New upstream version 0.0~git20161219.0.e82e73b
Alexandre Viau
6 years ago
| 27 | 27 | } |
| 28 | 28 | |
| 29 | 29 | func haveArmSha() bool { |
| 30 | // TODO: Implement feature detection for ARM | |
| 31 | return true | |
| 30 | return false | |
| 32 | 31 | } |
| 0 | // Minio Cloud Storage, (C) 2016 Minio, Inc. | |
| 1 | // | |
| 2 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 3 | // you may not use this file except in compliance with the License. | |
| 4 | // You may obtain a copy of the License at | |
| 5 | // | |
| 6 | // http://www.apache.org/licenses/LICENSE-2.0 | |
| 7 | // | |
| 8 | // Unless required by applicable law or agreed to in writing, software | |
| 9 | // distributed under the License is distributed on an "AS IS" BASIS, | |
| 10 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 11 | // See the License for the specific language governing permissions and | |
| 12 | // limitations under the License. | |
| 13 | // | |
| 14 | ||
| 15 | package sha256 | |
| 16 | ||
| 17 | func cpuid(op uint32) (eax, ebx, ecx, edx uint32) { | |
| 18 | return 0, 0, 0, 0 | |
| 19 | } | |
| 20 | ||
| 21 | func cpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32) { | |
| 22 | return 0, 0, 0, 0 | |
| 23 | } | |
| 24 | ||
| 25 | func xgetbv(index uint32) (eax, edx uint32) { | |
| 26 | return 0, 0 | |
| 27 | } | |
| 28 | ||
| 29 | func haveArmSha() bool { | |
| 30 | // TODO: Implement feature detection for ARM | |
| 31 | return true | |
| 32 | } |
| 0 | // +build arm64,linux | |
| 1 | ||
| 2 | // Minio Cloud Storage, (C) 2016 Minio, Inc. | |
| 3 | // | |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | // you may not use this file except in compliance with the License. | |
| 6 | // You may obtain a copy of the License at | |
| 7 | // | |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | // | |
| 10 | // Unless required by applicable law or agreed to in writing, software | |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | // See the License for the specific language governing permissions and | |
| 14 | // limitations under the License. | |
| 15 | // | |
| 16 | ||
| 17 | package sha256 | |
| 18 | ||
| 19 | import ( | |
| 20 | "bytes" | |
| 21 | "io/ioutil" | |
| 22 | ) | |
| 23 | ||
| 24 | func cpuid(op uint32) (eax, ebx, ecx, edx uint32) { | |
| 25 | return 0, 0, 0, 0 | |
| 26 | } | |
| 27 | ||
| 28 | func cpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32) { | |
| 29 | return 0, 0, 0, 0 | |
| 30 | } | |
| 31 | ||
| 32 | func xgetbv(index uint32) (eax, edx uint32) { | |
| 33 | return 0, 0 | |
| 34 | } | |
| 35 | ||
| 36 | // File to check for cpu capabilities. | |
| 37 | const procCPUInfo = "/proc/cpuinfo" | |
| 38 | ||
| 39 | // Feature to check for. | |
| 40 | const sha256Feature = "sha2" | |
| 41 | ||
| 42 | func haveArmSha() bool { | |
| 43 | cpuInfo, err := ioutil.ReadFile(procCPUInfo) | |
| 44 | if err != nil { | |
| 45 | return false | |
| 46 | } | |
| 47 | return bytes.Contains(cpuInfo, []byte(sha256Feature)) | |
| 48 | } |
| 0 | // +build arm64,!linux | |
| 1 | ||
| 2 | // Minio Cloud Storage, (C) 2016 Minio, Inc. | |
| 3 | // | |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | // you may not use this file except in compliance with the License. | |
| 6 | // You may obtain a copy of the License at | |
| 7 | // | |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | // | |
| 10 | // Unless required by applicable law or agreed to in writing, software | |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | // See the License for the specific language governing permissions and | |
| 14 | // limitations under the License. | |
| 15 | // | |
| 16 | ||
| 17 | package sha256 | |
| 18 | ||
| 19 | func cpuid(op uint32) (eax, ebx, ecx, edx uint32) { | |
| 20 | return 0, 0, 0, 0 | |
| 21 | } | |
| 22 | ||
| 23 | func cpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32) { | |
| 24 | return 0, 0, 0, 0 | |
| 25 | } | |
| 26 | ||
| 27 | func xgetbv(index uint32) (eax, edx uint32) { | |
| 28 | return 0, 0 | |
| 29 | } | |
| 30 | ||
| 31 | // Check for sha2 instruction flag. | |
| 32 | func haveArmSha() bool { | |
| 33 | return false | |
| 34 | } |