->field.le_prev = &LIST_FIRST((head1));		\ -	if ((swap_tmp = LIST_FIRST((head2))) != NULL)			\ -		swap_tmp->field.le_prev = &LIST_FIRST((head2));		\ -} while (0) - -/* - * Tail queue declarations. - */ -#define	TAILQ_HEAD(name, type)						\ -struct name {								\ -	struct type *tqh_first;	/* first element */			\ -	struct type **tqh_last;	/* addr of last next element */		\ -	TRACEBUF							\ -} - -#define	TAILQ_CLASS_HEAD(name, type)					\ -struct name {								\ -	class type *tqh_first;	/* first element */			\ -	class type **tqh_last;	/* addr of last next element */		\ -	TRACEBUF							\ -} - -#define	TAILQ_HEAD_INITIALIZER(head)					\ -	{ NULL, &(head).tqh_first, TRACEBUF_INITIALIZER } - -#define	TAILQ_ENTRY(type)						\ -struct {								\ -	struct type *tqe_next;	/* next element */			\ -	struct type **tqe_prev;	/* address of previous next element */	\ -	TRACEBUF							\ -} - -#define	TAILQ_CLASS_ENTRY(type)						\ -struct {								\ -	class type *tqe_next;	/* next element */			\ -	class type **tqe_prev;	/* address of previous next element */	\ -	TRACEBUF							\ -} - -/* - * Tail queue functions. - */ -#if (defined(_KERNEL) && defined(INVARIANTS)) -/* - * QMD_TAILQ_CHECK_HEAD(TAILQ_HEAD *head, TAILQ_ENTRY NAME) - * - * If the tailq is non-empty, validates that the first element of the tailq - * points back at 'head.' - */ -#define	QMD_TAILQ_CHECK_HEAD(head, field) do {				\ -	if (!TAILQ_EMPTY(head) &&					\ -	    TAILQ_FIRST((head))->field.tqe_prev !=			\ -	     &TAILQ_FIRST((head)))					\ -		panic("Bad tailq head %p first->prev != head", (head));	\ -} while (0) - -/* - * QMD_TAILQ_CHECK_TAIL(TAILQ_HEAD *head, TAILQ_ENTRY NAME) - * - * Validates that the tail of the tailq is a pointer to pointer to NULL. - */ -#define	QMD_TAILQ_CHECK_TAIL(head, field) do {				\ -	if (*(head)->tqh_last != NULL)					\ -	    	panic("Bad tailq NEXT(%p->tqh_last) != NULL", (head)); 	\ -} while (0) - -/* - * QMD_TAILQ_CHECK_NEXT(TYPE *elm, TAILQ_ENTRY NAME) - * - * If an element follows 'elm' in the tailq, validates that the next element - * points back at 'elm.' - */ -#define	QMD_TAILQ_CHECK_NEXT(elm, field) do {				\ -	if (TAILQ_NEXT((elm), field) != NULL &&				\ -	    TAILQ_NEXT((elm), field)->field.tqe_prev !=			\ -	     &((elm)->field.tqe_next))					\ -		panic("Bad link elm %p next->prev != elm", (elm));	\ -} while (0) - -/* - * QMD_TAILQ_CHECK_PREV(TYPE *elm, TAILQ_ENTRY NAME) - * - * Validates that the previous element (or head of the tailq) points to 'elm.' - */ -#define	QMD_TAILQ_CHECK_PREV(elm, field) do {				\ -	if (*(elm)->field.tqe_prev != (elm))				\ -		panic("Bad link elm %p prev->next != elm", (elm));	\ -} while (0) -#else -#define	QMD_TAILQ_CHECK_HEAD(head, field) -#define	QMD_TAILQ_CHECK_TAIL(head, headname) -#define	QMD_TAILQ_CHECK_NEXT(elm, field) -#define	QMD_TAILQ_CHECK_PREV(elm, field) -#endif /* (_KERNEL && INVARIANTS) */ - -#define	TAILQ_CONCAT(head1, head2, field) do {				\ -	if (!TAILQ_EMPTY(head2)) {					\ -		*(head1)->tqh_last = (head2)->tqh_first;		\ -		(head2)->tqh_first->field.tqe_prev = (head1)->tqh_last;	\ -		(head1)->tqh_last = (head2)->tqh_last;			\ -		TAILQ_INIT((head2));					\ -		QMD_TRACE_HEAD(head1);					\ -		QMD_TRACE_HEAD(head2);					\ -	}								\ -} while (0) - -#define	TAILQ_EMPTY(head)	((head)->tqh_first == NULL) - -#define	TAILQ_FIRST(head)	((head)->tqh_first) - -#define	TAILQ_FOREACH(var, head, field)					\ -	for ((var) = TAILQ_FIRST((head));				\ -	    (var);							\ -	    (var) = TAILQ_NEXT((var), field)) - -#define	TAILQ_FOREACH_FROM(var, head, field)				\ -	for ((var) = ((var) ? (var) : TAILQ_FIRST((head)));		\ -	    (var);							\ -	    (var) = TAILQ_NEXT((var), field)) - -#define	TAILQ_FOREACH_SAFE(var, head, field, tvar)			\ -	for ((var) = TAILQ_FIRST((head));				\ -	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	TAILQ_FOREACH_FROM_SAFE(var, head, field, tvar)			\ -	for ((var) = ((var) ? (var) : TAILQ_FIRST((head)));		\ -	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\ -	    (var) = (tvar)) - -#define	TAILQ_FOREACH_REVERSE(var, head, headname, field)		\ -	for ((var) = TAILQ_LAST((head), headname);			\ -	    (var);							\ -	    (var) = TAILQ_PREV((var), headname, field)) - -#define	TAILQ_FOREACH_REVERSE_FROM(var, head, headname, field)		\ -	for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname));	\ -	    (var);							\ -	    (var) = TAILQ_PREV((var), headname, field)) - -#define	TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar)	\ -	for ((var) = TAILQ_LAST((head), headname);			\ -	    (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1);	\ -	    (var) = (tvar)) - -#define	TAILQ_FOREACH_REVERSE_FROM_SAFE(var, head, headname, field, tvar) \ -	for ((var) = ((var) ? (var) : TAILQ_LAST((head), headname));	\ -	    (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1);	\ -	    (var) = (tvar)) - -#define	TAILQ_INIT(head) do {						\ -	TAILQ_FIRST((head)) = NULL;					\ -	(head)->tqh_last = &TAILQ_FIRST((head));			\ -	QMD_TRACE_HEAD(head);						\ -} while (0) - -#define	TAILQ_INSERT_AFTER(head, listelm, elm, field) do {		\ -	QMD_TAILQ_CHECK_NEXT(listelm, field);				\ -	if ((TAILQ_NEXT((elm), field) = TAILQ_NEXT((listelm), field)) != NULL)\ -		TAILQ_NEXT((elm), field)->field.tqe_prev = 		\ -		    &TAILQ_NEXT((elm), field);				\ -	else {								\ -		(head)->tqh_last = &TAILQ_NEXT((elm), field);		\ -		QMD_TRACE_HEAD(head);					\ -	}								\ -	TAILQ_NEXT((listelm), field) = (elm);				\ -	(elm)->field.tqe_prev = &TAILQ_NEXT((listelm), field);		\ -	QMD_TRACE_ELEM(&(elm)->field);					\ -	QMD_TRACE_ELEM(&(listelm)->field);				\ -} while (0) - -#define	TAILQ_INSERT_BEFORE(listelm, elm, field) do {			\ -	QMD_TAILQ_CHECK_PREV(listelm, field);				\ -	(elm)->field.tqe_prev = (listelm)->field.tqe_prev;		\ -	TAILQ_NEXT((elm), field) = (listelm);				\ -	*(listelm)->field.tqe_prev = (elm);				\ -	(listelm)->field.tqe_prev = &TAILQ_NEXT((elm), field);		\ -	QMD_TRACE_ELEM(&(elm)->field);					\ -	QMD_TRACE_ELEM(&(listelm)->field);				\ -} while (0) - -#define	TAILQ_INSERT_HEAD(head, elm, field) do {			\ -	QMD_TAILQ_CHECK_HEAD(head, field);				\ -	if ((TAILQ_NEXT((elm), field) = TAILQ_FIRST((head))) != NULL)	\ -		TAILQ_FIRST((head))->field.tqe_prev =			\ -		    &TAILQ_NEXT((elm), field);				\ -	else								\ -		(head)->tqh_last = &TAILQ_NEXT((elm), field);		\ -	TAILQ_FIRST((head)) = (elm);					\ -	(elm)->field.tqe_prev = &TAILQ_FIRST((head));			\ -	QMD_TRACE_HEAD(head);						\ -	QMD_TRACE_ELEM(&(elm)->field);					\ -} while (0) - -#define	TAILQ_INSERT_TAIL(head, elm, field) do {			\ -	QMD_TAILQ_CHECK_TAIL(head, field);				\ -	TAILQ_NEXT((elm), field) = NULL;				\ -	(elm)->field.tqe_prev = (head)->tqh_last;			\ -	*(head)->tqh_last = (elm);					\ -	(head)->tqh_last = &TAILQ_NEXT((elm), field);			\ -	QMD_TRACE_HEAD(head);						\ -	QMD_TRACE_ELEM(&(elm)->field);					\ -} while (0) - -#define	TAILQ_LAST(head, headname)					\ -	(*(((struct headname *)((head)->tqh_last))->tqh_last)) - -/* - * The FAST function is fast in that it causes no data access other - * then the access to the head. The standard LAST function above - * will cause a data access of both the element you want and - * the previous element. FAST is very useful for instances when - * you may want to prefetch the last data element. - */ -#define	TAILQ_LAST_FAST(head, type, field)			\ -    (TAILQ_EMPTY(head) ? NULL : __containerof((head)->tqh_last, QUEUE_TYPEOF(type), field.tqe_next)) - -#define	TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) - -#define	TAILQ_PREV(elm, headname, field)				\ -	(*(((struct headname *)((elm)->field.tqe_prev))->tqh_last)) - -#define	TAILQ_PREV_FAST(elm, head, type, field)				\ -    ((elm)->field.tqe_prev == &(head)->tqh_first ? NULL :		\ -     __containerof((elm)->field.tqe_prev, QUEUE_TYPEOF(type), field.tqe_next)) - -#define	TAILQ_REMOVE(head, elm, field) do {				\ -	QMD_SAVELINK(oldnext, (elm)->field.tqe_next);			\ -	QMD_SAVELINK(oldprev, (elm)->field.tqe_prev);			\ -	QMD_TAILQ_CHECK_NEXT(elm, field);				\ -	QMD_TAILQ_CHECK_PREV(elm, field);				\ -	if ((TAILQ_NEXT((elm), field)) != NULL)				\ -		TAILQ_NEXT((elm), field)->field.tqe_prev = 		\ -		    (elm)->field.tqe_prev;				\ -	else {								\ -		(head)->tqh_last = (elm)->field.tqe_prev;		\ -		QMD_TRACE_HEAD(head);					\ -	}								\ -	*(elm)->field.tqe_prev = TAILQ_NEXT((elm), field);		\ -	TRASHIT(*oldnext);						\ -	TRASHIT(*oldprev);						\ -	QMD_TRACE_ELEM(&(elm)->field);					\ -} while (0) - -#define TAILQ_SWAP(head1, head2, type, field) do {			\ -	QUEUE_TYPEOF(type) *swap_first = (head1)->tqh_first;		\ -	QUEUE_TYPEOF(type) **swap_last = (head1)->tqh_last;		\ -	(head1)->tqh_first = (head2)->tqh_first;			\ -	(head1)->tqh_last = (head2)->tqh_last;				\ -	(head2)->tqh_first = swap_first;				\ -	(head2)->tqh_last = swap_last;					\ -	if ((swap_first = (head1)->tqh_first) != NULL)			\ -		swap_first->field.tqe_prev = &(head1)->tqh_first;	\ -	else								\ -		(head1)->tqh_last = &(head1)->tqh_first;		\ -	if ((swap_first = (head2)->tqh_first) != NULL)			\ -		swap_first->field.tqe_prev = &(head2)->tqh_first;	\ -	else								\ -		(head2)->tqh_last = &(head2)->tqh_first;		\ -} while (0) - -#endif /* !_SYS_QUEUE_H_ */ | 
