Brian J. Burg
109 lines
3.1 KiB
Rust
109 lines
3.1 KiB
Rust
use base::{
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AbstractCFType,
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AbstractCFTypeRef,
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Boolean,
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CFAllocatorRef,
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CFIndex,
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CFRelease,
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CFTypeRef,
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CFTypeID,
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kCFAllocatorDefault,
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};
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use libc::{c_char, c_void};
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pub type CFSetRetainCallBack = *u8;
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pub type CFSetReleaseCallBack = *u8;
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pub type CFSetCopyDescriptionCallBack = *u8;
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pub type CFSetEqualCallBack = *u8;
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pub type CFSetHashCallBack = *u8;
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pub struct CFSetCallBacks {
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version: CFIndex,
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retain: CFSetRetainCallBack,
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release: CFSetReleaseCallBack,
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copyDescription: CFSetCopyDescriptionCallBack,
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equal: CFSetEqualCallBack,
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hash: CFSetHashCallBack,
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}
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struct __CFSet { private: () }
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pub type CFSetRef = *__CFSet;
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impl CFSetRef : AbstractCFTypeRef {
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pure fn as_type_ref(&self) -> CFTypeRef { *self as CFTypeRef }
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}
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struct CFSet<ElemRefType : AbstractCFTypeRef,
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ElemType : AbstractCFType<ElemRefType>> {
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obj: CFSetRef,
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drop {
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unsafe {
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CFRelease(cast::transmute(self.obj));
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}
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}
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}
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pub impl<ElemRefType : AbstractCFTypeRef,
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ElemType : AbstractCFType<ElemRefType>>
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CFSet<ElemRefType, ElemType> {
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static fn new(elems: &[ElemType]) -> CFSet<ElemRefType, ElemType> {
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let set_ref : CFSetRef;
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let elems_refs = do vec::map(elems) |e: &ElemType| { e.get_ref().as_type_ref() };
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unsafe {
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set_ref = CFSetCreate(kCFAllocatorDefault,
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cast::transmute(vec::raw::to_ptr(elems_refs)),
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elems.len() as CFIndex,
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ptr::to_unsafe_ptr(&kCFTypeSetCallBacks));
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}
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// return CFSet::wrap(set_ref)
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return CFSet { obj: set_ref };
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}
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}
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pub impl<ElemRefType : AbstractCFTypeRef,
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ElemType : AbstractCFType<ElemRefType>>
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CFSet<ElemRefType, ElemType> : AbstractCFType<CFSetRef> {
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pure fn get_ref() -> CFSetRef { self.obj }
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static fn wrap(obj: CFSetRef) -> CFSet<ElemRefType, ElemType> {
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CFSet { obj: obj }
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}
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static fn unwrap(wrapper: CFSet<ElemRefType, ElemType>) -> CFSetRef {
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wrapper.obj
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}
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}
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#[link_args="-framework CoreFoundation"]
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#[nolink]
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extern {
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/*
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* CFSet.h
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*/
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const kCFTypeSetCallBacks: CFSetCallBacks;
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const kCFTypeCopyStringSetCallBacks: CFSetCallBacks;
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/* Creating Sets */
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fn CFSetCreate(allocator: CFAllocatorRef, values: **c_void, numValues: CFIndex,
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callBacks: *CFSetCallBacks) -> CFSetRef;
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fn CFSetCreateCopy(allocator: CFAllocatorRef, theSet: CFSetRef) -> CFSetRef;
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/* Examining a Set */
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fn CFSetContainsValue(theSet: CFSetRef, value: *c_void) -> Boolean;
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fn CFSetGetCount(theSet: CFSetRef) -> CFIndex;
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fn CFSetGetCountOfValue(theSet: CFSetRef, value: *c_void) -> CFIndex;
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fn CFSetGetValue(theSet: CFSetRef, value: *c_void) -> *c_void;
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fn CFSetGetValueIfPresent(theSet: CFSetRef, candidate: *c_void, value: **c_void) -> Boolean;
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fn CFSetGetValues(theSet: CFSetRef, values: **c_void);
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/* Applying a Function to Set Members */
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//fn CFSetApplyFunction
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fn CFSetGetTypeID() -> CFTypeID;
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}
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