From 1544f90960275dc9211bde30329c3258e0e1bf38 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sat, 25 Dec 2004 21:56:33 +0000
Subject: New thread library

---
 src/libthread/proctab.ch | 97 ------------------------------------------------
 1 file changed, 97 deletions(-)
 delete mode 100644 src/libthread/proctab.ch

(limited to 'src/libthread/proctab.ch')

diff --git a/src/libthread/proctab.ch b/src/libthread/proctab.ch
deleted file mode 100644
index d51543f9..00000000
--- a/src/libthread/proctab.ch
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Proc structure hash table indexed by proctabid() (usually getpid()).
- * No lock is necessary for lookups (important when called from signal
- * handlers).
- * 
- * To be included from other files (e.g., Linux-clone.c).
- */
-
-#define T ((void*)-1)
-
-enum
-{
-	PTABHASH = 1031,
-};
-
-static Lock ptablock;
-static Proc *proctab[PTABHASH];
-static Proc *theproc;
-static int multi;
-
-void
-_threadmultiproc(void)
-{
-	if(multi == 0){
-		multi = 1;
-		_threadsetproc(theproc);
-	}
-}
-
-void
-_threadsetproc(Proc *p)
-{
-	int i, h;
-	Proc **t;
-
-	if(!multi){
-		theproc = p;
-		return;
-	}
-	lock(&ptablock);
-	p->procid = procid();
-	h = p->procid%PTABHASH;
-	for(i=0; i<PTABHASH; i++){
-		t = &proctab[(h+i)%PTABHASH];
-		if(*t==nil || *t==T){
-			*t = p;
-			break;
-		}
-	}
-	unlock(&ptablock);
-	if(i == PTABHASH)
-		sysfatal("too many procs - proctab is full");
-}
-
-static Proc**
-_threadfindproc(int id)
-{
-	int i, h;
-	Proc **t;
-
-	if(!multi)
-		return &theproc;
-
-	h = id%PTABHASH;
-	for(i=0; i<PTABHASH; i++){
-		t = &proctab[(h+i)%PTABHASH];
-		if(*t != nil && *t != T && (*t)->procid == id){
-			unlock(&ptablock);
-			return t;
-		}
-	}
-	return nil;
-}
-
-Proc*
-_threadgetproc(void)
-{
-	Proc **t;
-
-	t = _threadfindproc(procid());
-	if(t == nil)
-		return nil;
-	return *t;
-}
-
-Proc*
-_threaddelproc(void)
-{
-	Proc **t, *p;
-
-	t = _threadfindproc(procid());
-	if(t == nil)
-		return nil;
-	p = *t;
-	*t = T;
-	return p;
-}
-- 
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