Allow for size to be returned from big_int set_image functions

The OCI interface requires size information for any buffer passed to its bind
interface. By adding a return path for this data, we avert any need to obtain
this from the actual VARNUM binary data using messy byte manipulation.

1 files changed, 5 insertions, 2 deletions

diff --git a/odb/oracle/details/number.hxx b/odb/oracle/details/number.hxx
index fe355da..90fb038 100644
--- a/odb/oracle/details/number.hxx
+++ b/odb/oracle/details/number.hxx
@@ -7,6 +7,9 @@
 #define ODB_ORACLE_NUMBER_HXX
 
 #include <odb/pre.hxx>
+
+#include <cstddef>  // std::size_t
+
 #include <odb/oracle/details/export.hxx>
 
 namespace odb
@@ -27,13 +30,13 @@ namespace odb
       number_to_int64 (const char* buffer);
 
       LIBODB_ORACLE_EXPORT void
-      int64_to_number (char* buffer, long long value);
+      int64_to_number (char* buffer, std::size_t& n, long long val);
 
       LIBODB_ORACLE_EXPORT unsigned long long
       number_to_uint64 (const char* buffer);
 
       LIBODB_ORACLE_EXPORT void
-      uint64_to_number (char* buffer, unsigned long long value);
+      uint64_to_number (char* buffer, std::size_t& n, unsigned long long val);
     }
   }
 }