1 files changed, 11 insertions, 0 deletions
diff --git a/lib/common.h b/lib/common.h
index 36c1a5e..5f07bb7 100644
--- a/lib/common.h
+++ b/lib/common.h
@@ -39,6 +39,7 @@
 
 #include <limits.h>
 #include <stdint.h>
+#include <sys/uio.h>
 
 #define UNUSED __attribute__((unused))
 #define EXPORT __attribute__((visibility("default")))
@@ -103,6 +104,16 @@ get_bitmap_size(size_t region_size, size_t pgsize)
     return ROUND_UP(nr_pages, sizeof(uint64_t) * CHAR_BIT) / CHAR_BIT;
 }
 
+static inline void
+iov_free(struct iovec *iov)
+{
+    if (iov->iov_base != NULL) {
+        free(iov->iov_base);
+        iov->iov_base = NULL;
+    }
+    iov->iov_len = 0;
+}
+
 #ifdef UNIT_TEST
 
 #define MOCK_DEFINE(f) \