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https://github.com/superseriousbusiness/gotosocial
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bump ncruces/go-sqlite3 to v0.21.0 (#3621)
This commit is contained in:
14
vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go
generated
vendored
14
vendor/github.com/ncruces/go-sqlite3/vfs/shm_ofd.go
generated
vendored
@ -1,4 +1,4 @@
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//go:build (linux || darwin) && (386 || arm || amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_flock || sqlite3_dotlk || sqlite3_nosys)
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//go:build (linux || darwin) && (386 || arm || amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_flock || sqlite3_dotlk)
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package vfs
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@ -20,6 +20,7 @@ type vfsShm struct {
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path string
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regions []*util.MappedRegion
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readOnly bool
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fileLock bool
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blocking bool
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sync.Mutex
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}
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@ -29,10 +30,10 @@ var _ blockingSharedMemory = &vfsShm{}
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func (s *vfsShm) shmOpen() _ErrorCode {
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if s.File == nil {
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f, err := os.OpenFile(s.path,
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unix.O_RDWR|unix.O_CREAT|unix.O_NOFOLLOW, 0666)
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os.O_RDWR|os.O_CREATE|_O_NOFOLLOW, 0666)
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if err != nil {
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f, err = os.OpenFile(s.path,
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unix.O_RDONLY|unix.O_CREAT|unix.O_NOFOLLOW, 0666)
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os.O_RDONLY|os.O_CREATE|_O_NOFOLLOW, 0666)
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s.readOnly = true
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}
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if err != nil {
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@ -40,6 +41,9 @@ func (s *vfsShm) shmOpen() _ErrorCode {
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}
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s.File = f
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}
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if s.fileLock {
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return _OK
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}
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// Dead man's switch.
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if lock, rc := osTestLock(s.File, _SHM_DMS, 1); rc != _OK {
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@ -64,7 +68,9 @@ func (s *vfsShm) shmOpen() _ErrorCode {
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return _IOERR_SHMOPEN
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}
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}
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return osReadLock(s.File, _SHM_DMS, 1, time.Millisecond)
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rc := osReadLock(s.File, _SHM_DMS, 1, time.Millisecond)
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s.fileLock = rc == _OK
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return rc
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}
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func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, extend bool) (uint32, _ErrorCode) {
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