X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=lttng-kernel-version.h;h=26f816c0a6e75c1ecabcaf28f9e9d2d02a9f36ae;hb=refs%2Fheads%2Fns-phase-1;hp=ac61739b9812eed4771abfb56b254da2e42d5113;hpb=b4c8e4d34937b83ed3d2c6a3665d181ce483c06e;p=deliverable%2Flttng-modules.git diff --git a/lttng-kernel-version.h b/lttng-kernel-version.h index ac61739b..26f816c0 100644 --- a/lttng-kernel-version.h +++ b/lttng-kernel-version.h @@ -1,35 +1,17 @@ -#ifndef _LTTNG_KERNEL_VERSION_H -#define _LTTNG_KERNEL_VERSION_H - -/* +/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) + * * lttng-kernel-version.h * * Contains helpers to check more complex kernel version conditions. * * Copyright (C) 2012 Mathieu Desnoyers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; only - * version 2.1 of the License. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include +#ifndef _LTTNG_KERNEL_VERSION_H +#define _LTTNG_KERNEL_VERSION_H -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) +#include #include -#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) */ -#include -#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) */ /* * This macro checks if the kernel version is between the two specified @@ -39,6 +21,8 @@ (LINUX_VERSION_CODE >= KERNEL_VERSION(a_low, b_low, c_low) && \ LINUX_VERSION_CODE < KERNEL_VERSION(a_high, b_high, c_high)) +/* Ubuntu */ + #define LTTNG_UBUNTU_KERNEL_VERSION(a, b, c, d) \ (((a) << 24) + ((b) << 16) + ((c) << 8) + (d)) @@ -56,6 +40,8 @@ LTTNG_UBUNTU_VERSION_CODE < \ LTTNG_UBUNTU_KERNEL_VERSION(a_high, b_high, c_high, d_high)) +/* Debian */ + #define LTTNG_DEBIAN_KERNEL_VERSION(a, b, c, d, e, f) \ (((((a) << 16) + ((b) << 8) + (c)) * 1000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) @@ -73,22 +59,64 @@ LTTNG_DEBIAN_VERSION_CODE < \ LTTNG_DEBIAN_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) -#define LTTNG_RHEL_KERNEL_VERSION(a, b, c, d, e) \ - (((a) * (1ULL << 32)) + ((b) << 24) + ((c) << 16) + ((d) << 8) + (e)) +#define LTTNG_RHEL_KERNEL_VERSION(a, b, c, d, e, f) \ + (((((a) << 16) + ((b) << 8) + (c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) + +/* RHEL */ -#ifdef RHEL_RELEASE_CODE +#ifdef RHEL_API_VERSION #define LTTNG_RHEL_VERSION_CODE \ - ((LINUX_VERSION_CODE * (1ULL << 16)) + RHEL_RELEASE_CODE) + ((LINUX_VERSION_CODE * 10000000ULL) + RHEL_API_VERSION) #else #define LTTNG_RHEL_VERSION_CODE 0 #endif -#define LTTNG_RHEL_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, \ - a_high, b_high, c_high, d_high, e_high) \ +#define LTTNG_RHEL_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ + a_high, b_high, c_high, d_high, e_high, f_high) \ (LTTNG_RHEL_VERSION_CODE >= \ - LTTNG_RHEL_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low) && \ + LTTNG_RHEL_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ LTTNG_RHEL_VERSION_CODE < \ - LTTNG_RHEL_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high)) + LTTNG_RHEL_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) + +/* SUSE Linux enterprise */ + +#define LTTNG_SLE_KERNEL_VERSION(a, b, c, d, e, f) \ + (((((a) << 16) + ((b) << 8) + (c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) + +#ifdef SLE_API_VERSION +#define LTTNG_SLE_VERSION_CODE \ + ((LINUX_VERSION_CODE * 10000000ULL) + SLE_API_VERSION) +#else +#define LTTNG_SLE_VERSION_CODE 0 +#endif + +#define LTTNG_SLE_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ + a_high, b_high, c_high, d_high, e_high, f_high) \ + (LTTNG_SLE_VERSION_CODE >= \ + LTTNG_SLE_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ + LTTNG_SLE_VERSION_CODE < \ + LTTNG_SLE_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) + +/* Fedora */ + +#define LTTNG_FEDORA_KERNEL_VERSION(a, b, c, d) \ + (((((a) << 16) + ((b) << 8) + (c)) * 10000ULL) + (d)) + +#ifdef FEDORA_REVISION_VERSION +#define LTTNG_FEDORA_VERSION_CODE \ + ((LINUX_VERSION_CODE * 10000ULL) + FEDORA_REVISION_VERSION) +#else +#define LTTNG_FEDORA_VERSION_CODE 0 +#endif + +#define LTTNG_FEDORA_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ + a_high, b_high, c_high, d_high) \ + (LTTNG_FEDORA_VERSION_CODE >= \ + LTTNG_FEDORA_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ + LTTNG_FEDORA_VERSION_CODE < \ + LTTNG_FEDORA_KERNEL_VERSION(a_high, b_high, c_high, d_high)) + +/* RT patch */ #define LTTNG_RT_KERNEL_VERSION(a, b, c, d) \ (((a) << 24) + ((b) << 16) + ((c) << 8) + (d))