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authorLibravatar Terin Stock <terinjokes@gmail.com>2025-03-09 17:47:56 +0100
committerLibravatar Terin Stock <terinjokes@gmail.com>2025-03-10 01:59:49 +0100
commit3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch)
treef61faa581feaaeaba2542b9f2b8234a590684413 /vendor/golang.org/x/sys/unix/affinity_linux.go
parent[chore] update URLs to forked source (diff)
downloadgotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz
[chore] remove vendor
Diffstat (limited to 'vendor/golang.org/x/sys/unix/affinity_linux.go')
-rw-r--r--vendor/golang.org/x/sys/unix/affinity_linux.go86
1 files changed, 0 insertions, 86 deletions
diff --git a/vendor/golang.org/x/sys/unix/affinity_linux.go b/vendor/golang.org/x/sys/unix/affinity_linux.go
deleted file mode 100644
index 6e5c81acd..000000000
--- a/vendor/golang.org/x/sys/unix/affinity_linux.go
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// CPU affinity functions
-
-package unix
-
-import (
- "math/bits"
- "unsafe"
-)
-
-const cpuSetSize = _CPU_SETSIZE / _NCPUBITS
-
-// CPUSet represents a CPU affinity mask.
-type CPUSet [cpuSetSize]cpuMask
-
-func schedAffinity(trap uintptr, pid int, set *CPUSet) error {
- _, _, e := RawSyscall(trap, uintptr(pid), uintptr(unsafe.Sizeof(*set)), uintptr(unsafe.Pointer(set)))
- if e != 0 {
- return errnoErr(e)
- }
- return nil
-}
-
-// SchedGetaffinity gets the CPU affinity mask of the thread specified by pid.
-// If pid is 0 the calling thread is used.
-func SchedGetaffinity(pid int, set *CPUSet) error {
- return schedAffinity(SYS_SCHED_GETAFFINITY, pid, set)
-}
-
-// SchedSetaffinity sets the CPU affinity mask of the thread specified by pid.
-// If pid is 0 the calling thread is used.
-func SchedSetaffinity(pid int, set *CPUSet) error {
- return schedAffinity(SYS_SCHED_SETAFFINITY, pid, set)
-}
-
-// Zero clears the set s, so that it contains no CPUs.
-func (s *CPUSet) Zero() {
- for i := range s {
- s[i] = 0
- }
-}
-
-func cpuBitsIndex(cpu int) int {
- return cpu / _NCPUBITS
-}
-
-func cpuBitsMask(cpu int) cpuMask {
- return cpuMask(1 << (uint(cpu) % _NCPUBITS))
-}
-
-// Set adds cpu to the set s.
-func (s *CPUSet) Set(cpu int) {
- i := cpuBitsIndex(cpu)
- if i < len(s) {
- s[i] |= cpuBitsMask(cpu)
- }
-}
-
-// Clear removes cpu from the set s.
-func (s *CPUSet) Clear(cpu int) {
- i := cpuBitsIndex(cpu)
- if i < len(s) {
- s[i] &^= cpuBitsMask(cpu)
- }
-}
-
-// IsSet reports whether cpu is in the set s.
-func (s *CPUSet) IsSet(cpu int) bool {
- i := cpuBitsIndex(cpu)
- if i < len(s) {
- return s[i]&cpuBitsMask(cpu) != 0
- }
- return false
-}
-
-// Count returns the number of CPUs in the set s.
-func (s *CPUSet) Count() int {
- c := 0
- for _, b := range s {
- c += bits.OnesCount64(uint64(b))
- }
- return c
-}