1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/github.com/oschwald/maxminddb-golang/mmap_windows.go b/vendor/github.com/oschwald/maxminddb-golang/mmap_windows.go
deleted file mode 100644
index 661250e..0000000
--- a/vendor/github.com/oschwald/maxminddb-golang/mmap_windows.go
+++ /dev/null
@@ -1,85 +0,0 @@
-// +build windows,!appengine
-
-package maxminddb
-
-// Windows support largely borrowed from mmap-go.
-//
-// Copyright 2011 Evan Shaw. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-import (
-	"errors"
-	"os"
-	"reflect"
-	"sync"
-	"unsafe"
-
-	"golang.org/x/sys/windows"
-)
-
-type memoryMap []byte
-
-// Windows
-var handleLock sync.Mutex
-var handleMap = map[uintptr]windows.Handle{}
-
-func mmap(fd int, length int) (data []byte, err error) {
-	h, errno := windows.CreateFileMapping(windows.Handle(fd), nil,
-		uint32(windows.PAGE_READONLY), 0, uint32(length), nil)
-	if h == 0 {
-		return nil, os.NewSyscallError("CreateFileMapping", errno)
-	}
-
-	addr, errno := windows.MapViewOfFile(h, uint32(windows.FILE_MAP_READ), 0,
-		0, uintptr(length))
-	if addr == 0 {
-		return nil, os.NewSyscallError("MapViewOfFile", errno)
-	}
-	handleLock.Lock()
-	handleMap[addr] = h
-	handleLock.Unlock()
-
-	m := memoryMap{}
-	dh := m.header()
-	dh.Data = addr
-	dh.Len = length
-	dh.Cap = dh.Len
-
-	return m, nil
-}
-
-func (m *memoryMap) header() *reflect.SliceHeader {
-	return (*reflect.SliceHeader)(unsafe.Pointer(m))
-}
-
-func flush(addr, len uintptr) error {
-	errno := windows.FlushViewOfFile(addr, len)
-	return os.NewSyscallError("FlushViewOfFile", errno)
-}
-
-func munmap(b []byte) (err error) {
-	m := memoryMap(b)
-	dh := m.header()
-
-	addr := dh.Data
-	length := uintptr(dh.Len)
-
-	flush(addr, length)
-	err = windows.UnmapViewOfFile(addr)
-	if err != nil {
-		return err
-	}
-
-	handleLock.Lock()
-	defer handleLock.Unlock()
-	handle, ok := handleMap[addr]
-	if !ok {
-		// should be impossible; we would've errored above
-		return errors.New("unknown base address")
-	}
-	delete(handleMap, addr)
-
-	e := windows.CloseHandle(windows.Handle(handle))
-	return os.NewSyscallError("CloseHandle", e)
-}