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Source file src/runtime/mmap.go

Documentation: runtime

     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 !nacl
     9  // +build !linux !amd64
    10  // +build !linux !arm64
    11  // +build !js
    12  // +build !darwin
    13  
    14  package runtime
    15  
    16  import "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.
    23  func 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.
    26  func munmap(addr unsafe.Pointer, n uintptr)
    27  

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