[swift-users] How to malloc in Swift 3
Gerriet M. Denkmann
g at mdenkmann.de
Fri Sep 23 05:29:54 CDT 2016
> On 23 Sep 2016, at 17:08, Svein Halvor Halvorsen via swift-users <swift-users at swift.org> wrote:
>
> var bitfield: UnsafeMutablePointer<UInt8>?
> bitfield = UnsafeMutablePointer<UInt8>.allocate(capacity: 888)
>
Excellent!
I see that “- Postcondition: The pointee is allocated, but not initialized.”
What about calloc then? Or use allocate and do a memset afterwards?
Thanks a lot for your help!
Kind regards,
Gerriet.
>> 23. sep. 2016 kl. 10.47 skrev Gerriet M. Denkmann via swift-users <swift-users at swift.org>:
>>
>> This used to work in Swift 2.2:
>>
>> var bitfield: UnsafeMutablePointer<UInt8>?
>> bitfield = UnsafeMutablePointer<UInt8>( malloc( 888 ) )
>>
>> How is this written in Swift 3.0?
>>
>> Gerriet.
>>
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