github.com/MerlinKodo/gvisor@v0.0.0-20231110090155-957f62ecf90e/pkg/abi/linux/fadvise.go (about)

     1  // Copyright 2020 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 linux
    16  
    17  // Fadvise constants.
    18  const (
    19  	POSIX_FADV_NORMAL     = 0
    20  	POSIX_FADV_RANDOM     = 1
    21  	POSIX_FADV_SEQUENTIAL = 2
    22  	POSIX_FADV_WILLNEED   = 3
    23  	POSIX_FADV_DONTNEED   = 4
    24  	POSIX_FADV_NOREUSE    = 5
    25  )