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authorcvs2svn <cvs2svn@FreeBSD.org>1998-01-10 23:00:07 +0000
committercvs2svn <cvs2svn@FreeBSD.org>1998-01-10 23:00:07 +0000
commit7c6e96080c4fb49bf912942804477d202a53396c (patch)
tree876b1afcb203be407dbb2ddfc69653f78b8680c2 /lib/libpthread/thread/thr_readv.c
parent1a06f650e6ca43e02260e8d252597fbed2cea73e (diff)
downloadFreeBSD-src-7c6e96080c4fb49bf912942804477d202a53396c.zip
FreeBSD-src-7c6e96080c4fb49bf912942804477d202a53396c.tar.gz
This commit was manufactured by cvs2svn to create branch 'JB'.
Diffstat (limited to 'lib/libpthread/thread/thr_readv.c')
-rw-r--r--lib/libpthread/thread/thr_readv.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/lib/libpthread/thread/thr_readv.c b/lib/libpthread/thread/thr_readv.c
deleted file mode 100644
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--- a/lib/libpthread/thread/thr_readv.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 1995 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.
- *
- * $Id$
- *
- */
-#include <sys/types.h>
-#include <sys/fcntl.h>
-#include <sys/uio.h>
-#include <errno.h>
-#include <unistd.h>
-#ifdef _THREAD_SAFE
-#include <pthread.h>
-#include "pthread_private.h"
-
-ssize_t
-readv(int fd, const struct iovec * iov, int iovcnt)
-{
- int ret;
- int status;
-
- /* Lock the file descriptor for read: */
- if ((ret = _thread_fd_lock(fd, FD_READ, NULL,
- __FILE__, __LINE__)) == 0) {
- /* Perform a non-blocking readv syscall: */
- while ((ret = _thread_sys_readv(fd, iov, iovcnt)) < 0) {
- if ((_thread_fd_table[fd]->flags & O_NONBLOCK) == 0 &&
- (errno == EWOULDBLOCK || errno == EAGAIN)) {
- _thread_kern_sig_block(&status);
- _thread_run->data.fd.fd = fd;
- _thread_kern_set_timeout(NULL);
-
- /* Reset the interrupted operation flag: */
- _thread_run->interrupted = 0;
-
- _thread_kern_sched_state(PS_FDR_WAIT,
- __FILE__, __LINE__);
-
- /*
- * Check if the operation was
- * interrupted by a signal
- */
- if (_thread_run->interrupted) {
- ret = -1;
- break;
- }
- } else {
- break;
- }
- }
- _thread_fd_unlock(fd, FD_READ);
- }
- return (ret);
-}
-#endif
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