freebsd-nq/contrib/kyua/store/read_backend.hpp
Brooks Davis b0d29bc47d Import the kyua test framework.
Having kyua in the base system will simplify automated testing in CI and
eliminates bootstrapping issues on new platforms.

The build of kyua is controlled by WITH(OUT)_TESTS_SUPPORT.

Reviewed by:	emaste
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D24103
2020-03-23 19:01:23 +00:00

78 lines
2.5 KiB
C++

// Copyright 2011 The Kyua Authors.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/// \file store/read_backend.hpp
/// Interface to the backend database for read-only operations.
#if !defined(STORE_READ_BACKEND_HPP)
#define STORE_READ_BACKEND_HPP
#include "store/read_backend_fwd.hpp"
#include <memory>
#include "store/read_transaction_fwd.hpp"
#include "utils/fs/path_fwd.hpp"
#include "utils/sqlite/database_fwd.hpp"
namespace store {
namespace detail {
utils::sqlite::database open_and_setup(const utils::fs::path&, const int);
} // anonymous namespace
/// Public interface to the database store for read-only operations.
class read_backend {
struct impl;
/// Pointer to the shared internal implementation.
std::shared_ptr< impl > _pimpl;
read_backend(impl*);
public:
~read_backend(void);
static read_backend open_ro(const utils::fs::path&);
void close(void);
utils::sqlite::database& database(void);
read_transaction start_read(void);
};
} // namespace store
#endif // !defined(STORE_READ_BACKEND_HPP)