vendor/core-foundation-sys/src/set.rs

   1 // Copyright 2013-2015 The Servo Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution.
   3 //
   4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   7 // option. This file may not be copied, modified, or distributed
   8 // except according to those terms.
   9
  10 use std::os::raw::c_void;
  11
  12 use base::{CFAllocatorRef, CFIndex, CFTypeID, Boolean};
  13
  14 pub type CFSetApplierFunction = extern "C" fn (value: *const c_void,
  15                                                context: *const c_void);
  16 pub type CFSetRetainCallBack = *const u8;
  17 pub type CFSetReleaseCallBack = *const u8;
  18 pub type CFSetCopyDescriptionCallBack = *const u8;
  19 pub type CFSetEqualCallBack = *const u8;
  20 pub type CFSetHashCallBack = *const u8;
  21
  22 #[repr(C)]
  23 #[derive(Clone, Copy)]
  24 pub struct CFSetCallBacks {
  25     pub version: CFIndex,
  26     pub retain: CFSetRetainCallBack,
  27     pub release: CFSetReleaseCallBack,
  28     pub copyDescription: CFSetCopyDescriptionCallBack,
  29     pub equal: CFSetEqualCallBack,
  30     pub hash: CFSetHashCallBack,
  31 }
  32
  33 #[repr(C)]
  34 pub struct __CFSet(c_void);
  35
  36 pub type CFSetRef = *const __CFSet;
  37
  38 extern {
  39     /*
  40      * CFSet.h
  41      */
  42
  43     pub static kCFTypeSetCallBacks: CFSetCallBacks;
  44
  45     /* Creating Sets */
  46     pub fn CFSetCreate(allocator: CFAllocatorRef, values: *const *const c_void, numValues: CFIndex,
  47                        callBacks: *const CFSetCallBacks) -> CFSetRef;
  48     pub fn CFSetCreateCopy(allocator: CFAllocatorRef, theSet: CFSetRef) -> CFSetRef;
  49
  50     /* Examining a Set */
  51     pub fn CFSetContainsValue(theSet: CFSetRef, value: *const c_void) -> Boolean;
  52     pub fn CFSetGetCount(theSet: CFSetRef) -> CFIndex;
  53     pub fn CFSetGetCountOfValue(theSet: CFSetRef, value: *const c_void) -> CFIndex;
  54     pub fn CFSetGetValue(theSet: CFSetRef, value: *const c_void) -> *const c_void;
  55     pub fn CFSetGetValueIfPresent(theSet: CFSetRef, candidate: *const c_void, value: *mut *const c_void) -> Boolean;
  56     pub fn CFSetGetValues(theSet: CFSetRef, values: *mut *const c_void);
  57
  58     /* Applying a Function to Set Members */
  59     pub fn CFSetApplyFunction(theSet: CFSetRef,
  60                               applier: CFSetApplierFunction,
  61                               context: *const c_void);
  62
  63     /* Getting the CFSet Type ID */
  64     pub fn CFSetGetTypeID() -> CFTypeID;
  65 }
  66