| // 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) && (!linux || !arm64) && (!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) |
