diff options
author | raf <none@none> | 2006-06-20 19:21:46 -0700 |
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committer | raf <none@none> | 2006-06-20 19:21:46 -0700 |
commit | f841f6ad96ea6675d6c6b35c749eaac601799fdf (patch) | |
tree | 698db5d44fc99bd070613c93a497f5e93e803bc5 /usr/src/lib/librt/common/pos4.c | |
parent | 545e5dad7996785cfebf226c5ef410c1b154740f (diff) | |
download | illumos-gate-f841f6ad96ea6675d6c6b35c749eaac601799fdf.tar.gz |
6416832 libaio and librt can and should be folded into libc
--HG--
rename : usr/src/cmd/perl/5.8.4/distrib/ext/Time/HiRes/hints/solaris.pl => deleted_files/usr/src/cmd/perl/5.8.4/distrib/ext/Time/HiRes/hints/solaris.pl
rename : usr/src/lib/libaio/common/Makefile => deleted_files/usr/src/lib/libaio/common/Makefile
rename : usr/src/lib/libaio/common/scalls.c => deleted_files/usr/src/lib/libaio/common/scalls.c
rename : usr/src/lib/libaio/common/sig.c => deleted_files/usr/src/lib/libaio/common/sig.c
rename : usr/src/lib/libaio/common/subr.c => deleted_files/usr/src/lib/libaio/common/subr.c
rename : usr/src/lib/libaio/spec/Makefile => deleted_files/usr/src/lib/libaio/spec/Makefile
rename : usr/src/lib/libaio/spec/Makefile.targ => deleted_files/usr/src/lib/libaio/spec/Makefile.targ
rename : usr/src/lib/libaio/spec/amd64/Makefile => deleted_files/usr/src/lib/libaio/spec/amd64/Makefile
rename : usr/src/lib/libaio/spec/i386/Makefile => deleted_files/usr/src/lib/libaio/spec/i386/Makefile
rename : usr/src/lib/libaio/spec/sparc/Makefile => deleted_files/usr/src/lib/libaio/spec/sparc/Makefile
rename : usr/src/lib/libaio/spec/sparcv9/Makefile => deleted_files/usr/src/lib/libaio/spec/sparcv9/Makefile
rename : usr/src/lib/libaio/spec/versions => deleted_files/usr/src/lib/libaio/spec/versions
rename : usr/src/lib/librt/common/Makefile => deleted_files/usr/src/lib/librt/common/Makefile
rename : usr/src/lib/librt/common/aio.c => deleted_files/usr/src/lib/librt/common/aio.c
rename : usr/src/lib/librt/common/fdatasync.c => deleted_files/usr/src/lib/librt/common/fdatasync.c
rename : usr/src/lib/librt/common/mqlib.h => deleted_files/usr/src/lib/librt/common/mqlib.h
rename : usr/src/lib/librt/common/pos4.c => deleted_files/usr/src/lib/librt/common/pos4.c
rename : usr/src/lib/librt/common/pos4.h => deleted_files/usr/src/lib/librt/common/pos4.h
rename : usr/src/lib/librt/common/sigrt.c => deleted_files/usr/src/lib/librt/common/sigrt.c
rename : usr/src/lib/librt/req.flg => deleted_files/usr/src/lib/librt/req.flg
rename : usr/src/lib/librt/spec/Makefile => deleted_files/usr/src/lib/librt/spec/Makefile
rename : usr/src/lib/librt/spec/Makefile.targ => deleted_files/usr/src/lib/librt/spec/Makefile.targ
rename : usr/src/lib/librt/spec/amd64/Makefile => deleted_files/usr/src/lib/librt/spec/amd64/Makefile
rename : usr/src/lib/librt/spec/i386/Makefile => deleted_files/usr/src/lib/librt/spec/i386/Makefile
rename : usr/src/lib/librt/spec/sparc/Makefile => deleted_files/usr/src/lib/librt/spec/sparc/Makefile
rename : usr/src/lib/librt/spec/sparcv9/Makefile => deleted_files/usr/src/lib/librt/spec/sparcv9/Makefile
rename : usr/src/lib/librt/spec/versions => deleted_files/usr/src/lib/librt/spec/versions
rename : usr/src/lib/libaio/common/libaio.h => usr/src/lib/libc/inc/asyncio.h
rename : usr/src/lib/librt/common/thread_pool.h => usr/src/lib/libc/inc/thread_pool.h
rename : usr/src/lib/libaio/common/aio.c => usr/src/lib/libc/port/aio/aio.c
rename : usr/src/lib/libaio/common/ma.c => usr/src/lib/libc/port/aio/aio_alloc.c
rename : usr/src/lib/libaio/common/posix_aio.c => usr/src/lib/libc/port/aio/posix_aio.c
rename : usr/src/lib/librt/common/clock_timer.c => usr/src/lib/libc/port/rt/clock_timer.c
rename : usr/src/lib/librt/common/fallocate.c => usr/src/lib/libc/port/rt/fallocate.c
rename : usr/src/lib/librt/common/mqueue.c => usr/src/lib/libc/port/rt/mqueue.c
rename : usr/src/lib/librt/common/pos4obj.c => usr/src/lib/libc/port/rt/pos4obj.c
rename : usr/src/lib/librt/common/pos4obj.h => usr/src/lib/libc/port/rt/pos4obj.h
rename : usr/src/lib/librt/common/sched.c => usr/src/lib/libc/port/rt/sched.c
rename : usr/src/lib/librt/common/sem.c => usr/src/lib/libc/port/rt/sem.c
rename : usr/src/lib/librt/common/shm.c => usr/src/lib/libc/port/rt/shm.c
rename : usr/src/lib/librt/common/sigev_thread.c => usr/src/lib/libc/port/rt/sigev_thread.c
rename : usr/src/lib/librt/common/sigev_thread.h => usr/src/lib/libc/port/rt/sigev_thread.h
rename : usr/src/lib/librt/common/thread_pool.c => usr/src/lib/libc/port/tpool/thread_pool.c
rename : usr/src/lib/librt/common/thread_pool_impl.h => usr/src/lib/libc/port/tpool/thread_pool_impl.h
rename : usr/src/lib/libaio/spec/aio.spec => usr/src/lib/libc/spec/aio.spec
rename : usr/src/lib/librt/spec/rt.spec => usr/src/lib/libc/spec/rt.spec
rename : usr/src/lib/libaio/asynch.h => usr/src/uts/common/sys/asynch.h
Diffstat (limited to 'usr/src/lib/librt/common/pos4.c')
-rw-r--r-- | usr/src/lib/librt/common/pos4.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/usr/src/lib/librt/common/pos4.c b/usr/src/lib/librt/common/pos4.c deleted file mode 100644 index 3bc253960d..0000000000 --- a/usr/src/lib/librt/common/pos4.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include "c_synonyms.h" -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include "mqlib.h" -#include "thread_pool.h" - -extern mutex_t semlock; -extern mutex_t md5_lock; - -extern void prefork1_tpool(void); -extern void postfork1_parent_tpool(void); -extern void postfork1_child_tpool(void); - -/* - * A spawner and its workers are gone. - * We are here to clean up the data structures and close the port. - */ -static void -tcd_teardown(thread_communication_data_t *tcdp) -{ - if (tcdp->tcd_poolp != NULL) - tpool_abandon(tcdp->tcd_poolp); - tcdp->tcd_poolp = NULL; - tcdp->tcd_server_id = 0; - free_sigev_handler(tcdp); -} - -static void -_rt_prepare_fork(void) -{ - thread_communication_data_t *tcdp; - mqdes_t *mqdp; - int timer; - - (void) mutex_lock(&sigev_aio_lock); - while (sigev_aio_busy) - (void) cond_wait(&sigev_aio_cv, &sigev_aio_lock); - (void) mutex_lock(&semlock); - (void) mutex_lock(&md5_lock); - if ((tcdp = sigev_aio_tcd) != NULL) - (void) mutex_lock(&tcdp->tcd_lock); - - (void) mutex_lock(&mq_list_lock); - for (mqdp = mq_list; mqdp; mqdp = mqdp->mqd_next) { - if ((tcdp = mqdp->mqd_tcd) != NULL) - (void) mutex_lock(&tcdp->tcd_lock); - } - - for (timer = 0; timer < timer_max; timer++) { - if ((tcdp = timer_tcd[timer]) != NULL) - (void) mutex_lock(&tcdp->tcd_lock); - } - (void) mutex_lock(&free_tcd_lock); - - prefork1_tpool(); -} - -static void -_rt_release_locks(void) -{ - thread_communication_data_t *tcdp; - mqdes_t *mqdp; - int timer; - - (void) mutex_unlock(&free_tcd_lock); - for (timer = 0; timer < timer_max; timer++) { - if ((tcdp = timer_tcd[timer]) != NULL) - (void) mutex_unlock(&tcdp->tcd_lock); - } - - for (mqdp = mq_list; mqdp; mqdp = mqdp->mqd_next) { - if ((tcdp = mqdp->mqd_tcd) != NULL) - (void) mutex_unlock(&tcdp->tcd_lock); - } - (void) mutex_unlock(&mq_list_lock); - - if ((tcdp = sigev_aio_tcd) != NULL) - (void) mutex_unlock(&tcdp->tcd_lock); - (void) mutex_unlock(&md5_lock); - (void) mutex_unlock(&semlock); - (void) mutex_unlock(&sigev_aio_lock); -} - -static void -_rt_parent_fork(void) -{ - postfork1_parent_tpool(); - _rt_release_locks(); -} - -static void -_rt_child_fork(void) -{ - mqdes_t *mqdp; - int timer; - - postfork1_child_tpool(); - _rt_release_locks(); - - /* - * All of the spawners and workers are gone; free their structures. - */ - - if (sigev_aio_tcd != NULL) { /* AIO */ - tcd_teardown(sigev_aio_tcd); - sigev_aio_tcd = NULL; - } - - for (mqdp = mq_list; mqdp; mqdp = mqdp->mqd_next) { /* MQ */ - if (mqdp->mqd_tcd != NULL) { - tcd_teardown(mqdp->mqd_tcd); - mqdp->mqd_tcd = NULL; - } - } - - for (timer = 0; timer < timer_max; timer++) { /* TIMER */ - if (timer_tcd[timer] != NULL) { - tcd_teardown(timer_tcd[timer]); - timer_tcd[timer] = NULL; - } - } -} - -#pragma init(_rt_init) -static void -_rt_init(void) -{ - (void) pthread_atfork(_rt_prepare_fork, - _rt_parent_fork, _rt_child_fork); -} |