diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2011-03-22 16:22:06 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-03-22 16:22:06 +0200 |
commit | be5909a7fc240c007bb0128353d493af947a8749 (patch) | |
tree | 84f4e6488adcde96e5e41a691c191035da6e92c1 /odb/sqlite/object-statements.ixx | |
parent | 878a448f86ddd60e5eb7778e88edd965003ea480 (diff) |
Add object and container statement caches
Diffstat (limited to 'odb/sqlite/object-statements.ixx')
-rw-r--r-- | odb/sqlite/object-statements.ixx | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/odb/sqlite/object-statements.ixx b/odb/sqlite/object-statements.ixx new file mode 100644 index 0000000..e1ae3ef --- /dev/null +++ b/odb/sqlite/object-statements.ixx @@ -0,0 +1,54 @@ +// file : odb/sqlite/object-statements.ixx +// author : Boris Kolpackov <boris@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +namespace odb +{ + namespace sqlite + { + // + // auto_lock + // + template <typename T> + inline object_statements<T>::auto_lock:: + auto_lock (object_statements& s) + : s_ (s) + { + if (!s_.locked ()) + { + s_.lock (); + locked_ = true; + } + else + locked_ = false; + } + + template <typename T> + inline object_statements<T>::auto_lock:: + ~auto_lock () + { + if (locked_) + { + s_.unlock (); + s_.clear_delayed (); + } + } + + template <typename T> + inline bool object_statements<T>::auto_lock:: + locked () const + { + return locked_; + } + + template <typename T> + inline void object_statements<T>::auto_lock:: + unlock () + { + assert (locked_); + s_.unlock (); + locked_ = false; + } + } +} |