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[chore] Update ncruces/go-sqlite3 to 0.21.3 (#3629)

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This includes some additional locking fixes for the BSDs.
This commit is contained in:
Daenney
2024-12-20 22:37:19 +01:00
committed by GitHub
parent f78002f915
commit 9ae0c7b363
13 changed files with 111 additions and 101 deletions
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20
vendor/github.com/ncruces/go-sqlite3/vfs/shm_bsd.go generated vendored
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@ -22,7 +22,7 @@ type vfsShmParent struct {
refs int // +checklocks:vfsShmListMtx
lock [_SHM_NLOCK]int16 // +checklocks:Mutex
lock [_SHM_NLOCK]int8 // +checklocks:Mutex
sync.Mutex
}
@ -184,10 +184,22 @@ func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
return rc
}
// Obtain/release the appropriate file lock.
// Obtain/release the appropriate file locks.
switch {
case flags&_SHM_UNLOCK != 0:
return osUnlock(s.File, _SHM_BASE+int64(offset), int64(n))
begin, end := offset, offset+n
for i := begin; i < end; i++ {
if s.vfsShmParent.lock[i] != 0 {
if i > begin {
rc |= osUnlock(s.File, _SHM_BASE+int64(begin), int64(i-begin))
}
begin = i + 1
}
}
if end > begin {
rc |= osUnlock(s.File, _SHM_BASE+int64(begin), int64(end-begin))
}
return rc
case flags&_SHM_SHARED != 0:
rc = osReadLock(s.File, _SHM_BASE+int64(offset), int64(n))
case flags&_SHM_EXCLUSIVE != 0:
@ -196,7 +208,7 @@ func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
panic(util.AssertErr())
}
// Release the local lock.
// Release the local lock we had acquired.
if rc != _OK {
s.shmMemLock(offset, n, flags^(_SHM_UNLOCK|_SHM_LOCK))
}