[chore] Update WASM go-sqlite3 to v0.16.1 (#2976)

This includes support for journal mode set to WAL on the BSDs.

Relates to: #1753, #2962

1 files changed, 25 insertions, 18 deletions

diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/shm.go b/vendor/github.com/ncruces/go-sqlite3/vfs/shm.go
index 2b76dd5dc..58da34df4 100644
--- a/vendor/github.com/ncruces/go-sqlite3/vfs/shm.go
+++ b/vendor/github.com/ncruces/go-sqlite3/vfs/shm.go
@@ -51,12 +51,7 @@ type vfsShm struct {
 	readOnly bool
 }
 
-func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, extend bool) (uint32, error) {
-	// Ensure size is a multiple of the OS page size.
-	if int(size)&(unix.Getpagesize()-1) != 0 {
-		return 0, _IOERR_SHMMAP
-	}
-
+func (s *vfsShm) shmOpen() _ErrorCode {
 	if s.File == nil {
 		var flag int
 		if s.readOnly {
@@ -67,28 +62,40 @@ func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, ext
 		f, err := os.OpenFile(s.path,
 			flag|unix.O_CREAT|unix.O_NOFOLLOW, 0666)
 		if err != nil {
-			return 0, _CANTOPEN
+			return _CANTOPEN
 		}
 		s.File = f
 	}
 
 	// Dead man's switch.
 	if lock, rc := osGetLock(s.File, _SHM_DMS, 1); rc != _OK {
-		return 0, _IOERR_LOCK
+		return _IOERR_LOCK
 	} else if lock == unix.F_WRLCK {
-		return 0, _BUSY
+		return _BUSY
 	} else if lock == unix.F_UNLCK {
 		if s.readOnly {
-			return 0, _READONLY_CANTINIT
+			return _READONLY_CANTINIT
 		}
 		if rc := osWriteLock(s.File, _SHM_DMS, 1, 0); rc != _OK {
-			return 0, rc
+			return rc
 		}
 		if err := s.Truncate(0); err != nil {
-			return 0, _IOERR_SHMOPEN
+			return _IOERR_SHMOPEN
 		}
 	}
 	if rc := osReadLock(s.File, _SHM_DMS, 1, 0); rc != _OK {
+		return rc
+	}
+	return _OK
+}
+
+func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, extend bool) (uint32, _ErrorCode) {
+	// Ensure size is a multiple of the OS page size.
+	if int(size)&(unix.Getpagesize()-1) != 0 {
+		return 0, _IOERR_SHMMAP
+	}
+
+	if rc := s.shmOpen(); rc != _OK {
 		return 0, rc
 	}
 
@@ -99,7 +106,7 @@ func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, ext
 	}
 	if n := (int64(id) + 1) * int64(size); n > o {
 		if !extend {
-			return 0, nil
+			return 0, _OK
 		}
 		err := osAllocate(s.File, n)
 		if err != nil {
@@ -115,13 +122,13 @@ func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, ext
 	}
 	r, err := util.MapRegion(ctx, mod, s.File, int64(id)*int64(size), size, prot)
 	if err != nil {
-		return 0, err
+		return 0, _IOERR_SHMMAP
 	}
 	s.regions = append(s.regions, r)
-	return r.Ptr, nil
+	return r.Ptr, _OK
 }
 
-func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) error {
+func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
 	// Argument check.
 	if n <= 0 || offset < 0 || offset+n > _SHM_NLOCK {
 		panic(util.AssertErr())
@@ -165,9 +172,9 @@ func (s *vfsShm) shmUnmap(delete bool) {
 	s.regions = s.regions[:0]
 
 	// Close the file.
-	defer s.Close()
 	if delete {
-		os.Remove(s.Name())
+		os.Remove(s.path)
 	}
+	s.Close()
 	s.File = nil
 }