mirror of
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c80b06a54e
break lib/os into multiple source files R=rsc DELTA=189 (178 added, 4 deleted, 7 changed) OCL=15149 CL=15152
77 lines
2.1 KiB
Go
77 lines
2.1 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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package os
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import syscall "syscall"
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// Errors are singleton structures. Use the Print()/String() methods to get their contents --
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// they handle the nil (no error) case.
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export type Error struct {
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s string
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}
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var ErrorTab = new(map[int64] *Error);
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export func ErrnoToError(errno int64) *Error {
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if errno == 0 {
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return nil
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}
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err, ok := ErrorTab[errno]
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if ok {
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return err
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}
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e := new(Error);
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e.s = syscall.errstr(errno);
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ErrorTab[errno] = e;
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return e;
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}
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export var (
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ENONE = ErrnoToError(syscall.ENONE);
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EPERM = ErrnoToError(syscall.EPERM);
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ENOENT = ErrnoToError(syscall.ENOENT);
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ESRCH = ErrnoToError(syscall.ESRCH);
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EINTR = ErrnoToError(syscall.EINTR);
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EIO = ErrnoToError(syscall.EIO);
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ENXIO = ErrnoToError(syscall.ENXIO);
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E2BIG = ErrnoToError(syscall.E2BIG);
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ENOEXEC = ErrnoToError(syscall.ENOEXEC);
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EBADF = ErrnoToError(syscall.EBADF);
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ECHILD = ErrnoToError(syscall.ECHILD);
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EDEADLK = ErrnoToError(syscall.EDEADLK);
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ENOMEM = ErrnoToError(syscall.ENOMEM);
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EACCES = ErrnoToError(syscall.EACCES);
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EFAULT = ErrnoToError(syscall.EFAULT);
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ENOTBLK = ErrnoToError(syscall.ENOTBLK);
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EBUSY = ErrnoToError(syscall.EBUSY);
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EEXIST = ErrnoToError(syscall.EEXIST);
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EXDEV = ErrnoToError(syscall.EXDEV);
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ENODEV = ErrnoToError(syscall.ENODEV);
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ENOTDIR = ErrnoToError(syscall.ENOTDIR);
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EISDIR = ErrnoToError(syscall.EISDIR);
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EINVAL = ErrnoToError(syscall.EINVAL);
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ENFILE = ErrnoToError(syscall.ENFILE);
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EMFILE = ErrnoToError(syscall.EMFILE);
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ENOTTY = ErrnoToError(syscall.ENOTTY);
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ETXTBSY = ErrnoToError(syscall.ETXTBSY);
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EFBIG = ErrnoToError(syscall.EFBIG);
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ENOSPC = ErrnoToError(syscall.ENOSPC);
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ESPIPE = ErrnoToError(syscall.ESPIPE);
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EROFS = ErrnoToError(syscall.EROFS);
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EMLINK = ErrnoToError(syscall.EMLINK);
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EPIPE = ErrnoToError(syscall.EPIPE);
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EDOM = ErrnoToError(syscall.EDOM);
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ERANGE = ErrnoToError(syscall.ERANGE);
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EAGAIN = ErrnoToError(syscall.EAGAIN);
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)
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const NoError = "No Error"
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func (e *Error) String() string {
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if e == nil {
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return NoError
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} else {
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return e.s
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}
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}
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