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signal handling, add prototype for pthreadinit

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rsc 2004-12-27 00:13:48 +00:00
parent 43db87f1fc
commit e1dc7e4511
3 changed files with 19 additions and 4 deletions
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2
src/libthread/pthread.c
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@ -101,7 +101,7 @@ _threadsetproc(Proc *p)
}
void
pthreadinit(void)
_pthreadinit(void)
{
pthread_key_create(&prockey, 0);
}

12
src/libthread/thread.c
View file

@ -190,7 +190,7 @@ scheduler(void *v)
p = v;
setproc(p);
print("s %p %d\n", p, gettid());
// print("s %p %d\n", p, gettid());
p->tid = pthread_self();
pthread_detach(p->tid);
lock(&p->lock);
@ -503,6 +503,13 @@ threadmainstart(void *v)
threadmain(threadargc, threadargv);
}
extern Jmp *(*_notejmpbuf)(void);
static Jmp*
threadnotejmp(void)
{
return &proc()->sigjmp;
}
int
main(int argc, char **argv)
{
@ -524,8 +531,9 @@ main(int argc, char **argv)
_wunlock = threadwunlock;
_rsleep = threadrsleep;
_rwakeup = threadrwakeup;
_notejmpbuf = threadnotejmp;
pthreadinit();
_pthreadinit();
p = procalloc();
if(mainstacksize == 0)
mainstacksize = 65536;

9
src/libthread/threadimpl.h
View file

@ -4,6 +4,12 @@ typedef struct Context Context;
typedef struct Proc Proc;
typedef struct _Procrendez _Procrendez;
typedef struct Jmp Jmp;
struct Jmp
{
p9jmp_buf b;
};
enum
{
STACK = 8192
@ -54,6 +60,7 @@ struct Proc
_Procrendez runrend;
Context schedcontext;
void *udata;
Jmp sigjmp;
};
extern Proc *xxx;
@ -67,4 +74,4 @@ extern Proc *_threadproc(void);
extern void _threadsetproc(Proc*);
extern int _threadlock(Lock*, int, ulong);
extern void _threadunlock(Lock*, ulong);
extern void _pthreadinit(void);