gotosocial/vendor/github.com/prometheus/procfs/fs.go
kim 143febb318 [chore] update dependencies (#4196)
- go.opentelemetry.io/contrib/exporters/autoexport v0.60.0 -> v0.61.0
- go.opentelemetry.io/contrib/instrumentation/runtime v0.60.0 -> v0.61.0

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4196
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
2025-05-26 16:13:55 +02:00

56 lines
1.6 KiB
Go

// Copyright 2018 The Prometheus Authors
// 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 procfs
import (
"github.com/prometheus/procfs/internal/fs"
)
// FS represents the pseudo-filesystem sys, which provides an interface to
// kernel data structures.
type FS struct {
proc fs.FS
isReal bool
}
const (
// DefaultMountPoint is the common mount point of the proc filesystem.
DefaultMountPoint = fs.DefaultProcMountPoint
// SectorSize represents the size of a sector in bytes.
// It is specific to Linux block I/O operations.
SectorSize = 512
)
// NewDefaultFS returns a new proc FS mounted under the default proc mountPoint.
// It will error if the mount point directory can't be read or is a file.
func NewDefaultFS() (FS, error) {
return NewFS(DefaultMountPoint)
}
// NewFS returns a new proc FS mounted under the given proc mountPoint. It will error
// if the mount point directory can't be read or is a file.
func NewFS(mountPoint string) (FS, error) {
fs, err := fs.NewFS(mountPoint)
if err != nil {
return FS{}, err
}
isReal, err := isRealProc(mountPoint)
if err != nil {
return FS{}, err
}
return FS{fs, isReal}, nil
}