| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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 COPYRIGHT HOLDERS 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 |
| * COPYRIGHT OWNER 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. |
| */ |
| |
| #pragma once |
| |
| /** |
| * @file sys/utsname.h |
| * @brief The uname() function. |
| */ |
| |
| #include <sys/cdefs.h> |
| |
| __BEGIN_DECLS |
| |
| /** The maximum length of any field in `struct utsname`. */ |
| #define SYS_NMLN 65 |
| |
| /** The information returned by uname(). */ |
| struct utsname { |
| /** The OS name. "Linux" on Android. */ |
| char sysname[SYS_NMLN]; |
| /** The name on the network. Typically "localhost" on Android. */ |
| char nodename[SYS_NMLN]; |
| /** The OS release. Typically something like "4.4.115-g442ad7fba0d" on Android. */ |
| char release[SYS_NMLN]; |
| /** The OS version. Typically something like "#1 SMP PREEMPT" on Android. */ |
| char version[SYS_NMLN]; |
| /** The hardware architecture. Typically "aarch64" on Android. */ |
| char machine[SYS_NMLN]; |
| /** The domain name set by setdomainname(). Typically "localdomain" on Android. */ |
| char domainname[SYS_NMLN]; |
| }; |
| |
| /** |
| * [uname(2)](http://man7.org/linux/man-pages/man2/uname.2.html) returns information |
| * about the kernel. |
| * |
| * Returns 0 on success, and returns -1 and sets `errno` on failure. |
| */ |
| int uname(struct utsname* __buf); |
| |
| __END_DECLS |
