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 #if defined(__APPLE__)
20 # define mcontext libthread_mcontext
21 # define mcontext_t libthread_mcontext_t
22 # define ucontext libthread_ucontext
23 # define ucontext_t libthread_ucontext_t
24 # include "Darwin-ucontext.h"
27 typedef struct Context Context;
28 typedef struct Execjob Execjob;
29 typedef struct Proc Proc;
30 typedef struct _Procrendez _Procrendez;
32 typedef struct Jmp Jmp;
67 void (*startfn)(void*);
78 #ifdef PLAN9PORT_USING_PTHREADS
85 extern void _procsleep(_Procrendez*);
86 extern void _procwakeup(_Procrendez*);
87 extern void _procwakeupandunlock(_Procrendez*);
94 #ifdef PLAN9PORT_USING_PTHREADS
102 _Threadlist runqueue;
103 _Threadlist allthreads;
107 Context schedcontext;
112 #define proc() _threadproc()
113 #define setproc(p) _threadsetproc(p)
115 extern Proc *_threadprocs;
116 extern Lock _threadprocslock;
117 extern Proc *_threadexecproc;
118 extern Channel *_threadexecchan;
119 extern QLock _threadexeclock;
120 extern Channel *_dowaitchan;
122 extern void _procstart(Proc*, void (*fn)(Proc*));
123 extern _Thread *_threadcreate(Proc*, void(*fn)(void*), void*, uint);
124 extern void _threadexit(void);
125 extern Proc *_threadproc(void);
126 extern void _threadsetproc(Proc*);
127 extern int _threadlock(Lock*, int, ulong);
128 extern void _threadunlock(Lock*, ulong);
129 extern void _pthreadinit(void);
130 extern int _threadspawn(int*, char*, char**);
131 extern int _runthreadspawn(int*, char*, char**);
132 extern void _threadsetupdaemonize(void);
133 extern void _threaddodaemonize(char*);
134 extern void _threadpexit(void);
135 extern void _threaddaemonize(void);