release/2.2.7

3 files changed, 0 insertions, 251 deletions

diff --git a/lib/libc_r/uthread/uthread_recvmsg.c b/lib/libc_r/uthread/uthread_recvmsg.c
deleted file mode 100644
index 44a4a6552cc7..000000000000
--- a/lib/libc_r/uthread/uthread_recvmsg.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>
- * 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by John Birrell.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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.
- *
- */
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <fcntl.h>
-#ifdef _THREAD_SAFE
-#include <pthread.h>
-#include "pthread_private.h"
-
-ssize_t
-recvmsg(int fd, struct msghdr *msg, int flags)
-{
-	int             ret;
-
-	if ((ret = _FD_LOCK(fd, FD_READ, NULL)) == 0) {
-		while ((ret = _thread_sys_recvmsg(fd, msg, flags)) < 0) {
-			if (!(_thread_fd_table[fd]->flags & O_NONBLOCK) && ((errno == EWOULDBLOCK) || (errno == EAGAIN))) {
-				_thread_run->data.fd.fd = fd;
-
-				/* Set the timeout: */
-				_thread_kern_set_timeout(NULL);
-				_thread_run->interrupted = 0;
-				_thread_kern_sched_state(PS_FDR_WAIT, __FILE__, __LINE__);
-
-				/* Check if the wait was interrupted: */
-				if (_thread_run->interrupted) {
-					/* Return an error status: */
-					errno = EINTR;
-					ret = -1;
-					break;
-				}
-			} else {
-				ret = -1;
-				break;
-			}
-		}
-		_FD_UNLOCK(fd, FD_READ);
-	}
-	return (ret);
-}
-#endif
diff --git a/lib/libc_r/uthread/uthread_sendmsg.c b/lib/libc_r/uthread/uthread_sendmsg.c
deleted file mode 100644
index 9d97c121dcff..000000000000
--- a/lib/libc_r/uthread/uthread_sendmsg.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>
- * 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by John Birrell.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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.
- *
- */
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <fcntl.h>
-#ifdef _THREAD_SAFE
-#include <pthread.h>
-#include "pthread_private.h"
-
-ssize_t
-sendmsg(int fd, const struct msghdr *msg, int flags)
-{
-	int             ret;
-
-	if ((ret = _FD_LOCK(fd, FD_WRITE, NULL)) == 0) {
-		while ((ret = _thread_sys_sendmsg(fd, msg, flags)) < 0) {
-			if (!(_thread_fd_table[fd]->flags & O_NONBLOCK) && ((errno == EWOULDBLOCK) || (errno == EAGAIN))) {
-				_thread_run->data.fd.fd = fd;
-
-				/* Set the timeout: */
-				_thread_kern_set_timeout(NULL);
-				_thread_run->interrupted = 0;
-				_thread_kern_sched_state(PS_FDW_WAIT, __FILE__, __LINE__);
-
-				/* Check if the operation was interrupted: */
-				if (_thread_run->interrupted) {
-					errno = EINTR;
-					ret = -1;
-					break;
-				}
-			} else {
-				ret = -1;
-				break;
-			}
-		}
-		_FD_UNLOCK(fd, FD_WRITE);
-	}
-	return (ret);
-}
-#endif
diff --git a/lib/libc_r/uthread/uthread_spinlock.c b/lib/libc_r/uthread/uthread_spinlock.c
deleted file mode 100644
index 9da115e5eedb..000000000000
--- a/lib/libc_r/uthread/uthread_spinlock.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (c) 1997 John Birrell <jb@cimlogic.com.au>.
- * 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by John Birrell.
- * 4. Neither the name of the author nor the names of any co-contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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.
- *
- * $Id: uthread_spinlock.c,v 1.3 1998/06/06 07:27:06 jb Exp $
- *
- */
-
-#include <stdio.h>
-#include <sched.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <string.h>
-#include "pthread_private.h"
-
-extern char *__progname;
-
-/*
- * Lock a location for the running thread. Yield to allow other
- * threads to run if this thread is blocked because the lock is
- * not available. Note that this function does not sleep. It
- * assumes that the lock will be available very soon.
- */
-void
-_spinlock(spinlock_t *lck)
-{
-	/*
-	 * Try to grab the lock and loop if another thread grabs
-	 * it before we do.
-	 */
-	while(_atomic_lock(&lck->access_lock)) {
-		/* Give up the time slice: */
-		sched_yield();
-
-		/* Check if already locked by the running thread: */
-		if (lck->lock_owner == (long) _thread_run)
-			return;
-	}
-
-	/* The running thread now owns the lock: */
-	lck->lock_owner = (long) _thread_run;
-}
-
-/*
- * Lock a location for the running thread. Yield to allow other
- * threads to run if this thread is blocked because the lock is
- * not available. Note that this function does not sleep. It
- * assumes that the lock will be available very soon.
- *
- * This function checks if the running thread has already locked the
- * location, warns if this occurs and creates a thread dump before
- * returning.
- */
-void
-_spinlock_debug(spinlock_t *lck, char *fname, int lineno)
-{
-	/*
-	 * Try to grab the lock and loop if another thread grabs
-	 * it before we do.
-	 */
-	while(_atomic_lock(&lck->access_lock)) {
-		/* Give up the time slice: */
-		sched_yield();
-
-		/* Check if already locked by the running thread: */
-		if (lck->lock_owner == (long) _thread_run) {
-			char str[256];
-			snprintf(str, sizeof(str), "%s - Warning: Thread %p attempted to lock %p from %s (%d) which it had already locked in %s (%d)\n", __progname, _thread_run, lck, fname, lineno, lck->fname, lck->lineno);
-			_thread_sys_write(2,str,strlen(str));
-
-			/* Create a thread dump to help debug this problem: */
-			_thread_dump_info();
-			return;
-		}
-	}
-
-	/* The running thread now owns the lock: */
-	lck->lock_owner = (long) _thread_run;
-	lck->fname = fname;
-	lck->lineno = lineno;
-}