uhd/host/lib/exception.cpp

//
// Copyright 2011 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
// Copyright 2019 Ettus Research, a National Instruments Brand
//
// 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 */
}

// The formatting is fickle in this macro-magic
// clang-format off

#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("AccessError",           access_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)
make_exception_impl("RfnocError",            rfnoc_error,             exception)
make_exception_impl("OpFailed",              op_failed,               rfnoc_error)
make_exception_impl("OpTimeout",             op_timeout,              rfnoc_error)
make_exception_impl("OpSeqerr",              op_seqerr,               rfnoc_error)
make_exception_impl("OpTimeErr",             op_timerr,               rfnoc_error)
make_exception_impl("ResolveError",          resolve_error,           rfnoc_error)
make_exception_impl("RoutingError",          routing_error,           rfnoc_error)


usb_error::usb_error(int code, const std::string &what) :
    runtime_error(str(boost::format("%s %d: %s") % "USBError" % code % what)),
    _code(code)
{}

// clang-format on

usb_error* usb_error::dynamic_clone(void) const
{
    return new usb_error(*this);
}

void usb_error::dynamic_throw(void) const
{
    throw *this;
}