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| author | David Carlier <devnexen@gmail.com> | 2022-12-20 10:01:49 +0000 |
|---|---|---|
| committer | David Carlier <devnexen@gmail.com> | 2022-12-21 12:46:21 +0000 |
| commit | 88d6a1fd9b4b62729bd55a76e727f5f1d0aeef20 (patch) | |
| tree | 34fcdd08a65aca6bb61ce16538b4fe71f67c20fb /src | |
| parent | 6a5c07f70603c7d28464a92964fc02c81d0c1e31 (diff) | |
| download | rust-libc-88d6a1fd9b4b62729bd55a76e727f5f1d0aeef20.tar.gz | |
adding KERNEL_VERSION macro for linux.
Diffstat (limited to 'src')
| -rw-r--r-- | src/unix/linux_like/mod.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/unix/linux_like/mod.rs b/src/unix/linux_like/mod.rs index 8e738d87b8..e2e73b3300 100644 --- a/src/unix/linux_like/mod.rs +++ b/src/unix/linux_like/mod.rs @@ -1615,6 +1615,14 @@ safe_f! { pub {const} fn IPTOS_ECN(x: u8) -> u8 { x & ::IPTOS_ECN_MASK } + + #[allow(ellipsis_inclusive_range_patterns)] + pub {const} fn KERNEL_VERSION(a: u32, b: u32, c: u32) -> u32 { + ((a << 16) + (b << 8)) + match c { + 0 ... 255 => c, + _ => 255, + } + } } extern "C" { |