71 lines
2.2 KiB
Go
71 lines
2.2 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build darwin freebsd linux netbsd openbsd windows
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package os
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import syscall "syscall"
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// Commonly known Unix errors.
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var (
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EPERM error = syscall.EPERM
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ENOENT error = syscall.ENOENT
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ESRCH error = syscall.ESRCH
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EINTR error = syscall.EINTR
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EIO error = syscall.EIO
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ENXIO error = syscall.ENXIO
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E2BIG error = syscall.E2BIG
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ENOEXEC error = syscall.ENOEXEC
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EBADF error = syscall.EBADF
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ECHILD error = syscall.ECHILD
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EDEADLK error = syscall.EDEADLK
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ENOMEM error = syscall.ENOMEM
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EACCES error = syscall.EACCES
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EFAULT error = syscall.EFAULT
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EBUSY error = syscall.EBUSY
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EEXIST error = syscall.EEXIST
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EXDEV error = syscall.EXDEV
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ENODEV error = syscall.ENODEV
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ENOTDIR error = syscall.ENOTDIR
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EISDIR error = syscall.EISDIR
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EINVAL error = syscall.EINVAL
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ENFILE error = syscall.ENFILE
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EMFILE error = syscall.EMFILE
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ENOTTY error = syscall.ENOTTY
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EFBIG error = syscall.EFBIG
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ENOSPC error = syscall.ENOSPC
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ESPIPE error = syscall.ESPIPE
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EROFS error = syscall.EROFS
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EMLINK error = syscall.EMLINK
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EPIPE error = syscall.EPIPE
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EAGAIN error = syscall.EAGAIN
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EDOM error = syscall.EDOM
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ERANGE error = syscall.ERANGE
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EADDRINUSE error = syscall.EADDRINUSE
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ECONNREFUSED error = syscall.ECONNREFUSED
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ENAMETOOLONG error = syscall.ENAMETOOLONG
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EAFNOSUPPORT error = syscall.EAFNOSUPPORT
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ETIMEDOUT error = syscall.ETIMEDOUT
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ENOTCONN error = syscall.ENOTCONN
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)
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// SyscallError records an error from a specific system call.
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type SyscallError struct {
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Syscall string
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Errno error
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}
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func (e *SyscallError) Error() string { return e.Syscall + ": " + e.Errno.Error() }
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// NewSyscallError returns, as an error, a new SyscallError
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// with the given system call name and error details.
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// As a convenience, if err is nil, NewSyscallError returns nil.
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func NewSyscallError(syscall string, err error) error {
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if err == nil {
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return nil
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}
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return &SyscallError{syscall, err}
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}
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