| // 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. | |
| // +build !plan9 | |
| // +build !solaris | |
| // +build !windows | |
| // +build !nacl | |
| // +build !linux !amd64 | |
| // +build !linux !arm64 | |
| // +build !js | |
| // +build !darwin | |
| 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) |