Files
core-foundation-rs/set.rs
T
2013-03-28 09:24:16 -06:00

88 lines
2.5 KiB
Rust

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