DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (e67641c2e4cc)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154
// Copyright 2013-2015 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use std::cmp::Ordering;
use libc::{c_uint, c_long, c_ulong, c_void, c_int};
use string::CFStringRef;

pub type Boolean = u8;
pub type CFIndex = c_long;
pub type mach_port_t = c_uint;
pub type CFAllocatorRef = *const c_void;
pub type CFNullRef = *const c_void;
pub type CFHashCode = c_ulong;
pub type CFTypeID = c_ulong;
pub type CFTypeRef = *const c_void;
pub type CFOptionFlags = u32;
pub type OSStatus = i32;
pub type SInt32 = c_int;

#[repr(i64)]
#[derive(Clone, Copy)]
pub enum CFComparisonResult {
    LessThan = -1,
    EqualTo = 0,
    GreaterThan = 1,
}

impl Into<Ordering> for CFComparisonResult {
    fn into(self) -> Ordering {
        match self {
            CFComparisonResult::LessThan => Ordering::Less,
            CFComparisonResult::EqualTo => Ordering::Equal,
            CFComparisonResult::GreaterThan => Ordering::Greater
        }
    }
}

#[repr(C)]
#[derive(Clone, Copy)]
pub struct CFRange {
    pub location: CFIndex,
    pub length: CFIndex
}

// for back-compat
impl CFRange {
    pub fn init(location: CFIndex, length: CFIndex) -> CFRange {
        CFRange {
            location: location,
            length: length,
        }
    }
}

pub type CFAllocatorRetainCallBack = extern "C" fn(info: *mut c_void) -> *mut c_void;
pub type CFAllocatorReleaseCallBack = extern "C" fn(info: *mut c_void);
pub type CFAllocatorCopyDescriptionCallBack = extern "C" fn(info: *mut c_void) -> CFStringRef;
pub type CFAllocatorAllocateCallBack = extern "C" fn(allocSize: CFIndex, hint: CFOptionFlags, info: *mut c_void) -> *mut c_void;
pub type CFAllocatorReallocateCallBack = extern "C" fn(ptr: *mut c_void, newsize: CFIndex, hint: CFOptionFlags, info: *mut c_void) -> *mut c_void;
pub type CFAllocatorDeallocateCallBack = extern "C" fn(ptr: *mut c_void, info: *mut c_void);
pub type CFAllocatorPreferredSizeCallBack = extern "C" fn(size: CFIndex, hint: CFOptionFlags, info: *mut c_void) -> CFIndex;

#[repr(C)]
#[derive(Clone, Copy)]
pub struct CFAllocatorContext {
    pub version: CFIndex,
    pub info: *mut c_void,
    pub retain: CFAllocatorRetainCallBack,
    pub release: CFAllocatorReleaseCallBack,
    pub copyDescription: CFAllocatorCopyDescriptionCallBack,
    pub allocate: CFAllocatorAllocateCallBack,
    pub reallocate: CFAllocatorReallocateCallBack,
    pub deallocate: CFAllocatorDeallocateCallBack,
    pub preferredSize: CFAllocatorPreferredSizeCallBack
}

/// Trait for all types which are Core Foundation reference types.
pub trait TCFTypeRef {
    fn as_void_ptr(&self) -> *const c_void;

    unsafe fn from_void_ptr(ptr: *const c_void) -> Self;
}

impl<T> TCFTypeRef for *const T {
    fn as_void_ptr(&self) -> *const c_void {
        (*self) as *const c_void
    }

    unsafe fn from_void_ptr(ptr: *const c_void) -> Self {
        ptr as *const T
    }
}

impl<T> TCFTypeRef for *mut T {
    fn as_void_ptr(&self) -> *const c_void {
        (*self) as *const T as *const c_void
    }

    unsafe fn from_void_ptr(ptr: *const c_void) -> Self {
        ptr as *const T as *mut T
    }
}

extern {
    /*
     * CFBase.h
     */

    /* CFAllocator Reference */

    pub static kCFAllocatorDefault: CFAllocatorRef;
    pub static kCFAllocatorSystemDefault: CFAllocatorRef;
    pub static kCFAllocatorMalloc: CFAllocatorRef;
    pub static kCFAllocatorMallocZone: CFAllocatorRef;
    pub static kCFAllocatorNull: CFAllocatorRef;
    pub static kCFAllocatorUseContext: CFAllocatorRef;

    pub fn CFAllocatorCreate(allocator: CFAllocatorRef, context: *mut CFAllocatorContext) -> CFAllocatorRef;
    pub fn CFAllocatorAllocate(allocator: CFAllocatorRef, size: CFIndex, hint: CFOptionFlags) -> *mut c_void;
    pub fn CFAllocatorDeallocate(allocator: CFAllocatorRef, ptr: *mut c_void);
    pub fn CFAllocatorGetPreferredSizeForSize(allocator: CFAllocatorRef, size: CFIndex, hint: CFOptionFlags) -> CFIndex;
    pub fn CFAllocatorReallocate(allocator: CFAllocatorRef, ptr: *mut c_void, newsize: CFIndex, hint: CFOptionFlags) -> *mut c_void;
    pub fn CFAllocatorGetDefault() -> CFAllocatorRef;
    pub fn CFAllocatorSetDefault(allocator: CFAllocatorRef);
    pub fn CFAllocatorGetContext(allocator: CFAllocatorRef, context: *mut CFAllocatorContext);
    pub fn CFAllocatorGetTypeID() -> CFTypeID;

    /* CFNull Reference */

    pub static kCFNull: CFNullRef;

    /* CFType Reference */

    //fn CFCopyTypeIDDescription
    //fn CFGetAllocator
    pub fn CFCopyDescription(cf: CFTypeRef) -> CFStringRef;
    pub fn CFEqual(cf1: CFTypeRef, cf2: CFTypeRef) -> Boolean;
    pub fn CFGetRetainCount(cf: CFTypeRef) -> CFIndex;
    pub fn CFGetTypeID(cf: CFTypeRef) -> CFTypeID;
    pub fn CFHash(cf: CFTypeRef) -> CFHashCode;
    //fn CFMakeCollectable
    pub fn CFRelease(cf: CFTypeRef);
    pub fn CFRetain(cf: CFTypeRef) -> CFTypeRef;
    pub fn CFShow(obj: CFTypeRef);

    /* Base Utilities Reference */
    // N.B. Some things missing here.
}