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Source file src/cmd/internal/objabi/head.go

Documentation: cmd/internal/objabi

  // Derived from Inferno utils/6l/l.h and related files.
  // https://bitbucket.org/inferno-os/inferno-os/src/default/utils/6l/l.h
  //
  //	Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
  //	Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
  //	Portions Copyright © 1997-1999 Vita Nuova Limited
  //	Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
  //	Portions Copyright © 2004,2006 Bruce Ellis
  //	Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
  //	Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
  //	Portions Copyright © 2009 The Go Authors. All rights reserved.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  
  package objabi
  
  import "fmt"
  
  // HeadType is the executable header type.
  type HeadType uint8
  
  const (
  	Hunknown HeadType = iota
  	Hdarwin
  	Hdragonfly
  	Hfreebsd
  	Hlinux
  	Hnacl
  	Hnetbsd
  	Hopenbsd
  	Hplan9
  	Hsolaris
  	Hwindows
  )
  
  func (h *HeadType) Set(s string) error {
  	switch s {
  	case "darwin":
  		*h = Hdarwin
  	case "dragonfly":
  		*h = Hdragonfly
  	case "freebsd":
  		*h = Hfreebsd
  	case "linux", "android":
  		*h = Hlinux
  	case "nacl":
  		*h = Hnacl
  	case "netbsd":
  		*h = Hnetbsd
  	case "openbsd":
  		*h = Hopenbsd
  	case "plan9":
  		*h = Hplan9
  	case "solaris":
  		*h = Hsolaris
  	case "windows":
  		*h = Hwindows
  	default:
  		return fmt.Errorf("invalid headtype: %q", s)
  	}
  	return nil
  }
  
  func (h *HeadType) String() string {
  	switch *h {
  	case Hdarwin:
  		return "darwin"
  	case Hdragonfly:
  		return "dragonfly"
  	case Hfreebsd:
  		return "freebsd"
  	case Hlinux:
  		return "linux"
  	case Hnacl:
  		return "nacl"
  	case Hnetbsd:
  		return "netbsd"
  	case Hopenbsd:
  		return "openbsd"
  	case Hplan9:
  		return "plan9"
  	case Hsolaris:
  		return "solaris"
  	case Hwindows:
  		return "windows"
  	}
  	return fmt.Sprintf("HeadType(%d)", *h)
  }
  

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