librados: add two more ObjectOperation::exec()wip-librados-exec

 - one that also gets out bufferlist and ret value pointer
 - one that gets a callback context

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/include/rados/librados.hpp b/src/include/rados/librados.hpp
index fb585d09811..d1b0d010498 100644
--- a/src/include/rados/librados.hpp
+++ b/src/include/rados/librados.hpp
@@ -115,6 +115,13 @@ namespace librados
     OP_FAILOK = 2,
   };
 
+
+  class ObjectOperationCompletion {
+  public:
+    virtual ~ObjectOperationCompletion() {}
+    virtual void handle_completion(int r, bufferlist& outbl) = 0;
+  };
+
   /*
    * ObjectOperation : compount object operation
    * Batch multiple object operations into a single request, to be applied
@@ -136,6 +143,8 @@ namespace librados
     void src_cmpxattr(const std::string& src_oid,
 		      const char *name, int op, uint64_t v);
     void exec(const char *cls, const char *method, bufferlist& inbl);
+    void exec(const char *cls, const char *method, bufferlist& inbl, bufferlist *obl, int *prval);
+    void exec(const char *cls, const char *method, bufferlist& inbl, ObjectOperationCompletion *completion);
     /**
      * Guard operation with a check that object version == ver
      *