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9f36eaed MJ |
1 | /* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) |
2 | * | |
5fa38800 MD |
3 | * lttng-kernel-version.h |
4 | * | |
b78104db | 5 | * Contains helpers to check kernel version conditions. |
5fa38800 MD |
6 | * |
7 | * Copyright (C) 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
5fa38800 MD |
8 | */ |
9 | ||
9f36eaed MJ |
10 | #ifndef _LTTNG_KERNEL_VERSION_H |
11 | #define _LTTNG_KERNEL_VERSION_H | |
12 | ||
5fa38800 | 13 | #include <linux/version.h> |
9f61c55f | 14 | |
b78104db MJ |
15 | #define LTTNG_KERNEL_VERSION(a, b, c) KERNEL_VERSION(a, b, c) |
16 | #define LTTNG_LINUX_VERSION_CODE LINUX_VERSION_CODE | |
17 | ||
18 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33)) | |
9f61c55f | 19 | #include <generated/utsrelease.h> |
b78104db | 20 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33)) */ |
7b10d281 | 21 | #include <linux/utsrelease.h> |
b78104db | 22 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33)) */ |
5fa38800 MD |
23 | |
24 | /* | |
25 | * This macro checks if the kernel version is between the two specified | |
144bbfd5 | 26 | * versions (lower limit inclusive, upper limit exclusive). |
5fa38800 MD |
27 | */ |
28 | #define LTTNG_KERNEL_RANGE(a_low, b_low, c_low, a_high, b_high, c_high) \ | |
b78104db MJ |
29 | (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(a_low, b_low, c_low) && \ |
30 | LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(a_high, b_high, c_high)) | |
5fa38800 | 31 | |
c94ac1ac MJ |
32 | /* Ubuntu */ |
33 | ||
3e5941df | 34 | #define LTTNG_UBUNTU_KERNEL_VERSION(a, b, c, d) \ |
b78104db | 35 | (((LTTNG_KERNEL_VERSION(a, b, c)) << 8) + (d)) |
3e5941df | 36 | |
05732a66 | 37 | #ifdef UTS_UBUNTU_RELEASE_ABI |
3e5941df | 38 | #define LTTNG_UBUNTU_VERSION_CODE \ |
b78104db | 39 | ((LTTNG_LINUX_VERSION_CODE << 8) + UTS_UBUNTU_RELEASE_ABI) |
05732a66 MD |
40 | #else |
41 | #define LTTNG_UBUNTU_VERSION_CODE 0 | |
42 | #endif | |
3e5941df JD |
43 | |
44 | #define LTTNG_UBUNTU_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
45 | a_high, b_high, c_high, d_high) \ | |
05732a66 | 46 | (LTTNG_UBUNTU_VERSION_CODE >= \ |
3e5941df JD |
47 | LTTNG_UBUNTU_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ |
48 | LTTNG_UBUNTU_VERSION_CODE < \ | |
49 | LTTNG_UBUNTU_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
50 | ||
c94ac1ac MJ |
51 | /* Debian */ |
52 | ||
72e6c528 | 53 | #define LTTNG_DEBIAN_KERNEL_VERSION(a, b, c, d, e, f) \ |
b78104db | 54 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 1000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
72e6c528 | 55 | |
05732a66 | 56 | #ifdef DEBIAN_API_VERSION |
72e6c528 | 57 | #define LTTNG_DEBIAN_VERSION_CODE \ |
b78104db | 58 | ((LTTNG_LINUX_VERSION_CODE * 1000000ULL) + DEBIAN_API_VERSION) |
05732a66 MD |
59 | #else |
60 | #define LTTNG_DEBIAN_VERSION_CODE 0 | |
61 | #endif | |
72e6c528 MD |
62 | |
63 | #define LTTNG_DEBIAN_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ | |
64 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
05732a66 | 65 | (LTTNG_DEBIAN_VERSION_CODE >= \ |
72e6c528 MD |
66 | LTTNG_DEBIAN_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ |
67 | LTTNG_DEBIAN_VERSION_CODE < \ | |
68 | LTTNG_DEBIAN_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) | |
69 | ||
c94ac1ac | 70 | #define LTTNG_RHEL_KERNEL_VERSION(a, b, c, d, e, f) \ |
b78104db | 71 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
c94ac1ac MJ |
72 | |
73 | /* RHEL */ | |
f30ae671 | 74 | |
c94ac1ac | 75 | #ifdef RHEL_API_VERSION |
f30ae671 | 76 | #define LTTNG_RHEL_VERSION_CODE \ |
b78104db | 77 | ((LTTNG_LINUX_VERSION_CODE * 10000000ULL) + RHEL_API_VERSION) |
f30ae671 MD |
78 | #else |
79 | #define LTTNG_RHEL_VERSION_CODE 0 | |
80 | #endif | |
81 | ||
c94ac1ac MJ |
82 | #define LTTNG_RHEL_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ |
83 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
f30ae671 | 84 | (LTTNG_RHEL_VERSION_CODE >= \ |
c94ac1ac | 85 | LTTNG_RHEL_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ |
f30ae671 | 86 | LTTNG_RHEL_VERSION_CODE < \ |
c94ac1ac MJ |
87 | LTTNG_RHEL_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) |
88 | ||
ce66b486 MJ |
89 | /* SUSE Linux enterprise */ |
90 | ||
91 | #define LTTNG_SLE_KERNEL_VERSION(a, b, c, d, e, f) \ | |
b78104db | 92 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000000ULL) + ((d) * 10000) + ((e) * 100) + (f)) |
ce66b486 MJ |
93 | |
94 | #ifdef SLE_API_VERSION | |
95 | #define LTTNG_SLE_VERSION_CODE \ | |
b78104db | 96 | ((LTTNG_LINUX_VERSION_CODE * 10000000ULL) + SLE_API_VERSION) |
ce66b486 MJ |
97 | #else |
98 | #define LTTNG_SLE_VERSION_CODE 0 | |
99 | #endif | |
100 | ||
101 | #define LTTNG_SLE_KERNEL_RANGE(a_low, b_low, c_low, d_low, e_low, f_low, \ | |
102 | a_high, b_high, c_high, d_high, e_high, f_high) \ | |
103 | (LTTNG_SLE_VERSION_CODE >= \ | |
104 | LTTNG_SLE_KERNEL_VERSION(a_low, b_low, c_low, d_low, e_low, f_low) && \ | |
105 | LTTNG_SLE_VERSION_CODE < \ | |
106 | LTTNG_SLE_KERNEL_VERSION(a_high, b_high, c_high, d_high, e_high, f_high)) | |
107 | ||
e4838da1 LG |
108 | /* Fedora */ |
109 | ||
110 | #define LTTNG_FEDORA_KERNEL_VERSION(a, b, c, d) \ | |
b78104db | 111 | (((LTTNG_KERNEL_VERSION(a, b, c)) * 10000ULL) + (d)) |
e4838da1 LG |
112 | |
113 | #ifdef FEDORA_REVISION_VERSION | |
114 | #define LTTNG_FEDORA_VERSION_CODE \ | |
b78104db | 115 | ((LTTNG_LINUX_VERSION_CODE * 10000ULL) + FEDORA_REVISION_VERSION) |
e4838da1 LG |
116 | #else |
117 | #define LTTNG_FEDORA_VERSION_CODE 0 | |
118 | #endif | |
119 | ||
120 | #define LTTNG_FEDORA_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
121 | a_high, b_high, c_high, d_high) \ | |
122 | (LTTNG_FEDORA_VERSION_CODE >= \ | |
123 | LTTNG_FEDORA_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ | |
124 | LTTNG_FEDORA_VERSION_CODE < \ | |
125 | LTTNG_FEDORA_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
126 | ||
c94ac1ac | 127 | /* RT patch */ |
f30ae671 | 128 | |
b4c8e4d3 | 129 | #define LTTNG_RT_KERNEL_VERSION(a, b, c, d) \ |
b78104db | 130 | (((LTTNG_KERNEL_VERSION(a, b, c)) << 8) + (d)) |
b4c8e4d3 MJ |
131 | |
132 | #ifdef RT_PATCH_VERSION | |
133 | #define LTTNG_RT_VERSION_CODE \ | |
b78104db | 134 | ((LTTNG_LINUX_VERSION_CODE << 8) + RT_PATCH_VERSION) |
b4c8e4d3 MJ |
135 | #else |
136 | #define LTTNG_RT_VERSION_CODE 0 | |
137 | #endif | |
138 | ||
139 | #define LTTNG_RT_KERNEL_RANGE(a_low, b_low, c_low, d_low, \ | |
140 | a_high, b_high, c_high, d_high) \ | |
141 | (LTTNG_RT_VERSION_CODE >= \ | |
142 | LTTNG_RT_KERNEL_VERSION(a_low, b_low, c_low, d_low) && \ | |
143 | LTTNG_RT_VERSION_CODE < \ | |
144 | LTTNG_RT_KERNEL_VERSION(a_high, b_high, c_high, d_high)) | |
145 | ||
5fa38800 | 146 | #endif /* _LTTNG_KERNEL_VERSION_H */ |