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* fcntl.cc (_fcntl): Rearrange as wrapper function. Move all

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functionality except F_DUPFD to fhandler classes.
        * fhandler.cc (fhandler_base::fcntl): New method.
        * net.cc (fhandler_socket::fcntl): Ditto.
        * fhandler.h (class fhandler_base): Add method prototype for fcntl().
        (class fhandler_socket): Ditto.
This commit is contained in:
Corinna Vinschen
2000-10-23 20:16:52 +00:00
parent f80cdaeecb
commit 1eb14bae8c
5 changed files with 92 additions and 73 deletions
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27
winsup/cygwin/net.cc
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@ -1957,7 +1957,7 @@ fhandler_socket::ioctl (unsigned int cmd, void *p)
set_async (*(int *) p);
break;
default:
/* We must cancel WSAAsyncSelect (if any) before settting socket to
/* We must cancel WSAAsyncSelect (if any) before setting socket to
* blocking mode
*/
if (cmd == FIONBIO && *(int *) p == 0)
@ -1979,6 +1979,31 @@ fhandler_socket::ioctl (unsigned int cmd, void *p)
return res;
}
int
fhandler_socket::fcntl (int cmd, void *arg)
{
int res = 0;
int request, current;
switch (cmd)
{
case F_SETFL:
request = ((int) arg & O_NONBLOCK) ? 1 : 0;
current = (get_flags () & O_NONBLOCK) ? 1 : 0;
if (request != current && (res = ioctl (FIONBIO, &request)))
break;
if (request)
set_flags (get_flags () | O_NONBLOCK);
else
set_flags (get_flags () & ~O_NONBLOCK);
break;
default:
res = fhandler_base::fcntl (cmd, arg);
break;
}
return res;
}
extern "C" {
/* Initialize WinSock */
LoadDLLinitfunc (wsock32)