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