diff options
Diffstat (limited to 'src/libthread/proctab.c')
-rw-r--r-- | src/libthread/proctab.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/libthread/proctab.c b/src/libthread/proctab.c index 5e5dcb2b..ec28d676 100644 --- a/src/libthread/proctab.c +++ b/src/libthread/proctab.c @@ -6,6 +6,18 @@ enum PTABHASH = 257, }; +static int multi; +static Proc *theproc; + +void +_threadmultiproc(void) +{ + if(multi == 0){ + multi = 1; + _threadsetproc(theproc); + } +} + static Lock ptablock; Proc *ptab[PTABHASH]; @@ -14,6 +26,10 @@ _threadsetproc(Proc *p) { int h; + if(!multi){ + theproc = p; + return; + } lock(&ptablock); h = ((unsigned)p->pid)%PTABHASH; p->link = ptab[h]; @@ -27,6 +43,9 @@ __threadgetproc(int rm) Proc **l, *p; int h, pid; + if(!multi) + return theproc; + pid = _threadgetpid(); lock(&ptablock); |