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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package types
import (
"cmd/internal/obj"
"fmt"
)
const BADWIDTH = -1000000000
// The following variables must be initialized early by the frontend.
// They are here to break import cycles.
// TODO(gri) eliminate these dependencies.
var (
Widthptr int
Dowidth func(*Type)
SymString func(*Sym) string
TypeString func(*Type) string
TypeShortString func(*Type) string
TypeLongString func(*Type) string
FormatSym func(*Sym, fmt.State, rune)
FormatType func(*Type, fmt.State, rune)
TypeLinkSym func(*Type) *obj.LSym
)
func (s *Sym) String() string {
return SymString(s)
}
func (sym *Sym) Format(s fmt.State, verb rune) {
FormatSym(sym, s, verb)
}
func (t *Type) String() string {
// The implementation
// must handle recursive types correctly.
return TypeString(t)
}
// ShortString generates a short description of t.
// It is used in autogenerated method names, reflection,
// and itab names.
func (t *Type) ShortString() string {
return TypeShortString(t)
}
// LongString generates a complete description of t.
// It is useful for reflection,
// or when a unique fingerprint or hash of a type is required.
func (t *Type) LongString() string {
return TypeLongString(t)
}
func (t *Type) Format(s fmt.State, verb rune) {
FormatType(t, s, verb)
}
type bitset8 uint8
func (f *bitset8) set(mask uint8, b bool) {
if b {
*(*uint8)(f) |= mask
} else {
*(*uint8)(f) &^= mask
}
}
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