1// Copyright 2015 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// +build !plan9 6// +build !solaris 7// +build !windows 8// +build !linux !amd64 9// +build !linux !arm64 10// +build !js 11// +build !darwin 12// +build !aix 13 14package runtime 15 16import "unsafe" 17 18// mmap calls the mmap system call. It is implemented in assembly. 19// We only pass the lower 32 bits of file offset to the 20// assembly routine; the higher bits (if required), should be provided 21// by the assembly routine as 0. 22// The err result is an OS error code such as ENOMEM. 23func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (p unsafe.Pointer, err int) 24 25// munmap calls the munmap system call. It is implemented in assembly. 26func munmap(addr unsafe.Pointer, n uintptr) 27