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cbind.Bind: expose *Base argument

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This commit is contained in:
Li Jie
2024-09-06 16:24:10 +08:00
parent a2d4e79c20
commit 69a2a01bc7
1 changed files with 16 additions and 16 deletions
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32
x/cbind/cbind.go
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@@ -34,42 +34,42 @@ type Cb3[T any, A any, B any, C any] func(*T, A, B, C)
type bind[Base any] struct { type bind[Base any] struct {
b Base b Base
fn func() fn func(*Base)
} }
type bind1[Base any, A any] struct { type bind1[Base any, A any] struct {
b Base b Base
fn func(A) fn func(*Base, A)
} }
type bind2[Base any, A any, B any] struct { type bind2[Base any, A any, B any] struct {
b Base b Base
fn func(A, B) fn func(*Base, A, B)
} }
type bind3[Base any, A any, B any, C any] struct { type bind3[Base any, A any, B any, C any] struct {
b Base b Base
fn func(A, B, C) fn func(*Base, A, B, C)
} }
func Callback[Base any](base *Base) { func Callback[Base any](base *Base) {
bind := (*bind[Base])(unsafe.Pointer(base)) bind := (*bind[Base])(unsafe.Pointer(base))
bind.fn() bind.fn(base)
} }
func Callback1[Base any, A any](base *Base, a A) { func Callback1[Base any, A any](base *Base, a A) {
bind := (*bind1[Base, A])(unsafe.Pointer(base)) bind := (*bind1[Base, A])(unsafe.Pointer(base))
bind.fn(a) bind.fn(base, a)
} }
func Callback2[Base any, A any, B any](base *Base, a A, b B) { func Callback2[Base any, A any, B any](base *Base, a A, b B) {
bind := (*bind2[Base, A, B])(unsafe.Pointer(base)) bind := (*bind2[Base, A, B])(unsafe.Pointer(base))
bind.fn(a, b) bind.fn(base, a, b)
} }
func Callback3[Base any, A any, B any, C any](base *Base, a A, b B, c C) { func Callback3[Base any, A any, B any, C any](base *Base, a A, b B, c C) {
bind := (*bind3[Base, A, B, C])(unsafe.Pointer(base)) bind := (*bind3[Base, A, B, C])(unsafe.Pointer(base))
bind.fn(a, b, c) bind.fn(base, a, b, c)
} }
/** /**
@@ -97,56 +97,56 @@ func Callback3[Base any, A any, B any, C any](base *Base, a A, b B, c C) {
* @param call The Go function to bind. * @param call The Go function to bind.
* @return The data pointer and the C callback function. * @return The data pointer and the C callback function.
*/ */
func Bind[T any](call func()) (p *T, cb Cb[T]) { func Bind[T any](call func(*T)) (p *T, cb Cb[T]) {
bb := &bind[T]{fn: call} bb := &bind[T]{fn: call}
p = (*T)(unsafe.Pointer(bb)) p = (*T)(unsafe.Pointer(bb))
cb = Callback[T] cb = Callback[T]
return return
} }
func BindF[T any, F ~func(*T)](call func()) (*T, F) { func BindF[T any, F ~func(*T)](call func(*T)) (*T, F) {
bb := &bind[T]{fn: call} bb := &bind[T]{fn: call}
p := (*T)(unsafe.Pointer(bb)) p := (*T)(unsafe.Pointer(bb))
var fn F = Callback[T] var fn F = Callback[T]
return p, fn return p, fn
} }
func Bind1[T any, A any](call func(A)) (p *T, cb Cb1[T, A]) { func Bind1[T any, A any](call func(*T, A)) (p *T, cb Cb1[T, A]) {
bb := &bind1[T, A]{fn: call} bb := &bind1[T, A]{fn: call}
p = (*T)(unsafe.Pointer(bb)) p = (*T)(unsafe.Pointer(bb))
cb = Callback1[T, A] cb = Callback1[T, A]
return return
} }
func Bind1F[T any, F ~func(*T, A), A any](call func(A)) (*T, F) { func Bind1F[T any, F ~func(*T, A), A any](call func(*T, A)) (*T, F) {
bb := &bind1[T, A]{fn: call} bb := &bind1[T, A]{fn: call}
p := (*T)(unsafe.Pointer(bb)) p := (*T)(unsafe.Pointer(bb))
var fn F = Callback1[T, A] var fn F = Callback1[T, A]
return p, fn return p, fn
} }
func Bind2[T any, A any, B any](call func(A, B)) (p *T, cb Cb2[T, A, B]) { func Bind2[T any, A any, B any](call func(*T, A, B)) (p *T, cb Cb2[T, A, B]) {
bb := &bind2[T, A, B]{fn: call} bb := &bind2[T, A, B]{fn: call}
p = (*T)(unsafe.Pointer(bb)) p = (*T)(unsafe.Pointer(bb))
cb = Callback2[T, A, B] cb = Callback2[T, A, B]
return return
} }
func Bind2F[T any, F ~func(*T, A, B), A any, B any](call func(A, B)) (*T, F) { func Bind2F[T any, F ~func(*T, A, B), A any, B any](call func(*T, A, B)) (*T, F) {
bb := &bind2[T, A, B]{fn: call} bb := &bind2[T, A, B]{fn: call}
p := (*T)(unsafe.Pointer(bb)) p := (*T)(unsafe.Pointer(bb))
var fn F = Callback2[T, A, B] var fn F = Callback2[T, A, B]
return p, fn return p, fn
} }
func Bind3[T any, A any, B any, C any](call func(A, B, C), a A, b B, c C) (p *T, cb Cb3[T, A, B, C]) { func Bind3[T any, A any, B any, C any](call func(*T, A, B, C), a A, b B, c C) (p *T, cb Cb3[T, A, B, C]) {
bb := &bind3[T, A, B, C]{fn: call} bb := &bind3[T, A, B, C]{fn: call}
p = (*T)(unsafe.Pointer(bb)) p = (*T)(unsafe.Pointer(bb))
cb = Callback3[T, A, B, C] cb = Callback3[T, A, B, C]
return return
} }
func Bind3F[T any, F ~func(*T, A, B, C), A any, B any, C any](call func(A, B, C), a A, b B, c C) (*T, F) { func Bind3F[T any, F ~func(*T, A, B, C), A any, B any, C any](call func(*T, A, B, C), a A, b B, c C) (*T, F) {
bb := &bind3[T, A, B, C]{fn: call} bb := &bind3[T, A, B, C]{fn: call}
p := (*T)(unsafe.Pointer(bb)) p := (*T)(unsafe.Pointer(bb))
var fn F = Callback3[T, A, B, C] var fn F = Callback3[T, A, B, C]