diff options
Diffstat (limited to 'src/os/dirent_freebsd.go')
-rw-r--r-- | src/os/dirent_freebsd.go | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/os/dirent_freebsd.go b/src/os/dirent_freebsd.go new file mode 100644 index 0000000..d600837 --- /dev/null +++ b/src/os/dirent_freebsd.go @@ -0,0 +1,47 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package os + +import ( + "syscall" + "unsafe" +) + +func direntIno(buf []byte) (uint64, bool) { + return readInt(buf, unsafe.Offsetof(syscall.Dirent{}.Fileno), unsafe.Sizeof(syscall.Dirent{}.Fileno)) +} + +func direntReclen(buf []byte) (uint64, bool) { + return readInt(buf, unsafe.Offsetof(syscall.Dirent{}.Reclen), unsafe.Sizeof(syscall.Dirent{}.Reclen)) +} + +func direntNamlen(buf []byte) (uint64, bool) { + return readInt(buf, unsafe.Offsetof(syscall.Dirent{}.Namlen), unsafe.Sizeof(syscall.Dirent{}.Namlen)) +} + +func direntType(buf []byte) FileMode { + off := unsafe.Offsetof(syscall.Dirent{}.Type) + if off >= uintptr(len(buf)) { + return ^FileMode(0) // unknown + } + typ := buf[off] + switch typ { + case syscall.DT_BLK: + return ModeDevice + case syscall.DT_CHR: + return ModeDevice | ModeCharDevice + case syscall.DT_DIR: + return ModeDir + case syscall.DT_FIFO: + return ModeNamedPipe + case syscall.DT_LNK: + return ModeSymlink + case syscall.DT_REG: + return 0 + case syscall.DT_SOCK: + return ModeSocket + } + return ^FileMode(0) // unknown +} |