From fb12bbb10b228fddf40ebd0e463d5afcd9299ebb Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Thu, 12 Dec 2024 19:44:53 +0000
Subject: bump ncruces/go-sqlite3 to v0.21.0 (#3621)

---
 vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go')

diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go b/vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go
index 75c8fbcfb..d335a85fc 100644
--- a/vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go
+++ b/vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go
@@ -1,4 +1,4 @@
-//go:build (linux || darwin) && (386 || arm || amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_flock || sqlite3_dotlk || sqlite3_nosys)
+//go:build (linux || darwin) && (386 || arm || amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_flock || sqlite3_dotlk)
 
 package vfs
 
@@ -20,6 +20,7 @@ type vfsShm struct {
 	path     string
 	regions  []*util.MappedRegion
 	readOnly bool
+	fileLock bool
 	blocking bool
 	sync.Mutex
 }
@@ -29,10 +30,10 @@ var _ blockingSharedMemory = &vfsShm{}
 func (s *vfsShm) shmOpen() _ErrorCode {
 	if s.File == nil {
 		f, err := os.OpenFile(s.path,
-			unix.O_RDWR|unix.O_CREAT|unix.O_NOFOLLOW, 0666)
+			os.O_RDWR|os.O_CREATE|_O_NOFOLLOW, 0666)
 		if err != nil {
 			f, err = os.OpenFile(s.path,
-				unix.O_RDONLY|unix.O_CREAT|unix.O_NOFOLLOW, 0666)
+				os.O_RDONLY|os.O_CREATE|_O_NOFOLLOW, 0666)
 			s.readOnly = true
 		}
 		if err != nil {
@@ -40,6 +41,9 @@ func (s *vfsShm) shmOpen() _ErrorCode {
 		}
 		s.File = f
 	}
+	if s.fileLock {
+		return _OK
+	}
 
 	// Dead man's switch.
 	if lock, rc := osTestLock(s.File, _SHM_DMS, 1); rc != _OK {
@@ -64,7 +68,9 @@ func (s *vfsShm) shmOpen() _ErrorCode {
 			return _IOERR_SHMOPEN
 		}
 	}
-	return osReadLock(s.File, _SHM_DMS, 1, time.Millisecond)
+	rc := osReadLock(s.File, _SHM_DMS, 1, time.Millisecond)
+	s.fileLock = rc == _OK
+	return rc
 }
 
 func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, extend bool) (uint32, _ErrorCode) {
-- 
cgit v1.2.3