github.com/shogo82148/std@v1.22.1-0.20240327122250-4e474527810c/cmd/internal/cov/mreader.go (about)

     1  // Copyright 2022 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package cov
     6  
     7  import (
     8  	"github.com/shogo82148/std/cmd/internal/bio"
     9  	"github.com/shogo82148/std/os"
    10  )
    11  
    12  type MReader struct {
    13  	f        *os.File
    14  	rdr      *bio.Reader
    15  	fileView []byte
    16  	off      int64
    17  }
    18  
    19  func NewMreader(f *os.File) (*MReader, error)
    20  
    21  func (r *MReader) Read(p []byte) (int, error)
    22  
    23  func (r *MReader) ReadByte() (byte, error)
    24  
    25  func (r *MReader) Seek(offset int64, whence int) (int64, error)