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blacktop
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
//go:build darwin && cgo && objc
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package objc
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// #include <stdlib.h>
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// #include <objc/runtime.h>
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import "C"
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import "unsafe"
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type Id uintptr
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func (obj Id) cid() C.id {
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return (C.id)(unsafe.Pointer(obj))
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}
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func (obj Id) Method(name string) Method {
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sel := C.sel_registerName(C.CString(name))
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return (Method)(unsafe.Pointer(C.class_getInstanceMethod(obj.Class().cclass(), sel)))
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}
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func (obj Id) Class() Class {
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return (Class)(unsafe.Pointer(C.object_getClass(obj.cid())))
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}
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func (obj Id) SetClass(cls Class) Class {
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return (Class)(unsafe.Pointer(C.object_setClass(obj.cid(), cls.cclass())))
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}
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func (obj Id) Copy(size uint) Id {
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return (Id)(unsafe.Pointer(C.object_copy(obj.cid(), C.size_t(size))))
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}
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func (obj Id) Dispose() Id {
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return (Id)(unsafe.Pointer(C.object_dispose(obj.cid())))
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}
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func (obj Id) SetInstanceVariable(name string, val Id) {
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C.object_setInstanceVariable(obj.cid(), C.CString(name), unsafe.Pointer(val))
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}
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func (obj Id) InstanceVariable(name string) (ivar Ivar, outValue unsafe.Pointer) {
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cname := C.CString(name)
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defer C.free(unsafe.Pointer(cname))
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ivar = (Ivar)(unsafe.Pointer(C.object_getInstanceVariable(obj.cid(), cname, &outValue)))
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return
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}
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func (obj Id) IndexedIvars() unsafe.Pointer {
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return C.object_getIndexedIvars(obj.cid())
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}
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func (obj Id) Ivar(ivar Ivar) unsafe.Pointer {
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return unsafe.Pointer(C.object_getIvar(obj.cid(), ivar.civar()))
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}
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func (obj Id) SetIvar(ivar Ivar, value unsafe.Pointer) {
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C.object_setIvar(obj.cid(), ivar.civar(), C.id(value))
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}
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