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5fa38800 MD |
1 | #ifndef _LTTNG_KERNEL_VERSION_H |
2 | #define _LTTNG_KERNEL_VERSION_H | |
3 | ||
4 | /* | |
5 | * lttng-kernel-version.h | |
6 | * | |
7 | * Contains helpers to check more complex kernel version conditions. | |
8 | * | |
9 | * Copyright (C) 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
10 | * | |
11 | * This library is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU Lesser General Public | |
13 | * License as published by the Free Software Foundation; only | |
14 | * version 2.1 of the License. | |
15 | * | |
16 | * This library is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | * Lesser General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU Lesser General Public | |
22 | * License along with this library; if not, write to the Free Software | |
23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
24 | */ | |
25 | ||
26 | #include <linux/version.h> | |
9f61c55f | 27 | |
360d3efe MJ |
28 | #define LTTNG_KERNEL_VERSION(a, b, c) KERNEL_VERSION(a, b, c) |
29 | #define LTTNG_LINUX_VERSION_CODE LINUX_VERSION_CODE | |
30 | ||
31 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33)) | |
9f61c55f | 32 | #include <generated/utsrelease.h> |
360d3efe | 33 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33)) */ |
7b10d281 | 34 | #include <linux/utsrelease.h> |
360d3efe | 35 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33)) */ |
5fa38800 MD |
36 | |
37 | /* | |
38 | * This macro checks if the kernel version is between the two specified | |
144bbfd5 | 39 | * versions (lower limit inclusive, upper limit exclusive). |
5fa38800 MD |
40 | */ |
41 | #define LTTNG_KERNEL_RANGE(a_low, b_low, c_low, a_high, b_high, c_high) \ | |
360d3efe MJ |
42 | (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(a_low, b_low, c_low) && \ |
43 | LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(a_high, b_high, c_high)) | |
5fa38800 | 44 | |
c94ac1ac MJ |
45 | /* Ubuntu */ |
46 | ||
3e5941df | 47 | #define LTTNG_UBUNTU_KERNEL_VERSION(a, b, c, d) \ |
360d3efe | 48 | (((LTTNG_KERNEL_VERSION(a, b, c)) << 8) + (d)) |
3e5941df | 49 | |
05732a66 | 50 | #ifdef UTS_UBUNTU_RELEASE_ABI |
3e5941df | 51 | #define LTTNG_UBUNTU_VERSION_CODE \ |
360d3efe | 52 | ((LTTNG_LINUX_VERSION_CODE << 8) + UTS_UBUNTU_RELEASE_ABI) |
05732a66 MD |
53 | #else |
54 | #define LTTNG_UBUNTU_VERSION_CODE 0 | |
55 | #endif | |
3e5941df JD |
56 | |
57 | #define LTTNG_UBUNTU_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
58 | a_high, b_high, c_high, d_high) \ | |
05732a66 | 59 | (LTTNG_UBUNTU_VERSION_CODE >= \ |
3e5941df JD |
60 | LTTNG_UBUNTU_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ |
61 | LTTNG_UBUNTU_VERSION_CODE < \ | |
62 | LTTNG_UBUNTU_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
63 | ||
c94ac1ac MJ |
64 | /* Debian */ |
65 | ||
72e6c528 | 66 | #define LTTNG_DEBIAN_KERNEL_VERSION(a, b, c, d, e, f) \ |
360d3efe | 67 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 1000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
72e6c528 | 68 | |
05732a66 | 69 | #ifdef DEBIAN_API_VERSION |
72e6c528 | 70 | #define LTTNG_DEBIAN_VERSION_CODE \ |
360d3efe | 71 | ((LTTNG_LINUX_VERSION_CODE * 1000000ULL) + DEBIAN_API_VERSION) |
05732a66 MD |
72 | #else |
73 | #define LTTNG_DEBIAN_VERSION_CODE 0 | |
74 | #endif | |
72e6c528 MD |
75 | |
76 | #define LTTNG_DEBIAN_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ | |
77 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
05732a66 | 78 | (LTTNG_DEBIAN_VERSION_CODE >= \ |
72e6c528 MD |
79 | LTTNG_DEBIAN_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ |
80 | LTTNG_DEBIAN_VERSION_CODE < \ | |
81 | LTTNG_DEBIAN_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) | |
82 | ||
c94ac1ac | 83 | #define LTTNG_RHEL_KERNEL_VERSION(a, b, c, d, e, f) \ |
360d3efe | 84 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
c94ac1ac MJ |
85 | |
86 | /* RHEL */ | |
f30ae671 | 87 | |
c94ac1ac | 88 | #ifdef RHEL_API_VERSION |
f30ae671 | 89 | #define LTTNG_RHEL_VERSION_CODE \ |
360d3efe | 90 | ((LTTNG_LINUX_VERSION_CODE * 10000000ULL) + RHEL_API_VERSION) |
f30ae671 MD |
91 | #else |
92 | #define LTTNG_RHEL_VERSION_CODE 0 | |
93 | #endif | |
94 | ||
c94ac1ac MJ |
95 | #define LTTNG_RHEL_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ |
96 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
f30ae671 | 97 | (LTTNG_RHEL_VERSION_CODE >= \ |
c94ac1ac | 98 | LTTNG_RHEL_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ |
f30ae671 | 99 | LTTNG_RHEL_VERSION_CODE < \ |
c94ac1ac MJ |
100 | LTTNG_RHEL_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) |
101 | ||
ce66b486 MJ |
102 | /* SUSE Linux enterprise */ |
103 | ||
104 | #define LTTNG_SLE_KERNEL_VERSION(a, b, c, d, e, f) \ | |
360d3efe | 105 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
ce66b486 MJ |
106 | |
107 | #ifdef SLE_API_VERSION | |
108 | #define LTTNG_SLE_VERSION_CODE \ | |
360d3efe | 109 | ((LTTNG_LINUX_VERSION_CODE * 10000000ULL) + SLE_API_VERSION) |
ce66b486 MJ |
110 | #else |
111 | #define LTTNG_SLE_VERSION_CODE 0 | |
112 | #endif | |
113 | ||
114 | #define LTTNG_SLE_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ | |
115 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
116 | (LTTNG_SLE_VERSION_CODE >= \ | |
117 | LTTNG_SLE_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ | |
118 | LTTNG_SLE_VERSION_CODE < \ | |
119 | LTTNG_SLE_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) | |
120 | ||
26d6737c LG |
121 | /* Fedora */ |
122 | ||
123 | #define LTTNG_FEDORA_KERNEL_VERSION(a, b, c, d) \ | |
360d3efe | 124 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000ULL) + (d)) |
26d6737c LG |
125 | |
126 | #ifdef FEDORA_REVISION_VERSION | |
127 | #define LTTNG_FEDORA_VERSION_CODE \ | |
360d3efe | 128 | ((LTTNG_LINUX_VERSION_CODE * 10000ULL) + FEDORA_REVISION_VERSION) |
26d6737c LG |
129 | #else |
130 | #define LTTNG_FEDORA_VERSION_CODE 0 | |
131 | #endif | |
132 | ||
133 | #define LTTNG_FEDORA_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
134 | a_high, b_high, c_high, d_high) \ | |
135 | (LTTNG_FEDORA_VERSION_CODE >= \ | |
136 | LTTNG_FEDORA_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ | |
137 | LTTNG_FEDORA_VERSION_CODE < \ | |
138 | LTTNG_FEDORA_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
139 | ||
c94ac1ac | 140 | /* RT patch */ |
f30ae671 | 141 | |
b4c8e4d3 | 142 | #define LTTNG_RT_KERNEL_VERSION(a, b, c, d) \ |
360d3efe | 143 | (((LTTNG_KERNEL_VERSION(a, b, c)) << 8) + (d)) |
b4c8e4d3 MJ |
144 | |
145 | #ifdef RT_PATCH_VERSION | |
146 | #define LTTNG_RT_VERSION_CODE \ | |
360d3efe | 147 | ((LTTNG_LINUX_VERSION_CODE << 8) + RT_PATCH_VERSION) |
b4c8e4d3 MJ |
148 | #else |
149 | #define LTTNG_RT_VERSION_CODE 0 | |
150 | #endif | |
151 | ||
152 | #define LTTNG_RT_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
153 | a_high, b_high, c_high, d_high) \ | |
154 | (LTTNG_RT_VERSION_CODE >= \ | |
155 | LTTNG_RT_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ | |
156 | LTTNG_RT_VERSION_CODE < \ | |
157 | LTTNG_RT_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
158 | ||
5fa38800 | 159 | #endif /* _LTTNG_KERNEL_VERSION_H */ |