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Diffstat (limited to 'include/iprt/linux/version.h')
| -rw-r--r-- | include/iprt/linux/version.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/iprt/linux/version.h b/include/iprt/linux/version.h new file mode 100644 index 00000000..833c2904 --- /dev/null +++ b/include/iprt/linux/version.h @@ -0,0 +1,119 @@ +/* $Id: version.h $ */ +/** @file + * IPRT - Linux kernel version. + */ + +/* + * Copyright (C) 2006-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef IPRT_INCLUDED_linux_version_h +#define IPRT_INCLUDED_linux_version_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <linux/version.h> + +/** @def RTLNX_VER_MIN + * Evaluates to true if the linux kernel version is equal or higher to the + * one specfied. */ +#define RTLNX_VER_MIN(a_Major, a_Minor, a_Patch) \ + (LINUX_VERSION_CODE >= KERNEL_VERSION(a_Major, a_Minor, a_Patch)) + +/** @def RTLNX_VER_MAX + * Evaluates to true if the linux kernel version is less to the one specfied + * (exclusive). */ +#define RTLNX_VER_MAX(a_Major, a_Minor, a_Patch) \ + (LINUX_VERSION_CODE < KERNEL_VERSION(a_Major, a_Minor, a_Patch)) + +/** @def RTLNX_VER_RANGE + * Evaluates to true if the linux kernel version is equal or higher to the given + * minimum version and less (but not equal) to the maximum version (exclusive). */ +#define RTLNX_VER_RANGE(a_MajorMin, a_MinorMin, a_PatchMin, a_MajorMax, a_MinorMax, a_PatchMax) \ + ( LINUX_VERSION_CODE >= KERNEL_VERSION(a_MajorMin, a_MinorMin, a_PatchMin) \ + && LINUX_VERSION_CODE < KERNEL_VERSION(a_MajorMax, a_MinorMax, a_PatchMax) ) + + +/** @def RTLNX_RHEL_MIN + * Require a minium RedHat release. + * @param a_iMajor The major release number (RHEL_MAJOR). + * @param a_iMinor The minor release number (RHEL_MINOR). + * @sa RTLNX_RHEL_MAX, RTLNX_RHEL_RANGE, RTLNX_RHEL_MAJ_PREREQ + */ +#if defined(RHEL_MAJOR) && defined(RHEL_MINOR) +# define RTLNX_RHEL_MIN(a_iMajor, a_iMinor) \ + ((RHEL_MAJOR) > (a_iMajor) || ((RHEL_MAJOR) == (a_iMajor) && (RHEL_MINOR) >= (a_iMinor))) +#else +# define RTLNX_RHEL_MIN(a_iMajor, a_iMinor) (0) +#endif + +/** @def RTLNX_RHEL_MAX + * Require a maximum RedHat release, true for all RHEL versions below it. + * @param a_iMajor The major release number (RHEL_MAJOR). + * @param a_iMinor The minor release number (RHEL_MINOR). + * @sa RTLNX_RHEL_MIN, RTLNX_RHEL_RANGE, RTLNX_RHEL_MAJ_PREREQ + */ +#if defined(RHEL_MAJOR) && defined(RHEL_MINOR) +# define RTLNX_RHEL_MAX(a_iMajor, a_iMinor) \ + ((RHEL_MAJOR) < (a_iMajor) || ((RHEL_MAJOR) == (a_iMajor) && (RHEL_MINOR) < (a_iMinor))) +#else +# define RTLNX_RHEL_MAX(a_iMajor, a_iMinor) (0) +#endif + +/** @def RTLNX_RHEL_RANGE + * Check that it's a RedHat kernel in the given version range. + * The max version is exclusive, the minimum inclusive. + * @sa RTLNX_RHEL_MIN, RTLNX_RHEL_MAX, RTLNX_RHEL_MAJ_PREREQ + */ +#if defined(RHEL_MAJOR) && defined(RHEL_MINOR) +# define RTLNX_RHEL_RANGE(a_iMajorMin, a_iMinorMin, a_iMajorMax, a_iMinorMax) \ + (RTLNX_RHEL_MIN(a_iMajorMin, a_iMinorMin) && RTLNX_RHEL_MAX(a_iMajorMax, a_iMinorMax)) +#else +# define RTLNX_RHEL_RANGE(a_iMajorMin, a_iMinorMin, a_iMajorMax, a_iMinorMax) (0) +#endif + +/** @def RTLNX_RHEL_MAJ_PREREQ + * Require a minimum minor release number for the given RedHat release. + * @param a_iMajor RHEL_MAJOR must _equal_ this. + * @param a_iMinor RHEL_MINOR must be greater or equal to this. + * @sa RTLNX_RHEL_MIN, RTLNX_RHEL_MAX + */ +#if defined(RHEL_MAJOR) && defined(RHEL_MINOR) +# define RTLNX_RHEL_MAJ_PREREQ(a_iMajor, a_iMinor) ((RHEL_MAJOR) == (a_iMajor) && (RHEL_MINOR) >= (a_iMinor)) +#else +# define RTLNX_RHEL_MAJ_PREREQ(a_iMajor, a_iMinor) (0) +#endif + + +/** @def RTLNX_SUSE_MAJ_PREREQ + * Require a minimum minor release number for the given SUSE release. + * @param a_iMajor CONFIG_SUSE_VERSION must _equal_ this. + * @param a_iMinor CONFIG_SUSE_PATCHLEVEL must be greater or equal to this. + */ +#if defined(CONFIG_SUSE_VERSION) && defined(CONFIG_SUSE_PATCHLEVEL) +# define RTLNX_SUSE_MAJ_PREREQ(a_iMajor, a_iMinor) ((CONFIG_SUSE_VERSION) == (a_iMajor) && (CONFIG_SUSE_PATCHLEVEL) >= (a_iMinor)) +#else +# define RTLNX_SUSE_MAJ_PREREQ(a_iMajor, a_iMinor) (0) +#endif + + +#endif /* !IPRT_INCLUDED_linux_version_h */ + |