Darwin is the open-source core of macOS, iOS, tvOS and watchOS. It is derived from NeXTStep, Mach, and *BSD; the kernel is called XNU.
Questions tagged [darwin]
367 questions
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Can't find typedef of __CFArray
I want to access MacOSX C functions from Common Lisp via CFFI and need typedefs from header files.
In
/System/Library/Frameworks/CoreFoundation.framework/Versions/A/Headers/CFArray.h
there is this line:
typedef const struct __CFArray *…

Jens Teich
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fatal error: could not build module 'Darwin' in xcode 5.1.1
Project getting build in xcode 5.0.1 but not in xcode5.1.1. I have tried to remove arm64 from valid architecture and build architecture but I am getting same error.
I have referred lots of post on stackoverflow but no one help on this issue.
Can…

Tushar - iOS developer
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Communication between Tweak and Preference Bundle
I have some data saved with preference bundle controller class. I want to share it with its tweak file i.e. I want springboard to be able to communicate preference bundle in order to get some data from it and vice versa. I have tried to use…

NightFury
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IOBlockStorageDevice and blockSizes, avoiding specfs limitations
I have an IOBlockStorageDevice device created, which reports the blocksize, as set by the user. It creates a /dev/diskX entry for the disk. If reportBlockSize returns 4096, and an attempt to write a single block is made, it writes exactly 1…

lundman
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Jmeter 2.10 and 2.11 don't let me start a HTTP Script Recorder
I'm having trouble starting a proxy server for jmeter 2.10 and 2.11. I found a couple links here on SO and apache.org but my error message is slightly different that what's written on these links. Per the wiki from apache.org, I don't think I have…

Classified
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SIGTTOU/SIGTTIN on OSX Call to tcsetpgrp()
I'm writing a basic shell to give out as a class assignment, it works fine on linux but I'm having issues with recapturing control of the terminal when a child process exits on OSX.
I tried making a call to tcsetpgrp(STDERR_FILENO,getpgrp()); but it…

shaananc
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Why my R uses a different Darwin version from the one of my MacOS system?
I'm using MacOS X 10.9.1 Mavericks.
When I launch R, I have the follow "introductory" message
R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
Copyright (C) 2013 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin10.8.0…

Tetraodienne
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ksh giving error in Darwin Kernel Version 9.8.0
I've copied the latest version of ksh93 into the darwin computer but for some reason it doesn't work.
Whenever I execute anything with ksh (for example "ksh --version") this is the error that I get:
dyld: unknown required load command…

aF.
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Create script to login and change time on Darwin
I work for a non-profit and recently had to take on some sysadmin responsibilities, and and it is a new area for me.
We have a Apple X Server that is running Darwin, and from time to time, especially on reboots, the timer on it gets out of sync…
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2 answers
Darwin Streaming Server 6.0.3 not running in web console after installation
after following perfectly this procedure to install Darwin Streaming Server 6.0.3
http://list-archives.org/2012/12/13/streaming-server-users-lists-apple-com/install-darwin-streaming-server-on-ubuntu/f/5640560927
I get
Server is Not Running
The…

mzereba
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set up Darwin Calendar Server get an error about "MD5 sum for download file..."
When I set up Darwin Calendar Server, there is an error about download the dateutil:
Downloading dateutil...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total …

Cheng
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2 answers
Subshells, permissions and following symlinks on OS X/Darwin: why do I get permission errors?
(Edit: There was a typo that caused the problem. Please see comments on existing answers)
I wanted to stat a file that symlinked to another file and thought that I could use subshells and readlink command substitution to do the job. For context, let…

gkb0986
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Can you run mac os x binary on darwin?
Are the OS X & Darwin executable/framework/library formats the same? If you compile a command line tool using only say Foundation.framework and you have another system running Darwin(same architecture). If you copy the Foundation.framework from Mac…

the.alch3m1st
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/usr/local/lib/gcc/x86_64-apple-darwin10.8.0/4.6.4/libgcc.a warning
I have a warning involving /usr/local/lib/gcc/x86_64-apple-darwin10.8.0/4.6.4/libgcc.a. I was trying to compile a C++ project using a Makefile, which shows the following:
executeit: bplustree.o nonleafnode.o leafnode.o
g++ -o executeit…

bhlee90
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2 answers
update calendar failed when rrule has BYDAY && (COUNT or UNTIL)
I use ical and darwin in my web site.
when i create a event with rrule, it failed when the event has byday and count.
Forexample:
success 1(weekly and no count):
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ZHAOXI//iCalendar…

Cheng
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