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Linux OFD locks.

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Nuno Cruces
2023-01-25 17:58:42 +00:00
parent 0ea1ec8bb9
commit acb2b2deac
1 changed files with 11 additions and 2 deletions
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13
vfs_unix.go
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@@ -4,6 +4,7 @@ package sqlite3
import (
"os"
"runtime"
"syscall"
)
@@ -139,9 +140,17 @@ func (l *vfsFileLocker) CheckReservedLock() (bool, xErrorCode) {
}
func (l *vfsFileLocker) fcntlGetLock(lock *syscall.Flock_t) bool {
return syscall.FcntlFlock(l.Fd(), syscall.F_GETLK, lock) == nil
F_GETLK := syscall.F_GETLK
if runtime.GOOS == "linux" {
F_GETLK = 36 // F_OFD_GETLK
}
return syscall.FcntlFlock(l.Fd(), F_GETLK, lock) == nil
}
func (l *vfsFileLocker) fcntlSetLock(lock *syscall.Flock_t) bool {
return syscall.FcntlFlock(l.Fd(), syscall.F_SETLK, lock) == nil
F_SETLK := syscall.F_SETLK
if runtime.GOOS == "linux" {
F_SETLK = 37 // F_OFD_SETLK
}
return syscall.FcntlFlock(l.Fd(), F_SETLK, lock) == nil
}