minix/external/bsd/kyua-cli/dist/utils/sqlite/transaction.hpp

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/// \file utils/sqlite/transaction.hpp
/// A RAII model for SQLite transactions.

#if !defined(UTILS_SQLITE_TRANSACTION_HPP)
#define UTILS_SQLITE_TRANSACTION_HPP

#include "utils/shared_ptr.hpp"

namespace utils {
namespace sqlite {


class database;


/// A RAII model for an SQLite 3 statement.
///
/// A transaction is automatically rolled back when it goes out of scope unless
/// it has been explicitly committed.
class transaction {
    struct impl;

    /// Pointer to the shared internal implementation.
    std::shared_ptr< impl > _pimpl;

    explicit transaction(database&);
    friend class database;

public:
    ~transaction(void);

    void commit(void);
    void rollback(void);
};


}  // namespace sqlite
}  // namespace utils

#endif  // !defined(UTILS_SQLITE_TRANSACTION_HPP)