diff options
Diffstat (limited to 'main/rsyslog')
| -rw-r--r-- | main/rsyslog/8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch | 114 | ||||
| -rw-r--r-- | main/rsyslog/APKBUILD | 41 | ||||
| -rw-r--r-- | main/rsyslog/queue.patch | 594 |
3 files changed, 738 insertions, 11 deletions
diff --git a/main/rsyslog/8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch b/main/rsyslog/8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch new file mode 100644 index 0000000000..c763780f1a --- /dev/null +++ b/main/rsyslog/8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch @@ -0,0 +1,114 @@ +From 8e4bfe19b5d971f5df8520faf8753381b58e7ca7 Mon Sep 17 00:00:00 2001 +From: Rainer Gerhards <rgerhards@adiscon.com> +Date: Fri, 29 Apr 2016 08:09:44 +0200 +Subject: [PATCH] core: set default stack size to 4MiB + +Note that this is below the usual 10MiB default, but should cause +no issues (output threads already use 4MiB stack size, for example). +This also addresses issues introduced by micro-libc's which only +provide very limited stack space by default. + +closes https://github.com/rsyslog/rsyslog/issues/996 +--- + runtime/rsyslog.c | 7 ++++--- + runtime/rsyslog.h | 2 +- + runtime/stream.c | 4 ---- + threads.c | 9 +-------- + 4 files changed, 6 insertions(+), 16 deletions(-) + +diff --git a/runtime/rsyslog.c b/runtime/rsyslog.c +index c6d70d4..c23d9f7 100644 +--- a/runtime/rsyslog.c ++++ b/runtime/rsyslog.c +@@ -35,7 +35,7 @@ + * + * Module begun 2008-04-16 by Rainer Gerhards + * +- * Copyright 2008-2014 Rainer Gerhards and Adiscon GmbH. ++ * Copyright 2008-2016 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * +@@ -83,9 +83,9 @@ + #include "atomic.h" + #include "srUtils.h" + ++pthread_attr_t default_thread_attr; + #ifdef HAVE_PTHREAD_SETSCHEDPARAM + struct sched_param default_sched_param; +-pthread_attr_t default_thread_attr; + int default_thr_sched_policy; + #endif + +@@ -145,11 +145,12 @@ rsrtInit(char **ppErrObj, obj_if_t *pObjIF) + stdlog_init(0); + stdlog_hdl = NULL; + #endif ++ CHKiRet(pthread_attr_init(&default_thread_attr)); ++ pthread_attr_setstacksize(&default_thread_attr, 4096*1024); + #ifdef HAVE_PTHREAD_SETSCHEDPARAM + CHKiRet(pthread_getschedparam(pthread_self(), + &default_thr_sched_policy, + &default_sched_param)); +- CHKiRet(pthread_attr_init(&default_thread_attr)); + CHKiRet(pthread_attr_setschedpolicy(&default_thread_attr, + default_thr_sched_policy)); + CHKiRet(pthread_attr_setschedparam(&default_thread_attr, +diff --git a/runtime/rsyslog.h b/runtime/rsyslog.h +index 542343d..87198f3 100644 +--- a/runtime/rsyslog.h ++++ b/runtime/rsyslog.h +@@ -532,9 +532,9 @@ typedef enum rsObjectID rsObjID; + #define RSFREEOBJ(x) {(x)->OID = OIDrsFreed; free(x);} + #endif + ++extern pthread_attr_t default_thread_attr; + #ifdef HAVE_PTHREAD_SETSCHEDPARAM + extern struct sched_param default_sched_param; +-extern pthread_attr_t default_thread_attr; + extern int default_thr_sched_policy; + #endif + +diff --git a/runtime/stream.c b/runtime/stream.c +index ae3efaa..97b0ccd 100644 +--- a/runtime/stream.c ++++ b/runtime/stream.c +@@ -968,11 +968,7 @@ static rsRetVal strmConstructFinalize(strm_t *pThis) + pThis->pIOBuf = pThis->asyncBuf[0].pBuf; + pThis->bStopWriter = 0; + if(pthread_create(&pThis->writerThreadID, +-#ifdef HAVE_PTHREAD_SETSCHEDPARAM + &default_thread_attr, +-#else +- NULL, +-#endif + asyncWriterThread, pThis) != 0) + DBGPRINTF("ERROR: stream %p cold not create writer thread\n", pThis); + } else { +diff --git a/threads.c b/threads.c +index b6cab1b..2d83402 100644 +--- a/threads.c ++++ b/threads.c +@@ -235,7 +235,6 @@ static void* thrdStarter(void *arg) + ENDfunc + pthread_exit(0); + } +- + /* Start a new thread and add it to the list of currently + * executing threads. It is added at the end of the list. + * rgerhards, 2007-12-14 +@@ -253,13 +252,7 @@ rsRetVal thrdCreate(rsRetVal (*thrdMain)(thrdInfo_t*), rsRetVal(*afterRun)(thrdI + pThis->pAfterRun = afterRun; + pThis->bNeedsCancel = bNeedsCancel; + pThis->name = ustrdup(name); +- pthread_create(&pThis->thrdID, +-#ifdef HAVE_PTHREAD_SETSCHEDPARAM +- &default_thread_attr, +-#else +- NULL, +-#endif +- thrdStarter, pThis); ++ pthread_create(&pThis->thrdID, &default_thread_attr, thrdStarter, pThis); + CHKiRet(llAppend(&llThrds, NULL, pThis)); + + finalize_it: diff --git a/main/rsyslog/APKBUILD b/main/rsyslog/APKBUILD index a5ccc9b23b..d98dd62786 100644 --- a/main/rsyslog/APKBUILD +++ b/main/rsyslog/APKBUILD @@ -1,17 +1,19 @@ # Contributor: Francisco Guerreiro <francisg@fnop.net> # Contributor: Łukasz Jendrysik <scadu@yandex.com> # Contributor: Cameron Banta <cbanta@gmail.com> +# Contributor: Ashley Sommer <ashleysommer@gmail.com> # Maintainer: Cameron Banta <cbanta@gmail.com> pkgname=rsyslog -pkgver=8.16.0 +pkgver=8.18.0 pkgrel=0 pkgdesc="Enhanced multi-threaded syslogd with database support and more." url="http://www.rsyslog.com/" arch="all" license="GPLv3 LGPL3" +depends="" makedepends="zlib-dev gnutls-dev mariadb-dev postgresql-dev net-snmp-dev libnet-dev libgcrypt-dev libee-dev libestr-dev liblogging-dev - json-c-dev util-linux-dev py-docutils hiredis-dev" + libfastjson-dev util-linux-dev py-docutils hiredis-dev" subpackages="$pkgname-doc $pkgname-mysql $pkgname-pgsql $pkgname-tls $pkgname-snmp $pkgname-hiredis $pkgname-dbg" source="http://www.rsyslog.com/files/download/$pkgname/$pkgname-$pkgver.tar.gz @@ -20,9 +22,21 @@ source="http://www.rsyslog.com/files/download/$pkgname/$pkgname-$pkgver.tar.gz $pkgname.logrotate $pkgname.conf musl-fix.patch - " + queue.patch + 8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch + " _builddir="$srcdir"/$pkgname-$pkgver +prepare() { + local i + cd "$_builddir" + for i in $source; do + case $i in + *.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;; + esac + done +} + build() { cd "$_builddir" ./configure \ @@ -56,7 +70,6 @@ package() { install -m755 -D "$srcdir"/$pkgname.initd "$pkgdir"/etc/init.d/$pkgname install -m644 -D "$srcdir"/$pkgname.confd "$pkgdir"/etc/conf.d/$pkgname - install -m644 -D "$srcdir"/$pkgname.logrotate "$pkgdir"/etc/logrotate.d/$pkgname install -m644 -D "$srcdir"/$pkgname.conf "$pkgdir"/etc/$pkgname.conf } @@ -96,21 +109,27 @@ snmp() { "$subpkgdir"/usr/lib/rsyslog/ || return 1 } -md5sums="52916045c07ebbd3ee77c39e8465bc4d rsyslog-8.16.0.tar.gz +md5sums="750d552bdcbf255c85f464ffbe21168a rsyslog-8.18.0.tar.gz 67b8afd572b4103b39b54a729b880b53 rsyslog.initd a34f33d8f798ab6652b347ad09656284 rsyslog.confd bc43debc9ffdf66bc1409025fd3d1176 rsyslog.logrotate +bc0a9b1095f5f6ffc937cd2c9bd26dff rsyslog.conf 480f153508fd10d157cefc0bb898fe2d musl-fix.patch -bc0a9b1095f5f6ffc937cd2c9bd26dff rsyslog.conf" -sha256sums="4fe4f97c10899086d98b9401d7e8d2bcff61c7c3f7cde8627891e36fc6ec1b76 rsyslog-8.16.0.tar.gz +dece4c5510e5d4f88293eff74da5bf57 queue.patch +0d32cadf752462f45bcde9b04df9ebfc 8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch" +sha256sums="94346237ecfa22c9f78cebc3f18d59056f5d9846eb906c75beaa7e486f02c695 rsyslog-8.18.0.tar.gz 223d4bdb69760ef5a9a044d68434c805cd15e31fa190a86f5f283912d0baf6d6 rsyslog.initd f93cd477770872486185152454ce66e89302b7a8d7a112ff285ceea892dfe1f1 rsyslog.confd f0effc19bd1f1bfa367d65d6516c73509cb34545157b9e91cf6e437685dd3fe5 rsyslog.logrotate +e4ebe806b5a71edaa4492033ea3a3e70810a64d3f3d4f4e9954eefcf25f2e2ed rsyslog.conf 5b8420570bef57aeba55965bbbddb29f966b60a33ef9e7fc5f921820274080b0 musl-fix.patch -e4ebe806b5a71edaa4492033ea3a3e70810a64d3f3d4f4e9954eefcf25f2e2ed rsyslog.conf" -sha512sums="e45acc16078d83937edd7e22f916fe050b62aa057ca4dd980823850f2195213c12db36f759c528b5fe6f1b061a61e2117fca6086245bc248392cc4e61b2383dc rsyslog-8.16.0.tar.gz -20967235e8233588210071a7157a81fe02a1e88d7c7f55855fcc2fe34295269a6e3e3bfccb3d4dd83a6a48da28948c92d6ce47a0c5d817f6b6a4030635f4f896 musl-fix.patch +8d6dda439c79dffac2a5d17e3d9a28355cfb8fc264175a871e27304ace259daa queue.patch +940dcb4a48cbb8e235cab8c35dbb10c32bc6283574fe845dcce42a428a92ee3b 8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch" +sha512sums="6b159ba23100b4675576f5b247d2bf482bab0beaa071c26c692c99e50f202b0b272b7a64ba2b7c726390d663677b7a6d68666b06f73825e35605b13ae0930fc7 rsyslog-8.18.0.tar.gz 9a4b184076a82e0899da79ab3749e1c67eac03f36c4460d34ed0385f4a3ffad53681a1cc25dd514e835c9399a9abd01c235743535ad549d5be7f66d9e127b9dc rsyslog.initd a4d969671800227129be870b0318961b79d16365663754111a136734bbf7005abd4da24853dfdc07b3b6691ab5a7b215f0ac6c19022b4c5c8dab06165a42431b rsyslog.confd d54377ddf39197656811a84272568ea761f984e19dd04fc54f372dd04a9244e66d02b26ab33073d0344d054f031660ec611f3c7a18c266e7b68cef5e2c47f06f rsyslog.logrotate -3bcd58b222eb7f4d8a42a0643cacb6ab44790f90c9bd550678e002bc19863d5d6a7341e5e5ba0b9292f85c6c04cd5cc42d174acdc63e8ba22022620db10f2b9b rsyslog.conf" +3bcd58b222eb7f4d8a42a0643cacb6ab44790f90c9bd550678e002bc19863d5d6a7341e5e5ba0b9292f85c6c04cd5cc42d174acdc63e8ba22022620db10f2b9b rsyslog.conf +20967235e8233588210071a7157a81fe02a1e88d7c7f55855fcc2fe34295269a6e3e3bfccb3d4dd83a6a48da28948c92d6ce47a0c5d817f6b6a4030635f4f896 musl-fix.patch +de8b82781af2dfef67b2215782721cca2ee5db9d08ed3260f4e3390353a59bf4bd76701df682c4bf537ce817eabf79b062c4b2a3e20e4175e7d77ca08c5a700f queue.patch +53e1b3a219fec91bf13448398bda6239061027dbd5327260fd44d9e3b290386b43992c3a0d20e73971c5f5a682b9bd87d17ffbf42d40121d82c079970b325547 8e4bfe19b5d971f5df8520faf8753381b58e7ca7.patch" diff --git a/main/rsyslog/queue.patch b/main/rsyslog/queue.patch new file mode 100644 index 0000000000..863fbd24f2 --- /dev/null +++ b/main/rsyslog/queue.patch @@ -0,0 +1,594 @@ +--- rsyslog-8.18.0/plugins/imptcp/imptcp.c ++++ rsyslog-8.18.0-b/plugins/imptcp/imptcp.c +@@ -50,13 +50,13 @@ + #include <sys/socket.h> + #include <sys/un.h> + #include <sys/epoll.h> +-#include <sys/queue.h> + #include <netinet/tcp.h> + #include <stdint.h> + #include <zlib.h> + #if HAVE_FCNTL_H + #include <fcntl.h> + #endif ++#include "queue.h" + #include "rsyslog.h" + #include "cfsysline.h" + #include "prop.h" +--- /dev/null ++++ rsyslog-8.18.0-b/plugins/imptcp/queue.h +@@ -0,0 +1,574 @@ ++/* ++ * 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 ++ */ ++ ++#ifndef _SYS_QUEUE_H_ ++#define _SYS_QUEUE_H_ ++ ++/* ++ * This file defines five types of data structures: singly-linked lists, ++ * lists, simple queues, tail queues, and circular 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 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 only be traversed in the forward direction. ++ * ++ * A simple queue is headed by a pair of pointers, one the head of the ++ * list and the other to the tail of the list. The elements are singly ++ * linked to save space, so elements can only be removed from the ++ * head of the list. 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. A simple queue may only be traversed in the forward 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. ++ * ++ * A circle 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 circle queue may be traversed in either direction, but has a more ++ * complex end of list detection. ++ * ++ * For details on the use of these macros, see the queue(3) manual page. ++ */ ++ ++/* ++ * List definitions. ++ */ ++#define LIST_HEAD(name, type) \ ++struct name { \ ++ struct 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 */ \ ++} ++ ++/* ++ * List functions. ++ */ ++#define LIST_INIT(head) do { \ ++ (head)->lh_first = NULL; \ ++} while (/*CONSTCOND*/0) ++ ++#define LIST_INSERT_AFTER(listelm, elm, field) do { \ ++ if (((elm)->field.le_next = (listelm)->field.le_next) != NULL) \ ++ (listelm)->field.le_next->field.le_prev = \ ++ &(elm)->field.le_next; \ ++ (listelm)->field.le_next = (elm); \ ++ (elm)->field.le_prev = &(listelm)->field.le_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define LIST_INSERT_BEFORE(listelm, elm, field) do { \ ++ (elm)->field.le_prev = (listelm)->field.le_prev; \ ++ (elm)->field.le_next = (listelm); \ ++ *(listelm)->field.le_prev = (elm); \ ++ (listelm)->field.le_prev = &(elm)->field.le_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define LIST_INSERT_HEAD(head, elm, field) do { \ ++ if (((elm)->field.le_next = (head)->lh_first) != NULL) \ ++ (head)->lh_first->field.le_prev = &(elm)->field.le_next;\ ++ (head)->lh_first = (elm); \ ++ (elm)->field.le_prev = &(head)->lh_first; \ ++} while (/*CONSTCOND*/0) ++ ++#define LIST_REMOVE(elm, field) do { \ ++ if ((elm)->field.le_next != NULL) \ ++ (elm)->field.le_next->field.le_prev = \ ++ (elm)->field.le_prev; \ ++ *(elm)->field.le_prev = (elm)->field.le_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define LIST_FOREACH(var, head, field) \ ++ for ((var) = ((head)->lh_first); \ ++ (var); \ ++ (var) = ((var)->field.le_next)) ++ ++/* ++ * List access methods. ++ */ ++#define LIST_EMPTY(head) ((head)->lh_first == NULL) ++#define LIST_FIRST(head) ((head)->lh_first) ++#define LIST_NEXT(elm, field) ((elm)->field.le_next) ++ ++ ++/* ++ * Singly-linked List definitions. ++ */ ++#define SLIST_HEAD(name, type) \ ++struct name { \ ++ struct type *slh_first; /* first element */ \ ++} ++ ++#define SLIST_HEAD_INITIALIZER(head) \ ++ { NULL } ++ ++#define SLIST_ENTRY(type) \ ++struct { \ ++ struct type *sle_next; /* next element */ \ ++} ++ ++/* ++ * Singly-linked List functions. ++ */ ++#define SLIST_INIT(head) do { \ ++ (head)->slh_first = NULL; \ ++} while (/*CONSTCOND*/0) ++ ++#define SLIST_INSERT_AFTER(slistelm, elm, field) do { \ ++ (elm)->field.sle_next = (slistelm)->field.sle_next; \ ++ (slistelm)->field.sle_next = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define SLIST_INSERT_HEAD(head, elm, field) do { \ ++ (elm)->field.sle_next = (head)->slh_first; \ ++ (head)->slh_first = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define SLIST_REMOVE_HEAD(head, field) do { \ ++ (head)->slh_first = (head)->slh_first->field.sle_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define SLIST_REMOVE(head, elm, type, field) do { \ ++ if ((head)->slh_first == (elm)) { \ ++ SLIST_REMOVE_HEAD((head), field); \ ++ } \ ++ else { \ ++ struct type *curelm = (head)->slh_first; \ ++ while(curelm->field.sle_next != (elm)) \ ++ curelm = curelm->field.sle_next; \ ++ curelm->field.sle_next = \ ++ curelm->field.sle_next->field.sle_next; \ ++ } \ ++} while (/*CONSTCOND*/0) ++ ++#define SLIST_FOREACH(var, head, field) \ ++ for((var) = (head)->slh_first; (var); (var) = (var)->field.sle_next) ++ ++/* ++ * Singly-linked List access methods. ++ */ ++#define SLIST_EMPTY(head) ((head)->slh_first == NULL) ++#define SLIST_FIRST(head) ((head)->slh_first) ++#define SLIST_NEXT(elm, field) ((elm)->field.sle_next) ++ ++ ++/* ++ * 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_HEAD_INITIALIZER(head) \ ++ { NULL, &(head).stqh_first } ++ ++#define STAILQ_ENTRY(type) \ ++struct { \ ++ struct type *stqe_next; /* next element */ \ ++} ++ ++/* ++ * Singly-linked Tail queue functions. ++ */ ++#define STAILQ_INIT(head) do { \ ++ (head)->stqh_first = NULL; \ ++ (head)->stqh_last = &(head)->stqh_first; \ ++} while (/*CONSTCOND*/0) ++ ++#define STAILQ_INSERT_HEAD(head, elm, field) do { \ ++ if (((elm)->field.stqe_next = (head)->stqh_first) == NULL) \ ++ (head)->stqh_last = &(elm)->field.stqe_next; \ ++ (head)->stqh_first = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define STAILQ_INSERT_TAIL(head, elm, field) do { \ ++ (elm)->field.stqe_next = NULL; \ ++ *(head)->stqh_last = (elm); \ ++ (head)->stqh_last = &(elm)->field.stqe_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define STAILQ_INSERT_AFTER(head, listelm, elm, field) do { \ ++ if (((elm)->field.stqe_next = (listelm)->field.stqe_next) == NULL)\ ++ (head)->stqh_last = &(elm)->field.stqe_next; \ ++ (listelm)->field.stqe_next = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define STAILQ_REMOVE_HEAD(head, field) do { \ ++ if (((head)->stqh_first = (head)->stqh_first->field.stqe_next) == NULL) \ ++ (head)->stqh_last = &(head)->stqh_first; \ ++} while (/*CONSTCOND*/0) ++ ++#define STAILQ_REMOVE(head, elm, type, field) do { \ ++ if ((head)->stqh_first == (elm)) { \ ++ STAILQ_REMOVE_HEAD((head), field); \ ++ } else { \ ++ struct type *curelm = (head)->stqh_first; \ ++ while (curelm->field.stqe_next != (elm)) \ ++ curelm = curelm->field.stqe_next; \ ++ if ((curelm->field.stqe_next = \ ++ curelm->field.stqe_next->field.stqe_next) == NULL) \ ++ (head)->stqh_last = &(curelm)->field.stqe_next; \ ++ } \ ++} while (/*CONSTCOND*/0) ++ ++#define STAILQ_FOREACH(var, head, field) \ ++ for ((var) = ((head)->stqh_first); \ ++ (var); \ ++ (var) = ((var)->field.stqe_next)) ++ ++#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 (/*CONSTCOND*/0) ++ ++/* ++ * Singly-linked Tail queue access methods. ++ */ ++#define STAILQ_EMPTY(head) ((head)->stqh_first == NULL) ++#define STAILQ_FIRST(head) ((head)->stqh_first) ++#define STAILQ_NEXT(elm, field) ((elm)->field.stqe_next) ++ ++ ++/* ++ * Simple queue definitions. ++ */ ++#define SIMPLEQ_HEAD(name, type) \ ++struct name { \ ++ struct type *sqh_first; /* first element */ \ ++ struct type **sqh_last; /* addr of last next element */ \ ++} ++ ++#define SIMPLEQ_HEAD_INITIALIZER(head) \ ++ { NULL, &(head).sqh_first } ++ ++#define SIMPLEQ_ENTRY(type) \ ++struct { \ ++ struct type *sqe_next; /* next element */ \ ++} ++ ++/* ++ * Simple queue functions. ++ */ ++#define SIMPLEQ_INIT(head) do { \ ++ (head)->sqh_first = NULL; \ ++ (head)->sqh_last = &(head)->sqh_first; \ ++} while (/*CONSTCOND*/0) ++ ++#define SIMPLEQ_INSERT_HEAD(head, elm, field) do { \ ++ if (((elm)->field.sqe_next = (head)->sqh_first) == NULL) \ ++ (head)->sqh_last = &(elm)->field.sqe_next; \ ++ (head)->sqh_first = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define SIMPLEQ_INSERT_TAIL(head, elm, field) do { \ ++ (elm)->field.sqe_next = NULL; \ ++ *(head)->sqh_last = (elm); \ ++ (head)->sqh_last = &(elm)->field.sqe_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define SIMPLEQ_INSERT_AFTER(head, listelm, elm, field) do { \ ++ if (((elm)->field.sqe_next = (listelm)->field.sqe_next) == NULL)\ ++ (head)->sqh_last = &(elm)->field.sqe_next; \ ++ (listelm)->field.sqe_next = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define SIMPLEQ_REMOVE_HEAD(head, field) do { \ ++ if (((head)->sqh_first = (head)->sqh_first->field.sqe_next) == NULL) \ ++ (head)->sqh_last = &(head)->sqh_first; \ ++} while (/*CONSTCOND*/0) ++ ++#define SIMPLEQ_REMOVE(head, elm, type, field) do { \ ++ if ((head)->sqh_first == (elm)) { \ ++ SIMPLEQ_REMOVE_HEAD((head), field); \ ++ } else { \ ++ struct type *curelm = (head)->sqh_first; \ ++ while (curelm->field.sqe_next != (elm)) \ ++ curelm = curelm->field.sqe_next; \ ++ if ((curelm->field.sqe_next = \ ++ curelm->field.sqe_next->field.sqe_next) == NULL) \ ++ (head)->sqh_last = &(curelm)->field.sqe_next; \ ++ } \ ++} while (/*CONSTCOND*/0) ++ ++#define SIMPLEQ_FOREACH(var, head, field) \ ++ for ((var) = ((head)->sqh_first); \ ++ (var); \ ++ (var) = ((var)->field.sqe_next)) ++ ++/* ++ * Simple queue access methods. ++ */ ++#define SIMPLEQ_EMPTY(head) ((head)->sqh_first == NULL) ++#define SIMPLEQ_FIRST(head) ((head)->sqh_first) ++#define SIMPLEQ_NEXT(elm, field) ((elm)->field.sqe_next) ++ ++ ++/* ++ * Tail queue definitions. ++ */ ++#define _TAILQ_HEAD(name, type, qual) \ ++struct name { \ ++ qual type *tqh_first; /* first element */ \ ++ qual type *qual *tqh_last; /* addr of last next element */ \ ++} ++#define TAILQ_HEAD(name, type) _TAILQ_HEAD(name, struct type,) ++ ++#define TAILQ_HEAD_INITIALIZER(head) \ ++ { NULL, &(head).tqh_first } ++ ++#define _TAILQ_ENTRY(type, qual) \ ++struct { \ ++ qual type *tqe_next; /* next element */ \ ++ qual type *qual *tqe_prev; /* address of previous next element */\ ++} ++#define TAILQ_ENTRY(type) _TAILQ_ENTRY(struct type,) ++ ++/* ++ * Tail queue functions. ++ */ ++#define TAILQ_INIT(head) do { \ ++ (head)->tqh_first = NULL; \ ++ (head)->tqh_last = &(head)->tqh_first; \ ++} while (/*CONSTCOND*/0) ++ ++#define 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; \ ++ else \ ++ (head)->tqh_last = &(elm)->field.tqe_next; \ ++ (head)->tqh_first = (elm); \ ++ (elm)->field.tqe_prev = &(head)->tqh_first; \ ++} while (/*CONSTCOND*/0) ++ ++#define 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 (/*CONSTCOND*/0) ++ ++#define 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; \ ++ else \ ++ (head)->tqh_last = &(elm)->field.tqe_next; \ ++ (listelm)->field.tqe_next = (elm); \ ++ (elm)->field.tqe_prev = &(listelm)->field.tqe_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define 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 (/*CONSTCOND*/0) ++ ++#define 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; \ ++} while (/*CONSTCOND*/0) ++ ++#define TAILQ_FOREACH(var, head, field) \ ++ for ((var) = ((head)->tqh_first); \ ++ (var); \ ++ (var) = ((var)->field.tqe_next)) ++ ++#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \ ++ for ((var) = (*(((struct headname *)((head)->tqh_last))->tqh_last)); \ ++ (var); \ ++ (var) = (*(((struct headname *)((var)->field.tqe_prev))->tqh_last))) ++ ++#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)); \ ++ } \ ++} while (/*CONSTCOND*/0) ++ ++/* ++ * Tail queue access methods. ++ */ ++#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL) ++#define TAILQ_FIRST(head) ((head)->tqh_first) ++#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next) ++ ++#define TAILQ_LAST(head, headname) \ ++ (*(((struct headname *)((head)->tqh_last))->tqh_last)) ++#define TAILQ_PREV(elm, headname, field) \ ++ (*(((struct headname *)((elm)->field.tqe_prev))->tqh_last)) ++ ++ ++/* ++ * Circular queue definitions. ++ */ ++#define CIRCLEQ_HEAD(name, type) \ ++struct name { \ ++ struct type *cqh_first; /* first element */ \ ++ struct type *cqh_last; /* last element */ \ ++} ++ ++#define CIRCLEQ_HEAD_INITIALIZER(head) \ ++ { (void *)&head, (void *)&head } ++ ++#define CIRCLEQ_ENTRY(type) \ ++struct { \ ++ struct type *cqe_next; /* next element */ \ ++ struct type *cqe_prev; /* previous element */ \ ++} ++ ++/* ++ * Circular queue functions. ++ */ ++#define CIRCLEQ_INIT(head) do { \ ++ (head)->cqh_first = (void *)(head); \ ++ (head)->cqh_last = (void *)(head); \ ++} while (/*CONSTCOND*/0) ++ ++#define 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 == (void *)(head)) \ ++ (head)->cqh_last = (elm); \ ++ else \ ++ (listelm)->field.cqe_next->field.cqe_prev = (elm); \ ++ (listelm)->field.cqe_next = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define 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 == (void *)(head)) \ ++ (head)->cqh_first = (elm); \ ++ else \ ++ (listelm)->field.cqe_prev->field.cqe_next = (elm); \ ++ (listelm)->field.cqe_prev = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define CIRCLEQ_INSERT_HEAD(head, elm, field) do { \ ++ (elm)->field.cqe_next = (head)->cqh_first; \ ++ (elm)->field.cqe_prev = (void *)(head); \ ++ if ((head)->cqh_last == (void *)(head)) \ ++ (head)->cqh_last = (elm); \ ++ else \ ++ (head)->cqh_first->field.cqe_prev = (elm); \ ++ (head)->cqh_first = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define CIRCLEQ_INSERT_TAIL(head, elm, field) do { \ ++ (elm)->field.cqe_next = (void *)(head); \ ++ (elm)->field.cqe_prev = (head)->cqh_last; \ ++ if ((head)->cqh_first == (void *)(head)) \ ++ (head)->cqh_first = (elm); \ ++ else \ ++ (head)->cqh_last->field.cqe_next = (elm); \ ++ (head)->cqh_last = (elm); \ ++} while (/*CONSTCOND*/0) ++ ++#define CIRCLEQ_REMOVE(head, elm, field) do { \ ++ if ((elm)->field.cqe_next == (void *)(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 == (void *)(head)) \ ++ (head)->cqh_first = (elm)->field.cqe_next; \ ++ else \ ++ (elm)->field.cqe_prev->field.cqe_next = \ ++ (elm)->field.cqe_next; \ ++} while (/*CONSTCOND*/0) ++ ++#define CIRCLEQ_FOREACH(var, head, field) \ ++ for ((var) = ((head)->cqh_first); \ ++ (var) != (const void *)(head); \ ++ (var) = ((var)->field.cqe_next)) ++ ++#define CIRCLEQ_FOREACH_REVERSE(var, head, field) \ ++ for ((var) = ((head)->cqh_last); \ ++ (var) != (const void *)(head); \ ++ (var) = ((var)->field.cqe_prev)) ++ ++/* ++ * Circular queue access methods. ++ */ ++#define CIRCLEQ_EMPTY(head) ((head)->cqh_first == (void *)(head)) ++#define CIRCLEQ_FIRST(head) ((head)->cqh_first) ++#define CIRCLEQ_LAST(head) ((head)->cqh_last) ++#define CIRCLEQ_NEXT(elm, field) ((elm)->field.cqe_next) ++#define CIRCLEQ_PREV(elm, field) ((elm)->field.cqe_prev) ++ ++#define CIRCLEQ_LOOP_NEXT(head, elm, field) \ ++ (((elm)->field.cqe_next == (void *)(head)) \ ++ ? ((head)->cqh_first) \ ++ : (elm->field.cqe_next)) ++#define CIRCLEQ_LOOP_PREV(head, elm, field) \ ++ (((elm)->field.cqe_prev == (void *)(head)) \ ++ ? ((head)->cqh_last) \ ++ : (elm->field.cqe_prev)) ++ ++#endif /* sys/queue.h */ |