12 #if defined(__FreeBSD__) && __FreeBSD_version < 500000
13 extern int getcontext(ucontext_t*);
14 extern void setcontext(ucontext_t*);
15 extern int swapcontext(ucontext_t*, ucontext_t*);
16 extern void makecontext(ucontext_t*, void(*)(), int, ...);
19 typedef struct Context Context;
20 typedef struct Execjob Execjob;
21 typedef struct Proc Proc;
22 typedef struct _Procrendez _Procrendez;
24 typedef struct Jmp Jmp;
59 void (*startfn)(void*);
70 #ifdef PLAN9PORT_USING_PTHREADS
77 extern void _procsleep(_Procrendez*);
78 extern void _procwakeup(_Procrendez*);
79 extern void _procwakeupandunlock(_Procrendez*);
86 #ifdef PLAN9PORT_USING_PTHREADS
95 _Threadlist allthreads;
104 #define proc() _threadproc()
105 #define setproc(p) _threadsetproc(p)
107 extern Proc *_threadprocs;
108 extern Lock _threadprocslock;
109 extern Proc *_threadexecproc;
110 extern Channel *_threadexecchan;
111 extern QLock _threadexeclock;
112 extern Channel *_dowaitchan;
114 extern void _procstart(Proc*, void (*fn)(Proc*));
115 extern _Thread *_threadcreate(Proc*, void(*fn)(void*), void*, uint);
116 extern void _threadexit(void);
117 extern Proc *_threadproc(void);
118 extern void _threadsetproc(Proc*);
119 extern int _threadlock(Lock*, int, ulong);
120 extern void _threadunlock(Lock*, ulong);
121 extern void _pthreadinit(void);
122 extern int _threadspawn(int*, char*, char**);
123 extern int _runthreadspawn(int*, char*, char**);
124 extern void _threadsetupdaemonize(void);
125 extern void _threaddodaemonize(char*);
126 extern void _threadpexit(void);
127 extern void _threaddaemonize(void);