[chore] remove vendor

1 files changed, 0 insertions, 250 deletions

diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/shm_bsd.go b/vendor/github.com/ncruces/go-sqlite3/vfs/shm_bsd.go
deleted file mode 100644
index 11e7bb2fd..000000000
--- a/vendor/github.com/ncruces/go-sqlite3/vfs/shm_bsd.go
+++ /dev/null
@@ -1,250 +0,0 @@
-//go:build ((freebsd || openbsd || netbsd || dragonfly || illumos) && (386 || arm || amd64 || arm64 || riscv64 || ppc64le) && !sqlite3_dotlk) || sqlite3_flock
-
-package vfs
-
-import (
-	"context"
-	"errors"
-	"io"
-	"io/fs"
-	"os"
-	"sync"
-
-	"github.com/tetratelabs/wazero/api"
-	"golang.org/x/sys/unix"
-
-	"github.com/ncruces/go-sqlite3/internal/util"
-)
-
-type vfsShmParent struct {
-	*os.File
-	info os.FileInfo
-
-	refs int // +checklocks:vfsShmListMtx
-
-	lock [_SHM_NLOCK]int8 // +checklocks:Mutex
-	sync.Mutex
-}
-
-var (
-	// +checklocks:vfsShmListMtx
-	vfsShmList    []*vfsShmParent
-	vfsShmListMtx sync.Mutex
-)
-
-type vfsShm struct {
-	*vfsShmParent
-	path    string
-	lock    [_SHM_NLOCK]bool
-	regions []*util.MappedRegion
-}
-
-func (s *vfsShm) Close() error {
-	if s.vfsShmParent == nil {
-		return nil
-	}
-
-	vfsShmListMtx.Lock()
-	defer vfsShmListMtx.Unlock()
-
-	// Unlock everything.
-	s.shmLock(0, _SHM_NLOCK, _SHM_UNLOCK)
-
-	// Decrease reference count.
-	if s.vfsShmParent.refs > 0 {
-		s.vfsShmParent.refs--
-		s.vfsShmParent = nil
-		return nil
-	}
-
-	err := s.File.Close()
-	for i, g := range vfsShmList {
-		if g == s.vfsShmParent {
-			vfsShmList[i] = nil
-			s.vfsShmParent = nil
-			return err
-		}
-	}
-	panic(util.AssertErr())
-}
-
-func (s *vfsShm) shmOpen() _ErrorCode {
-	if s.vfsShmParent != nil {
-		return _OK
-	}
-
-	var f *os.File
-	// Close file on error.
-	// Keep this here to avoid confusing checklocks.
-	defer func() { f.Close() }()
-
-	vfsShmListMtx.Lock()
-	defer vfsShmListMtx.Unlock()
-
-	// Stat file without opening it.
-	// Closing it would release all POSIX locks on it.
-	fi, err := os.Stat(s.path)
-	if err != nil && !errors.Is(err, fs.ErrNotExist) {
-		return _IOERR_FSTAT
-	}
-
-	// Find a shared file, increase the reference count.
-	for _, g := range vfsShmList {
-		if g != nil && os.SameFile(fi, g.info) {
-			s.vfsShmParent = g
-			g.refs++
-			return _OK
-		}
-	}
-
-	// Always open file read-write, as it will be shared.
-	f, err = os.OpenFile(s.path,
-		os.O_RDWR|os.O_CREATE|_O_NOFOLLOW, 0666)
-	if err != nil {
-		return _CANTOPEN
-	}
-
-	// Dead man's switch.
-	if lock, rc := osTestLock(f, _SHM_DMS, 1); rc != _OK {
-		return _IOERR_LOCK
-	} else if lock == unix.F_WRLCK {
-		return _BUSY
-	} else if lock == unix.F_UNLCK {
-		if rc := osWriteLock(f, _SHM_DMS, 1); rc != _OK {
-			return rc
-		}
-		if err := f.Truncate(0); err != nil {
-			return _IOERR_SHMOPEN
-		}
-	}
-	if rc := osReadLock(f, _SHM_DMS, 1); rc != _OK {
-		return rc
-	}
-
-	fi, err = f.Stat()
-	if err != nil {
-		return _IOERR_FSTAT
-	}
-
-	// Add the new shared file.
-	s.vfsShmParent = &vfsShmParent{
-		File: f,
-		info: fi,
-	}
-	f = nil // Don't close the file.
-	for i, g := range vfsShmList {
-		if g == nil {
-			vfsShmList[i] = s.vfsShmParent
-			return _OK
-		}
-	}
-	vfsShmList = append(vfsShmList, s.vfsShmParent)
-	return _OK
-}
-
-func (s *vfsShm) shmMap(ctx context.Context, mod api.Module, id, size int32, extend bool) (ptr_t, _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
-	}
-
-	// Check if file is big enough.
-	o, err := s.Seek(0, io.SeekEnd)
-	if err != nil {
-		return 0, _IOERR_SHMSIZE
-	}
-	if n := (int64(id) + 1) * int64(size); n > o {
-		if !extend {
-			return 0, _OK
-		}
-		if osAllocate(s.File, n) != nil {
-			return 0, _IOERR_SHMSIZE
-		}
-	}
-
-	r, err := util.MapRegion(ctx, mod, s.File, int64(id)*int64(size), size, false)
-	if err != nil {
-		return 0, _IOERR_SHMMAP
-	}
-	s.regions = append(s.regions, r)
-	return r.Ptr, _OK
-}
-
-func (s *vfsShm) shmLock(offset, n int32, flags _ShmFlag) _ErrorCode {
-	s.Lock()
-	defer s.Unlock()
-
-	// Check if we can obtain/release locks locally.
-	rc := s.shmMemLock(offset, n, flags)
-	if rc != _OK {
-		return rc
-	}
-
-	// 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 {
-				if i > begin {
-					rc |= osUnlock(s.File, _SHM_BASE+int64(begin), int64(i-begin))
-				}
-				begin = i + 1
-			}
-		}
-		if end > begin {
-			rc |= osUnlock(s.File, _SHM_BASE+int64(begin), int64(end-begin))
-		}
-		return rc
-	case flags&_SHM_SHARED != 0:
-		// 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 locks we had acquired.
-	if rc != _OK {
-		s.shmMemLock(offset, n, flags^(_SHM_UNLOCK|_SHM_LOCK))
-	}
-	return rc
-}
-
-func (s *vfsShm) shmUnmap(delete bool) {
-	if s.vfsShmParent == nil {
-		return
-	}
-
-	// Unmap regions.
-	for _, r := range s.regions {
-		r.Unmap()
-	}
-	s.regions = nil
-
-	// Close the file.
-	if delete {
-		os.Remove(s.path)
-	}
-	s.Close()
-}
-
-func (s *vfsShm) shmBarrier() {
-	s.Lock()
-	//lint:ignore SA2001 memory barrier.
-	s.Unlock()
-}