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Change the type of _stdlib_fd_set._data to [UInt] so that it also works correctly for 64-bit big-endian systems.

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This commit is contained in:
Vivian Kong
2016-05-04 08:13:45 -04:00
committed by Bryan Chan
parent 9c620863ed
commit 59e80c5dda
1 changed files with 6 additions and 6 deletions
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12
stdlib/private/SwiftPrivateLibcExtras/SwiftPrivateLibcExtras.swift
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@@ -38,13 +38,13 @@ public var _stdlib_FD_SETSIZE: CInt {
} }
public struct _stdlib_fd_set { public struct _stdlib_fd_set {
var _data: [UInt32] var _data: [UInt]
static var _wordBits: Int { static var _wordBits: Int {
return sizeof(UInt32) * 8 return sizeof(UInt) * 8
} }
public init() { public init() {
_data = [UInt32]( _data = [UInt](
repeating: 0, repeating: 0,
count: Int(_stdlib_FD_SETSIZE) / _stdlib_fd_set._wordBits) count: Int(_stdlib_FD_SETSIZE) / _stdlib_fd_set._wordBits)
} }
@@ -53,20 +53,20 @@ public struct _stdlib_fd_set {
let fdInt = Int(fd) let fdInt = Int(fd)
return ( return (
_data[fdInt / _stdlib_fd_set._wordBits] & _data[fdInt / _stdlib_fd_set._wordBits] &
UInt32(1 << (fdInt % _stdlib_fd_set._wordBits)) UInt(1 << (fdInt % _stdlib_fd_set._wordBits))
) != 0 ) != 0
} }
public mutating func set(_ fd: CInt) { public mutating func set(_ fd: CInt) {
let fdInt = Int(fd) let fdInt = Int(fd)
_data[fdInt / _stdlib_fd_set._wordBits] |= _data[fdInt / _stdlib_fd_set._wordBits] |=
UInt32(1 << (fdInt % _stdlib_fd_set._wordBits)) UInt(1 << (fdInt % _stdlib_fd_set._wordBits))
} }
public mutating func clear(_ fd: CInt) { public mutating func clear(_ fd: CInt) {
let fdInt = Int(fd) let fdInt = Int(fd)
_data[fdInt / _stdlib_fd_set._wordBits] &= _data[fdInt / _stdlib_fd_set._wordBits] &=
~UInt32(1 << (fdInt % _stdlib_fd_set._wordBits)) ~UInt(1 << (fdInt % _stdlib_fd_set._wordBits))
} }
public mutating func zero() { public mutating func zero() {