64-bit fixes

src/cmd/sam/list.c

@@ -3,16 +3,20 @@
 /*
  * Check that list has room for one more element.
  */
-void
-growlist(List *l)
+static void
+growlist(List *l, int esize)
 {
-	if(l->listptr==0 || l->nalloc==0){
+	uchar *p;
+
+	if(l->listptr == nil || l->nalloc == 0){
 		l->nalloc = INCR;
-		l->listptr = emalloc(INCR*sizeof(long));
+		l->listptr = emalloc(INCR*esize);
 		l->nused = 0;
-	}else if(l->nused == l->nalloc){
-		l->listptr = erealloc(l->listptr, (l->nalloc+INCR)*sizeof(long));
-		memset((void*)(l->longptr+l->nalloc), 0, INCR*sizeof(long));
+	}
+	else if(l->nused == l->nalloc){
+		p = erealloc(l->listptr, (l->nalloc+INCR)*esize);
+		l->listptr = p;
+		memset(p+l->nalloc*esize, 0, INCR*esize);
 		l->nalloc += INCR;
 	}
 }
@@ -23,19 +27,51 @@ growlist(List *l)
 void
 dellist(List *l, int i)
 {
-	memmove(&l->longptr[i], &l->longptr[i+1], (l->nused-(i+1))*sizeof(long));
+	Posn *pp;
+	void **vpp;
+
 	l->nused--;
+
+	switch(l->type){
+	case 'P':
+		pp = l->posnptr+i;
+		memmove(pp, pp+1, (l->nused-i)*sizeof(*pp));
+		break;
+	case 'p':
+		vpp = l->voidpptr+i;
+		memmove(vpp, vpp+1, (l->nused-i)*sizeof(*vpp));
+		break;
+	}
 }
 
 /*
  * Add a new element, whose position is i, to the list
  */
 void
-inslist(List *l, int i, long val)
+inslist(List *l, int i, ...)
 {
-	growlist(l);
-	memmove(&l->longptr[i+1], &l->longptr[i], (l->nused-i)*sizeof(long));
-	l->longptr[i] = val;
+	Posn *pp;
+	void **vpp;
+	va_list list;
+
+
+	va_start(list, i);
+	switch(l->type){
+	case 'P':
+		growlist(l, sizeof(*pp));
+		pp = l->posnptr+i;
+		memmove(pp+1, pp, (l->nused-i)*sizeof(*pp));
+		*pp = va_arg(list, Posn);
+		break;
+	case 'p':
+		growlist(l, sizeof(*vpp));
+		vpp = l->voidpptr+i;
+		memmove(vpp+1, vpp, (l->nused-i)*sizeof(*vpp));
+		*vpp = va_arg(list, void*);
+		break;
+	}
+	va_end(list);
+
 	l->nused++;
 }
 
@@ -45,3 +81,16 @@ listfree(List *l)
 	free(l->listptr);
 	free(l);
 }
+
+List*
+listalloc(int type)
+{
+	List *l;
+
+	l = emalloc(sizeof(List));
+	l->type = type;
+	l->nalloc = 0;
+	l->nused = 0;
+
+	return l;
+}