common.cpp

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//==----------- common.cpp -----------------------------------------------==//
//
// 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
//
//===----------------------------------------------------------------------===//
 
#include <sycl/detail/common.hpp>
 
namespace sycl {
inline namespace _V1 {
namespace detail {
static thread_local detail::code_location GCodeLocTLS = {};
 
tls_code_loc_t::tls_code_loc_t() {
  // Check TLS to see if a previously stashed code_location object is
  // available; if so, we are in a local scope.
  MLocalScope = GCodeLocTLS.fileName() && GCodeLocTLS.functionName();
}
 
tls_code_loc_t::tls_code_loc_t(const detail::code_location &CodeLoc) {
  // Check TLS to see if a previously stashed code_location object is
  // available; if so, then don't overwrite the previous information as we
  // are still in scope of the instrumented function
  MLocalScope = GCodeLocTLS.fileName() && GCodeLocTLS.functionName();
 
  if (!MLocalScope)
    // Update the TLS information with the code_location information
    GCodeLocTLS = CodeLoc;
}
 
tls_code_loc_t::~tls_code_loc_t() {
  // Only reset the TLS data if the top level function is going out of scope
  if (!MLocalScope) {
    GCodeLocTLS = {};
  }
}
 
const detail::code_location &tls_code_loc_t::query() { return GCodeLocTLS; }
 
const char *stringifyErrorCode(pi_int32 error) {
  switch (error) {
#define _PI_ERRC(NAME, VAL)                                                    \
  case NAME:                                                                   \
    return #NAME;
#define _PI_ERRC_WITH_MSG(NAME, VAL, MSG)                                      \
  case NAME:                                                                   \
    return MSG;
#include <sycl/detail/pi_error.def>
#undef _PI_ERRC
#undef _PI_ERRC_WITH_MSG
 
  default:
    return "Unknown error code";
  }
}
} // namespace detail
} // namespace _V1
} // namespace sycl