Simon Sapin
61 lines
1.5 KiB
Rust
61 lines
1.5 KiB
Rust
// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use base::{
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AbstractCFTypeRef,
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CFTypeRef,
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CFTypeID,
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CFWrapper,
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};
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pub type Boolean = u32;
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struct __CFBoolean { private: () }
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pub type CFBooleanRef = *__CFBoolean;
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impl AbstractCFTypeRef for CFBooleanRef {
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fn as_type_ref(&self) -> CFTypeRef { *self as CFTypeRef }
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#[fixed_stack_segment]
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fn type_id(_dummy: Option<CFBooleanRef>) -> CFTypeID {
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unsafe { CFBooleanGetTypeID() }
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}
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}
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// FIXME: Should be a newtype struct, but that fails due to a Rust compiler
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// bug.
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pub struct CFBoolean {
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contents: CFWrapper<CFBooleanRef, (), ()>
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}
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impl CFBoolean {
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pub fn true_value() -> CFBoolean {
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CFBoolean {
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contents: CFWrapper::wrap_shared(kCFBooleanTrue)
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}
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}
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pub fn false_value() -> CFBoolean {
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CFBoolean {
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contents: CFWrapper::wrap_shared(kCFBooleanFalse)
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}
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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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static kCFBooleanTrue: CFBooleanRef;
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static kCFBooleanFalse: CFBooleanRef;
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fn CFBooleanGetValue(boolean: CFBooleanRef) -> Boolean;
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fn CFBooleanGetTypeID() -> CFTypeID;
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}
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