2 * This Cplant(TM) source code is the property of Sandia National
5 * This Cplant(TM) source code is copyrighted by Sandia National
8 * The redistribution of this Cplant(TM) source code is subject to the
9 * terms of the GNU Lesser General Public License
10 * (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
12 * Cplant(TM) Copyright 1998-2003 Sandia Corporation.
13 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
14 * license for use of this work by or on behalf of the US Government.
15 * Export of this program may require a license from the United States
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34 * Questions or comments about this library should be sent to:
37 * Sandia National Laboratories, New Mexico
39 * Albuquerque, NM 87185-1110
45 #include <sys/types.h>
47 #include <sys/queue.h>
53 * Asynch IO support for the API.
57 * Poll status of asynch IO request.
60 SYSIO_INTERFACE_NAME(iodone)(void *ioid)
64 SYSIO_INTERFACE_DISPLAY_BLOCK;
66 SYSIO_INTERFACE_ENTER;
67 ioctx = _sysio_ioctx_find(ioid);
69 SYSIO_INTERFACE_RETURN(-1, -EINVAL);
71 rc = _sysio_ioctx_done(ioctx);
72 SYSIO_INTERFACE_RETURN(rc < 0 ? -1 : rc, rc < 0 ? rc : 0);
76 * Wait for completion of and return results from identified asynch IO
79 * The identifier is no longer valid after return.
82 SYSIO_INTERFACE_NAME(iowait)(void *ioid)
86 SYSIO_INTERFACE_DISPLAY_BLOCK;
88 SYSIO_INTERFACE_ENTER;
89 ioctx = _sysio_ioctx_find(ioid);
91 SYSIO_INTERFACE_RETURN(-1, -EINVAL);
93 cc = _sysio_ioctx_wait(ioctx);
94 SYSIO_INTERFACE_RETURN(cc < 0 ? -1 : cc, cc < 0 ? (int )cc : 0);