/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1989-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Eduardo Krell <ekrell@adexus.cl> *
* *
***********************************************************************/
#pragma prototyped
#include "3d.h"
#ifdef pipe3d
int
pipe3d(int* fds)
{
int r;
#if !_mangle_syscall
int fd;
#endif
initialize();
#if !_mangle_syscall
if (r = (state.fs[FS_option].flags & FS_ON) != 0) state.fs[FS_option].flags &= ~FS_ON;
for (fd = 0; fd < OPEN_MAX; fd++)
if ((fds[0] = DUP(fd)) >= 0)
{
fds[1] = DUP(fds[0]);
CLOSE(fds[1]);
CLOSE(fds[0]);
break;
}
if (r) state.fs[FS_option].flags |= FS_ON;
#endif
r = PIPE(fds);
#if FS
if (!r && !state.in_2d)
{
Mount_t* mp;
for (mp = state.global; mp; mp = mp->global)
if (fssys(mp, MSG_pipe))
fscall(mp, MSG_pipe, 0, fds);
}
#endif
return(r);
}
#else
NoN(pipe)
#endif