sim: HW_NALLOC: new alloc helper

We have malloc (uninitialized buffer), zalloc (zeroed buffer), and
nzalloc (zeroed array).  But we don't have a way to allocate an
uninitialized array.  Add a HW_NALLOC to fill this gap.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 085c1aa..f32a679 100644 (file)
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,5 +1,9 @@
 2010-12-28  Mike Frysinger  <vapier@gentoo.org>
 
+       * hw-alloc.h (HW_NALLOC): Define.
+
+010-12-28  Mike Frysinger  <vapier@gentoo.org>
+
        * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
 
 2010-12-15  Mike Frysinger  <vapier@gentoo.org>

diff --git a/sim/common/hw-alloc.h b/sim/common/hw-alloc.h
index 699d017..2cea44f 100644 (file)
--- a/sim/common/hw-alloc.h
+++ b/sim/common/hw-alloc.h
@@ -33,6 +33,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define HW_ZALLOC(me,type) (type*) hw_zalloc (me, sizeof (type))
 #define HW_MALLOC(me,type) (type*) hw_malloc (me, sizeof (type))
+#define HW_NALLOC(me,type,n) (type*) hw_malloc (me, sizeof (type) * (n))
 #define HW_NZALLOC(me,type,n) (type*) hw_zalloc (me, sizeof (type) * (n))
 
 extern void *hw_zalloc (struct hw *me, unsigned long size);