diff options
Diffstat (limited to 'vendor/golang.org/x/tools/internal/fastwalk/fastwalk_dirent_namlen_linux.go')
-rw-r--r-- | vendor/golang.org/x/tools/internal/fastwalk/fastwalk_dirent_namlen_linux.go | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/vendor/golang.org/x/tools/internal/fastwalk/fastwalk_dirent_namlen_linux.go b/vendor/golang.org/x/tools/internal/fastwalk/fastwalk_dirent_namlen_linux.go deleted file mode 100644 index e880d358..00000000 --- a/vendor/golang.org/x/tools/internal/fastwalk/fastwalk_dirent_namlen_linux.go +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright 2018 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. - -// +build linux -// +build !appengine - -package fastwalk - -import ( - "bytes" - "syscall" - "unsafe" -) - -func direntNamlen(dirent *syscall.Dirent) uint64 { - const fixedHdr = uint16(unsafe.Offsetof(syscall.Dirent{}.Name)) - nameBuf := (*[unsafe.Sizeof(dirent.Name)]byte)(unsafe.Pointer(&dirent.Name[0])) - const nameBufLen = uint16(len(nameBuf)) - limit := dirent.Reclen - fixedHdr - if limit > nameBufLen { - limit = nameBufLen - } - nameLen := bytes.IndexByte(nameBuf[:limit], 0) - if nameLen < 0 { - panic("failed to find terminating 0 byte in dirent") - } - return uint64(nameLen) -} |