| /* |
| * Copyright (c) 2016,2019 Joel Sherrill <joel@rtems.org>. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef _POSIX_DEVCTL_h_ |
| #define _POSIX_DEVCTL_h_ |
| |
| /* |
| * Nothing in this file should be visible unless _POSIX_26_C_SOURCE is |
| * defined. |
| */ |
| #ifdef _POSIX_26_C_SOURCE |
| |
| #include <sys/cdefs.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if defined(__rtems__) |
| /* |
| * The FACE Technical Standard, Edition 3.0 and later require the |
| * definition of the subcommand SOCKCLOSE in <devctl.h>. |
| * |
| * Reference: https://www.opengroup.org/face |
| * |
| * Using 'D' should avoid the letters used by other users of <sys/ioccom.h> |
| */ |
| #include <sys/ioccom.h> |
| |
| #define SOCKCLOSE _IO('D', 1) /* socket close */ |
| #endif |
| |
| /* |
| * The posix_devctl() method is defined by POSIX 1003.26-2003. Aside |
| * from the single method, it adds the following requirements: |
| * |
| * + define _POSIX_26_VERSION to 200312L |
| * + add _SC_POSIX_26_VERSION in <unistd.h>. Return _POSIX_26_VERSION |
| * + application must define _POSIX_26_C_SOURCE to use posix_devctl(). |
| * + posix_devctl() is prototyped in <devctl.h> |
| */ |
| int posix_devctl( |
| int fd, |
| int dcmd, |
| void *__restrict dev_data_ptr, |
| size_t nbyte, |
| int *__restrict dev_info_ptr |
| ); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _POSIX_26_C_SOURCE */ |
| #endif /*_POSIX_DEVCTL_h_ */ |