1 files changed, 35 insertions, 0 deletions
diff --git a/src/lib/memarea/memarea.h b/src/lib/memarea/memarea.h
new file mode 100644
index 0000000000..9c23cf62e9
--- /dev/null
+++ b/src/lib/memarea/memarea.h
@@ -0,0 +1,35 @@
+/* Copyright (c) 2008-2019, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+/**
+ * \file memarea.h
+ *
+ * \brief Header for memarea.c
+ **/
+
+#ifndef TOR_MEMAREA_H
+#define TOR_MEMAREA_H
+
+#include <stddef.h>
+
+typedef struct memarea_t memarea_t;
+
+memarea_t *memarea_new(void);
+void memarea_drop_all_(memarea_t *area);
+#define memarea_drop_all(area) \
+  do {                                          \
+    memarea_drop_all_(area);                    \
+    (area) = NULL;                              \
+  } while (0)
+void memarea_clear(memarea_t *area);
+int memarea_owns_ptr(const memarea_t *area, const void *ptr);
+void *memarea_alloc(memarea_t *area, size_t sz);
+void *memarea_alloc_zero(memarea_t *area, size_t sz);
+void *memarea_memdup(memarea_t *area, const void *s, size_t n);
+char *memarea_strdup(memarea_t *area, const char *s);
+char *memarea_strndup(memarea_t *area, const char *s, size_t n);
+void memarea_get_stats(memarea_t *area,
+                       size_t *allocated_out, size_t *used_out);
+void memarea_assert_ok(memarea_t *area);
+
+#endif /* !defined(TOR_MEMAREA_H) */