Adding upstream version 3.3.4.upstream/3.3.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/src/libknot/mm_ctx.h b/src/libknot/mm_ctx.h
new file mode 100644
index 0000000..8f0544c
--- /dev/null
+++ b/src/libknot/mm_ctx.h
@@ -0,0 +1,41 @@
+/*  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 <https://www.gnu.org/licenses/>.
+ */
+
+/*!
+ * \file
+ *
+ * \brief Memory allocation context.
+ *
+ * \addtogroup libknot
+ * @{
+ */
+
+#pragma once
+
+#include <stddef.h>
+
+/* Memory allocation function prototypes. */
+typedef void* (*knot_mm_alloc_t)(void *ctx, size_t len);
+typedef void (*knot_mm_free_t)(void *p);
+
+/*! \brief Memory allocation context. */
+typedef struct knot_mm {
+	void *ctx; /* \note Must be first */
+	knot_mm_alloc_t alloc;
+	knot_mm_free_t free;
+} knot_mm_t;
+
+/*! @} */