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author | Péter Szilágyi <peterke@gmail.com> | 2015-04-28 17:18:01 +0800 |
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committer | Péter Szilágyi <peterke@gmail.com> | 2015-04-28 17:18:01 +0800 |
commit | 7e3b080f8517731db774d5d2587b9ded4f9716e0 (patch) | |
tree | c27488e8e84dacaece8b07458e187906b7940384 /Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/storage/file_storage_solaris.go | |
parent | 182d484aa70bcd5b22117f02333b1fd3b1535dcb (diff) | |
download | go-tangerine-7e3b080f8517731db774d5d2587b9ded4f9716e0.tar.gz go-tangerine-7e3b080f8517731db774d5d2587b9ded4f9716e0.tar.zst go-tangerine-7e3b080f8517731db774d5d2587b9ded4f9716e0.zip |
godeps: update leveldb and snappy, dump serpent-go
Diffstat (limited to 'Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/storage/file_storage_solaris.go')
-rw-r--r-- | Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/storage/file_storage_solaris.go | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/storage/file_storage_solaris.go b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/storage/file_storage_solaris.go new file mode 100644 index 000000000..102031bfd --- /dev/null +++ b/Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/storage/file_storage_solaris.go @@ -0,0 +1,68 @@ +// Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com> +// All rights reserved. +// +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// +build solaris + +package storage + +import ( + "os" + "syscall" +) + +type unixFileLock struct { + f *os.File +} + +func (fl *unixFileLock) release() error { + if err := setFileLock(fl.f, false); err != nil { + return err + } + return fl.f.Close() +} + +func newFileLock(path string) (fl fileLock, err error) { + f, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0644) + if err != nil { + return + } + err = setFileLock(f, true) + if err != nil { + f.Close() + return + } + fl = &unixFileLock{f: f} + return +} + +func setFileLock(f *os.File, lock bool) error { + flock := syscall.Flock_t{ + Type: syscall.F_UNLCK, + Start: 0, + Len: 0, + Whence: 1, + } + if lock { + flock.Type = syscall.F_WRLCK + } + return syscall.FcntlFlock(f.Fd(), syscall.F_SETLK, &flock) +} + +func rename(oldpath, newpath string) error { + return os.Rename(oldpath, newpath) +} + +func syncDir(name string) error { + f, err := os.Open(name) + if err != nil { + return err + } + defer f.Close() + if err := f.Sync(); err != nil { + return err + } + return nil +} |