1 d0a596c5 2011-10-12 rsc /*
 2 d0a596c5 2011-10-12 rsc  * I am too ignorant to know if Cocoa and Libthread
 3 d0a596c5 2011-10-12 rsc  * can coexist: if I try to include thread.h, now
 4 d0a596c5 2011-10-12 rsc  * that Devdraw uses Cocoa's threads (and timers), it
 5 d0a596c5 2011-10-12 rsc  * crashes immediately; when Devdraw was using
 6 d0a596c5 2011-10-12 rsc  * proccreate(), it could run a little while before to
 7 d0a596c5 2011-10-12 rsc  * crash; the origin of those crashes is hard to
 8 d0a596c5 2011-10-12 rsc  * ascertain, because other programs using Libthread
 9 d0a596c5 2011-10-12 rsc  * (such as 9term, Acme, Plumber, and Sam) currently
10 d0a596c5 2011-10-12 rsc  * don't run when compiled with Xcode 4.1.
11 d0a596c5 2011-10-12 rsc  */
12 d0a596c5 2011-10-12 rsc //#define TRY_LIBTHREAD
13 a287dbab 2011-09-06 rsc 
14 d0a596c5 2011-10-12 rsc #ifdef TRY_LIBTHREAD
15 d0a596c5 2011-10-12 rsc 	#include <thread.h>
16 d0a596c5 2011-10-12 rsc #else
17 d0a596c5 2011-10-12 rsc 	#define QLock DQLock
18 d0a596c5 2011-10-12 rsc 	#define qlock dqlock
19 d0a596c5 2011-10-12 rsc 	#define qunlock dqunlock
20 d0a596c5 2011-10-12 rsc 	#define threadexitsall exits
21 d0a596c5 2011-10-12 rsc 	#define threadmain main
22 a287dbab 2011-09-06 rsc 
23 d0a596c5 2011-10-12 rsc 	typedef struct QLock QLock;
24 a287dbab 2011-09-06 rsc 
25 d0a596c5 2011-10-12 rsc 	struct QLock
26 d0a596c5 2011-10-12 rsc 	{
27 d0a596c5 2011-10-12 rsc 		int init;
28 d0a596c5 2011-10-12 rsc 		pthread_mutex_t m;
29 d0a596c5 2011-10-12 rsc 	};
30 d0a596c5 2011-10-12 rsc 
31 d0a596c5 2011-10-12 rsc 	void	qlock(QLock*);
32 d0a596c5 2011-10-12 rsc 	void	qunlock(QLock*);
33 d0a596c5 2011-10-12 rsc #endif