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author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/github.com/ncruces/go-sqlite3/vfs/os_darwin.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/github.com/ncruces/go-sqlite3/vfs/os_darwin.go')
-rw-r--r-- | vendor/github.com/ncruces/go-sqlite3/vfs/os_darwin.go | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/os_darwin.go b/vendor/github.com/ncruces/go-sqlite3/vfs/os_darwin.go deleted file mode 100644 index 07de7c3d8..000000000 --- a/vendor/github.com/ncruces/go-sqlite3/vfs/os_darwin.go +++ /dev/null @@ -1,97 +0,0 @@ -//go:build !sqlite3_flock - -package vfs - -import ( - "io" - "os" - "runtime" - "time" - - "golang.org/x/sys/unix" -) - -const ( - // https://github.com/apple/darwin-xnu/blob/main/bsd/sys/fcntl.h - _F_OFD_SETLK = 90 - _F_OFD_SETLKW = 91 - _F_OFD_SETLKWTIMEOUT = 93 -) - -type flocktimeout_t struct { - fl unix.Flock_t - timeout unix.Timespec -} - -func osSync(file *os.File, fullsync, _ /*dataonly*/ bool) error { - if fullsync { - return file.Sync() - } - return unix.Fsync(int(file.Fd())) -} - -func osAllocate(file *os.File, size int64) error { - off, err := file.Seek(0, io.SeekEnd) - if err != nil { - return err - } - if size <= off { - return nil - } - - store := unix.Fstore_t{ - Flags: unix.F_ALLOCATEALL | unix.F_ALLOCATECONTIG, - Posmode: unix.F_PEOFPOSMODE, - Offset: 0, - Length: size - off, - } - - // Try to get a continuous chunk of disk space. - err = unix.FcntlFstore(file.Fd(), unix.F_PREALLOCATE, &store) - if err != nil { - // OK, perhaps we are too fragmented, allocate non-continuous. - store.Flags = unix.F_ALLOCATEALL - unix.FcntlFstore(file.Fd(), unix.F_PREALLOCATE, &store) - } - return file.Truncate(size) -} - -func osReadLock(file *os.File, start, len int64, timeout time.Duration) _ErrorCode { - return osLock(file, unix.F_RDLCK, start, len, timeout, _IOERR_RDLOCK) -} - -func osWriteLock(file *os.File, start, len int64, timeout time.Duration) _ErrorCode { - return osLock(file, unix.F_WRLCK, start, len, timeout, _IOERR_LOCK) -} - -func osLock(file *os.File, typ int16, start, len int64, timeout time.Duration, def _ErrorCode) _ErrorCode { - lock := &flocktimeout_t{fl: unix.Flock_t{ - Type: typ, - Start: start, - Len: len, - }} - var err error - switch { - case timeout == 0: - err = unix.FcntlFlock(file.Fd(), _F_OFD_SETLK, &lock.fl) - case timeout < 0: - err = unix.FcntlFlock(file.Fd(), _F_OFD_SETLKW, &lock.fl) - default: - lock.timeout = unix.NsecToTimespec(int64(timeout / time.Nanosecond)) - err = unix.FcntlFlock(file.Fd(), _F_OFD_SETLKWTIMEOUT, &lock.fl) - runtime.KeepAlive(lock) - } - return osLockErrorCode(err, def) -} - -func osUnlock(file *os.File, start, len int64) _ErrorCode { - err := unix.FcntlFlock(file.Fd(), _F_OFD_SETLK, &unix.Flock_t{ - Type: unix.F_UNLCK, - Start: start, - Len: len, - }) - if err != nil { - return _IOERR_UNLOCK - } - return _OK -} |