From f449f278dd3c70e479a035f50a9bb817a9b433ba Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:24:08 +0200 Subject: Adding upstream version 3.2.6. Signed-off-by: Daniel Baumann --- src/contrib/os.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/contrib/os.h (limited to 'src/contrib/os.h') diff --git a/src/contrib/os.h b/src/contrib/os.h new file mode 100644 index 0000000..8d4a2e2 --- /dev/null +++ b/src/contrib/os.h @@ -0,0 +1,37 @@ +/* Copyright (C) 2021 CZ.NIC, z.s.p.o. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . + */ + +#pragma once + +#include +#include +#include + +inline static bool linux_at_least(unsigned version_first, unsigned version_second) +{ +#if defined(__linux__) + struct utsname info; + unsigned first, second; + if (uname(&info) != 0 || sscanf(info.release, "%u.%u.", &first, &second) != 2) { + return false; + } else { + return first > version_first || + (first = version_first && second >= version_second); + } +#else + return false; +#endif +} -- cgit v1.2.3