libthread: get rid of tprivalloc()/tprivfree()/tprivdata() and _workerdata() (thanks qrstuv)

these functions where undocumented and unused. especially
tprivfree() was buggy missing a unlock() call. theres not
much point in supporting these functions as theres
threaddata() and procdata().

1 files changed, 1 insertions, 41 deletions

diff --git a/sys/src/libthread/id.c b/sys/src/libthread/id.c
index ebb563307..22d60f423 100644
--- a/sys/src/libthread/id.c
+++ b/sys/src/libthread/id.c
@@ -89,13 +89,7 @@ threadgetname(void)
 void**
 threaddata(void)
 {
-	return &_threadgetproc()->thread->udata[0];
-}
-
-void**
-_workerdata(void)
-{
-	return &_threadgetproc()->wdata;
+	return &_threadgetproc()->thread->udata;
 }
 
 void**
@@ -103,37 +97,3 @@ procdata(void)
 {
 	return &_threadgetproc()->udata;
 }
-
-static Lock privlock;
-static int privmask = 1;
-
-int
-tprivalloc(void)
-{
-	int i;
-
-	lock(&privlock);
-	for(i=0; i<NPRIV; i++)
-		if(!(privmask&(1<<i))){
-			privmask |= 1<<i;
-			unlock(&privlock);
-			return i;
-		}
-	unlock(&privlock);
-	return -1;
-}
-
-void
-tprivfree(int i)
-{
-	if(i < 0 || i >= NPRIV)
-		abort();
-	lock(&privlock);
-	privmask &= ~(1<<i);
-}
-
-void**
-tprivaddr(int i)
-{
-	return &_threadgetproc()->thread->udata[i];
-}