8 #if !defined(__OpenBSD__)
11 #include <sys/utsname.h>
15 #if defined(__FreeBSD__) && __FreeBSD_version < 500000
16 extern int getcontext(ucontext_t*);
17 extern void setcontext(ucontext_t*);
18 extern int swapcontext(ucontext_t*, ucontext_t*);
19 extern void makecontext(ucontext_t*, void(*)(), int, ...);
22 #if defined(__APPLE__)
23 # define mcontext libthread_mcontext
24 # define mcontext_t libthread_mcontext_t
25 # define ucontext libthread_ucontext
26 # define ucontext_t libthread_ucontext_t
27 # include "power-ucontext.h"
30 #if defined(__OpenBSD__)
31 # define mcontext libthread_mcontext
32 # define mcontext_t libthread_mcontext_t
33 # define ucontext libthread_ucontext
34 # define ucontext_t libthread_ucontext_t
36 # include "386-ucontext.h"
38 # include "power-ucontext.h"
40 extern pid_t rfork_thread(int, void*, int(*)(void*), void*);
43 typedef struct Context Context;
44 typedef struct Execjob Execjob;
45 typedef struct Proc Proc;
46 typedef struct _Procrendez _Procrendez;
48 typedef struct Jmp Jmp;
83 void (*startfn)(void*);
95 #ifdef PLAN9PORT_USING_PTHREADS
102 extern void _procsleep(_Procrendez*);
103 extern void _procwakeup(_Procrendez*);
104 extern void _procwakeupandunlock(_Procrendez*);
111 #ifdef PLAN9PORT_USING_PTHREADS
119 _Threadlist runqueue;
120 _Threadlist allthreads;
124 Context schedcontext;
130 #define proc() _threadproc()
131 #define setproc(p) _threadsetproc(p)
133 extern Proc *_threadprocs;
134 extern Lock _threadprocslock;
135 extern Proc *_threadexecproc;
136 extern Channel *_threadexecchan;
137 extern QLock _threadexeclock;
138 extern Channel *_dowaitchan;
140 extern void _procstart(Proc*, void (*fn)(Proc*));
141 extern _Thread *_threadcreate(Proc*, void(*fn)(void*), void*, uint);
142 extern void _threadexit(void);
143 extern Proc *_threadproc(void);
144 extern void _threadsetproc(Proc*);
145 extern int _threadlock(Lock*, int, ulong);
146 extern void _threadunlock(Lock*, ulong);
147 extern void _pthreadinit(void);
148 extern int _threadspawn(int*, char*, char**);
149 extern int _runthreadspawn(int*, char*, char**);
150 extern void _threadsetupdaemonize(void);
151 extern void _threaddodaemonize(char*);
152 extern void _threadpexit(void);
153 extern void _threaddaemonize(void);