| // Copyright 2018 Google 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 sharedmem |
| |
| import ( |
| "unsafe" |
| ) |
| |
| // sharedDataPointer converts the shared data slice into a pointer so that it |
| // can be used in atomic operations. |
| func sharedDataPointer(sharedData []byte) *uint32 { |
| return (*uint32)(unsafe.Pointer(&sharedData[0:4][0])) |
| } |
