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author | cvs2svn <cvs2svn@FreeBSD.org> | 1998-01-10 23:00:07 +0000 |
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committer | cvs2svn <cvs2svn@FreeBSD.org> | 1998-01-10 23:00:07 +0000 |
commit | 7c6e96080c4fb49bf912942804477d202a53396c (patch) | |
tree | 876b1afcb203be407dbb2ddfc69653f78b8680c2 /lib/libpthread/thread/thr_readv.c | |
parent | 1a06f650e6ca43e02260e8d252597fbed2cea73e (diff) | |
download | FreeBSD-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.c | 83 |
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 index 3ea065e..0000000 --- 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 |