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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/rustix/src/imp/libc/process/cpu_set.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustix/src/imp/libc/process/cpu_set.rs')
-rw-r--r-- | vendor/rustix/src/imp/libc/process/cpu_set.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/rustix/src/imp/libc/process/cpu_set.rs b/vendor/rustix/src/imp/libc/process/cpu_set.rs new file mode 100644 index 000000000..14ad8d208 --- /dev/null +++ b/vendor/rustix/src/imp/libc/process/cpu_set.rs @@ -0,0 +1,49 @@ +#![allow(non_snake_case)] + +use super::super::c; +use super::types::{RawCpuSet, CPU_SETSIZE}; + +#[inline] +pub(crate) fn CPU_SET(cpu: usize, cpuset: &mut RawCpuSet) { + assert!( + cpu < CPU_SETSIZE, + "cpu out of bounds: the cpu max is {} but the cpu is {}", + CPU_SETSIZE, + cpu + ); + unsafe { c::CPU_SET(cpu, cpuset) } +} + +#[inline] +pub(crate) fn CPU_ZERO(cpuset: &mut RawCpuSet) { + unsafe { c::CPU_ZERO(cpuset) } +} + +#[inline] +pub(crate) fn CPU_CLR(cpu: usize, cpuset: &mut RawCpuSet) { + assert!( + cpu < CPU_SETSIZE, + "cpu out of bounds: the cpu max is {} but the cpu is {}", + CPU_SETSIZE, + cpu + ); + unsafe { c::CPU_CLR(cpu, cpuset) } +} + +#[inline] +pub(crate) fn CPU_ISSET(cpu: usize, cpuset: &RawCpuSet) -> bool { + assert!( + cpu < CPU_SETSIZE, + "cpu out of bounds: the cpu max is {} but the cpu is {}", + CPU_SETSIZE, + cpu + ); + unsafe { c::CPU_ISSET(cpu, cpuset) } +} + +#[cfg(any(target_os = "android", target_os = "linux"))] +#[inline] +pub(crate) fn CPU_COUNT(cpuset: &RawCpuSet) -> u32 { + use core::convert::TryInto; + unsafe { c::CPU_COUNT(cpuset).try_into().unwrap() } +} |