1 619085f0 2004-12-25 devnull #include <ucontext.h>
 2 619085f0 2004-12-25 devnull 
 3 619085f0 2004-12-25 devnull typedef struct Context Context;
 4 619085f0 2004-12-25 devnull typedef struct Proc Proc;
 5 619085f0 2004-12-25 devnull typedef struct _Procrendez _Procrendez;
 6 619085f0 2004-12-25 devnull 
 7 619085f0 2004-12-25 devnull enum
 8 619085f0 2004-12-25 devnull {
 9 619085f0 2004-12-25 devnull 	STACK = 8192
10 619085f0 2004-12-25 devnull };
11 619085f0 2004-12-25 devnull 
12 619085f0 2004-12-25 devnull struct Context
13 619085f0 2004-12-25 devnull {
14 619085f0 2004-12-25 devnull 	ucontext_t	uc;
15 619085f0 2004-12-25 devnull };
16 619085f0 2004-12-25 devnull 
17 619085f0 2004-12-25 devnull struct _Thread
18 619085f0 2004-12-25 devnull {
19 619085f0 2004-12-25 devnull 	_Thread	*next;
20 619085f0 2004-12-25 devnull 	_Thread	*prev;
21 619085f0 2004-12-25 devnull 	_Thread	*allnext;
22 619085f0 2004-12-25 devnull 	_Thread	*allprev;
23 619085f0 2004-12-25 devnull 	Context	context;
24 619085f0 2004-12-25 devnull 	uint	id;
25 619085f0 2004-12-25 devnull 	uchar	*stk;
26 619085f0 2004-12-25 devnull 	uint	stksize;
27 619085f0 2004-12-25 devnull 	int		exiting;
28 619085f0 2004-12-25 devnull 	void	(*startfn)(void*);
29 619085f0 2004-12-25 devnull 	void	*startarg;
30 619085f0 2004-12-25 devnull 	Proc	*proc;
31 619085f0 2004-12-25 devnull 	char	name[256];
32 619085f0 2004-12-25 devnull 	char	state[256];
33 619085f0 2004-12-25 devnull };
34 619085f0 2004-12-25 devnull 
35 619085f0 2004-12-25 devnull struct _Procrendez
36 619085f0 2004-12-25 devnull {
37 619085f0 2004-12-25 devnull 	Lock		*l;
38 619085f0 2004-12-25 devnull 	int		asleep;
39 619085f0 2004-12-25 devnull 	pthread_cond_t	cond;
40 619085f0 2004-12-25 devnull };
41 619085f0 2004-12-25 devnull 
42 619085f0 2004-12-25 devnull extern	void	_procsleep(_Procrendez*);
43 619085f0 2004-12-25 devnull extern	void	_procwakeup(_Procrendez*);
44 619085f0 2004-12-25 devnull 
45 619085f0 2004-12-25 devnull struct Proc
46 619085f0 2004-12-25 devnull {
47 619085f0 2004-12-25 devnull 	pthread_t	tid;
48 619085f0 2004-12-25 devnull 	Lock		lock;
49 619085f0 2004-12-25 devnull 	_Thread		*thread;
50 619085f0 2004-12-25 devnull 	_Threadlist	runqueue;
51 619085f0 2004-12-25 devnull 	_Threadlist	allthreads;
52 619085f0 2004-12-25 devnull 	uint		nthread;
53 619085f0 2004-12-25 devnull 	uint		sysproc;
54 619085f0 2004-12-25 devnull 	_Procrendez	runrend;
55 619085f0 2004-12-25 devnull 	Context	schedcontext;
56 619085f0 2004-12-25 devnull 	void		*udata;
57 619085f0 2004-12-25 devnull };
58 619085f0 2004-12-25 devnull 
59 619085f0 2004-12-25 devnull extern Proc *xxx;
60 619085f0 2004-12-25 devnull #define proc() _threadproc()
61 619085f0 2004-12-25 devnull #define setproc(p) _threadsetproc(p)
62 619085f0 2004-12-25 devnull 
63 619085f0 2004-12-25 devnull extern void _procstart(Proc*, void (*fn)(void*));
64 619085f0 2004-12-25 devnull extern _Thread *_threadcreate(Proc*, void(*fn)(void*), void*, uint);
65 619085f0 2004-12-25 devnull extern void _threadexit(void);
66 619085f0 2004-12-25 devnull extern Proc *_threadproc(void);
67 619085f0 2004-12-25 devnull extern void _threadsetproc(Proc*);
68 619085f0 2004-12-25 devnull extern int _threadlock(Lock*, int, ulong);
69 619085f0 2004-12-25 devnull extern void _threadunlock(Lock*, ulong);
70 619085f0 2004-12-25 devnull