[chore] remove vendor

1 files changed, 0 insertions, 56 deletions

diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_windows.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_windows.go
deleted file mode 100644
index f1fee0b50..000000000
--- a/vendor/github.com/ncruces/go-sqlite3/internal/util/mmap_windows.go
+++ /dev/null
@@ -1,56 +0,0 @@
-package util
-
-import (
-	"os"
-	"reflect"
-	"unsafe"
-
-	"golang.org/x/sys/windows"
-)
-
-type MappedRegion struct {
-	windows.Handle
-	Data []byte
-	addr uintptr
-}
-
-func MapRegion(f *os.File, offset int64, size int32) (*MappedRegion, error) {
-	maxSize := offset + int64(size)
-	h, err := windows.CreateFileMapping(
-		windows.Handle(f.Fd()), nil, windows.PAGE_READWRITE,
-		uint32(maxSize>>32), uint32(maxSize), nil)
-	if h == 0 {
-		return nil, err
-	}
-
-	const allocationGranularity = 64 * 1024
-	align := offset % allocationGranularity
-	offset -= align
-
-	a, err := windows.MapViewOfFile(h, windows.FILE_MAP_WRITE,
-		uint32(offset>>32), uint32(offset), uintptr(size)+uintptr(align))
-	if a == 0 {
-		windows.CloseHandle(h)
-		return nil, err
-	}
-
-	ret := &MappedRegion{Handle: h, addr: a}
-	// SliceHeader, although deprecated, avoids a go vet warning.
-	sh := (*reflect.SliceHeader)(unsafe.Pointer(&ret.Data))
-	sh.Data = a + uintptr(align)
-	sh.Len = int(size)
-	sh.Cap = int(size)
-	return ret, nil
-}
-
-func (r *MappedRegion) Unmap() error {
-	if r.Data == nil {
-		return nil
-	}
-	err := windows.UnmapViewOfFile(r.addr)
-	if err != nil {
-		return err
-	}
-	r.Data = nil
-	return windows.CloseHandle(r.Handle)
-}