Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 205 insertions, 0 deletions

diff --git a/include/iprt/linux/version.h b/include/iprt/linux/version.h
new file mode 100644
index 00000000..6badeab0
--- /dev/null
+++ b/include/iprt/linux/version.h
@@ -0,0 +1,205 @@
+/* $Id: version.h $ */
+/** @file
+ * IPRT - Linux kernel version.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in version 3 of the
+ * License.
+ *
+ * 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 <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef IPRT_INCLUDED_linux_version_h
+#define IPRT_INCLUDED_linux_version_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <linux/version.h>
+
+/* We need utsrelease.h in order to detect Ubuntu kernel,
+ * i.e. check if UTS_UBUNTU_RELEASE_ABI is defined. Support kernels
+ * starting from Ubuntu 14.04 Trusty which is based on upstream
+ * kernel 3.13.x. */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
+# include <generated/utsrelease.h>
+# include <iprt/cdefs.h>
+#endif
+
+/** @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
+
+
+#if defined(UTS_UBUNTU_RELEASE_ABI) || defined(DOXYGEN_RUNNING)
+
+/** Hack to make the UTS_UBUNTU_RELEASE_ABI palatable by the C preprocesor.
+ *
+ * While the Ubuntu kernel ABI version looks like a decimal number, some
+ * kernels has a leading zero (e.g. 050818) that makes the preprocessor think
+ * it's an octal number.  To work around that, we turn it into an hexadecimal
+ * number by prefixing it with '0x'. */
+# define RTLNX_UBUNTU_ABI(a_iAbi)   (RT_CONCAT(0x,a_iAbi))
+
+/** @def RTLNX_UBUNTU_ABI_MIN
+ * Require Ubuntu release ABI to be equal or newer than specified version.
+ *
+ * The kernel version should exactly match the specified @a a_iMajor, @a
+ * a_iMinor and @a a_iPatch.  The @a a_iAbi number should be equal to or greater
+ * than the current ABI version.
+ *
+ * @param a_iMajor      The major kernel version number.
+ * @param a_iMinor      The minor kernel version number.
+ * @param a_iPatch      The kernel patch level.
+ * @param a_iAbi        Ubuntu kernel ABI version number (inclusive).
+ */
+# define RTLNX_UBUNTU_ABI_MIN(a_iMajor, a_iMinor, a_iPatch, a_iAbi) \
+    (   KERNEL_VERSION(a_iMajor, a_iMinor, a_iPatch) == LINUX_VERSION_CODE \
+     && RTLNX_UBUNTU_ABI(UTS_UBUNTU_RELEASE_ABI) >= RTLNX_UBUNTU_ABI(a_iAbi))
+
+/** @def RTLNX_UBUNTU_ABI_MAX
+ * Require Ubuntu release ABI to be older than specified version.
+ *
+ * The kernel version should exactly match the specified @a a_iMajor, @a
+ * a_iMinor and @a a_iPatch.  The @a a_iAbi number should be less than the
+ * current ABI version.
+ *
+ * @param a_iMajor      The major kernel version number.
+ * @param a_iMinor      The minor kernel version number.
+ * @param a_iPatch      The kernel patch level.
+ * @param a_iAbi        Ubuntu kernel ABI version number (exclusive).
+ */
+# define RTLNX_UBUNTU_ABI_MAX(a_iMajor, a_iMinor, a_iPatch, a_iAbi) \
+    (   KERNEL_VERSION(a_iMajor, a_iMinor, a_iPatch) == LINUX_VERSION_CODE \
+     && RTLNX_UBUNTU_ABI(UTS_UBUNTU_RELEASE_ABI) < RTLNX_UBUNTU_ABI(a_iAbi))
+
+/** @def RTLNX_UBUNTU_ABI_RANGE
+ * Require Ubuntu release ABI to be in specified range.
+ *
+ * The kernel version should exactly match the specified @a a_iMajor, @a
+ * a_iMinor and @a a_iPatch.  The numbers @a a_iAbiMin and @a a_iAbiMax specify
+ * ABI versions range.  The max ABI version is exclusive, the minimum inclusive.
+ *
+ * @param a_iMajor      The major kernel version number.
+ * @param a_iMinor      The minor kernel version number.
+ * @param a_iPatch      The kernel patch level.
+ * @param a_iAbiMin     The minimum Ubuntu kernel ABI version number (inclusive).
+ * @param a_iAbiMax     The maximum Ubuntu kernel ABI version number (exclusive).
+ */
+# define RTLNX_UBUNTU_ABI_RANGE(a_iMajor, a_iMinor, a_iPatch, a_iAbiMin, a_iAbiMax) \
+    (   RTLNX_UBUNTU_ABI_MIN(a_iMajor, a_iMinor, a_iPatch, a_iAbiMin) \
+     && RTLNX_UBUNTU_ABI_MAX(a_iMajor, a_iMinor, a_iPatch, a_iAbiMax))
+
+#else /* !UTS_UBUNTU_RELEASE_ABI */
+
+# define RTLNX_UBUNTU_ABI_MIN(a_iMajor, a_iMinor, a_iPatch, a_iAbi) (0)
+# define RTLNX_UBUNTU_ABI_MAX(a_iMajor, a_iMinor, a_iPatch, a_iAbi) (0)
+# define RTLNX_UBUNTU_ABI_RANGE(a_iMajorMin, a_iMinorMin, a_iPatchMin, a_iAbiMin, a_iAbiMax) (0)
+
+#endif /* !UTS_UBUNTU_RELEASE_ABI */
+
+#endif /* !IPRT_INCLUDED_linux_version_h */
+