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Diffstat (limited to 'lib/libkse/thread/thr_readv.c')
-rw-r--r-- | lib/libkse/thread/thr_readv.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/libkse/thread/thr_readv.c b/lib/libkse/thread/thr_readv.c new file mode 100644 index 0000000..660a65a --- /dev/null +++ b/lib/libkse/thread/thr_readv.c @@ -0,0 +1,58 @@ +/* + * 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 "namespace.h" +#include <sys/types.h> +#include <sys/fcntl.h> +#include <sys/uio.h> +#include <errno.h> +#include <unistd.h> +#include <pthread.h> +#include "un-namespace.h" +#include "thr_private.h" + +ssize_t __readv(int fd, const struct iovec *iov, int iovcnt); + +__weak_reference(__readv, readv); + +ssize_t +__readv(int fd, const struct iovec *iov, int iovcnt) +{ + struct pthread *curthread = _get_curthread(); + ssize_t ret; + + _thr_cancel_enter(curthread); + ret = __sys_readv(fd, iov, iovcnt); + _thr_cancel_leave(curthread, 1); + + return ret; +} |