exception.cpp

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//==---------------- exception.cpp - SYCL exception ------------------------==//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
// 4.9.2 Exception Class Interface
#include <detail/global_handler.hpp>
#include <sycl/context.hpp>
#include <sycl/exception.hpp>
 
#include <cstring>
 
namespace sycl {
inline namespace _V1 {
 
exception::exception(std::error_code EC, const char *Msg)
    : exception(EC, nullptr, Msg) {}
 
// new SYCL 2020 constructors
exception::exception(std::error_code EC) : exception(EC, nullptr, "") {}
 
exception::exception(int EV, const std::error_category &ECat,
                     const char *WhatArg)
    : exception({EV, ECat}, nullptr, std::string(WhatArg)) {}
 
exception::exception(int EV, const std::error_category &ECat)
    : exception({EV, ECat}, nullptr, "") {}
 
exception::exception(context Ctx, std::error_code EC,
                     const std::string &WhatArg)
    : exception(EC, std::make_shared<context>(Ctx), WhatArg) {}
 
exception::exception(context Ctx, std::error_code EC, const char *WhatArg)
    : exception(Ctx, EC, std::string(WhatArg)) {}
 
exception::exception(context Ctx, std::error_code EC)
    : exception(Ctx, EC, "") {}
 
exception::exception(context Ctx, int EV, const std::error_category &ECat,
                     const char *WhatArg)
    : exception(Ctx, {EV, ECat}, std::string(WhatArg)) {}
 
exception::exception(context Ctx, int EV, const std::error_category &ECat,
                     const std::string &WhatArg)
    : exception(Ctx, {EV, ECat}, WhatArg) {}
 
exception::exception(context Ctx, int EV, const std::error_category &ECat)
    : exception(Ctx, EV, ECat, "") {}
 
// protected base constructor for all SYCL 2020 constructors
exception::exception(std::error_code EC, std::shared_ptr<context> SharedPtrCtx,
                     const char *WhatArg)
#ifdef __INTEL_PREVIEW_BREAKING_CHANGES
    : MMsg(std::make_shared<detail::string>(WhatArg)),
#else
    : MMsg(std::make_shared<std::string>(WhatArg)),
#endif
      MPIErr(PI_ERROR_INVALID_VALUE), MContext(SharedPtrCtx), MErrC(EC) {
  detail::GlobalHandler::instance().TraceEventXPTI(MMsg->c_str());
}
 
exception::~exception() {}
 
const std::error_code &exception::code() const noexcept { return MErrC; }
 
const std::error_category &exception::category() const noexcept {
  return code().category();
}
 
const char *exception::what() const noexcept { return MMsg->c_str(); }
 
bool exception::has_context() const noexcept { return (MContext != nullptr); }
 
context exception::get_context() const {
  if (!has_context())
    throw sycl::exception(sycl::errc::invalid);
 
  return *MContext;
}
 
cl_int exception::get_cl_code() const { return MPIErr; }
 
const std::error_category &sycl_category() noexcept {
  static const detail::SYCLCategory SYCLCategoryObj;
  return SYCLCategoryObj;
}
 
std::error_code make_error_code(sycl::errc Err) noexcept {
  return {static_cast<int>(Err), sycl_category()};
}
 
} // namespace _V1
} // namespace sycl