Imported Upstream version 0.8.0~pre1upstream/0.8.0_pre1

1 files changed, 61 insertions, 0 deletions

diff --git a/src/common/slab/alloc-common.h b/src/common/slab/alloc-common.h
new file mode 100644
index 0000000..32878ab
--- /dev/null
+++ b/src/common/slab/alloc-common.h
@@ -0,0 +1,61 @@
+/*  Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/*!
+ * \file alloc-common.h
+ *
+ * \author Lubos Slovak <lubos.slovak@nic.cz>
+ *
+ * \brief Common macros for alloc.
+ *
+ * \addtogroup alloc
+ * @{
+ */
+
+#ifndef _KNOTD_COMMON_ALLOC_COMMON_H_
+#define _KNOTD_COMMON_ALLOC_COMMON_H_
+
+#include <stdio.h>
+
+//#define MEM_DEBUG
+//#define MEM_NOSLAB
+//#define MEM_POISON
+#define MEM_SLAB_CAP 5   // Cap slab_cache empty slab count (undefined = inf)
+#define MEM_COLORING       // Slab cache coloring
+//#define MEM_SLAB_DEPOT     // Use slab depot for slab caching (not thread-safe)
+
+/* Eliminate compiler warning with unused parameters. */
+#ifndef UNUSED
+#define UNUSED(param) (void)(param)
+#endif
+
+/* Optimisation macros. */
+#ifndef likely
+#define likely(x)       __builtin_expect((x),1)
+#endif
+#ifndef unlikely
+#define unlikely(x)     __builtin_expect((x),0)
+#endif
+
+#ifdef MEM_DEBUG
+#define dbg_mem(msg...) fprintf(stderr, msg)
+#else
+#define dbg_mem(msg...)
+#endif
+
+
+#endif /* _KNOTD_COMMON_ALLOC_COMMON_H_ */
+
+/*! @} */