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update ncruces/go-sqlite3 v0.21.3 -> v0.22.0, gruf/go-ffmpreg v0.6.4 -> v0.6.5 (#3646)

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kim
2025-01-14 18:30:55 +00:00
committed by GitHub
parent b8ef9fc4bc
commit 81b66ad7e3
28 changed files with 165 additions and 57 deletions
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16
vendor/github.com/ncruces/go-sqlite3/vfs/shm_bsd.go generated vendored
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@ -178,7 +178,7 @@ func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
s.Lock()
defer s.Unlock()
// Check if we could obtain/release the lock locally.
// Check if we can obtain/release locks locally.
rc := s.shmMemLock(offset, n, flags)
if rc != _OK {
return rc
@ -187,6 +187,8 @@ func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
// Obtain/release the appropriate file locks.
switch {
case flags&_SHM_UNLOCK != 0:
// Relasing a shared lock decrements the counter,
// but may leave parts of the range still locked.
begin, end := offset, offset+n
for i := begin; i < end; i++ {
if s.vfsShmParent.lock[i] != 0 {
@ -201,14 +203,22 @@ func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
}
return rc
case flags&_SHM_SHARED != 0:
rc = osReadLock(s.File, _SHM_BASE+int64(offset), int64(n))
// Acquiring a new shared lock on the file is only necessary
// if there was a new shared lock in the range.
for i := offset; i < offset+n; i++ {
if s.vfsShmParent.lock[i] == 1 {
rc = osReadLock(s.File, _SHM_BASE+int64(offset), int64(n))
break
}
}
case flags&_SHM_EXCLUSIVE != 0:
// Acquiring an exclusive lock on the file is always necessary.
rc = osWriteLock(s.File, _SHM_BASE+int64(offset), int64(n))
default:
panic(util.AssertErr())
}
// Release the local lock we had acquired.
// Release the local locks we had acquired.
if rc != _OK {
s.shmMemLock(offset, n, flags^(_SHM_UNLOCK|_SHM_LOCK))
}