54 lines
1.0 KiB
Go
54 lines
1.0 KiB
Go
//go:build !wasm
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package syscall
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type Errno uintptr
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func (e Errno) Error() string {
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if 0 <= int(e) && int(e) < len(errors) {
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s := errors[e]
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if s != "" {
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return s
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}
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}
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return "errno " + utoa(uint64(e))
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}
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func (e Errno) Is(target error) bool {
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switch target {
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case ErrPermission:
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return e == EACCES || e == EPERM
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case ErrExist:
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return e == EEXIST || e == ENOTEMPTY
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case ErrNotExist:
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return e == ENOENT
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case ErrUnsupported:
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return e == ENOSYS || e == ENOTSUP || e == EOPNOTSUPP
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}
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return false
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}
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func (e Errno) Temporary() bool {
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return e == EINTR || e == EMFILE || e == ENFILE || e.Timeout()
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}
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func (e Errno) Timeout() bool {
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return e == EAGAIN || e == EWOULDBLOCK || e == ETIMEDOUT
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}
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// A Signal is a number describing a process signal.
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// It implements the [os.Signal] interface.
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type Signal int
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func (s Signal) Signal() {}
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func (s Signal) String() string {
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if 0 <= s && int(s) < len(signals) {
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str := signals[s]
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if str != "" {
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return str
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}
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}
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return "signal " + itoa(int64(s))
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}
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