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authorraf <none@none>2006-06-20 19:21:46 -0700
committerraf <none@none>2006-06-20 19:21:46 -0700
commitf841f6ad96ea6675d6c6b35c749eaac601799fdf (patch)
tree698db5d44fc99bd070613c93a497f5e93e803bc5 /usr/src/lib/librt/common/pos4.c
parent545e5dad7996785cfebf226c5ef410c1b154740f (diff)
downloadillumos-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.c159
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);
-}