diff options
| author | Mistivia <i@mistivia.com> | 2025-11-02 15:27:18 +0800 |
|---|---|---|
| committer | Mistivia <i@mistivia.com> | 2025-11-02 15:27:18 +0800 |
| commit | e9c24f4af7ed56760f6db7941827d09f6db9020b (patch) | |
| tree | 62128c43b883ce5e3148113350978755779bb5de /teleirc/matterbridge/vendor/github.com/minio/sha256-simd/cpuid_other.go | |
| parent | 58d5e7cfda4781d8a57ec52aefd02983835c301a (diff) | |
add matterbridge
Diffstat (limited to 'teleirc/matterbridge/vendor/github.com/minio/sha256-simd/cpuid_other.go')
| -rw-r--r-- | teleirc/matterbridge/vendor/github.com/minio/sha256-simd/cpuid_other.go | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/teleirc/matterbridge/vendor/github.com/minio/sha256-simd/cpuid_other.go b/teleirc/matterbridge/vendor/github.com/minio/sha256-simd/cpuid_other.go new file mode 100644 index 0000000..cd9fbf2 --- /dev/null +++ b/teleirc/matterbridge/vendor/github.com/minio/sha256-simd/cpuid_other.go @@ -0,0 +1,46 @@ +// Minio Cloud Storage, (C) 2021 Minio, Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// + +package sha256 + +import ( + "bytes" + "io/ioutil" + "runtime" + + "github.com/klauspost/cpuid/v2" +) + +func hasArmSha2() bool { + if cpuid.CPU.Has(cpuid.SHA2) { + return true + } + if runtime.GOARCH != "arm64" || runtime.GOOS != "linux" { + return false + } + + // Fall back to hacky cpuinfo parsing... + const procCPUInfo = "/proc/cpuinfo" + + // Feature to check for. + const sha256Feature = "sha2" + + cpuInfo, err := ioutil.ReadFile(procCPUInfo) + if err != nil { + return false + } + return bytes.Contains(cpuInfo, []byte(sha256Feature)) + +} |
