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

1 files changed, 0 insertions, 375 deletions

diff --git a/usr/src/lib/librt/common/sem.c b/usr/src/lib/librt/common/sem.c
deleted file mode 100644
index 89f2e36991..0000000000
--- a/usr/src/lib/librt/common/sem.c
+++ /dev/null
@@ -1,375 +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"
-
-#pragma weak	sem_open = _sem_open
-#pragma weak	sem_close = _sem_close
-#pragma weak	sem_unlink = _sem_unlink
-#pragma weak	sem_init = _sem_init
-#pragma weak	sem_destroy = _sem_destroy
-#pragma weak	sem_wait = _sem_wait
-#pragma weak	sem_timedwait = _sem_timedwait
-#pragma weak	sem_reltimedwait_np = _sem_reltimedwait_np
-#pragma weak	sem_trywait = _sem_trywait
-#pragma weak	sem_post = _sem_post
-#pragma weak	sem_getvalue = _sem_getvalue
-
-#include "c_synonyms.h"
-#include <sys/types.h>
-#include <semaphore.h>
-#include <synch.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <thread.h>
-#include "pos4obj.h"
-#include "pos4.h"
-
-typedef	struct	semaddr {
-	struct	semaddr	*sad_next;	/* next in the link */
-	char		sad_name[PATH_MAX + 1]; /* name of sem object */
-	sem_t		*sad_addr;	/* mmapped address of semaphore */
-	ino64_t		sad_inode;	/* inode # of the mmapped file */
-} semaddr_t;
-
-static long semvaluemax = 0;
-static semaddr_t *semheadp = NULL;
-mutex_t semlock = DEFAULTMUTEX;
-
-sem_t *
-_sem_open(const char *path, int oflag, /* mode_t mode, int value */ ...)
-{
-	va_list	ap;
-	mode_t	crmode = 0;
-	sem_t	*sem = NULL;
-	struct	stat64 statbuf;
-	semaddr_t *next = NULL;
-	int	fd = 0;
-	int	error = 0;
-	int	cr_flag = 0;
-	uint_t	value = 0;
-
-	if (__pos4obj_check(path) == -1)
-		return (SEM_FAILED);
-
-	/* acquire semaphore lock to have atomic operation */
-	if (__pos4obj_lock(path, SEM_LOCK_TYPE) < 0)
-		return (SEM_FAILED);
-
-	/* modify oflag to have RDWR and filter CREATE mode only */
-	oflag = (oflag & (O_CREAT|O_EXCL)) | (O_RDWR);
-	if (oflag & O_CREAT) {
-		if (semvaluemax == 0 &&
-		    (semvaluemax = _sysconf(_SC_SEM_VALUE_MAX)) <= 0)
-			semvaluemax = -1;
-		va_start(ap, oflag);
-		crmode = va_arg(ap, mode_t);
-		value = va_arg(ap, uint_t);
-		va_end(ap);
-		/* check value < the max for a named semaphore */
-		if (semvaluemax < 0 ||
-		    (ulong_t)value > (ulong_t)semvaluemax) {
-			errno = EINVAL;
-			goto out;
-		}
-	}
-
-	errno = 0;
-
-	if ((fd = __pos4obj_open(path, SEM_DATA_TYPE,
-				oflag, crmode, &cr_flag)) < 0)
-		goto out;
-
-	if (cr_flag)
-		cr_flag = DFILE_CREATE | DFILE_OPEN;
-	else
-		cr_flag = DFILE_OPEN;
-
-	/* find out inode # for the opened file */
-	if (fstat64(fd, &statbuf) < 0)
-		goto out;
-
-	/* if created, acquire total_size in the file */
-	if ((cr_flag & DFILE_CREATE) != 0) {
-		if (ftruncate64(fd, (off64_t)sizeof (sem_t)) < 0)
-			goto out;
-
-	} else {
-		(void) mutex_lock(&semlock);
-
-		/*
-		 * if this semaphore has already been opened, inode
-		 * will indicate then return the same semaphore address
-		 */
-		for (next = semheadp; next != NULL; next = next->sad_next) {
-			if (statbuf.st_ino == next->sad_inode &&
-				strcmp(path, next->sad_name) == 0) {
-
-				(void) __close_nc(fd);
-				(void) mutex_unlock(&semlock);
-				(void) __pos4obj_unlock(path, SEM_LOCK_TYPE);
-				return ((sem_t *)next->sad_addr);
-			}
-		}
-		(void) mutex_unlock(&semlock);
-	}
-
-
-	/* new sem descriptor to be allocated and new address to be mapped */
-	if ((next = (semaddr_t *)malloc(sizeof (semaddr_t))) == NULL) {
-		errno = ENOMEM;
-		goto out;
-	}
-
-	cr_flag |= ALLOC_MEM;
-
-	/* LINTED */
-	sem = (sem_t *)mmap64(NULL, sizeof (sem_t), PROT_READ|PROT_WRITE,
-				MAP_SHARED, fd, (off64_t)0);
-	(void) __close_nc(fd);
-	cr_flag &= ~DFILE_OPEN;
-
-	if (sem == MAP_FAILED)
-		goto out;
-
-	cr_flag |= DFILE_MMAP;
-
-	/* add to the list pointed by semheadp */
-	next->sad_next = semheadp;
-	semheadp = next;
-	next->sad_addr = sem;
-	next->sad_inode = statbuf.st_ino;
-	(void) strcpy(next->sad_name, path);
-
-	/* initialize it by jumping through the jump table */
-	if (cr_flag & DFILE_CREATE) {
-		if ((error = sema_init((sema_t *)sem, value, USYNC_PROCESS, 0))
-		    != 0) {
-			errno = error;
-			goto out;
-		}
-	}
-
-	if (__pos4obj_unlock(path, SEM_LOCK_TYPE) < 0)
-		return (SEM_FAILED);
-
-	return (sem);
-
-out:
-	error = errno;
-	if ((cr_flag & DFILE_OPEN) != 0)
-		(void) __close_nc(fd);
-	if ((cr_flag & DFILE_CREATE) != 0)
-		(void) __pos4obj_unlink(path, SEM_DATA_TYPE);
-	if ((cr_flag & ALLOC_MEM) != 0)
-		free((caddr_t)next);
-	if ((cr_flag & DFILE_MMAP) != 0)
-		(void) munmap((caddr_t)sem, sizeof (sem_t));
-
-	errno = error;
-	(void) __pos4obj_unlock(path, SEM_LOCK_TYPE);
-	return (SEM_FAILED);
-}
-
-int
-_sem_close(sem_t *sem)
-{
-	semaddr_t	**next;
-	semaddr_t	*freeit;
-
-	(void) mutex_lock(&semlock);
-
-	for (next = &semheadp; (freeit = *next) != NULL;
-	    next = &(freeit->sad_next)) {
-		if (freeit->sad_addr == sem) {
-			*next = freeit->sad_next;
-			free((caddr_t)freeit);
-			(void) mutex_unlock(&semlock);
-			return (munmap((caddr_t)sem, sizeof (sem_t)));
-		}
-	}
-	(void) mutex_unlock(&semlock);
-	errno = EINVAL;
-	return (-1);
-}
-
-int
-_sem_unlink(const char *path)
-{
-	int	error;
-	int	oerrno;
-
-	if (__pos4obj_check(path) < 0)
-		return (-1);
-
-	if (__pos4obj_lock(path, SEM_LOCK_TYPE) < 0)
-		return (-1);
-
-	error =  __pos4obj_unlink(path, SEM_DATA_TYPE);
-
-	oerrno = errno;
-
-	(void) __pos4obj_unlock(path, SEM_LOCK_TYPE);
-
-	errno = oerrno;
-
-	return (error);
-}
-
-/*
- * SUSV3 requires ("shall fail") an EINVAL failure for operations
- * on invalid semaphores, including uninitialized unnamed semaphores.
- * The best we can do is check that the magic number is correct.
- * This is not perfect, but it allows the test suite to pass.
- * (Standards bodies are filled with fools and idiots.)
- */
-static int
-sem_invalid(sem_t *sem)
-{
-	if (sem->sem_magic != SEMA_MAGIC) {
-		errno = EINVAL;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_init(sem_t *sem, int pshared, uint_t value)
-{
-	int	error;
-
-	if ((error = sema_init((sema_t *)sem, value,
-	    pshared ? USYNC_PROCESS : USYNC_THREAD, NULL)) != 0) {
-		errno = error;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_destroy(sem_t *sem)
-{
-	int	error;
-
-	if (sem_invalid(sem))
-		return (-1);
-	if ((error = sema_destroy((sema_t *)sem)) != 0) {
-		errno = error;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_post(sem_t *sem)
-{
-	int	error;
-
-	if (sem_invalid(sem))
-		return (-1);
-	if ((error = sema_post((sema_t *)sem)) != 0) {
-		errno = error;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_wait(sem_t *sem)
-{
-	int	error;
-
-	if (sem_invalid(sem))
-		return (-1);
-	if ((error = sema_wait((sema_t *)sem)) != 0) {
-		errno = error;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_timedwait(sem_t *sem, const timespec_t *abstime)
-{
-	int	error;
-
-	if (sem_invalid(sem))
-		return (-1);
-	if ((error = sema_timedwait((sema_t *)sem, abstime)) != 0) {
-		if (error == ETIME)
-			error = ETIMEDOUT;
-		errno = error;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_reltimedwait_np(sem_t *sem, const timespec_t *reltime)
-{
-	int	error;
-
-	if (sem_invalid(sem))
-		return (-1);
-	if ((error = sema_reltimedwait((sema_t *)sem, reltime)) != 0) {
-		if (error == ETIME)
-			error = ETIMEDOUT;
-		errno = error;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_trywait(sem_t *sem)
-{
-	int	error;
-
-	if (sem_invalid(sem))
-		return (-1);
-	if ((error = sema_trywait((sema_t *)sem)) != 0) {
-		if (error == EBUSY)
-			error = EAGAIN;
-		errno = error;
-		return (-1);
-	}
-	return (0);
-}
-
-int
-_sem_getvalue(sem_t *sem, int *sval)
-{
-	if (sem_invalid(sem))
-		return (-1);
-	*sval = (int)sem->sem_count;
-	return (0);
-}