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  • Committer: edam
  • Date: 2012-01-23 13:46:27 UTC
  • Revision ID: edam@waxworlds.org-20120123134627-i6hi9aftfvwgp8vw
updated autotols stuff

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include/sqlite3cc/connection.h
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/*
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 * database.h
 
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 * connection.h
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 *
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 * Copyright (C) 2009 Tim Marston <edam@waxworlds.org>
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 *
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef SQLITE3CC_DATABASE_H_
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#define SQLITE3CC_DATABASE_H_
 
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#ifndef SQLITE3CC_CONNECTION_H_
 
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#define SQLITE3CC_CONNECTION_H_
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#include <sqlite3.h>
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#include <boost/utility.hpp>
 
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#include <string>
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namespace sqlite
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{
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class basic_statement;
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class transaction;
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class database
 
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namespace detail {
 
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        class basic_statement;
 
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        class basic_transaction;
 
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}
 
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class connection
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        :
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        private boost::noncopyable
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{
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//______________________________________________________________________________
 
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//                                                                         types
 
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public:
 
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        /**
 
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         * Class to provide a scope lock for the connection mutex
 
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         */
 
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        class mutex_guard
 
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        {
 
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        public:
 
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                /**
 
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                 * Constructor that provides a connection upon which to act
 
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                 * @param connection reference to a connection
 
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                 * @see sqlite3_db_mutex()
 
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                 * @see sqlite3_mutex_enter()
 
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                 */
 
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                mutex_guard(
 
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                        connection &connection );
 
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                ~mutex_guard();
 
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                /**
 
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                 * Release the mutex early
 
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                 * @see sqlite3_mutex_leave()
 
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                 */
 
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                void leave();
 
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        private:
 
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                sqlite3_mutex *_mutex;
 
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        };
 
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//______________________________________________________________________________
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//                                                                 instantiation
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public:
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         * @param filename the filename of the database file to open
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         * @throws database_error on error
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         */
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        explicit database(
 
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        explicit connection(
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                const std::string &filename );
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        explicit database();
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        virtual ~database() throw( );
 
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        explicit connection();
 
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        virtual ~connection();
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//______________________________________________________________________________
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//                                                              public interface
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        void close();
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        /**
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         * Execute an SQL statement.
 
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         * Execute an SQL statement. An exception is thrown on error.
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         * @param sql an SQL statement in UTF-8
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         * @return an sqlite error code
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         * @see sqlite3_exc()
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         */
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        int exec(
 
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        void exec(
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                const std::string &sql );
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        /**
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         * Sets a default busy handler which will
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         * wait for the specified number of milliseconds.
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         * @param milliseconds number of milliseconds to wait
 
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         * @param duration number of milliseconds to wait
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         * @returns an sqlite error code
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         * @see sqlite3_busy_timeout()
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         */
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//                                                                implementation
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private:
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        friend class basic_statement;
 
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        friend class detail::basic_statement;
 
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        friend class detail::basic_transaction;
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        friend class command;
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        friend class transaction;
 
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        friend class sqlite_error;
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        /** the database handle */
 
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        /** the connection handle */
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        sqlite3 *_handle;
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};
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} // namespace sqlite
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#endif /* SQLITE3CC_DATABASE_H_ */
 
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#endif /* SQLITE3CC_CONNECTION_H_ */