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-rw-r--r--lib/libc_r/uthread/uthread_readv.c103
1 files changed, 0 insertions, 103 deletions
diff --git a/lib/libc_r/uthread/uthread_readv.c b/lib/libc_r/uthread/uthread_readv.c
deleted file mode 100644
index 11e3433..0000000
--- a/lib/libc_r/uthread/uthread_readv.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 1995-1998 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. 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 AUTHOR 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.
- *
- * $FreeBSD$
- *
- */
-#include <sys/types.h>
-#include <sys/fcntl.h>
-#include <sys/uio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <pthread.h>
-#include "pthread_private.h"
-
-__weak_reference(__readv, readv);
-
-ssize_t
-_readv(int fd, const struct iovec * iov, int iovcnt)
-{
- struct pthread *curthread = _get_curthread();
- int ret;
- int type;
-
- /* Lock the file descriptor for read: */
- if ((ret = _FD_LOCK(fd, FD_READ, NULL)) == 0) {
- /* Get the read/write mode type: */
- type = _thread_fd_getflags(fd) & O_ACCMODE;
-
- /* Check if the file is not open for read: */
- if (type != O_RDONLY && type != O_RDWR) {
- /* File is not open for read: */
- errno = EBADF;
- _FD_UNLOCK(fd, FD_READ);
- return (-1);
- }
-
- /* Perform a non-blocking readv syscall: */
- while ((ret = __sys_readv(fd, iov, iovcnt)) < 0) {
- if ((_thread_fd_getflags(fd) & O_NONBLOCK) == 0 &&
- (errno == EWOULDBLOCK || errno == EAGAIN)) {
- curthread->data.fd.fd = fd;
- _thread_kern_set_timeout(NULL);
-
- /* Reset the interrupted operation flag: */
- curthread->interrupted = 0;
-
- _thread_kern_sched_state(PS_FDR_WAIT,
- __FILE__, __LINE__);
-
- /*
- * Check if the operation was
- * interrupted by a signal
- */
- if (curthread->interrupted) {
- errno = EINTR;
- ret = -1;
- break;
- }
- } else {
- break;
- }
- }
- _FD_UNLOCK(fd, FD_READ);
- }
- return (ret);
-}
-
-ssize_t
-__readv(int fd, const struct iovec *iov, int iovcnt)
-{
- ssize_t ret;
-
- _thread_enter_cancellation_point();
- ret = _readv(fd, iov, iovcnt);
- _thread_leave_cancellation_point();
-
- return ret;
-}
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