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 e1dc7e45 2004-12-27 devnull typedef struct Jmp Jmp;
 8 e1dc7e45 2004-12-27 devnull struct Jmp
 9 e1dc7e45 2004-12-27 devnull {
10 e1dc7e45 2004-12-27 devnull 	p9jmp_buf b;
11 e1dc7e45 2004-12-27 devnull };
12 e1dc7e45 2004-12-27 devnull 
13 619085f0 2004-12-25 devnull enum
14 619085f0 2004-12-25 devnull {
15 619085f0 2004-12-25 devnull 	STACK = 8192
16 619085f0 2004-12-25 devnull };
17 619085f0 2004-12-25 devnull 
18 619085f0 2004-12-25 devnull struct Context
19 619085f0 2004-12-25 devnull {
20 619085f0 2004-12-25 devnull 	ucontext_t	uc;
21 619085f0 2004-12-25 devnull };
22 619085f0 2004-12-25 devnull 
23 619085f0 2004-12-25 devnull struct _Thread
24 619085f0 2004-12-25 devnull {
25 619085f0 2004-12-25 devnull 	_Thread	*next;
26 619085f0 2004-12-25 devnull 	_Thread	*prev;
27 619085f0 2004-12-25 devnull 	_Thread	*allnext;
28 619085f0 2004-12-25 devnull 	_Thread	*allprev;
29 619085f0 2004-12-25 devnull 	Context	context;
30 619085f0 2004-12-25 devnull 	uint	id;
31 619085f0 2004-12-25 devnull 	uchar	*stk;
32 619085f0 2004-12-25 devnull 	uint	stksize;
33 619085f0 2004-12-25 devnull 	int		exiting;
34 619085f0 2004-12-25 devnull 	void	(*startfn)(void*);
35 619085f0 2004-12-25 devnull 	void	*startarg;
36 619085f0 2004-12-25 devnull 	Proc	*proc;
37 619085f0 2004-12-25 devnull 	char	name[256];
38 619085f0 2004-12-25 devnull 	char	state[256];
39 619085f0 2004-12-25 devnull };
40 619085f0 2004-12-25 devnull 
41 619085f0 2004-12-25 devnull struct _Procrendez
42 619085f0 2004-12-25 devnull {
43 619085f0 2004-12-25 devnull 	Lock		*l;
44 619085f0 2004-12-25 devnull 	int		asleep;
45 4dbefdd4 2004-12-27 devnull #ifdef PLAN9PORT_USING_PTHREADS
46 619085f0 2004-12-25 devnull 	pthread_cond_t	cond;
47 4dbefdd4 2004-12-27 devnull #else
48 4dbefdd4 2004-12-27 devnull 	int		pid;
49 4dbefdd4 2004-12-27 devnull #endif
50 619085f0 2004-12-25 devnull };
51 619085f0 2004-12-25 devnull 
52 619085f0 2004-12-25 devnull extern	void	_procsleep(_Procrendez*);
53 619085f0 2004-12-25 devnull extern	void	_procwakeup(_Procrendez*);
54 619085f0 2004-12-25 devnull 
55 619085f0 2004-12-25 devnull struct Proc
56 619085f0 2004-12-25 devnull {
57 4dbefdd4 2004-12-27 devnull 	Proc		*next;
58 4dbefdd4 2004-12-27 devnull 	Proc		*prev;
59 4dbefdd4 2004-12-27 devnull 	char		msg[128];
60 4dbefdd4 2004-12-27 devnull #ifdef PLAN9PORT_USING_PTHREADS
61 4dbefdd4 2004-12-27 devnull 	pthread_t	osprocid;
62 4dbefdd4 2004-12-27 devnull #else
63 4dbefdd4 2004-12-27 devnull 	uint		osprocid;
64 4dbefdd4 2004-12-27 devnull #endif
65 619085f0 2004-12-25 devnull 	Lock		lock;
66 619085f0 2004-12-25 devnull 	_Thread		*thread;
67 619085f0 2004-12-25 devnull 	_Threadlist	runqueue;
68 619085f0 2004-12-25 devnull 	_Threadlist	allthreads;
69 619085f0 2004-12-25 devnull 	uint		nthread;
70 619085f0 2004-12-25 devnull 	uint		sysproc;
71 619085f0 2004-12-25 devnull 	_Procrendez	runrend;
72 619085f0 2004-12-25 devnull 	Context	schedcontext;
73 619085f0 2004-12-25 devnull 	void		*udata;
74 e1dc7e45 2004-12-27 devnull 	Jmp		sigjmp;
75 619085f0 2004-12-25 devnull };
76 619085f0 2004-12-25 devnull 
77 619085f0 2004-12-25 devnull #define proc() _threadproc()
78 619085f0 2004-12-25 devnull #define setproc(p) _threadsetproc(p)
79 619085f0 2004-12-25 devnull 
80 4dbefdd4 2004-12-27 devnull extern Proc *_threadprocs;
81 4dbefdd4 2004-12-27 devnull extern Lock _threadprocslock;
82 4dbefdd4 2004-12-27 devnull 
83 73722a8b 2004-12-27 devnull extern void _procstart(Proc*, void (*fn)(Proc*));
84 619085f0 2004-12-25 devnull extern _Thread *_threadcreate(Proc*, void(*fn)(void*), void*, uint);
85 619085f0 2004-12-25 devnull extern void _threadexit(void);
86 619085f0 2004-12-25 devnull extern Proc *_threadproc(void);
87 619085f0 2004-12-25 devnull extern void _threadsetproc(Proc*);
88 619085f0 2004-12-25 devnull extern int _threadlock(Lock*, int, ulong);
89 619085f0 2004-12-25 devnull extern void _threadunlock(Lock*, ulong);
90 e1dc7e45 2004-12-27 devnull extern void _pthreadinit(void);