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* fhandler.cc (fhandler_base::is_nonblocking): New method.

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(fhandler_base::set_nonblocking): Ditto.
        * fhandler.h (fhandler_base): Declare new methods `is_nonblocking' and
        `set_nonblocking'.
        * fhandler_socket.cc (fhandler_socket::ioctl): Use `set_nonblocking'.
        * fhandler_tty.cc (fhandler_pty_master::process_slave_output):
        Use `is_nonblocking'.
        (fhandler_tty_slave::read): Ditto.
        (fhandler_tty_slave::ioctl): Use `set_nonblocking'.
        (fhandler_pty_master::ioctl): Ditto.
        * net.cc (cygwin_sendto): Fallback to winsock 1 functionality
        in case of nonblocking IO.
        (cygwin_recvfrom): Ditto.
        (cygwin_recv): Ditto.
        (cygwin_send): Ditto.
        * syscalls.cc (_read): Use `is_nonblocking'.
This commit is contained in:
Corinna Vinschen
2001-08-15 07:49:15 +00:00
parent da3ea61edd
commit 5fd12fb0cc
7 changed files with 46 additions and 24 deletions
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9
winsup/cygwin/net.cc
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@@ -25,7 +25,6 @@ details. */
#define USE_SYS_TYPES_FD_SET
#include <winsock2.h>
#include "cygerrno.h"
#include "perprocess.h"
#include "security.h"
#include "fhandler.h"
#include "path.h"
@@ -512,7 +511,7 @@ cygwin_sendto (int fd,
if (get_inet_addr (to, tolen, &sin, &tolen) == 0)
return -1;
if (!(ovr = wsock_evt.prepare ()))
if (h->is_nonblocking () || !(ovr = wsock_evt.prepare ()))
{
debug_printf ("Fallback to winsock 1 sendto call");
if ((res = sendto (h->get_socket (), (const char *) buf, len, flags,
@@ -558,7 +557,7 @@ cygwin_recvfrom (int fd,
fhandler_socket *h = (fhandler_socket *) cygheap->fdtab[fd];
sigframe thisframe (mainthread);
if (!(ovr = wsock_evt.prepare ()))
if (h->is_nonblocking () ||!(ovr = wsock_evt.prepare ()))
{
debug_printf ("Fallback to winsock 1 recvfrom call");
if ((res = recvfrom (h->get_socket (), buf, len, flags, from, fromlen))
@@ -1208,7 +1207,7 @@ cygwin_recv (int fd, void *buf, int len, unsigned int flags)
fhandler_socket *h = (fhandler_socket *) cygheap->fdtab[fd];
sigframe thisframe (mainthread);
if (!(ovr = wsock_evt.prepare ()))
if (h->is_nonblocking () || !(ovr = wsock_evt.prepare ()))
{
debug_printf ("Fallback to winsock 1 recv call");
if ((res = recv (h->get_socket (), (char *) buf, len, flags))
@@ -1249,7 +1248,7 @@ cygwin_send (int fd, const void *buf, int len, unsigned int flags)
fhandler_socket *h = (fhandler_socket *) cygheap->fdtab[fd];
sigframe thisframe (mainthread);
if (!(ovr = wsock_evt.prepare ()))
if (h->is_nonblocking () || !(ovr = wsock_evt.prepare ()))
{
debug_printf ("Fallback to winsock 1 send call");
if ((res = send (h->get_socket (), (const char *) buf, len, flags))