github.com/MerlinKodo/gvisor@v0.0.0-20231110090155-957f62ecf90e/pkg/sentry/usage/memory_unsafe.go (about)

     1  // Copyright 2018 The gVisor Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package usage
    16  
    17  import (
    18  	"unsafe"
    19  )
    20  
    21  // RTMemoryStatsSize is the size of the RTMemoryStats struct.
    22  var RTMemoryStatsSize = unsafe.Sizeof(RTMemoryStats{})
    23  
    24  // RTMemoryStatsPointer casts addr to a RTMemoryStats pointer.
    25  func RTMemoryStatsPointer(addr uintptr) *RTMemoryStats {
    26  	return (*RTMemoryStats)(unsafe.Pointer(addr))
    27  }