diff options
Diffstat (limited to 'hst/enablement.go')
| -rw-r--r-- | hst/enablement.go | 52 |
1 files changed, 21 insertions, 31 deletions
diff --git a/hst/enablement.go b/hst/enablement.go index 71ddecab..c820ea67 100644 --- a/hst/enablement.go +++ b/hst/enablement.go @@ -7,12 +7,12 @@ import ( "syscall" ) -// Enablement represents an optional host service to export to the target user. -type Enablement byte +// Enablements denotes optional host service to export to the target user. +type Enablements byte const ( // EWayland exposes a Wayland pathname socket via security-context-v1. - EWayland Enablement = 1 << iota + EWayland Enablements = 1 << iota // EX11 adds the target user via X11 ChangeHosts and exposes the X11 // pathname socket. EX11 @@ -28,8 +28,8 @@ const ( EM ) -// String returns a string representation of the flags set on [Enablement]. -func (e Enablement) String() string { +// String returns a string representation of the flags set on [Enablements]. +func (e Enablements) String() string { switch e { case 0: return "(no enablements)" @@ -47,7 +47,7 @@ func (e Enablement) String() string { buf := new(strings.Builder) buf.Grow(32) - for i := Enablement(1); i < EM; i <<= 1 { + for i := Enablements(1); i < EM; i <<= 1 { if e&i != 0 { buf.WriteString(", " + i.String()) } @@ -60,12 +60,6 @@ func (e Enablement) String() string { } } -// NewEnablements returns the address of [Enablement] as [Enablements]. -func NewEnablements(e Enablement) *Enablements { return (*Enablements)(&e) } - -// Enablements is the [json] adapter for [Enablement]. -type Enablements Enablement - // enablementsJSON is the [json] representation of [Enablements]. type enablementsJSON = struct { Wayland bool `json:"wayland,omitempty"` @@ -75,24 +69,21 @@ type enablementsJSON = struct { Pulse bool `json:"pulse,omitempty"` } -// Unwrap returns the underlying [Enablement]. -func (e *Enablements) Unwrap() Enablement { +// Unwrap returns the value pointed to by e. +func (e *Enablements) Unwrap() Enablements { if e == nil { return 0 } - return Enablement(*e) + return *e } -func (e *Enablements) MarshalJSON() ([]byte, error) { - if e == nil { - return nil, syscall.EINVAL - } +func (e Enablements) MarshalJSON() ([]byte, error) { return json.Marshal(&enablementsJSON{ - Wayland: Enablement(*e)&EWayland != 0, - X11: Enablement(*e)&EX11 != 0, - DBus: Enablement(*e)&EDBus != 0, - PipeWire: Enablement(*e)&EPipeWire != 0, - Pulse: Enablement(*e)&EPulse != 0, + Wayland: e&EWayland != 0, + X11: e&EX11 != 0, + DBus: e&EDBus != 0, + PipeWire: e&EPipeWire != 0, + Pulse: e&EPulse != 0, }) } @@ -106,22 +97,21 @@ func (e *Enablements) UnmarshalJSON(data []byte) error { return err } - var ve Enablement + *e = 0 if v.Wayland { - ve |= EWayland + *e |= EWayland } if v.X11 { - ve |= EX11 + *e |= EX11 } if v.DBus { - ve |= EDBus + *e |= EDBus } if v.PipeWire { - ve |= EPipeWire + *e |= EPipeWire } if v.Pulse { - ve |= EPulse + *e |= EPulse } - *e = Enablements(ve) return nil } |
