X-Git-Url: http://git.liburcu.org/?p=lttng-modules.git;a=blobdiff_plain;f=lttng-kernel-version.h;h=26f816c0a6e75c1ecabcaf28f9e9d2d02a9f36ae;hp=53a6a363a2c3052df45d32abe45118709ed286bf;hb=740572854b9a9a2670ef6185afc9707608559368;hpb=dfd8a849de7673c5d3a220d2f9e055685fb1b5fb

diff --git a/lttng-kernel-version.h b/lttng-kernel-version.h
index 53a6a363..26f816c0 100644
--- a/lttng-kernel-version.h
+++ b/lttng-kernel-version.h
@@ -1,31 +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 <mathieu.desnoyers@efficios.com>
- *
- * 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
  */
 
+#ifndef _LTTNG_KERNEL_VERSION_H
+#define _LTTNG_KERNEL_VERSION_H
+
 #include <linux/version.h>
-#include <linux/module.h>
-#include <linux/vermagic.h>
+#include <generated/utsrelease.h>
 
 /*
  * This macro checks if the kernel version is between the two specified
@@ -35,18 +21,118 @@
 	(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))
+	(((a) << 24) + ((b) << 16) + ((c) << 8) + (d))
 
+#ifdef UTS_UBUNTU_RELEASE_ABI
 #define LTTNG_UBUNTU_VERSION_CODE \
 	((LINUX_VERSION_CODE << 8) + UTS_UBUNTU_RELEASE_ABI)
+#else
+#define LTTNG_UBUNTU_VERSION_CODE 	0
+#endif
 
 #define LTTNG_UBUNTU_KERNEL_RANGE(a_low, b_low, c_low, d_low, \
 		a_high, b_high, c_high, d_high) \
-	(defined(UTS_UBUNTU_RELEASE_ABI) && \
-		LTTNG_UBUNTU_VERSION_CODE >= \
+	(LTTNG_UBUNTU_VERSION_CODE >= \
 		LTTNG_UBUNTU_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \
 		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))
+
+#ifdef DEBIAN_API_VERSION
+#define LTTNG_DEBIAN_VERSION_CODE \
+	((LINUX_VERSION_CODE * 1000000ULL) + DEBIAN_API_VERSION)
+#else
+#define LTTNG_DEBIAN_VERSION_CODE	0
+#endif
+
+#define LTTNG_DEBIAN_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_DEBIAN_VERSION_CODE >= \
+		LTTNG_DEBIAN_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \
+		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, f) \
+	(((((a) << 16) + ((b) << 8) + (c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f))
+
+/* RHEL */
+
+#ifdef RHEL_API_VERSION
+#define LTTNG_RHEL_VERSION_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, 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, f_low) && \
+		LTTNG_RHEL_VERSION_CODE < \
+		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))
+
+#ifdef RT_PATCH_VERSION
+#define LTTNG_RT_VERSION_CODE \
+	((LINUX_VERSION_CODE << 8) + RT_PATCH_VERSION)
+#else
+#define LTTNG_RT_VERSION_CODE 	0
+#endif
+
+#define LTTNG_RT_KERNEL_RANGE(a_low, b_low, c_low, d_low, \
+		a_high, b_high, c_high, d_high) \
+	(LTTNG_RT_VERSION_CODE >= \
+		LTTNG_RT_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \
+		LTTNG_RT_VERSION_CODE < \
+		LTTNG_RT_KERNEL_VERSION(a_high, b_high, c_high, d_high))
+
 #endif /* _LTTNG_KERNEL_VERSION_H */