libglusterfs/mem-pool: implement gf_memdup

Change-Id: I1d7a1e7418f424fe08c041d562098b947c01580f
BUG: 808400
Signed-off-by: Raghavendra <raghavendra@gluster.com>
Reviewed-on: http://review.gluster.org/4124
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/libglusterfs/src/mem-pool.h b/libglusterfs/src/mem-pool.h
index 63264c75495..939b4f2a71b 100644
--- a/libglusterfs/src/mem-pool.h
+++ b/libglusterfs/src/mem-pool.h
@@ -147,6 +147,21 @@ char * gf_strdup (const char *src)
         return dup_str;
 }
 
+static inline void *
+gf_memdup (const void *src, void *dst, size_t size)
+{
+        void *dup_mem = NULL;
+
+        dup_mem = GF_CALLOC(1, size, gf_common_mt_strdup);
+        if (!dup_mem)
+                goto out;
+
+        memcpy (dup_mem, src, size);
+
+out:
+        return dup_mem;
+}
+
 struct mem_pool {
         struct list_head  list;
         int               hot_count;