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//go:build !aix && !darwin && !js && !((linux && (amd64 || arm64 || loong64)) || (freebsd && amd64)) && !openbsd && !plan9 && !solaris && !windows
6
7package runtime
8
9import "unsafe"
10
11// mmap calls the mmap system call. It is implemented in assembly.
12// We only pass the lower 32 bits of file offset to the
13// assembly routine; the higher bits (if required), should be provided
14// by the assembly routine as 0.
15// The err result is an OS error code such as ENOMEM.
16func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (p unsafe.Pointer, err int)
17
18// munmap calls the munmap system call. It is implemented in assembly.
19func munmap(addr unsafe.Pointer, n uintptr)
20