1 d54ead7f 2004-12-28 devnull #include "u.h"
2 d54ead7f 2004-12-28 devnull #include <errno.h>
3 d54ead7f 2004-12-28 devnull #include <sys/time.h>
4 d54ead7f 2004-12-28 devnull #include <sys/types.h>
5 d54ead7f 2004-12-28 devnull #include <sys/wait.h>
6 d54ead7f 2004-12-28 devnull #include <sched.h>
7 d54ead7f 2004-12-28 devnull #include <signal.h>
8 9d654ebc 2005-07-19 devnull #if !defined(__OpenBSD__)
9 cea10000 2005-05-01 devnull # include <ucontext.h>
11 7a2c8850 2005-01-17 devnull #include <sys/utsname.h>
12 d54ead7f 2004-12-28 devnull #include "libc.h"
13 d54ead7f 2004-12-28 devnull #include "thread.h"
15 48ca8d21 2005-11-01 devnull #if defined(__FreeBSD__) && __FreeBSD__ < 5
16 1e05fdf9 2005-11-04 devnull extern int getmcontext(mcontext_t*);
17 1e05fdf9 2005-11-04 devnull extern void setmcontext(mcontext_t*);
18 1e05fdf9 2005-11-04 devnull #define setcontext(u) setmcontext(&(u)->uc_mcontext)
19 1e05fdf9 2005-11-04 devnull #define getcontext(u) getmcontext(&(u)->uc_mcontext)
20 d54ead7f 2004-12-28 devnull extern int swapcontext(ucontext_t*, ucontext_t*);
21 d54ead7f 2004-12-28 devnull extern void makecontext(ucontext_t*, void(*)(), int, ...);
24 50f7ec33 2005-01-07 devnull #if defined(__APPLE__)
25 b8f742db 2005-01-11 devnull # define mcontext libthread_mcontext
26 b8f742db 2005-01-11 devnull # define mcontext_t libthread_mcontext_t
27 b8f742db 2005-01-11 devnull # define ucontext libthread_ucontext
28 b8f742db 2005-01-11 devnull # define ucontext_t libthread_ucontext_t
29 110c707d 2006-04-21 devnull # if defined(__i386__)
30 110c707d 2006-04-21 devnull # include "386-ucontext.h"
32 110c707d 2006-04-21 devnull # include "power-ucontext.h"
36 cea10000 2005-05-01 devnull #if defined(__OpenBSD__)
37 b4b68641 2005-07-20 devnull # define mcontext libthread_mcontext
38 b4b68641 2005-07-20 devnull # define mcontext_t libthread_mcontext_t
39 b4b68641 2005-07-20 devnull # define ucontext libthread_ucontext
40 b4b68641 2005-07-20 devnull # define ucontext_t libthread_ucontext_t
41 9d654ebc 2005-07-19 devnull # if defined __i386__
42 9d654ebc 2005-07-19 devnull # include "386-ucontext.h"
44 9d654ebc 2005-07-19 devnull # include "power-ucontext.h"
46 cea10000 2005-05-01 devnull extern pid_t rfork_thread(int, void*, int(*)(void*), void*);
49 528dba4d 2007-05-01 devnull /* THIS DOES NOT WORK! Don't do this!
50 528dba4d 2007-05-01 devnull (At least, not on Solaris. Maybe this is right for Linux,
51 528dba4d 2007-05-01 devnull in which case it should say if defined(__linux__) && defined(__sun__),
52 528dba4d 2007-05-01 devnull but surely the latter would be defined(__sparc__).
54 17558fbe 2006-06-04 devnull #if defined(__sun__)
55 17558fbe 2006-06-04 devnull # define mcontext libthread_mcontext
56 17558fbe 2006-06-04 devnull # define mcontext_t libthread_mcontext_t
57 17558fbe 2006-06-04 devnull # define ucontext libthread_ucontext
58 17558fbe 2006-06-04 devnull # define ucontext_t libthread_ucontext_t
59 17558fbe 2006-06-04 devnull # include "sparc-ucontext.h"
63 33a102fc 2005-11-04 devnull #if defined(__arm__)
64 a81eb4ca 2005-11-04 devnull int getmcontext(mcontext_t*);
65 ac3d1298 2005-11-04 devnull void setmcontext(const mcontext_t*);
66 a81eb4ca 2005-11-04 devnull #define setcontext(u) setmcontext(&(u)->uc_mcontext)
67 a81eb4ca 2005-11-04 devnull #define getcontext(u) getmcontext(&(u)->uc_mcontext)
71 619085f0 2004-12-25 devnull typedef struct Context Context;
72 e127e40b 2004-12-27 devnull typedef struct Execjob Execjob;
73 619085f0 2004-12-25 devnull typedef struct Proc Proc;
74 619085f0 2004-12-25 devnull typedef struct _Procrendez _Procrendez;
76 e1dc7e45 2004-12-27 devnull typedef struct Jmp Jmp;
77 e1dc7e45 2004-12-27 devnull struct Jmp
79 e1dc7e45 2004-12-27 devnull p9jmp_buf b;
84 619085f0 2004-12-25 devnull STACK = 8192
87 619085f0 2004-12-25 devnull struct Context
89 619085f0 2004-12-25 devnull ucontext_t uc;
92 e127e40b 2004-12-27 devnull struct Execjob
95 e127e40b 2004-12-27 devnull char *cmd;
96 e127e40b 2004-12-27 devnull char **argv;
97 e127e40b 2004-12-27 devnull Channel *c;
100 619085f0 2004-12-25 devnull struct _Thread
102 619085f0 2004-12-25 devnull _Thread *next;
103 619085f0 2004-12-25 devnull _Thread *prev;
104 619085f0 2004-12-25 devnull _Thread *allnext;
105 619085f0 2004-12-25 devnull _Thread *allprev;
106 619085f0 2004-12-25 devnull Context context;
107 619085f0 2004-12-25 devnull uint id;
108 619085f0 2004-12-25 devnull uchar *stk;
109 619085f0 2004-12-25 devnull uint stksize;
110 619085f0 2004-12-25 devnull int exiting;
111 619085f0 2004-12-25 devnull void (*startfn)(void*);
112 619085f0 2004-12-25 devnull void *startarg;
113 619085f0 2004-12-25 devnull Proc *proc;
114 619085f0 2004-12-25 devnull char name[256];
115 619085f0 2004-12-25 devnull char state[256];
116 8dd8a81f 2005-03-18 devnull void *udata;
120 619085f0 2004-12-25 devnull struct _Procrendez
122 619085f0 2004-12-25 devnull Lock *l;
123 619085f0 2004-12-25 devnull int asleep;
124 4dbefdd4 2004-12-27 devnull #ifdef PLAN9PORT_USING_PTHREADS
125 619085f0 2004-12-25 devnull pthread_cond_t cond;
127 4dbefdd4 2004-12-27 devnull int pid;
131 619085f0 2004-12-25 devnull extern void _procsleep(_Procrendez*);
132 619085f0 2004-12-25 devnull extern void _procwakeup(_Procrendez*);
133 a0a331aa 2005-01-06 devnull extern void _procwakeupandunlock(_Procrendez*);
135 619085f0 2004-12-25 devnull struct Proc
137 4dbefdd4 2004-12-27 devnull Proc *next;
138 4dbefdd4 2004-12-27 devnull Proc *prev;
139 4dbefdd4 2004-12-27 devnull char msg[128];
140 4dbefdd4 2004-12-27 devnull #ifdef PLAN9PORT_USING_PTHREADS
141 4dbefdd4 2004-12-27 devnull pthread_t osprocid;
143 669a062b 2005-01-30 devnull int osprocid;
145 619085f0 2004-12-25 devnull Lock lock;
146 8cbd854a 2004-12-27 devnull int nswitch;
147 619085f0 2004-12-25 devnull _Thread *thread;
148 ff63eeb1 2006-06-26 devnull _Thread *pinthread;
149 619085f0 2004-12-25 devnull _Threadlist runqueue;
150 615e0f9f 2006-02-07 devnull _Threadlist idlequeue;
151 619085f0 2004-12-25 devnull _Threadlist allthreads;
152 619085f0 2004-12-25 devnull uint nthread;
153 619085f0 2004-12-25 devnull uint sysproc;
154 619085f0 2004-12-25 devnull _Procrendez runrend;
155 619085f0 2004-12-25 devnull Context schedcontext;
156 619085f0 2004-12-25 devnull void *udata;
157 e1dc7e45 2004-12-27 devnull Jmp sigjmp;
158 8ee6ad4d 2005-02-14 devnull int mainproc;
161 619085f0 2004-12-25 devnull #define proc() _threadproc()
162 619085f0 2004-12-25 devnull #define setproc(p) _threadsetproc(p)
164 4dbefdd4 2004-12-27 devnull extern Proc *_threadprocs;
165 4dbefdd4 2004-12-27 devnull extern Lock _threadprocslock;
166 955a2ca7 2004-12-27 devnull extern Proc *_threadexecproc;
167 955a2ca7 2004-12-27 devnull extern Channel *_threadexecchan;
168 955a2ca7 2004-12-27 devnull extern QLock _threadexeclock;
169 955a2ca7 2004-12-27 devnull extern Channel *_dowaitchan;
171 73722a8b 2004-12-27 devnull extern void _procstart(Proc*, void (*fn)(Proc*));
172 619085f0 2004-12-25 devnull extern _Thread *_threadcreate(Proc*, void(*fn)(void*), void*, uint);
173 619085f0 2004-12-25 devnull extern void _threadexit(void);
174 619085f0 2004-12-25 devnull extern Proc *_threadproc(void);
175 619085f0 2004-12-25 devnull extern void _threadsetproc(Proc*);
176 619085f0 2004-12-25 devnull extern int _threadlock(Lock*, int, ulong);
177 619085f0 2004-12-25 devnull extern void _threadunlock(Lock*, ulong);
178 e1dc7e45 2004-12-27 devnull extern void _pthreadinit(void);
179 e127e40b 2004-12-27 devnull extern int _threadspawn(int*, char*, char**);
180 e127e40b 2004-12-27 devnull extern int _runthreadspawn(int*, char*, char**);
181 2c87dda8 2004-12-28 devnull extern void _threadsetupdaemonize(void);
182 2c87dda8 2004-12-28 devnull extern void _threaddodaemonize(char*);
183 1d2533d0 2004-12-28 devnull extern void _threadpexit(void);
184 c7acb53e 2005-01-04 devnull extern void _threaddaemonize(void);
