From 4a4762c4b8e945dd617034a40f6633e0c9f364c7 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 22 Mar 2011 15:47:09 +0200 Subject: Add types for param/result binding --- odb/sqlite/binding.hxx | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 odb/sqlite/binding.hxx (limited to 'odb/sqlite/binding.hxx') diff --git a/odb/sqlite/binding.hxx b/odb/sqlite/binding.hxx new file mode 100644 index 0000000..70edd28 --- /dev/null +++ b/odb/sqlite/binding.hxx @@ -0,0 +1,65 @@ +// file : odb/sqlite/binding.hxx +// author : Boris Kolpackov +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_SQLITE_BINDING_HXX +#define ODB_SQLITE_BINDING_HXX + +#include + +#include // std::size_t + +#include + +#include + +namespace odb +{ + namespace sqlite + { + // The SQLite parameter/result binding. This data structures is + // modelled after MYSQL_BIND from MySQL. + // + struct bind + { + enum buffer_type + { + integer, // Buffer is long long; size, capacity, truncated are unused. + real, // Buffer is double; size, capacity, truncated are unused. + text, // Buffer is a char array. + blob // Buffer is a char array. + }; + + buffer_type type; + void* buffer; + std::size_t* size; + std::size_t capacity; + bool* is_null; + bool* truncated; + }; + + class LIBODB_SQLITE_EXPORT binding + { + public: + typedef sqlite::bind bind_type; + + binding (bind_type* b, std::size_t n) + : bind (b), count (n), version (0) + { + } + + bind_type* bind; + std::size_t count; + std::size_t version; + + private: + binding (const binding&); + binding& operator= (const binding&); + }; + } +} + +#include + +#endif // ODB_SQLITE_BINDING_HXX -- cgit v1.1