| thr_writev.c (24518) | thr_writev.c (33292) |
|---|---|
| 1/* 2 * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * | 1/* 2 * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * |
| 32 * $Id$ | 32 * $Id: uthread_writev.c,v 1.3 1997/04/01 22:44:18 jb Exp $ |
| 33 * 34 */ 35#include <sys/types.h> 36#include <sys/fcntl.h> 37#include <sys/uio.h> 38#include <errno.h> 39#include <unistd.h> 40#ifdef _THREAD_SAFE 41#include <pthread.h> 42#include "pthread_private.h" 43 44ssize_t 45writev(int fd, const struct iovec * iov, int iovcnt) 46{ 47 int ret; 48 int status; 49 | 33 * 34 */ 35#include <sys/types.h> 36#include <sys/fcntl.h> 37#include <sys/uio.h> 38#include <errno.h> 39#include <unistd.h> 40#ifdef _THREAD_SAFE 41#include <pthread.h> 42#include "pthread_private.h" 43 44ssize_t 45writev(int fd, const struct iovec * iov, int iovcnt) 46{ 47 int ret; 48 int status; 49 |
| 50 /* Lock the file descriptor for read and write: */ 51 if ((ret = _thread_fd_lock(fd, FD_RDWR, NULL, | 50 /* Lock the file descriptor for write: */ 51 if ((ret = _thread_fd_lock(fd, FD_WRITE, NULL, |
| 52 __FILE__, __LINE__)) == 0) { 53 /* Perform a non-blocking writev syscall: */ 54 while ((ret = _thread_sys_writev(fd, iov, iovcnt)) < 0) { 55 if ((_thread_fd_table[fd]->flags & O_NONBLOCK) == 0 && 56 (errno == EWOULDBLOCK || errno == EAGAIN)) { 57 _thread_kern_sig_block(&status); 58 _thread_run->data.fd.fd = fd; 59 _thread_kern_set_timeout(NULL); --- 24 unchanged lines hidden --- | 52 __FILE__, __LINE__)) == 0) { 53 /* Perform a non-blocking writev syscall: */ 54 while ((ret = _thread_sys_writev(fd, iov, iovcnt)) < 0) { 55 if ((_thread_fd_table[fd]->flags & O_NONBLOCK) == 0 && 56 (errno == EWOULDBLOCK || errno == EAGAIN)) { 57 _thread_kern_sig_block(&status); 58 _thread_run->data.fd.fd = fd; 59 _thread_kern_set_timeout(NULL); --- 24 unchanged lines hidden --- |