Source file src/os/dirent_netbsd.go

     1  // Copyright 2020 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 os
     6  
     7  import (
     8  	"syscall"
     9  	"unsafe"
    10  )
    11  
    12  func direntIno(buf []byte) (uint64, bool) {
    13  	return readInt(buf, unsafe.Offsetof(syscall.Dirent{}.Fileno), unsafe.Sizeof(syscall.Dirent{}.Fileno))
    14  }
    15  
    16  func direntReclen(buf []byte) (uint64, bool) {
    17  	return readInt(buf, unsafe.Offsetof(syscall.Dirent{}.Reclen), unsafe.Sizeof(syscall.Dirent{}.Reclen))
    18  }
    19  
    20  func direntNamlen(buf []byte) (uint64, bool) {
    21  	return readInt(buf, unsafe.Offsetof(syscall.Dirent{}.Namlen), unsafe.Sizeof(syscall.Dirent{}.Namlen))
    22  }
    23  
    24  func direntType(buf []byte) FileMode {
    25  	off := unsafe.Offsetof(syscall.Dirent{}.Type)
    26  	if off >= uintptr(len(buf)) {
    27  		return ^FileMode(0) // unknown
    28  	}
    29  	typ := buf[off]
    30  	switch typ {
    31  	case syscall.DT_BLK:
    32  		return ModeDevice
    33  	case syscall.DT_CHR:
    34  		return ModeDevice | ModeCharDevice
    35  	case syscall.DT_DIR:
    36  		return ModeDir
    37  	case syscall.DT_FIFO:
    38  		return ModeNamedPipe
    39  	case syscall.DT_LNK:
    40  		return ModeSymlink
    41  	case syscall.DT_REG:
    42  		return 0
    43  	case syscall.DT_SOCK:
    44  		return ModeSocket
    45  	}
    46  	return ^FileMode(0) // unknown
    47  }
    48  

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