pexceptions.hpp

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// SPDX-License-Identifier: BSD-3-Clause
/* Copyright 2016-2020, Intel Corporation */
 
#ifndef LIBPMEMOBJ_CPP_PEXCEPTIONS_HPP
#define LIBPMEMOBJ_CPP_PEXCEPTIONS_HPP
 
#include <stdexcept>
#include <string>
#include <system_error>
 
#include <libpmemobj/atomic_base.h>
#include <libpmemobj/base.h>
 
namespace pmem
{
 
namespace detail
{
 
inline std::string
errormsg(void)
{
#ifdef _WIN32
    return std::string(pmemobj_errormsgU());
#else
    return std::string(pmemobj_errormsg());
#endif
}
} /* namespace detail */
 
class pool_error : public std::runtime_error {
public:
    using std::runtime_error::runtime_error;
 
    pool_error &
    with_pmemobj_errormsg()
    {
        (*this) = pool_error(what() + std::string(": ") +
                     detail::errormsg());
        return *this;
    }
};
 
class transaction_error : public std::runtime_error {
public:
    using std::runtime_error::runtime_error;
 
    transaction_error &
    with_pmemobj_errormsg()
    {
        (*this) = transaction_error(what() + std::string(": ") +
                        detail::errormsg());
        return *this;
    }
};
 
class lock_error : public std::system_error {
public:
    using std::system_error::system_error;
 
    lock_error &
    with_pmemobj_errormsg()
    {
        (*this) = lock_error(code(),
                     what() + std::string(": ") +
                         detail::errormsg());
        return *this;
    }
};
 
class transaction_alloc_error : public transaction_error {
public:
    using transaction_error::transaction_error;
 
    transaction_alloc_error &
    with_pmemobj_errormsg()
    {
        (*this) = transaction_alloc_error(what() + std::string(": ") +
                          detail::errormsg());
        return *this;
    }
};
 
class transaction_out_of_memory : public transaction_alloc_error,
                  public std::bad_alloc {
public:
    using transaction_alloc_error::transaction_alloc_error;
    using transaction_alloc_error::what;
 
    transaction_out_of_memory &
    with_pmemobj_errormsg()
    {
        (*this) = transaction_out_of_memory(
            transaction_alloc_error::what() + std::string(": ") +
            detail::errormsg());
        return *this;
    }
};
 
class transaction_free_error : public transaction_alloc_error {
public:
    using transaction_alloc_error::transaction_alloc_error;
 
    transaction_free_error &
    with_pmemobj_errormsg()
    {
        (*this) = transaction_free_error(what() + std::string(": ") +
                         detail::errormsg());
        return *this;
    }
};
 
class transaction_scope_error : public std::logic_error {
public:
    using std::logic_error::logic_error;
};
 
class manual_tx_abort : public std::runtime_error {
public:
    using std::runtime_error::runtime_error;
};
 
class layout_error : public std::runtime_error {
public:
    using std::runtime_error::runtime_error;
};
 
class ctl_error : public std::runtime_error {
public:
    using std::runtime_error::runtime_error;
 
    ctl_error &
    with_pmemobj_errormsg()
    {
        (*this) = ctl_error(what() + std::string(": ") +
                    detail::errormsg());
        return *this;
    }
};
 
class defrag_error : public std::runtime_error {
public:
    using std::runtime_error::runtime_error;
 
    defrag_error(pobj_defrag_result result, const std::string &msg)
        : std::runtime_error(msg), result(result)
    {
    }
 
    defrag_error &
    with_pmemobj_errormsg()
    {
        (*this) = defrag_error(result,
                       what() + std::string(": ") +
                           detail::errormsg());
        return *this;
    }
 
    pobj_defrag_result result;
};
 
} /* namespace pmem */
 
#endif /* LIBPMEMOBJ_CPP_PEXCEPTIONS_HPP */