// Copyright 2015 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !aix && !darwin && !js && !((linux && (amd64 || arm64 || loong64)) || (freebsd && amd64)) && !openbsd && !plan9 && !solaris && !windows package runtime import "unsafe" // mmap calls the mmap system call. It is implemented in assembly. // We only pass the lower 32 bits of file offset to the // assembly routine; the higher bits (if required), should be provided // by the assembly routine as 0. // The err result is an OS error code such as ENOMEM. func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (p unsafe.Pointer, err int) // munmap calls the munmap system call. It is implemented in assembly. func munmap(addr unsafe.Pointer, n uintptr)