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pull in ncruces/go-sqlite3 v0.20.3 with tetratelabs/wazero v1.8.2 (#3574)

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kim 2024-11-26 16:25:48 +00:00 • committed by GitHub
commit 61f8f1e0e3
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41 changed files with 374 additions and 226 deletions
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22
vendor/github.com/ncruces/go-sqlite3/vfs/shm_windows.go generated vendored
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@ -64,7 +64,7 @@ func (s *vfsShm) shmOpen() _ErrorCode {
return osReadLock(s.File, _SHM_DMS, 1, time.Millisecond)
}
func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, extend bool) (uint32, _ErrorCode) {
func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, extend bool) (_ uint32, rc _ErrorCode) {
// Ensure size is a multiple of the OS page size.
if size != _WALINDEX_PGSZ || (windows.Getpagesize()-1)&_WALINDEX_PGSZ != 0 {
return 0, _IOERR_SHMMAP
@ -78,7 +78,7 @@ func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, ext
return 0, rc
}
defer s.shmAcquire()
defer s.shmAcquire(&rc)
// Check if file is big enough.
o, err := s.Seek(0, io.SeekEnd)
@ -107,7 +107,6 @@ func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, ext
// Allocate shadow memory.
if int(id) >= len(s.shadow) {
s.shadow = append(s.shadow, make([][_WALINDEX_PGSZ]byte, int(id)-len(s.shadow)+1)...)
s.shadow[0][4] = 1 // force invalidation
}
// Allocate local memory.
@ -123,22 +122,23 @@ func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, ext
s.ptrs = append(s.ptrs, uint32(s.stack[0]))
}
s.shadow[0][4] = 1
return s.ptrs[id], _OK
}
func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
switch {
case flags&_SHM_LOCK != 0:
defer s.shmAcquire()
case flags&_SHM_EXCLUSIVE != 0:
s.shmRelease()
}
func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) (rc _ErrorCode) {
var timeout time.Duration
if s.blocking {
timeout = time.Millisecond
}
switch {
case flags&_SHM_LOCK != 0:
defer s.shmAcquire(&rc)
case flags&_SHM_EXCLUSIVE != 0:
s.shmRelease()
}
switch {
case flags&_SHM_UNLOCK != 0:
return osUnlock(s.File, _SHM_BASE+uint32(offset), uint32(n))