github.com/Andyfoo/golang/x/sys@v0.0.0-20190901054642-57c1bf301704/plan9/errors_plan9.go (about)

     1  // Copyright 2011 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  package plan9
     6  
     7  import "syscall"
     8  
     9  // Constants
    10  const (
    11  	// Invented values to support what package os expects.
    12  	O_CREAT    = 0x02000
    13  	O_APPEND   = 0x00400
    14  	O_NOCTTY   = 0x00000
    15  	O_NONBLOCK = 0x00000
    16  	O_SYNC     = 0x00000
    17  	O_ASYNC    = 0x00000
    18  
    19  	S_IFMT   = 0x1f000
    20  	S_IFIFO  = 0x1000
    21  	S_IFCHR  = 0x2000
    22  	S_IFDIR  = 0x4000
    23  	S_IFBLK  = 0x6000
    24  	S_IFREG  = 0x8000
    25  	S_IFLNK  = 0xa000
    26  	S_IFSOCK = 0xc000
    27  )
    28  
    29  // Errors
    30  var (
    31  	EINVAL       = syscall.NewError("bad arg in system call")
    32  	ENOTDIR      = syscall.NewError("not a directory")
    33  	EISDIR       = syscall.NewError("file is a directory")
    34  	ENOENT       = syscall.NewError("file does not exist")
    35  	EEXIST       = syscall.NewError("file already exists")
    36  	EMFILE       = syscall.NewError("no free file descriptors")
    37  	EIO          = syscall.NewError("i/o error")
    38  	ENAMETOOLONG = syscall.NewError("file name too long")
    39  	EINTR        = syscall.NewError("interrupted")
    40  	EPERM        = syscall.NewError("permission denied")
    41  	EBUSY        = syscall.NewError("no free devices")
    42  	ETIMEDOUT    = syscall.NewError("connection timed out")
    43  	EPLAN9       = syscall.NewError("not supported by plan 9")
    44  
    45  	// The following errors do not correspond to any
    46  	// Plan 9 system messages. Invented to support
    47  	// what package os and others expect.
    48  	EACCES       = syscall.NewError("access permission denied")
    49  	EAFNOSUPPORT = syscall.NewError("address family not supported by protocol")
    50  )