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// file : odb/pgsql/pgsql-types.hxx
// author : Constantin Michael <constantin@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_PGSQL_PGSQL_TYPES_HXX
#define ODB_PGSQL_PGSQL_TYPES_HXX
#include <odb/pre.hxx>
#include <cstddef> // std::size_t
#include <libpq-fe.h> // Oid
#include <odb/pgsql/pgsql-oid.hxx>
namespace odb
{
namespace pgsql
{
// The libpq result binding. This data structures is
// modelled after MYSQL_BIND from MySQL.
//
struct bind
{
// @@ Initial set of buffer types to support numeric,
// text, and binary data types.
enum buffer_type
{
smallint, // Buffer is short; size, capacity, truncated are unused.
integer, // Buffer is int; size, capacity, truncated are unused.
bigint, // Buffer is long long; size, capacity, truncated are unused.
real, // Buffer is float; size, capacity, truncated are unused.
dbl, // Buffer is double; size, capacity, truncated are unused.
// @@ Do we require different buffer types for each of these?
//
numeric, // Buffer is a char array.
text, // Buffer is a char array.
bytea // Buffer is a char array.
};
buffer_type type;
void* buffer;
std::size_t* size;
std::size_t capacity;
bool* is_null;
bool* truncated;
};
}
}
#include <odb/post.hxx>
#endif // ODB_PGSQL_PGSQL_TYPES_HXX
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