uhd/host/lib/exception.cpp

//
// Copyright 2011 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//

#include <uhd/exception.hpp>
#include <boost/format.hpp>
#include <boost/functional/hash.hpp>

using namespace uhd;

exception::exception(const std::string& what) : std::runtime_error(what)
{ /* NOP */
}

#define make_exception_impl(name, class, base)             \
    class ::class(const std::string& what)                 \
        : base(str(boost::format("%s: %s") % name % what)) \
    {                                                      \
    }                                                      \
    unsigned class ::code(void) const                      \
    {                                                      \
        return boost::hash<std::string>()(#class) & 0xfff; \
    }                                                      \
    class* class ::dynamic_clone(void) const               \
    {                                                      \
        return new class(*this);                           \
    }                                                      \
    void class ::dynamic_throw(void) const                 \
    {                                                      \
        throw *this;                                       \
    }

make_exception_impl("AssertionError", assertion_error, exception) make_exception_impl(
    "LookupError", lookup_error, exception) make_exception_impl("IndexError",
    index_error,
    lookup_error) make_exception_impl("KeyError", key_error, lookup_error)
    make_exception_impl("TypeError", type_error, exception) make_exception_impl(
        "ValueError", value_error, exception) make_exception_impl("NarrowingError",
        narrowing_error,
        value_error) make_exception_impl("RuntimeError", runtime_error, exception)
        make_exception_impl("NotImplementedError", not_implemented_error, runtime_error)
            make_exception_impl("EnvironmentError", environment_error, exception)
                make_exception_impl("IOError", io_error, environment_error)
                    make_exception_impl("OSError", os_error, environment_error)
                        make_exception_impl("SystemError", system_error, exception)
                            make_exception_impl("SyntaxError", syntax_error, exception)

                                usb_error::usb_error(int code, const std::string& what)
    : runtime_error(str(boost::format("%s %d: %s") % "USBError" % code % what))
    , _code(code)
{
}
usb_error* usb_error::dynamic_clone(void) const
{
    return new usb_error(*this);
}
void usb_error::dynamic_throw(void) const
{
    throw *this;
}