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Diffstat (limited to 'vendor/modernc.org/memory/mmap_windows.go')
-rw-r--r--vendor/modernc.org/memory/mmap_windows.go49
1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/modernc.org/memory/mmap_windows.go b/vendor/modernc.org/memory/mmap_windows.go
deleted file mode 100644
index f085a22ce..000000000
--- a/vendor/modernc.org/memory/mmap_windows.go
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2017 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package memory // import "modernc.org/memory"
-
-import (
- "os"
- syscall "golang.org/x/sys/windows"
-)
-
-const (
- _MEM_COMMIT = 0x1000
- _MEM_RESERVE = 0x2000
- _MEM_DECOMMIT = 0x4000
- _MEM_RELEASE = 0x8000
-
- _PAGE_READWRITE = 0x0004
- _PAGE_NOACCESS = 0x0001
-)
-
-const pageSizeLog = 16
-
-var (
- modkernel32 = syscall.NewLazySystemDLL("kernel32.dll")
- osPageMask = osPageSize - 1
- osPageSize = os.Getpagesize()
- procVirtualAlloc = modkernel32.NewProc("VirtualAlloc")
- procVirtualFree = modkernel32.NewProc("VirtualFree")
-)
-
-// pageSize aligned.
-func mmap(size int) (uintptr, int, error) {
- size = roundup(size, pageSize)
- addr, _, err := procVirtualAlloc.Call(0, uintptr(size), _MEM_COMMIT|_MEM_RESERVE, _PAGE_READWRITE)
- if err.(syscall.Errno) != 0 || addr == 0 {
- return addr, size, err
- }
- return addr, size, nil
-}
-
-func unmap(addr uintptr, size int) error {
- r, _, err := procVirtualFree.Call(addr, 0, _MEM_RELEASE)
- if r == 0 {
- return err
- }
-
- return nil
-}